Could be explained the origin of dark matter and dark energy through the. introduction of a virtual proper time? Abstract
|
|
- Holly Lucas
- 5 years ago
- Views:
Transcription
1 Could be explaned the orgn o dark matter and dark energy through the ntroduton o a vrtual proper tme? Nkola V Volkov Department o Mathemats, StPetersburg State Eletrotehnal Unversty ProPopov str, StPetersburg, Russa e-mal: nkvolkov4@gmalom Abstrat I we ntrodue a vrtual proper tme n the spae-tme metr, then any physal eld s omplemented by ts own vrtual eld Ths vrtual eld has an energy-momentum and a massve n the presene o eld soures In ths artle we onsder the above phenomenon or the eletromagnet (Maxwell`s eld whose own vrtual eld s salar-eletr Ths vrtual salar-eletr eld s massve n the presene o eletr harges and urrents In the ase o gravtatonal eld ts massve vrtual eld has an energy-momentum and manests tsel n gravtatonal nteratons Suh massve vrtual eld ould explan the orgn o dark matter and dark energy Introduton In Mnkowsk spae wth the metr = dt dx the proper tme τ s determned by the equalty = dτ For a movng partle the proper tme τ s measured by the lok whh move wth ths partle and at rest relatve to t [] Thereore, n a movng nertal reerene system (urther, rs the proper tme τ s not observable and not measured dretly by the lok o tme t We onsder the system o two expressons gven above or the nvarant nterval s Thereby, we pass rom Mnkowsk spae to the our-dmensonal spae-tme wth the double metr In ths our-dmensonal bmetr spae-tme all varables depend not only on the physal oordnates t, x,y,z, but are also dependent on vrtual proper tme τ
2 Now movng rs nludes the lok o vrtual proper tme τ that s separated rom the lok o physal tme t The vrtual proper tme τ s not observable tme n a movng rs We aept by denton that the lok o tme τ s synhronzed wth the lok o tme t n rs at rest Wth nluson o a vrtual proper tme n the metr o Mnkowsk spae the physal eletromagnet (Maxwell's eld s omplemented by ts vrtual salar-eletr eld In the plane salar-eletromagnet wave the physal eletromagnet wave has a transverse polarzaton and the vrtual salar-eletr wave has a longtudnal polarzaton The vrtual salar-eletr eld s massve n the presene o eletr harges and urrents Then the massless photons o eletromagnet eld wth spn and two proetons ± are beomng the massve photons o salar-eletromagnet eld wth spn and three proetons, ± Ths result s physally equvalent to what we have n the ase o spontaneous breakng o the gauge U( - symmetry or Abelan vetor eld [,3,4] The massve salar-eletromagnet eld may also explan the orgn o the eletron sel-energy We use the ollowng abbrevatons: the rs - the nertal reerene system, the t -lok - the lok o tme t, SEM - salar-eletromagnet, SE - salar-eletr We assume that the ndes,, k take on the values,, 3;,β, γ, ν, λ take on the values,,, 3; take on the values,,, 3,
3 3 I 4-dmensonal bmetr pseudo-euldean spae-tme V 4 4-dmensonal bometr pseudo-euldean spae o -vetors V 4 Spae V 4 V - 4-dmensonal pseudo-euldean lnear spae onsstng o 4-vetors x = ( x, x 4 s = V4 wth the metr ( d ( dx ( dx Spae V V - -dmensonal lnear spae onsstng o -vetors (salars x wth the metr ( d ( dx s = V 3 Spae V V - -dmensonal pseudo-euldean lnear spae onsstng o -vetors = ( = ( wth the metr ( d ( dx ( dx ( dx x x, x x, x, x 4 Spae V 4 А 4 s = + V x = x x V suh V - 4-dmensonal lnear spae onsstng o -vetors (, x x that ( = x and that later we wll all 4 vetors B V4 - pseudo-euldean spae wth the double metr (bmetr whh s the system ( ( dx ( dx ( = =, V4 V4 ( ( dx ( = =, or V4 V ( ( ( ( dx dx + dx ( = =, V4 V ( ( dx ( = = V4 V
4 4 It s the latter orm o the double metr we all the anonal orm o the metr n V4 sne V nludes the spae V 4 Denton For the 4 vetor x ( x, x = the 4 vetor x s alled the base part and s denoted x = x, the vetor (salar base x s alled the own part and s denoted x = x Thus, the 4 vetor x = ( x, x = ( x x own base, own 4-dmensonal bmetr pseudo-euldean spae-tme V 4 The double metr n V 4 Let the 4-vetor (, (, x x x t = = x V4, where 4 V - 4-dmensonal bas spaetme (Mnkowsk spae wth the metr = dx dx = dt dx At eah pont A ( t, x we deal only wth the physal (observable oordnates t and x Let the -vetor (salar x = τ V, where τ s the proper tme That s, the metr n V : = dτ Then the -vetor x = ( x, x = ( t, x, τ V, where V = V V - -dmensonal spae-tme wth the metr 4 ( = = dx dx = dt x dτ V d + Denton 4-dmensonal bmetr pseudo-euldean spae-tme V4 s the lnear spae onsstng o 4 -vetors x, or whh a the double metr n the proetve = dx dx = dt dx, = dx dx = dτ ;
5 b the double metr n the anonal orm s t τ d = dx dx = d dx d, + = dx dx = dτ Inertal reerene system n the spae-tme V 4 In eah movng rs there s the lok o vrtual proper tme τ that s separated rom the lok o physal tme t The rate and dreton o tme onde or the τ - and t -loks n eah rs where the t -lok at rest Corollares Sne the spae-tme V4 s our-dmensonal, then the vrtual proper tme τ s not observable n a movng rs β s = x = ± τ Here and elsewhere the sgn ± orrespon to the orward / bakward dreton o the vrtual proper tme τ γ I τ, then the nterval s s always tmelke, that s, > s δ The event n V4 s dened by the pont A ( t, x, τ Thus, n the movng rs not all omponents o A ( t, x, τ orrespondng to the event are physal (observable 3 Transormaton group n V 4 In the spae-tme V4 somorph to Mnkowsk spae V4 as a ontnuous transormaton group o omponents x o the 4 vetor x ( x, x = we examne the Ponare group or, n a speal ase, the 6-parametr Lorentz group The omponent s Lorentz nvarant x = τ
