UNTHREADED FASTENERS. Friction assemblies - torque transmitted by friction. Tightening bush. M t. maximum interference SHAFT GENERALITIES
|
|
- Ethelbert Howard
- 6 years ago
- Views:
Transcription
1 UNTHREADED ASTENERS B ricion assemblies - orque ransmie by fricion Exernal ighening Taer shaf Taer bore a f / m Tighening bush Exernal ighening Taer rings (Clam ring) wih inermeiary elemens Exernal ighening Elasic collar (colle clam) f n s s maximum inerference max D min Inerference (Shrink) fi Inernal ighening n f nov. 005 /3 Traian CICONE GENERAITIES. ricion coefficien, µ key facor Pruence! os aroriae value µ µ min µ max f c β. Oeraing coniions mus be aken ino accoun 3. µ s µ k 4. Aiional safey elemens: keys, ins 5. ow roughness; harene an olishe surfaces nov. 005 /3 Traian CICONE
2 TAPER nov /3 Traian CICONE TAPER Princile of oeraion Wege effec f / a m Keye aere bushing Simle ow sress concenraion Hub-o-shaf cenering Technology of aere hub Useful only on en ars of shafs nov /3 Traian CICONE
3 TAPER nov /3 Traian CICONE Assumions Uniform ressure isribuion TAPER - orces n / f / n / orces ac on m a f / m f n µ µ c m f / n / a n ( sin + µ cos ) ϕaan(µ) a n ( + ϕ) sin( ϕ) sin c + cosϕ sinϕ m nov /3 Traian CICONE
4 Dismouning TAPER - Cone angle ( ϕ ) c sin a sinϕ - Easy an quick ismouning is require > ϕ > 0 m n / - <ϕ is self-locking a m Bearing ressure n σ k π µπ m ( c m m ) f / σ ak Pa. Check he reloaing sysem (hreae assembly) nov /3 Traian CICONE TAPER RINGS Tighening bush (collar) D Princile of oeraion Wege effec Sanarie Cylinrical hub & shaf Higher loa caaciy Aiional ars Greaer overall imensions (es. raially) nov /3 Traian CICONE
5 TAPER RINGS 3D oels nov /3 Traian CICONE C TAPER RINGS - orces I n f a f N Assumions Uniform ressure isribuion Zero iniial clearance C0 Unique fricion coefficien Coulombian fricion force a µ n µ N cos N sin 0 N cos n µ N sin 0 sin + µ cos a n + µ cos µ sin an [ ( + ϕ) + µ ] ( an µ ) a n an n + ( + ϕ ) an + anϕ an + µ nov /3 Traian CICONE
6 TAPER RINGS - orces II C n a a n n µ an f a a f < a a D n nov. 005 /3 Traian CICONE TAPER RINGS - orces for airs n f µ a a an + µ f an + µ µ an an + µ n n n q a Tighening bush a n f µ an q an + µ D f f + f µ n ( q) c + ( + q + q + ) µ n K µ n q q a q q ( q ) nov. 005 /3 Traian CICONE
7 nov /3 Traian CICONE ( ) q q TAPER RINGS - Design soluions ( ).33 + q D 3.5 In racice ().5 () 5 q µ nov /3 Traian CICONE TAPER RINGS - Design soluions
8 TAPER RINGS - Design soluions Ring nu Disassembly hole nov /3 Traian CICONE TAPER RINGS - Comensaing force n C n Assumions Clearance is comensae by he angenial sreches (sloe rings) l [ π ( m + C) πm ] π C π Elasic eformaion (Hooke s law) l E A EAC 0 n an an ( + ϕ) an( + ϕ) ( + ϕ) m m Bearing ressure σ µ π c m k nov /3 Traian CICONE
9 CAPING (EASTIC) COARS f n s s n f nov /3 Traian CICONE EASTIC COAR Srengh calculaion n f n s s f A a / s n f Tighening force n µ c s n + a s µ c ( + a) Bearing ressure c k σ µ π nov /3 Traian CICONE
10 Press-fie connecion Shrink - fi Press - fi Wihou inermeiary elemens Inernal ighening INTERERENCE ITS inerference Assembly a D Wihou emeraure effecs - ress fiing Wih emeraure effecs Heaing he hub - shrink fi Cooling he shaf - exansion fi Hyraulically nov /3 Traian CICONE INTERERENCE ITS - Assembly nov /3 Traian CICONE
11 INTERERENCE ITS Plus High loa caaciy, even in he case of alernaing loas or shock Hocae axially he shaf an suors high axial forces Perfec cenering of he hub on shaf ow overall imensions an mass Relaively low cos inus Secial echnology for mouning an ismouning Accurae manufacuring (grining or laing) an someimes selecive mouning recommene for frequen ismouning nov. 005 /3 Traian CICONE INTERERENCE ITS - schemaic i * D e D nov. 005 /3 Traian CICONE