6 6 Remarks The last statement about transormaton o omponents x remans vald also or any 4 vetor a ( a, a = suh that aa = a Here, the base part a base = a, the own part a own = a β For any 4-vetor a there s the ouple 4 -vetors a ( a, a = suh that ± ± aa ( ± a = and onversely On physal reasons, the sgns o a and a must be ondent Thus, there s a one-to-one orrespondene between a and a ( a, a = 3 Invarant systems or 4 vetors n the spae-tme V 4 Respet to transormatons o the Lorentz group we have the nvarant expressons wrtten below n the orm o systems: the 4 vetor x = ( x, x = ( t, x, τ x x = nv, xx =, e nv x x = x ; the 4 vetor o veloty u (the 4 -veloty dx dt u ( u, u,, v = = =± u =±,, Here, dτ ε ε s = = = t, ε = ( v /, d dx ± dτ ± ε d d v = x dt Then uu =, uu =, e uu = Corollary I a, then a = au s the 4 vetor a ( a, a =, suh that aa = a or = a a a
7 7 3 the momentum 4 vetor (the 4 momentum o a massve pont partle ± = =± = ± m mv (, (,, p mu p p m ε ε, p p = m, pp = m, e p p = m Here, m s the vrtual mass o a movng partle By value m ondes wth the physal mass m o a partle at rest 4 the energy-momentum ± p = m u =± ( E, p, E Here, E = m, ε m v p =, ε E = m, respetvely: the physal energy, 3-momentum, the vrtual sel-energy o a movng partle By value the vrtual sel-energy E = m ondes wth the physal sel-energy E = m o a partle at rest E 4 p m, = = m 4 E, e E 4 p E m + = Remark The -aeleraton w ( w, w du = =, w =, and the -ore dp, ( = =, =, are not 4 -vetors, sne, n general ase, ww and 4 The mass urrent 4 -vetor and the energy-momentum 4 -tensor o a pont partle n the spae-tme V 4 The mass urrent 4 -vetor o a movng pont partle 4 λ λ m = ρmu = m δ ( x x ( ϑ ε( ϑ u ( ϑ dϑ, where
8 8 4 λ λ ( ( 4 ( ( ( 4 λ λ δ x x ϑ = δ x x ϑ δ x x ( ϑ, δ ( x x ( ϑ dx =, ρm = mεδ( x x ( t δ( τ τ ( t s the physal mass densty Let the energy-momentum 4 tensor o a massve partle T = u ν ν m m Trae o = = T ( m Tm, Tm ν T m : T T ρ m =, where T = L = ρ m m m T = u =, or whh the onservaton equaton m m m T m = and T m = The value T = u = u or m m Tm = = ρ% s not the 4 -vetor ε m m m T u and s usually alled the momentum densty o a partle The moment 4 -vetor o a partle 3 P = Tm d x = mu = p s alled the 4 -momentum ν ν ν For the symmetr energy-momentum 4 tensor o a partle T = ( T T m base, own the base part T = T = u s the symmetr 4 tensor, ν β β base m m the own part T ν ( own Tm, Tm = are two equal 4 -vetors By analogy wth the 4 -vetor = there are x or the 4 -vetor T ( m Tm, Tm the nvarant equaltes: T T = T, T T = T Respetvely, or the 4 -tensor β β γ = γ, β T T T T <, ν T m there are the nvarant equaltes: ν ν γ = γ, ν T T T T < The harge urrent 4 -vetor o a massve pont partle The harge urrent 4 -vetor o a partle wth the harge physal e and vrtual mass m e = ρeu or e e = = m m T e, where the vrtual harge densty ρe = ρm m e m m
9 9 I we assume the postve dreton o tme τ and t, then the harge urrent 4 -vetor o a partle = ρu = (, = ( ρ,, ρ %, where ρ s the vrtual harge densty, ρ ρ % = s the physal harge densty, = ρсu = ρ% v Here, ε = or % ρ = ρ The equaton o urrent ontnuty = = That s, ρ = = Then the physal harge Q = ρ% dv = ρ dv, 3 dv = ε d = d x V II The salar-eletromagnet eld n the spae-tme V 4 -potental o the SEM-eld x =, = φ A ф s the ν Let the salar-eletromagnet potental A ( ( A A (,, λ -vetor x V, V = V4 V, but not the 4 -vetor x ν V4 That s, the salar potental ф s a vrtual nvarant, but the nequalty A A A or ф φ A takes plae respet to the transormatons o the Lorentz group (o boosts and spatal rotatons ν In the ase o a massve SEM-eld wth soures the 4-potental ( A x learly depen on the vrtual proper tme τ, е A Thus, the massve SEM-eld wth the ν -potental ( A x s onsdered n 4 ν V, where the 4 -vetor x ( x, x In the ase o a massless SEM-eld wthout soures the -potental = A does not depend on the vrtual proper tme τ, that s, A = Thus, the massless SEM-eld s onsdered atually n 4 V and s gven by the -potental ( A x, x V4 The theory o a massless SEM-eld s nvarant respet to gauge transormatons o the potental A : A A = A, where : = In what ollows we wll use manly the Heavsde-Lorentz system o unts, where
10 h = = e = 4π, -tensor o the SEM-eld strengths F = A A = ( EH,,C, Э ν ν ν Ex Ey Ez C Ex Hz Hy Эx = Ey Hz Hx Э y, where Ez Hy Hx Э z C Эx Эy Эz the physal eletr eld A E = grad φ, the physal magnet eld H = rot A, t the vrtual eletr eld A Э grad ф, the vrtual salar eld = C = ф t φ base own For the antsymmetr -tensor F ( F, F base = the base part F = F = ( E H ν ν ν ν β, =, own s the antsymmetr 4-tensor o the physal EM-eld, the own part F ( F, F where F = ( C, Э, = F whh s not observable dretly n a movng rs ν, are two opposte -vetors o the vrtual SE-eld By analogy wth the 4 -vetor A, or the 4 -tensor Fν we have the nequaltes: β β γ γ, β F F F F <, e H E C Э, F F ν ν γ FγF, ν < In the general ase, γ γ F F F, е С Э The equalty takes plae n the speal ase or a plane SEM-wave 3 Transormaton o the vrtual SE-eld strengths The physal EM- and vrtual SE- el transorm ndependently under the Lorentz group As a result o boosts the vrtual SE-eld transorms as the 4-vetor ( C, V VЭ = ( С VЭ, = + ( + С C + ε Э Э, where ε ε + ε F = Э : = V, V = V
11 4 The rst unon o the SEM-eld equatons F + F + F =, е νλ ν λ λ ν H rot E =, dv H =, t H rot Э =, grad С = E Э t The harge urrent -vetor ( ( ρ ρ, %,,, where = = s physal, = ρ s vrtual, but ρu Thus, or s not the 4 -vetor From ths, % ρ ρ 6 Lagrangans o the massve SEM-eld wth soures The ull Lagrangan L = L + L n t, where ν L = L SEM = FνF + м AA = ( E H + Э C + м ( A + ф 4 φ, м ths s the vrtual mass o a quantum SE-eld, n t = L A Sne L L + L, e LSEM = LSE + L EM, then the own part o Lagrangan L: = own base L = L + L = + м = n t own own own FF AA A ( Э C ( A + ф = + м φ ρф, the base part o Lagrangan L : L = L + L n t base base base Obvously, Lagrangan β = FβF A = ( Ε H ( ρ A 4 L base = L EM s gauge nvarant, but own = SE %φ L L s not 7 The seond unon o equatons o the massve SEM-eld wth soures Elmnaton o the nrared dvergenes Proa equatons or the massve SEM-eld wth soures are obtaned rom the Lagrangans L and L own as the system
12 + м =, ν ν F A F + м A = From ths, the equatons: C dve + м φ = ρ% +, E + м = + + Э rot H A, t C = м φ, Э = м A In the derene o these equatons we obtan : β β F =, that s, dv ρ E = %, rot = + E t H Also, rom the system we obtan the equaton: F + м A =, that s, C dv Э + м ф = ρ t Corollary As ollows rom the equatons o the massve SEM-eld, the vrtual SE-eld as the unobservable own part o SEM-eld vares n tme τ and, thereore, s massve n the presene o eld soures The small vrtual mass м o quantum SE-eld protets rom the nrared atastrophe n QED [] The physal EM-eld as the observable base part o SEMeld s massless and long-range 8 Wave equatons or a massve SEM-eld wth soures Usng the Stukelberg && Lagrangans wth the nteraton term ν ( Fν F A м AA A 4 = + L, ( = + L м, own F F A AA A we obtan the system o SEM-eld equatons + м =, ν ν F A F + м A =, wth the ondton A =
13 3 That s equvalent to the system o wave equatons or the -potental A ( м I A =, where ν I = ν, ( м + =, wth the ondton A A = Sne ν ν γ = γ +, then rom the system we get the equatons : W A =, ( W м A =, where γ W = γ Then the system o wave equatons or the SEM-eld strengths ( м = I F ν J ν, where ν ν ν J =, ( м β + = F From here, the wave equatons or EM-eld strengths : β β W F = J, ( м β + F = = The wave equatons or SE-eld strengths : ( м I F J That s, or the strengths Э and С o the vrtual massve SE-eld: ( I м Э = grad ρ +, ( м I С = ρ% ρ 9 The equaton o urrent ontnuty Conserved harges t From the SEM-eld equatons t ollows the equaton o urrent ontnuty = together wth the ondton = Thereore, n V4 the physal harge λ 3 3 ( x x ρ % x, the vrtual harge λ 3 3 Q = ( x d x = ρ d x, where Q = d = d Q > Q, sne ρ d d ρ % =, are onserved n tme: Q =, Q = ε dt dτ The anonal energy-momentum tensor o the massve SEM-eld From the ull Lagrangan L o the massve SEM-eld we an obtan the energymomentum tensor T ν ν ν ( T T =, or n the matrx orm base, own
14 4 T ν β w g v T T ˆσ S h T T v u R = = All equaltes below are gven wth an auray to terms that dsappear upon ntegraton over 3 d x n V 4 The base part o the energy-momentum tensor omponents: the energy densty ( = T ν base β = T has the physal w ( E H Э C м ( A ф = = = T + φ + T T, EM SE g - the momentum densty 3-vetor, { } [ ] { C } { = T = = T T } g EH Э, S - the energy lux densty 3-vetor (the Poyntng vetor, = { T } = [ ] the stress 3-tensor ˆσ { T } = ν The own part o the energy-momentum tensor Town ( T, T EM SE S EH CЭ, = has the omponents: u ( C + м ( ф = T = + + = SE E H Э φ A L L, EM vrtual: v h = Э H + C E, R = { T } = [ Э H] + CE = T = ЭE, { T } = [ ] Trae o the energy-momentum tensor o the massve SEM-eld ( + C ( + ф = + = = T T T E H Э м φ A L SEM Corollary The vrtual SE-eld brngs n the negatve ontrbuton to the energy-momentum o the SEM-eld Thus, or hydrogen atom n an external eld the vrtual SE-eld shts the energy levels and ths lea to two addtonal amendments
15 Equatons o the vrtual SE-waves The plane SEM-wave We an obtan the equatons o the SEM-waves rom the equatons or a massve SEM- eld, when = м = In partular, the equatons o the vrtual SE-waves: dv C Э =, rot Э = t, grad С = Э t Here below the dot above denotes the derentaton wth respet to tme t Let the propagaton dreton o the plane SEM-wave n //Ox We an nd rs n whh A = φ = onst Then E A &, H = rot A = Thus, E = [ Hn ], H = [ n E], = E H, n E =, n H =, EH = That s, the physal EM-waves are transverse Further, Э = grad ф = n ф &, C = ф & Thus, Э = n C, С = n Э, // Э n, C = Э, = Э E, Э H = That s, the vrtual SE-waves are longtudnal Sne H = E, C = Э, then T = and the energy densty o the plane SEM-wave T = E Э The Poyntng vetor S = [ EH] CЭ = S EM SSE= ( E Э = T n n That s, T = n S The equaton o moton o the harged pont partle n an external massve SEM-eld ( =, where F м AA ν ν ν ν ν - the harge urrent -vetor, - the -ore atng on the partle wth the physal harge e and vrtual mass m Ths pont partle moves n an external massve SEM-eld n the orward dreton o tme τ and tme t Other hand, d du = T m = ρm, where ρ m - the physal mass densty o a partle (see I4 and T m - the momentum densty 4 -vetor o a partle ν ν Hene, = E + ρc м ( AA, = E Э + [ H] м ( ν ur %, ρ ρ Aν A
16 6 ( AA = ρ% м However, ν Э C ν du = ρ m = Thereore, ν ν ν = ν F м ( ν We an see that ( AA ν A A = Then, ν F = ρ = ν Э % C, e ρ % C = Э or С = v Э On the other hand, the -ore atng on a movng harge rom an external massve SEM-eld wth the energy-momentum tensor T ν, s equal ν = νt From the equalty = ollows that = = That s, ν νt = 3 The eld orgn o the eletron vrtual mass The onsderaton o only the physal EM-eld annot explan the orgn o mass, selenergy and momentum o an eletron The stablty o an eletron annot be aheved only through physal eletromagnet ores [6,7] It should also take nto aount the vrtual massve SE-eld In the spae-tme V4 the vrtual mass m o a movng eletron (see I3 has the orgn o a massve SEM-eld and s explaned by the presene o the vrtual sel-sem-eld o an eletron The latter orrespon to the nonzero base part o the energy-momentum vetor o the massve SEM-eld, e, T = base T Sne the momentum densty o the vrtual sel-sem-eld o an eletron { T } [ ] h = = ( ЭH + CE, where =, then the 3-momentum И 3 = h d x = ( [ ЭH ] + C E d 3 x In rs, where the eletron at rest, C =, H = From the transormaton o the SEM-eld strengths (see II3 t ollows that С = V Э, H = [ VE ]