12 INTERERENCE ITS - minimum inerference Assumions Uniform ressure isribuion Thick-walle cyliners * Axial loa σ k ac µπ a Torque c k σ µ π Torque + Axial loa σ k3 c + µ π ac σ k min nov /3 Traian CICONE INTERERENCE ITS - maximum inerference Tangenial sress σ max e e D + D σ k D D σ k σ r σ σ r Raial sress σ r σ k D Shaf σ r σ i D e σ max Hub σ aximum shear sress heory τ max σ max σ r σy < aximum ermissible sress σ Y D σ k max σ Y c D σ k max <, c... e c 3 nov /3 Traian CICONE
13 INTERERENCE ITS - eformaion Deformaion (Inerference) K δ σ k E K + E amé coefficiens Correce eformaion + K δ cor ( i ) + ( D De ) ν K ( ) ( D D ) i δ + u + u R e ( R R ) u + u R. y y +ν [ ( ) ( )] 0 0 δ min σ k min K E K + E δ max σ k max K E K + E nov /3 Traian CICONE TOERANCES S < δ max cor max S max maximum inerference max D max D min D min S min minimum inerference δ cor min < S min nov /3 Traian CICONE
14 INTERERENCE ITS - Temeraure Assumions Only he hub is heae Clearance for assembly C a 0 Smax + C + + a c Cooling uring maniulaion c Heaing < 00 C on heaing lae < 50 C in oil > 50 C in oven nov /3 Traian CICONE INTERERENCE ITS - Design recommenaions Avoi he ress-fie connecions in blin holes (air comression insie he blank hole increases he sresses an he resisance o mouning). Aiional safey comonens are recommene o avoi amages ue o loosening. Use lubricans o easy he engagemen. Surface coaings are recommene o increase he resisance o wear by freing. aciliae ismouning. Avoi ouble cenering. aciliae he engagemen, roviing long chamfers or roune eges (igure) R nov /3 Traian CICONE
15 NEW, INOVATIVE, SOUTIONS (A) Elasic raial rings (A) asener wih aere rings (UNI-KEY) nov /3 Traian CICONE UNI-KEY nov /3 Traian CICONE
16 UNI-KEY Calculaion A A - A ax ax A r/ r/ r ax f ax f f N N r ( ϕ) cos N cos + f sin N cosϕ N sin [ ] ( ϕ) N sin cos N r f cosϕ f ax f µ r Assumions Uniform ressure isribuion Zero iniial clearance C0 Unique fricion coefficien Coulombian fricion force r ax an ( ϕ) µ an( ϕ) f nov /3 Traian CICONE OVERVIEW on -ON- CONNECTIONS ETHOD CRITERIA HIGH TORQUE CAPACITY ARGE AXIA OADS AXIAY COPACT AXIA OCATION PROVIDED EASY REPACING ATIGUE (CYCIC OADING) ACCURATE ANGUAR POSITION EASY POSITION ADJUSTING PIN GRUB SCREW TAPER (CAP) RING PRESS IT nov /3 Traian CICONE SHRINK IT SPINE KEY TAPER / BUSH
GENERALITIES TAPER SHAFT UNTHREADED FASTENERS. Friction assemblies - torque transmitted by friction. Taper rings. Taper shaft Taper bore
B Exernal ighening Taer shaf Taer bore UNTHREAE ASTENERS ricion assemblies - orque ransmie by fricion f / m M Tighening bush Exernal ighening Taer rings (Clam ring) wih inermeiary elemens Exernal ighening
More informationShaft Locking Devices
External Shaft ocking evice Available sizes: Page # S 900 Self-centering Exceptional concentricity Suitable for hollow shafts Axial hub position fixe uring clamping etric 14mm to 240mm arger sizes on request
More informationStructural Dynamics and Earthquake Engineering
Srucural Dynamics and Earhquae Engineering Course 1 Inroducion. Single degree of freedom sysems: Equaions of moion, problem saemen, soluion mehods. Course noes are available for download a hp://www.c.up.ro/users/aurelsraan/
More informationInvolute Gear Tooth Bending Stress Analysis
Involue Gear Tooh Bending Sress Analysis Lecure 21 Engineering 473 Machine Design Gear Ineracion Line of Ceners Line Tangen o s Line Normal o Line of Ceners 1 s Close Up of Meshed Teeh Line of Conac W
More informationAt the end of this lesson, the students should be able to understand
Insrucional Objecives A he end of his lesson, he sudens should be able o undersand Sress concenraion and he facors responsible. Deerminaion of sress concenraion facor; experimenal and heoreical mehods.
More informationMOVEMENT REGIMES OF THE LIFTING GEAR OF A DRILLING RIG.
OVEENT REGES OF THE LFTNG GEAR OF A DRLLNG RG. alko B.D. vasiv V.. vano-frankivsk Naional Technical Universiy of Oil and Gas One of he mos loaded mechanisms of he drilling rig is a lifing gear. s erfecion
More informationMECHANICS OF MATERIALS Poisson s Ratio
Poisson s Raio For a slender bar subjeced o axial loading: ε x x y 0 The elongaion in he x-direcion i is accompanied by a conracion in he oher direcions. Assuming ha he maerial is isoropic (no direcional
More informationCrossed Roller Ways. Description of each series and Table of dimensions. Anti-Creep Cage Crossed Roller Way. Anti-Creep Cage Crossed Roller Way Unit
Crossed Roller ays Descripion of each series and Table of dimensions Ani-Creep Cage Crossed Roller ay Page - o -1 Ani-Creep Cage Crossed Roller ay Uni Page -1 o - Crossed Roller ay Page - o -1 Crossed
More information236 CHAPTER 3 Torsion. Strain Energy in Torsion
36 CHAPER 3 orsion Srain Energy in orsion Problem 3.9-1 A solid circular bar of seel (G 11. 1 6 psi) wih lengh 3 in. and diameer d 1.75 in. is subjeced o pure orsion by orques acing a he ends (see figure).
More informationValidation of Micro-Perforated Panels Models
Purue Universiy Purue e-pubs Publicaions of he Ray W. Herrick Laboraories School of Mechanical Engineering 10-008 Valiaion of Micro-Perforae Panels Moels J Suar Bolon Purue Universiy, bolon@purue.eu Kang
More informationModule 5 Couplings. Version 2 ME, IIT Kharagpur
Moule 5 Couplings Version ME, IIT Kharagpur Lesson Design proceures for rigi an flexible rubber-bushe couplings Version ME, IIT Kharagpur Instructional Objectives At the en of this lesson, the stuents
More informationRocket Theories Continued
38 Rocke Theories ---------------------- Coninued and Nozzle heory fundamenals Various Liquid Proellans and heir yical Characerisics Pro Ox/F Thrus I s P c C F V * raio Vac SL Vac SL Vac (kn) (kn) s s
More informationVTU NOTES QUESTION PAPERS NEWS RESULTS FORUMS
MECHANICAL DRIVES: They are Two groups,. Drives ha ransmi power by means of fricion: eg: bel rives an rope rives.. Drives ha ransmi power by means of engagemen: eg: chain rives an gear rives. However,
More informationAdhesives. We use adhesives to hold things together. For optical applications, we can define several classes of adhesives:
We use adhesives o hold hings ogeher. dhesives For opical applicaions, we can define several classes of adhesives: Opical adhesives Transparen. Opical qualiies are imporan. Srucural adhesives Srengh is
More informationCh. 2. Threaded Fasteners & Power Screws
Ch.. Threae asteners & Power Screws THREAD the rige (channel) usually of uniform section, in the form of a helix on the external or internal surface of a cyliner or in the form of a conical siral on the
More informationAC Circuits AC Circuit with only R AC circuit with only L AC circuit with only C AC circuit with LRC phasors Resonance Transformers
A ircuis A ircui wih only A circui wih only A circui wih only A circui wih phasors esonance Transformers Phys 435: hap 31, Pg 1 A ircuis New Topic Phys : hap. 6, Pg Physics Moivaion as ime we discovered
More informationSome Basic Information about M-S-D Systems
Some Basic Informaion abou M-S-D Sysems 1 Inroducion We wan o give some summary of he facs concerning unforced (homogeneous) and forced (non-homogeneous) models for linear oscillaors governed by second-order,
More information1. VELOCITY AND ACCELERATION