17 7 = = 3 Then, И V ЭE d x mv, where the vrtual mass o an eletron m 3 = dx ЭE, T = ЭE Thus, the vrtual sel-energy m = Э E d x 3 Also, we have proved the equalty 3 3 T d x = m d x, where m - the vrtual mass urrent 4-vetor (see I4 Remark By value the vrtual sel-energy o a movng eletron = m = Э E d x E 3 ondes wth the physal sel-energy o an eletron at rest = = E, e wth 3 E m d x the energy o the eletrostat eld [8,9] Reerenes Landau L D, Lshtz E M: Course o Theoretal Physs, Pergamon, Oxord, 97, Vol : The Classal Theory o Fel, Ch Chang T-P, L L-F: Gauge Theory o Elementary Partle Physs, Oxord,, Ch8 3 Ryder L H: Quantum Feld Theory, Cambrdge Unversty Press, Cambrdge, 98,Ch8 4 Kane G: Modern Elementary Partle Physs, Addson Wesley, 987, Ch8 Itzykson C, Zuber J-B: Quantum Feld Theory, MGraw Hll, New York, 98, Ch3 6 Feynman R P, Leghton R B, San M: The Feynman Letures on Physs, Addson Wesley, 964, Vol, Ch8 7 Eddngton AS: The Mathematal Theory o Relatvty, Cambrdge Unversty Press, Cambrdge, 94, Ch6 8 Jakson JD: Classal Eletrodynams, Wley, New York, 96, Ch7 9 Tamm IE: Fundamentals o the Theory o Eletrty, Mr Publsh, Mosow, 979, Ch
18 8
Charged Particle in a Magnetic Field
Charged Partle n a Magnet Feld Mhael Fowler 1/16/08 Introduton Classall, the fore on a harged partle n eletr and magnet felds s gven b the Lorentz fore law: v B F = q E+ Ths velot-dependent fore s qute
More informationHomework Math 180: Introduction to GR Temple-Winter (3) Summarize the article:
Homework Math 80: Introduton to GR Temple-Wnter 208 (3) Summarze the artle: https://www.udas.edu/news/dongwthout-dark-energy/ (4) Assume only the transformaton laws for etors. Let X P = a = a α y = Y α
More informationPhysics 504, Lecture 19 April 7, L, H, canonical momenta, and T µν for E&M. 1.1 The Stress (Energy-Momentum) Tensor
Last Latexed: Aprl 5, 2011 at 13:32 1 Physs 504, Leture 19 Aprl 7, 2011 Copyrght 2009 by Joel A. Shapro 1 L, H, anonal momenta, and T µν for E&M We have seen feld theory needs the Lagrangan densty LA µ,
More informationECE 6340 Intermediate EM Waves. Fall Prof. David R. Jackson Dept. of ECE. Notes 3
C 634 Intermedate M Waves Fall 216 Prof. Davd R. akson Dept. of C Notes 3 1 Types of Current ρ v Note: The free-harge densty ρ v refers to those harge arrers (ether postve or negatve) that are free to
More informationOn Generalized Fractional Hankel Transform
Int. ournal o Math. nalss Vol. 6 no. 8 883-896 On Generaled Fratonal ankel Transorm R. D. Tawade Pro.Ram Meghe Insttute o Tehnolog & Researh Badnera Inda rajendratawade@redmal.om. S. Gudadhe Dept.o Mathemats
More informationAnother Collimation Mechanism of Astrophysical Jet
Journal o Earth Sene and Engneerng 7 (7 7-89 do:.765/59-58x/7.. D DAVID PUBLISHING Another Collmaton Mehansm o Astrophysal Jet Yoshnar Mnam Advaned Sene-Tehnology esearh Organzaton (Formerly NEC Spae Development
More informationTENSOR FORM OF SPECIAL RELATIVITY
TENSOR FORM OF SPECIAL RELATIVITY We begin by realling that the fundamental priniple of Speial Relativity is that all physial laws must look the same to all inertial observers. This is easiest done by
More informationSolving the Temperature Problem under Relativistic Conditions within the Frame of the First Principle of Thermodynamics
Physs & Astronomy Internatonal Journal Solvng the Temperature Problem under Relatvst Condtons wthn the Frame of the Frst Prnple of Thermodynams Abstrat The frst prnples of thermodynams under relatvst ondtons
More informationLecture 6/7 (February 10/12, 2014) DIRAC EQUATION. The non-relativistic Schrödinger equation was obtained by noting that the Hamiltonian 2
P470 Lecture 6/7 (February 10/1, 014) DIRAC EQUATION The non-relatvstc Schrödnger equaton was obtaned by notng that the Hamltonan H = P (1) m can be transformed nto an operator form wth the substtutons
More informationChapter 3 and Chapter 4
Chapter 3 and Chapter 4 Chapter 3 Energy 3. Introducton:Work Work W s energy transerred to or rom an object by means o a orce actng on the object. Energy transerred to the object s postve work, and energy
More informatione a = 12.4 i a = 13.5i h a = xi + yj 3 a Let r a = 25cos(20) i + 25sin(20) j b = 15cos(55) i + 15sin(55) j
Vetors MC Qld-3 49 Chapter 3 Vetors Exerse 3A Revew of vetors a d e f e a x + y omponent: x a os(θ 6 os(80 + 39 6 os(9.4 omponent: y a sn(θ 6 sn(9 0. a.4 0. f a x + y omponent: x a os(θ 5 os( 5 3.6 omponent:
More information4.5. QUANTIZED RADIATION FIELD
4-1 4.5. QUANTIZED RADIATION FIELD Baground Our treatent of the vetor potental has drawn on the onohroat plane-wave soluton to the wave-euaton for A. The uantu treatent of lght as a partle desrbes the
More informationWave Function for Harmonically Confined Electrons in Time-Dependent Electric and Magnetostatic Fields
Cty Unversty of New York CUNY) CUNY Aadem Works Publatons and Researh Graduate Center 4 Wave Funton for Harmonally Confned Eletrons n Tme-Dependent Eletr and Magnetostat Felds Hong-Mng Zhu Nngbo Unversty
More informationEnergy and metric gauging in the covariant theory of gravitation
Aksaray Unversty Journal of Sene and Engneerng, Vol., Issue,. - (18). htt://dx.do.org/1.9/asujse.4947 Energy and metr gaugng n the ovarant theory of gravtaton Sergey G. Fedosn PO box 61488, Svazeva str.
More informationA Theorem of Mass Being Derived From Electrical Standing Waves (As Applied to Jean Louis Naudin's Test)
A Theorem of Mass Beng Derved From Eletral Standng Waves (As Appled to Jean Lous Naudn's Test) - by - Jerry E Bayles Aprl 4, 000 Ths paper formalzes a onept presented n my book, "Eletrogravtaton As A Unfed
More informationOrigin of the inertial mass (I): scalar gravitational theory
Orn of the nertal ass (I): salar ravtatonal theory Weneslao Seura González e-al: weneslaoseuraonzalez@yahoo.es Independent Researher Abstrat. We wll dedue the nduton fores obtaned fro the feld equaton
More information425. Calculation of stresses in the coating of a vibrating beam
45. CALCULAION OF SRESSES IN HE COAING OF A VIBRAING BEAM. 45. Calulaton of stresses n the oatng of a vbratng beam M. Ragulsks,a, V. Kravčenken,b, K. Plkauskas,, R. Maskelunas,a, L. Zubavčus,b, P. Paškevčus,d
More informationPhysics 181. Particle Systems
Physcs 181 Partcle Systems Overvew In these notes we dscuss the varables approprate to the descrpton of systems of partcles, ther defntons, ther relatons, and ther conservatons laws. We consder a system
More information11. Dynamics in Rotating Frames of Reference
Unversty of Rhode Island DgtalCommons@URI Classcal Dynamcs Physcs Course Materals 2015 11. Dynamcs n Rotatng Frames of Reference Gerhard Müller Unversty of Rhode Island, gmuller@ur.edu Creatve Commons
More informationJSM Survey Research Methods Section. Is it MAR or NMAR? Michail Sverchkov
JSM 2013 - Survey Researh Methods Seton Is t MAR or NMAR? Mhal Sverhkov Bureau of Labor Statsts 2 Massahusetts Avenue, NE, Sute 1950, Washngton, DC. 20212, Sverhkov.Mhael@bls.gov Abstrat Most methods that
More informationThe Natural Law of Transition of a Charged Particle into a Compound State under the Action of an Electroscalar Field
Journal of Modern Physs, 016, 7, 188-04 http://www.srp.org/journal/jmp ISSN Onlne: 153-10X ISSN Prnt: 153-1196 The Natural Law of Transton of a Charged Partle nto a Compound State under the Aton of an
More informationPhysics 5153 Classical Mechanics. Principle of Virtual Work-1
P. Guterrez 1 Introducton Physcs 5153 Classcal Mechancs Prncple of Vrtual Work The frst varatonal prncple we encounter n mechancs s the prncple of vrtual work. It establshes the equlbrum condton of a mechancal
More informationA Tale of Friction Basic Rollercoaster Physics. Fahrenheit Rollercoaster, Hershey, PA max height = 121 ft max speed = 58 mph
A Tale o Frcton Basc Rollercoaster Physcs Fahrenhet Rollercoaster, Hershey, PA max heght = 11 t max speed = 58 mph PLAY PLAY PLAY PLAY Rotatonal Movement Knematcs Smlar to how lnear velocty s dened, angular
More informationWeek 11: Chapter 11. The Vector Product. The Vector Product Defined. The Vector Product and Torque. More About the Vector Product
The Vector Product Week 11: Chapter 11 Angular Momentum There are nstances where the product of two vectors s another vector Earler we saw where the product of two vectors was a scalar Ths was called the
More informationPHYS 705: Classical Mechanics. Newtonian Mechanics
1 PHYS 705: Classcal Mechancs Newtonan Mechancs Quck Revew of Newtonan Mechancs Basc Descrpton: -An dealzed pont partcle or a system of pont partcles n an nertal reference frame [Rgd bodes (ch. 5 later)]
More informationVector Field Theory (E&M)
Physis 4 Leture 2 Vetor Field Theory (E&M) Leture 2 Physis 4 Classial Mehanis II Otober 22nd, 2007 We now move from first-order salar field Lagrange densities to the equivalent form for a vetor field.
More information10/24/2013. PHY 113 C General Physics I 11 AM 12:15 PM TR Olin 101. Plan for Lecture 17: Review of Chapters 9-13, 15-16
0/4/03 PHY 3 C General Physcs I AM :5 PM T Oln 0 Plan or Lecture 7: evew o Chapters 9-3, 5-6. Comment on exam and advce or preparaton. evew 3. Example problems 0/4/03 PHY 3 C Fall 03 -- Lecture 7 0/4/03
More informationˆ A = A 0 e i (k r ωt) + c.c. ( ωt) e ikr. + c.c. k,j
p. Supp. 9- Suppleent to Rate of Absorpton and Stulated Esson Here are a ouple of ore detaled dervatons: Let s look a lttle ore arefully at the rate of absorpton w k ndued by an sotrop, broadband lght
More informationConservation of Angular Momentum = "Spin"
Page 1 of 6 Conservaton of Angular Momentum = "Spn" We can assgn a drecton to the angular velocty: drecton of = drecton of axs + rght hand rule (wth rght hand, curl fngers n drecton of rotaton, thumb ponts
More informationA Theorem of Mass Being Derived From Electrical Standing Waves (As Applied to Jean Louis Naudin's Test)
A Theorem of Mass Beng Derved From Eletral Standng Waves (As Appled to Jean Lous Naudn's Test) - by - Jerry E Bayles Aprl 5, 000 Ths Analyss Proposes The Neessary Changes Requred For A Workng Test Ths
More informationDOAEstimationforCoherentSourcesinBeamspace UsingSpatialSmoothing
DOAEstmatonorCoherentSouresneamspae UsngSpatalSmoothng YnYang,ChunruWan,ChaoSun,QngWang ShooloEletralandEletronEngneerng NanangehnologalUnverst,Sngapore,639798 InsttuteoAoustEngneerng NorthwesternPoltehnalUnverst,X
More informationComplex Variables. Chapter 18 Integration in the Complex Plane. March 12, 2013 Lecturer: Shih-Yuan Chen
omplex Varables hapter 8 Integraton n the omplex Plane March, Lecturer: Shh-Yuan hen Except where otherwse noted, content s lcensed under a BY-N-SA. TW Lcense. ontents ontour ntegrals auchy-goursat theorem
More informationChange. Flamenco Chuck Keyser. Updates 11/26/2017, 11/28/2017, 11/29/2017, 12/05/2017. Most Recent Update 12/22/2017
Change Flamenco Chuck Keyser Updates /6/7, /8/7, /9/7, /5/7 Most Recent Update //7 The Relatvstc Unt Crcle (ncludng proof of Fermat s Theorem) Relatvty Page (n progress, much more to be sad, and revsons
More informationVortex theory of electromagnetism and its non-euclidean character
Vortex theory of eletromagnetsm and ts non-eldean harater l R. Hadjesfandar Department of Mehanal and erospae Engneerng State Unversty of New York at Bffalo Bffalo, NY 60 US ah@bffalo.ed prl 7, 0 bstrat
More informationStatistics and Probability Theory in Civil, Surveying and Environmental Engineering