1. VELOCITY AND ACCELERATION 1.1 Kinemaics Equaions s = u + 1 a and s = v 1 a s = 1 (u + v) v = u + as 1. Displacemen-Time Graph Gradien = speed 1.3 Velociy-Time Graph Gradien = acceleraion Area under
More informationON DETERMINATION OF SOME CHARACTERISTICS OF SEMI-MARKOV PROCESS FOR DIFFERENT DISTRIBUTIONS OF TRANSIENT PROBABILITIES ABSTRACT
Zajac, Budny ON DETERMINATION O SOME CHARACTERISTICS O SEMI MARKOV PROCESS OR DIERENT DISTRIBUTIONS O R&RATA # 2(3 ar 2 (Vol. 2 29, June ON DETERMINATION O SOME CHARACTERISTICS O SEMI-MARKOV PROCESS OR
More informationMath 2214 Sol Test 2B Spring 2015
Mah 14 Sol Tes B Sring 015 roblem 1: An objec weighing ounds sreches a verical sring 8 fee beond i naural lengh before coming o res a equilibrium The objec is ushed u 6 fee from i s equilibrium osiion
More information2001 November 15 Exam III Physics 191
1 November 15 Eam III Physics 191 Physical Consans: Earh s free-fall acceleraion = g = 9.8 m/s 2 Circle he leer of he single bes answer. quesion is worh 1 poin Each 3. Four differen objecs wih masses:
More informationPractice Problems - Week #4 Higher-Order DEs, Applications Solutions
Pracice Probles - Wee #4 Higher-Orer DEs, Applicaions Soluions 1. Solve he iniial value proble where y y = 0, y0 = 0, y 0 = 1, an y 0 =. r r = rr 1 = rr 1r + 1, so he general soluion is C 1 + C e x + C
More informationFriction (kpa) Cross correlation between qc qc & & fs fs
CPT: CPT- Toal deph:. m, Dae: -- Surface Elevaion:. m Coords: X:., Y:. Cone Cone resisance Sleeve Sleeve fricion Pore Pore pressure Tip resisance (MPa), Fricion (kpa) Cross correlaion beween qc qc & &
More informationNavneet Saini, Mayank Goyal, Vishal Bansal (2013); Term Project AML310; Indian Institute of Technology Delhi
Creep in Viscoelasic Subsances Numerical mehods o calculae he coefficiens of he Prony equaion using creep es daa and Herediary Inegrals Mehod Navnee Saini, Mayank Goyal, Vishal Bansal (23); Term Projec
More informationFinite Element Analysis of Structures
KAIT OE5 Finie Elemen Analysis of rucures Mid-erm Exam, Fall 9 (p) m. As shown in Fig., we model a russ srucure of uniform area (lengh, Area Am ) subjeced o a uniform body force ( f B e x N / m ) using
More informationKey points. Unit 7. Kinetic Energy -E K orke. Energy Storage 2/4/2016. Describing the Interaction between energy and matter continued
Key poins Uni 7 Energy Sorage and Transfer Model Energy-a conserved, subsance-like quaniy wih he capabiliy o produce change in physical sysems I does no come in differen forms i s jus energy. I s sored
More informationLecture 4 Kinetics of a particle Part 3: Impulse and Momentum
MEE Engineering Mechanics II Lecure 4 Lecure 4 Kineics of a paricle Par 3: Impulse and Momenum Linear impulse and momenum Saring from he equaion of moion for a paricle of mass m which is subjeced o an
More informationAdaptive Inflatable Structures for protecting wind turbines against ship collisions
ESPOO 6 TT WORKING PPERS 59 daive Inflaable Srucures for roecing wind urbines agains shi collisions ezary Graczykowski TT IPPT Insiue of Fundamenal Technological Research, Poland Jaakko Heinonen TT ISBN
More informationA Generalized Damage and Failure Formulation for SAMP
5. LS-DYNA Anwenerforum, Ulm 006 Keynoe - Vorräge II A Generalize Damage an Failure Formulaion for SAMP Paul Du Bois, Markus Feuch, Anré Haufe 3, Sefan Kolling Consulan, Offenbach, Germany DaimlerChrysler
More informationDirac s hole theory and the Pauli principle: clearing up the confusion.