Statstcs and Probablty Theory n Cvl, Surveyng and Envronmental Engneerng Pro. Dr. Mchael Havbro Faber ETH Zurch, Swtzerland Contents o Todays Lecture Overvew o Uncertanty Modelng Random Varables - propertes
More informationAPPROXIMATE OPTIMAL CONTROL OF LINEAR TIME-DELAY SYSTEMS VIA HAAR WAVELETS
Journal o Engneerng Sene and ehnology Vol., No. (6) 486-498 Shool o Engneerng, aylor s Unversty APPROIAE OPIAL CONROL OF LINEAR IE-DELAY SYSES VIA HAAR WAVELES AKBAR H. BORZABADI*, SOLAYAN ASADI Shool
More informationELECTRODYNAMICS: PHYS 30441
. Relativisti Eletromagnetism. Eletromagneti Field Tensor How do E and B fields transform under a LT? They annot be 4-vetors, but what are they? We again re-write the fields in terms of the salar and vetor
More informationMathematical Preparations
1 Introducton Mathematcal Preparatons The theory of relatvty was developed to explan experments whch studed the propagaton of electromagnetc radaton n movng coordnate systems. Wthn expermental error the
More informationMechanics Physics 151
Mechancs Physcs 5 Lecture 7 Specal Relatvty (Chapter 7) What We Dd Last Tme Worked on relatvstc knematcs Essental tool for epermental physcs Basc technques are easy: Defne all 4 vectors Calculate c-o-m
More informationNotes on Analytical Dynamics
Notes on Analytcal Dynamcs Jan Peters & Mchael Mstry October 7, 004 Newtonan Mechancs Basc Asssumptons and Newtons Laws Lonely pontmasses wth postve mass Newtons st: Constant velocty v n an nertal frame
More informationSUPPLEMENTARY INFORMATION
do: 0.08/nature09 I. Resonant absorpton of XUV pulses n Kr + usng the reduced densty matrx approach The quantum beats nvestgated n ths paper are the result of nterference between two exctaton paths of
More informationON DUALITY FOR NONSMOOTH LIPSCHITZ OPTIMIZATION PROBLEMS
Yugoslav Journal of Oeratons Researh Vol 9 (2009), Nuber, 4-47 DOI: 0.2298/YUJOR09004P ON DUALITY FOR NONSMOOTH LIPSCHITZ OPTIMIZATION PROBLEMS Vasle PREDA Unversty of Buharest, Buharest reda@f.unbu.ro
More informationLagrangian Field Theory
Lagrangan Feld Theory Adam Lott PHY 391 Aprl 6, 017 1 Introducton Ths paper s a summary of Chapter of Mandl and Shaw s Quantum Feld Theory [1]. The frst thng to do s to fx the notaton. For the most part,
More informationPHYS 1441 Section 002 Lecture #15
PHYS 1441 Secton 00 Lecture #15 Monday, March 18, 013 Work wth rcton Potental Energy Gravtatonal Potental Energy Elastc Potental Energy Mechancal Energy Conservaton Announcements Mdterm comprehensve exam
More informationChapter 11 Angular Momentum
Chapter 11 Angular Momentum Analyss Model: Nonsolated System (Angular Momentum) Angular Momentum of a Rotatng Rgd Object Analyss Model: Isolated System (Angular Momentum) Angular Momentum of a Partcle
More informationPhase Transition in Collective Motion
Phase Transton n Colletve Moton Hefe Hu May 4, 2008 Abstrat There has been a hgh nterest n studyng the olletve behavor of organsms n reent years. When the densty of lvng systems s nreased, a phase transton
More informationChapter 07: Kinetic Energy and Work
Chapter 07: Knetc Energy and Work Conservaton o Energy s one o Nature s undamental laws that s not volated. Energy can take on derent orms n a gven system. Ths chapter we wll dscuss work and knetc energy.
More information10/23/2003 PHY Lecture 14R 1
Announcements. Remember -- Tuesday, Oct. 8 th, 9:30 AM Second exam (coverng Chapters 9-4 of HRW) Brng the followng: a) equaton sheet b) Calculator c) Pencl d) Clear head e) Note: If you have kept up wth
More informationFoldy-Wouthuysen Transformation with Dirac Matrices in Chiral Representation. V.P.Neznamov RFNC-VNIIEF, , Sarov, Nizhniy Novgorod region
Foldy-Wouthuysen Transormaton wth Drac Matrces n Chral Representaton V.P.Neznamov RFNC-VNIIEF, 679, Sarov, Nzhny Novgorod regon Abstract The paper oers an expresson o the general Foldy-Wouthuysen transormaton
More informationPerfect Fluid Cosmological Model in the Frame Work Lyra s Manifold
Prespacetme Journal December 06 Volume 7 Issue 6 pp. 095-099 Pund, A. M. & Avachar, G.., Perfect Flud Cosmologcal Model n the Frame Work Lyra s Manfold Perfect Flud Cosmologcal Model n the Frame Work Lyra
More informationWeek 9 Chapter 10 Section 1-5
Week 9 Chapter 10 Secton 1-5 Rotaton Rgd Object A rgd object s one that s nondeformable The relatve locatons of all partcles makng up the object reman constant All real objects are deformable to some extent,
More informationPHYS 1101 Practice problem set 12, Chapter 32: 21, 22, 24, 57, 61, 83 Chapter 33: 7, 12, 32, 38, 44, 49, 76
PHYS 1101 Practce problem set 1, Chapter 3: 1,, 4, 57, 61, 83 Chapter 33: 7, 1, 3, 38, 44, 49, 76 3.1. Vsualze: Please reer to Fgure Ex3.1. Solve: Because B s n the same drecton as the ntegraton path s
More informationSpring 2002 Lecture #13
44-50 Sprng 00 ecture # Dr. Jaehoon Yu. Rotatonal Energy. Computaton of oments of nerta. Parallel-as Theorem 4. Torque & Angular Acceleraton 5. Work, Power, & Energy of Rotatonal otons Remember the md-term
More informationLecture 20: Noether s Theorem
Lecture 20: Noether s Theorem In our revew of Newtonan Mechancs, we were remnded that some quanttes (energy, lnear momentum, and angular momentum) are conserved That s, they are constant f no external
More informationCausal Diamonds. M. Aghili, L. Bombelli, B. Pilgrim
Causal Damonds M. Aghl, L. Bombell, B. Plgrm Introducton The correcton to volume of a causal nterval due to curvature of spacetme has been done by Myrhem [] and recently by Gbbons & Solodukhn [] and later
More informationBIANCHI TYPE I HYPERBOLIC MODEL DARK ENERGY IN BIMETRIC THEORY OF GRAVITATION
May 0 Issue-, olume-ii 7-57X BINCHI TYPE I HYPERBOLIC MODEL DRK ENERGY IN BIMETRIC THEORY OF GRITTION ay Lepse Sene College, Paun-90, Inda bstrat: In ths paper, we presented the solutons of Banh Type-I
More informationSpin-rotation coupling of the angularly accelerated rigid body
Spn-rotaton couplng of the angularly accelerated rgd body Loua Hassan Elzen Basher Khartoum, Sudan. Postal code:11123 E-mal: louaelzen@gmal.com November 1, 2017 All Rghts Reserved. Abstract Ths paper s
More informationIn this section is given an overview of the common elasticity models.