Dirac s hole heory and he Pauli rincile: clearing u he conusion. Dan Solomon Rauland-Borg Cororaion 8 W. Cenral Road Moun Prosec IL 656 USA Email: dan.solomon@rauland.com Absrac. In Dirac s hole heory
More informationChapter 15: Phenomena. Chapter 15 Chemical Kinetics. Reaction Rates. Reaction Rates R P. Reaction Rates. Rate Laws
Chaper 5: Phenomena Phenomena: The reacion (aq) + B(aq) C(aq) was sudied a wo differen emperaures (98 K and 35 K). For each emperaure he reacion was sared by puing differen concenraions of he 3 species
More informationElectrical and current self-induction
Elecrical and curren self-inducion F. F. Mende hp://fmnauka.narod.ru/works.hml mende_fedor@mail.ru Absrac The aricle considers he self-inducance of reacive elemens. Elecrical self-inducion To he laws of
More informationN H. be the number of living fish outside area H, and let C be the cumulative catch of fish. The behavior of N H
ALTRNATV MODLS FOR CPU AND ABUNDANC Fishing is funamenally a localize process. Tha is, fishing gear operaing in a paricular geographic area canno cach fish ha are no in ha area. Here we will evelop wo
More informationMaterial Resistance and Friction in Cold Rolling
h World Congresses of Srucural and Mulidiscilinary Oimizaion Rio de Janeiro, 30 May - 03 June 200, Brazil Maerial Resisance and Fricion in Cold Rolling A.K. Tieu, C. You, H.T. Zhu, C. Lu, Z.Y. Jiang and
More informationSPRINGS - Functions. Spring Classifications. Spring Performance Characteristics DEFINITION FUNCTIONS C R I T E R I A. Spring rate (spring constant) k
SPRINGS - unctions DEINITION machine parts that are designed and constructed to give a reativey arge eastic deection when oaded UNCTIONS To appy oad and to contro motion (brakes & cutches, cam oowers,
More informationTZA 4. Digital Measuring Computer 10/ EN
TZA 4 Digial Measuring Comuer Wide range of alicaion due o use of sae-of-he-ar microrocessor echnology Digial rocessing of inu variables Sandardized calculaion rograms for calculaions which occur ofen
More informationInput-output linearizing control of a thermal cracking furnace described by a coupled PDE-ODE system
Prerins of he 10h IFAC Inernaional Symosium on Dynamics and Conrol of Process Sysems The Inernaional Federaion of Auomaic Conrol Inu-ouu lineariin conrol of a hermal crackin furnace described by a couled
More informationObjectives. To develop the principle of linear impulse and momentum for a particle. To study the conservation of linear momentum for
Impulse & Momenum Objecies To deelop he principle of linear impulse and momenum for a paricle. To sudy he conseraion of linear momenum for paricles. To analyze he mechanics of impac. To inroduce he concep
More informationSIMPLIFIED DESIGN MODEL FOR REINFORCED MASONRY
1 h Inernaional Brick an Block Masonry Conference Amseram, July 4-7, 004 SIMPLIFIED DESIGN MODEL FOR REINFORCED MASONRY Carl-Alexaner Graubner 1, Chrisian Glock Absrac In regar o an economic esign of reince
More informationClassical Series Timing Belts
Classical Series Timing s Classical Series Timing s are manufacture in 5 pitch sizes, X (/5), ( 3 / ), H ( / ), XH ( / ) an XXH ( / 4 ). Stanar stock lengths an withs are shown below, the XH an XXH Series
More informationComputation of the Effect of Space Harmonics on Starting Process of Induction Motors Using TSFEM
Journal of elecrical sysems Special Issue N 01 : November 2009 pp: 48-52 Compuaion of he Effec of Space Harmonics on Saring Process of Inducion Moors Using TSFEM Youcef Ouazir USTHB Laboraoire des sysèmes
More informationBasic Law of the Flat Interlocking of Involute Cylindrical Gears with Asymmetric Profiles
Inernaional Journal of All Research Eucaion an Scienific Mehos (IJARESM) ISSN: 455-6, Volume 5, Issue, January 07, Impac Facor:.87 Basic Law of he Fla Inerlocking of Involue Cylinrical Gears wih Asymmeric
More informationDetection of Tire Lateral Force Based on a Resolver Mechanism
4 Special Issue Esimaion and Conrol of Vehicle Dynamics for Acive Safey Research Repor Deecion of Tire Laeral Force Based on a Resolver Mechanism Takaji Umeno To observe he fricional sae of a ire and improve
More informationIB Physics Kinematics Worksheet
IB Physics Kinemaics Workshee Wrie full soluions and noes for muliple choice answers. Do no use a calculaor for muliple choice answers. 1. Which of he following is a correc definiion of average acceleraion?
More informationKey points. Unit 7. Kinetic Energy -E K orke. Energy Storage 1/24/2017. Describing the Interaction between energy and matter continued
Key poins Uni 7 Energy Sorage and Transfer Model Energy-a conserved, subsance-like quaniy wih he capabiliy o produce change in physical sysems I does no come in differen forms i s jus energy. I s sored
More informationDVC. VARIZON Displacement unit with adjustable spread pattern QUICK FACTS
VARIZON Dislacemen uni wih adjusable sread aern QUICK FACTS Adjusable sread aern and affeced zone Suiable for all yes of rooms Air volume measuring oin Cleanable Concealed fasening Sandard colour Whie
More informationAutomobile manual transmission
Design of Shaft A shaft is a rotating member usually of circular crosssection (soli or hollow), which is use to transmit power an rotational motion. Axles are non rotating member. Elements such as gears,
More informationPolymer Engineering (MM3POE)
Polymer Engineering (MM3POE) VISCOELASTICITY hp://www.noingham.ac.uk/~eazacl/mm3poe Viscoelasiciy 1 Conens Wha is viscoelasiciy? Fundamenals Creep & creep recovery Sress relaxaion Modelling viscoelasic
More informationCrossed Roller Bearings
Special Selection & http://www.ikont.eu Official Distributer in Unite Kingom rosse Bearings Unit rackley Way Peartree Lane Duley, West Milans DY UW Tel : 9 / E-mail : uley@goiva-bearings.co.uk for AT-EG
More informationSection 3.8, Mechanical and Electrical Vibrations
Secion 3.8, Mechanical and Elecrical Vibraions Mechanical Unis in he U.S. Cusomary and Meric Sysems Disance Mass Time Force g (Earh) Uni U.S. Cusomary MKS Sysem CGS Sysem fee f slugs seconds sec pounds
More informationChapter in. π(3.667)(1200) W = = = lbf W P 1.96(429.7)(6) FY 2(0.331) 2 V 282.7
Chaper 14 14-1 d N = = = 6.667 in Table 14-: Y = 0.1 Eq. (1-4): πdn π(.667)(100) V = = = 115 f/min 1 1 Eq. (14-4b): 100 + 115 = = 1.96 100 Eq. (1-5) : 15 = 000 = 000 = 49.7 lbf V 115 Eq. (14-7): 1.96(49.7)(6)
More informationAN ACCURATE AND COMPUTATIONALLY EFFICIENT APPROXIMATION TO PSYCHROMETRIC CALCULATIONS
Inernaional Journal of Laes Research in Science and Technology Volume 3, Issue 3: Page No. 15-4. May-June 014 h://www.mnkjournals.com/ijlrs.hm ISSN (Online):78-599 AN ACCURATE AND COMPUTATIONALLY EFFICIENT
More informationKEYLESS FRICTIONAL SHAFT/HUB LOCKING DEVICES
KEYESS FRICTIONA SHAFT/HUB OCKING EVICES THE KEY TO BETTER MACHINE ESIGN IS NO KEY AT A. CATAOG C02 INTROUCTION: THE PROBEM: In a typical keye shaft/hub connection, the clearance between key an keyway
More informationPage 1 o 13 1. The brighes sar in he nigh sky is α Canis Majoris, also known as Sirius. I lies 8.8 ligh-years away. Express his disance in meers. ( ligh-year is he disance coered by ligh in one year. Ligh
More informationA Drilling Rate Model for Roller Cone Bits and Its Application G. Hareland, SPE, A. Wu and B. Rashidi, University of Calgary
SPE 99 A Drilling Rae for Roller Cone Bis and Is Alicaion G. Hareland, SPE, A. Wu and B. Rashidi, Universiy of Calgary Coyrigh, Sociey of Peroleum Engineers This aer was reared for resenaion a he CPS/SPE
More informationANALYSIS OF REINFORCED CONCRETE BUILDINGS IN FIRE
ANALYSIS OF REINFORCED CONCRETE BUILDINGS IN FIRE Dr Zhaohui Huang Universiy of Sheffield 6 May 2005 1 VULCAN layered slab elemens: connecion o beam elemens Plae Elemen Slab nodes y x Reference Plane h
More informationPrediction of Concrete Fracture Mechanics Behavior and Size Effect using Cohesive Zone Modeling
Predicion of Concree Fracure Mechanics Behavior and Size Effec using Cohesive Zone Modeling Kyoungsoo Park, Glaucio H. Paulino, Jeffery R. Roesler Deparmen of Civil and Environmenal Engineering Universiy
More informationv A Since the axial rigidity k ij is defined by P/v A, we obtain Pa 3
The The rd rd Inernaional Conference on on Design Engineering and Science, ICDES 14 Pilsen, Czech Pilsen, Republic, Czech Augus Republic, 1 Sepember 1-, 14 In-plane and Ou-of-plane Deflecion of J-shaped
More informationKey points. Energy Storage. Kinetic Energy -E K orke 1/23/2018. Energy Storage and Transfer Model (ETM)
Key poins Energy Sorage and Transfer Model (ETM) Uni 7 Energy-a conserved, subsance-like quaniy wih he capabiliy o produce change in physical sysems I does no come in differen forms i s jus energy. I s
More informationTHE IMPACT OF KINETIC PROJECTILES OF 76 MM CAL. AHEAD TYPE ARTILLERY AMMUNITION ON THE LIFTING SURFACE OF THE AEROSPACE VEHICLES
9 Technical Sciences THE IMPACT OF KINETIC PROJECTILES OF 7 MM CAL. AHEAD TYPE ARTILLERY AMMUNITION ON THE LIFTING SURFACE OF THE AEROSPACE VEHICLES Alin-Consanin SAVA Miliary Technical Academy, Buchares,