Secton 4.1 4.1 Elastc Solds In ths secton s gven an overvew of the common elastcty models. 4.1.1 The Lnear Elastc Sold The classcal Lnear Elastc model, or Hooean model, has the followng lnear relatonshp
More informationGeometry and Physic in Gravitation Theory
48 Artle Geometr and Phs n Gravtaton Theor Aleander G. Krakos * Abstrat Ths artle s devoted to analss of the relaton of geometral and phsal quanttes n the Newtonan theor of gravtaton, general relatvt and
More informationImplicit Integration Henyey Method
Implct Integraton Henyey Method In realstc stellar evoluton codes nstead of a drect ntegraton usng for example the Runge-Kutta method one employs an teratve mplct technque. Ths s because the structure
More informationFirst Law: A body at rest remains at rest, a body in motion continues to move at constant velocity, unless acted upon by an external force.
Secton 1. Dynamcs (Newton s Laws of Moton) Two approaches: 1) Gven all the forces actng on a body, predct the subsequent (changes n) moton. 2) Gven the (changes n) moton of a body, nfer what forces act
More informationAPPENDIX A Some Linear Algebra
APPENDIX A Some Lnear Algebra The collecton of m, n matrces A.1 Matrces a 1,1,..., a 1,n A = a m,1,..., a m,n wth real elements a,j s denoted by R m,n. If n = 1 then A s called a column vector. Smlarly,
More informationU.C. Berkeley CS294: Beyond Worst-Case Analysis Luca Trevisan September 5, 2017
U.C. Berkeley CS94: Beyond Worst-Case Analyss Handout 4s Luca Trevsan September 5, 07 Summary of Lecture 4 In whch we ntroduce semdefnte programmng and apply t to Max Cut. Semdefnte Programmng Recall that
More informationPhysics for Scientists and Engineers. Chapter 9 Impulse and Momentum
Physcs or Scentsts and Engneers Chapter 9 Impulse and Momentum Sprng, 008 Ho Jung Pak Lnear Momentum Lnear momentum o an object o mass m movng wth a velocty v s dened to be p mv Momentum and lnear momentum
More informationPhoton the minimum dose of electromagnetic radiation
Poton te mnmum dose o eletromagnet radaton Tuomo Suntola Suntola Consultng Ltd., Tampere Unversty o Tenology, Fnland A rado engneer an ardly tnk about smaller amount o eletromagnet radaton tan gven by
More informationA Theorem of Mass Being Derived From Electrical Standing Waves
A Theorem of Mass Beng Derved From Eletral Standng Waves - by - Jerry E Bayles Ths paper formalzes a onept presented n my book, "Eletrogravtaton As A Unfed Feld Theory", (as well as n numerous related
More informationVECTORS VECTORS VECTORS VECTORS. 2. Vector Representation. 1. Definition. 3. Types of Vectors. 5. Vector Operations I. 4. Equal and Opposite Vectors
1. Defnton A vetor s n entt tht m represent phsl quntt tht hs mgntude nd dreton s opposed to slr tht ls dreton.. Vetor Representton A vetor n e represented grphll n rrow. The length of the rrow s the mgntude
More informationComplement of an Extended Fuzzy Set
Internatonal Journal of Computer pplatons (0975 8887) Complement of an Extended Fuzzy Set Trdv Jyot Neog Researh Sholar epartment of Mathemats CMJ Unversty, Shllong, Meghalaya usmanta Kumar Sut ssstant
More informationEnergy and Energy Transfer
Energy and Energy Transer Chapter 7 Scalar Product (Dot) Work Done by a Constant Force F s constant over the dsplacement r 1 Denton o the scalar (dot) product o vectors Scalar product o unt vectors = 1
More informationPeriod & Frequency. Work and Energy. Methods of Energy Transfer: Energy. Work-KE Theorem 3/4/16. Ranking: Which has the greatest kinetic energy?
Perod & Frequency Perod (T): Tme to complete one ull rotaton Frequency (): Number o rotatons completed per second. = 1/T, T = 1/ v = πr/t Work and Energy Work: W = F!d (pcks out parallel components) F
More informationFAULT DETECTION AND IDENTIFICATION BASED ON FULLY-DECOUPLED PARITY EQUATION
Control 4, Unversty of Bath, UK, September 4 FAUL DEECION AND IDENIFICAION BASED ON FULLY-DECOUPLED PARIY EQUAION C. W. Chan, Hua Song, and Hong-Yue Zhang he Unversty of Hong Kong, Hong Kong, Chna, Emal:
More informationAmplification and Relaxation of Electron Spin Polarization in Semiconductor Devices
Amplfcaton and Relaxaton of Electron Spn Polarzaton n Semconductor Devces Yury V. Pershn and Vladmr Prvman Center for Quantum Devce Technology, Clarkson Unversty, Potsdam, New York 13699-570, USA Spn Relaxaton
More informationChapter 7: Conservation of Energy
Lecture 7: Conservaton o nergy Chapter 7: Conservaton o nergy Introucton I the quantty o a subject oes not change wth tme, t means that the quantty s conserve. The quantty o that subject remans constant
More informationVoltammetry. Bulk electrolysis: relatively large electrodes (on the order of cm 2 ) Voltammetry:
Voltammetry varety of eletroanalytal methods rely on the applaton of a potental funton to an eletrode wth the measurement of the resultng urrent n the ell. In ontrast wth bul eletrolyss methods, the objetve
More informationOPTIMISATION. Introduction Single Variable Unconstrained Optimisation Multivariable Unconstrained Optimisation Linear Programming
OPTIMIATION Introducton ngle Varable Unconstraned Optmsaton Multvarable Unconstraned Optmsaton Lnear Programmng Chapter Optmsaton /. Introducton In an engneerng analss, sometmes etremtes, ether mnmum or
More informationStudy Guide For Exam Two
Study Gude For Exam Two Physcs 2210 Albretsen Updated: 08/02/2018 All Other Prevous Study Gudes Modules 01-06 Module 07 Work Work done by a constant force F over a dstance s : Work done by varyng force
More informationECEN 5005 Crystals, Nanocrystals and Device Applications Class 19 Group Theory For Crystals
ECEN 5005 Crystals, Nanocrystals and Devce Applcatons Class 9 Group Theory For Crystals Dee Dagram Radatve Transton Probablty Wgner-Ecart Theorem Selecton Rule Dee Dagram Expermentally determned energy
More informationConservation of Energy
Lecture 3 Chapter 8 Physcs I 0.3.03 Conservaton o Energy Course webste: http://aculty.uml.edu/andry_danylov/teachng/physcsi Lecture Capture: http://echo360.uml.edu/danylov03/physcsall.html 95.4, Fall 03,
More informationConformal dynamical equivalence and applications
Journal of Physs: Conferene Seres Conformal dynamal equvalene and applatons To te ths artle: N K Spyrou 11 J. Phys.: Conf. Ser. 83 135 Related ontent - A onventonal form of dark energy K Kleds and N K
More informationELASTIC WAVE PROPAGATION IN A CONTINUOUS MEDIUM
ELASTIC WAVE PROPAGATION IN A CONTINUOUS MEDIUM An elastc wave s a deformaton of the body that travels throughout the body n all drectons. We can examne the deformaton over a perod of tme by fxng our look
More informationTranslational Equations of Motion for A Body Translational equations of motion (centroidal) for a body are m r = f.