More informationTHE RHT CONCRETE MODEL IN LS-DYNA
THE RHT CONCRETE MODEL IN LS-DYNA Dr. Thomas Borrvall Engineering Research Nordic AB Linköing, Sweden homas.borrvall@erab.se Dr. Werner Riedel Fraunhofer Insiu fur Kurzzeidynamik, Erns-Mach-Insiu Freiburg,
More informationTHE ANALYSIS OF SOIL RESISTANCE DURING SCREW DISPLACEMENT PILE INSTALLATION
Sudia Geoechnica e Mechanica, Vol. XXXVI, No. 3, 014 DOI: 10.478/sgem-014-006 THE ANALYSIS OF SOIL RESISTANCE DURING SCREW DISPLACEMENT PILE INSTALLATION ADAM KRASIŃSKI Gdańsk Universiy of Technology,
More informationAASHTO Rigid Pavement Design
AASHTO Rigid Pavemen Design Dr. Chrisos Drakos 1. Inroducion Empirical design based on he AASHO road es: Over 00 es secions JPCP (15 spacg) and JRPC (40 spacg) Range of slab hickness:.5 o 1.5 ches Subbase
More informationPHYS 1401 General Physics I Test 3 Review Questions
PHYS 1401 General Physics I Tes 3 Review Quesions Ch. 7 1. A 6500 kg railroad car moving a 4.0 m/s couples wih a second 7500 kg car iniially a res. a) Skech before and afer picures of he siuaion. b) Wha
More informationT. J. HOLMES AND T. J. KEHOE INTERNATIONAL TRADE AND PAYMENTS THEORY FALL 2011 EXAMINATION
ECON 841 T. J. HOLMES AND T. J. KEHOE INTERNATIONAL TRADE AND PAYMENTS THEORY FALL 211 EXAMINATION This exam has wo pars. Each par has wo quesions. Please answer one of he wo quesions in each par for a
More informationChapter 3 Common Families of Distributions
Chaer 3 Common Families of Disribuions Secion 31 - Inroducion Purose of his Chaer: Caalog many of common saisical disribuions (families of disribuions ha are indeed by one or more arameers) Wha we should
More informationBasic Circuit Elements Professor J R Lucas November 2001
Basic Circui Elemens - J ucas An elecrical circui is an inerconnecion of circui elemens. These circui elemens can be caegorised ino wo ypes, namely acive and passive elemens. Some Definiions/explanaions
More informationG. =, etc.
Maerial Models υ υ3 0 0 0 υ υ 3 0 0 0 υ3 υ3 0 0 0 = 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 3 l (9..4) he subscris denoe he maerial axes, i.e., υ = υ and = (9..5) i j xi xj ii xi Since l is symmeric υ υ =, ec.
More informationDiffusivity Equations for Flow in Porous Media
Peroleum Engineering 324 Reservoir Performance Texas A&M Universiy T.A. Blasingame, Texas A&M U. Dearmen of Peroleum Engineering Texas A&M Universiy College Saion, TX 77843-3116 +1.979.845.2292 -blasingame@amu.edu
More informationAvailable online at ScienceDirect. Procedia Engineering 80 (2014 )
Available online a www.sciencedirec.com ScienceDirec Procedia Engineering 80 (014 ) 7 81 3 rd Inernaional Symosium on Aircraf Airworhiness, ISAA 013 Thermal-hydraulic Modeling and Simulaion of he Hydraulic
More informationThe motions of the celt on a horizontal plane with viscous friction
The h Join Inernaional Conference on Mulibody Sysem Dynamics June 8, 18, Lisboa, Porugal The moions of he cel on a horizonal plane wih viscous fricion Maria A. Munisyna 1 1 Moscow Insiue of Physics and
More information( ) ( ) if t = t. It must satisfy the identity. So, bulkiness of the unit impulse (hyper)function is equal to 1. The defining characteristic is
UNIT IMPULSE RESPONSE, UNIT STEP RESPONSE, STABILITY. Uni impulse funcion (Dirac dela funcion, dela funcion) rigorously defined is no sricly a funcion, bu disribuion (or measure), precise reamen requires
More informationSELF-TUNING FUZZY-SLIDING CONTROLLER DESIGN OF VARIABLE DISPLACEMENT HYDRAULIC MOTOR SYSTEM WITHOUT POSITION FEEDBACK OF REGULATING CYLINDER
SELF-TUNING FUZZY-SLIDING CONTROLLER DESIGN OF VARIABLE DISPLACEMENT HYDRAULIC MOTOR SYSTEM WITHOUT POSITION FEEDBACK OF REGULATING CYLINDER Tsai De-Lung, Kei-Ren Pai, Ming-Chang Shih and Yue-Lin Guo *Dearmen
More informationTHEORETICAL ANALYSIS OF BAR FORGING OF SINTERED PREFORM
Proceeings of he Naional Conference on Trens an Avances in Mechanical Engineering, YMCA Insiue of Engineering, Fariaba, Haryana.., Dec 9-, 6 THEORETICAL ANALYSIS OF BAR FORGING OF SINTERED PREFORM Abhay
More informationModeling and Analysis of Aluminum A360 Alloy Helical Gear for Marine Applications B.Venkatesh 1, V.Kamala 2 A.M.K.Prasad 3
Volume 1, No, 010 Copyrigh 010 All righs reserved Inegraed Publishing Associaion RESEARCH ARTICLE ISSN 0976 459 Modeling and Analysis of Aluminum A360 Alloy Helical Gear for Marine Applicaions B.Venkaesh
More informationRC, RL and RLC circuits
Name Dae Time o Complee h m Parner Course/ Secion / Grade RC, RL and RLC circuis Inroducion In his experimen we will invesigae he behavior of circuis conaining combinaions of resisors, capaciors, and inducors.