Lesson 12: Equatons o Moton Newton s Laws Frst Law: A artcle remans at rest or contnues to move n a straght lne wth constant seed there s no orce actng on t Second Law: The acceleraton o a artcle s roortonal
More informationASSESSMENT OF UNCERTAINTY IN ESTIMATION OF STORED AND RECOVERABLE THERMAL ENERGY IN GEOTHERMAL RESERVOIRS BY VOLUMETRIC METHODS
PROCEEDINGS, Thrty-Fourth Workshop on Geothermal Reservor Engneerng Stanord Unversty, Stanord, Calorna, February 9-11, 009 SGP-TR-187 ASSESSMENT OF UNCERTAINTY IN ESTIMATION OF STORED AND RECOVERABLE THERMAL
More informationThe homopolar generator: an analytical example
The homopolar generator: an analytial example Hendrik van Hees August 7, 214 1 Introdution It is surprising that the homopolar generator, invented in one of Faraday s ingenious experiments in 1831, still
More information(a) We desribe physics as a sequence of events labelled by their space time coordinates: x µ = (x 0, x 1, x 2 x 3 ) = (c t, x) (12.
2 Relativity Postulates (a) All inertial observers have the same equations of motion and the same physial laws. Relativity explains how to translate the measurements and events aording to one inertial
More informationLecture 26 Finite Differences and Boundary Value Problems
4//3 Leture 6 Fnte erenes and Boundar Value Problems Numeral derentaton A nte derene s an appromaton o a dervatve - eample erved rom Talor seres 3 O! Negletng all terms ger tan rst order O O Tat s te orward
More informationGreen s function for the wave equation
Green s funtion for the wave equation Non-relativisti ase January 2019 1 The wave equations In the Lorentz Gauge, the wave equations for the potentials are (Notes 1 eqns 43 and 44): 1 2 A 2 2 2 A = µ 0
More informationECE 422 Power System Operations & Planning 2 Synchronous Machine Modeling
ECE 422 Power System Operatons & Plannng 2 Synhronous Mahne Moelng Sprng 219 Instrutor: Ka Sun 1 Outlne 2.1 Moelng of synhronous generators for Stablty Stues Synhronous Mahne Moelng Smplfe Moels for Stablty
More informationModule 1 : The equation of continuity. Lecture 1: Equation of Continuity
1 Module 1 : The equaton of contnuty Lecture 1: Equaton of Contnuty 2 Advanced Heat and Mass Transfer: Modules 1. THE EQUATION OF CONTINUITY : Lectures 1-6 () () () (v) (v) Overall Mass Balance Momentum
More informationAnalytical calculation of adiabatic processes in real gases
Journal of Physs: Conferene Seres PAPER OPEN ACCESS Analytal alulaton of adabat roesses n real gases o te ths artle: I B Amarskaja et al 016 J. Phys.: Conf. Ser. 754 11003 Related ontent - Shortuts to
More informationPart C Dynamics and Statics of Rigid Body. Chapter 5 Rotation of a Rigid Body About a Fixed Axis
Part C Dynamcs and Statcs of Rgd Body Chapter 5 Rotaton of a Rgd Body About a Fxed Axs 5.. Rotatonal Varables 5.. Rotaton wth Constant Angular Acceleraton 5.3. Knetc Energy of Rotaton, Rotatonal Inerta
More informationInterval Valued Neutrosophic Soft Topological Spaces
8 Interval Valued Neutrosoph Soft Topologal njan Mukherjee Mthun Datta Florentn Smarandah Department of Mathemats Trpura Unversty Suryamannagar gartala-7990 Trpura Indamal: anjan00_m@yahooon Department
More informationPHYS 1443 Section 004 Lecture #12 Thursday, Oct. 2, 2014
PHYS 1443 Secton 004 Lecture #1 Thursday, Oct., 014 Work-Knetc Energy Theorem Work under rcton Potental Energy and the Conservatve Force Gravtatonal Potental Energy Elastc Potental Energy Conservaton o
More information1 Matrix representations of canonical matrices
1 Matrx representatons of canoncal matrces 2-d rotaton around the orgn: ( ) cos θ sn θ R 0 = sn θ cos θ 3-d rotaton around the x-axs: R x = 1 0 0 0 cos θ sn θ 0 sn θ cos θ 3-d rotaton around the y-axs:
More informationPHYS 1441 Section 002 Lecture #16
PHYS 1441 Secton 00 Lecture #16 Monday, Mar. 4, 008 Potental Energy Conservatve and Non-conservatve Forces Conservaton o Mechancal Energy Power Today s homework s homework #8, due 9pm, Monday, Mar. 31!!
More informationCHAPTER 8 Potential Energy and Conservation of Energy
CHAPTER 8 Potental Energy and Conservaton o Energy One orm o energy can be converted nto another orm o energy. Conservatve and non-conservatve orces Physcs 1 Knetc energy: Potental energy: Energy assocated
More informationForce = F Piston area = A
CHAPTER III Ths chapter s an mportant transton between the propertes o pure substances and the most mportant chapter whch s: the rst law o thermodynamcs In ths chapter, we wll ntroduce the notons o heat,
More informationSpring Force and Power
Lecture 13 Chapter 9 Sprng Force and Power Yeah, energy s better than orces. What s net? Course webste: http://aculty.uml.edu/andry_danylov/teachng/physcsi IN THIS CHAPTER, you wll learn how to solve problems
More informationLagrangian Formulation of the Combined-Field Form of the Maxwell Equations
Physis Notes Note 9 Marh 009 Lagrangian Formulation of the Combined-Field Form of the Maxwell Equations Carl E. Baum University of New Mexio Department of Eletrial and Computer Engineering Albuquerque
More informationChapter 7. Potential Energy and Conservation of Energy
Chapter 7 Potental Energy and Conservaton o Energy 1 Forms o Energy There are many orms o energy, but they can all be put nto two categores Knetc Knetc energy s energy o moton Potental Potental energy
More informationτ rf = Iα I point = mr 2 L35 F 11/14/14 a*er lecture 1
A mass s attached to a long, massless rod. The mass s close to one end of the rod. Is t easer to balance the rod on end wth the mass near the top or near the bottom? Hnt: Small α means sluggsh behavor
More information