More information= + t ] can be used to calculate the angular
WEEK-7 Reciaion PHYS 3 Mar 8, 8 Ch. 8 FOC:, 4, 6,, 3 &5. () Using Equaion 8. (θ = Arc lengh / Raius) o calculae he angle (in raians) ha each objec subens a your eye shows ha θ Moon = 9. 3 ra, θ Pea = 7.
More informationDr. János VAD AXIAL FLOW TURBOMACHINERY Classification, restriction of topic under discussion
Dr. János VAD AXIAL FLOW TURBOMACHINERY. INTRODUCTION.. Classificaion, resricion of opic under discussion Fluid: Gas (Liuid) (Muliphase fluid) ower inpu / oupu: ower inpu ransporaion of fluid from a domain
More informationFinite element method for structural dynamic and stability analyses
Finie elemen mehod for srucural dynamic and sabiliy analyses Module- Nonlinear FE Models Lecure-39 Toal and updaed Lagrangian formulaions Prof C Manohar Deparmen of Civil Engineering IIc, Bangalore 56
More informationChapter = For one gear straddle-mounted, the load-distribution factor is:
Chaper 15 15-1 iven: Uncrowned, hrough-hardened 300 Brinell core and case, rade 1, N C 10 9 rev of pinion a R 0.999, N 0 eeh, N 60 eeh, Qv 6, d 6 eeh/in, normal pressure angle 0, shaf angle 90, n p 900
More information- The whole joint distribution is independent of the date at which it is measured and depends only on the lag.
Saionary Processes Sricly saionary - The whole join disribuion is indeenden of he dae a which i is measured and deends only on he lag. - E y ) is a finie consan. ( - V y ) is a finie consan. ( ( y, y s
More informationIntroduction to AC Power, RMS RMS. ECE 2210 AC Power p1. Use RMS in power calculations. AC Power P =? DC Power P =. V I = R =. I 2 R. V p.
ECE MS I DC Power P I = Inroducion o AC Power, MS I AC Power P =? A Solp //9, // // correced p4 '4 v( ) = p cos( ω ) v( ) p( ) Couldn' we define an "effecive" volage ha would allow us o use he same relaionships
More informationSelf - supporting Dome Roof on Tank with V = m 3 capacity. New approaches to design
Proceedings of he 4 TH INTENATIONAL CONFEENCE ADVANCED CONSTUCTION 9 Ocober, 4, Kaunas, Lihuania Kaunas Universiy of Technology, Faculy of Civil Engineering and Archiecure Self - suoring Dome oof on Tank
More information0 time. 2 Which graph represents the motion of a car that is travelling along a straight road with a uniformly increasing speed?
1 1 The graph relaes o he moion of a falling body. y Which is a correc descripion of he graph? y is disance and air resisance is negligible y is disance and air resisance is no negligible y is speed and
More informationResearch and Application of Virtual Simulation Technology in the Aerospace Bearing Design and Manufacture
MATEC Web of Conferences 151, 0400 (018) hps://doi.org/10.1051/maecconf/0181510400 Research and Applicaion of Virual Simulaion Technology in he Aerospace Bearing Design and Manufacure Liu Jiangshan 1 and
More informationLecture 23 Damped Motion
Differenial Equaions (MTH40) Lecure Daped Moion In he previous lecure, we discussed he free haronic oion ha assues no rearding forces acing on he oving ass. However No rearding forces acing on he oving
More informationOscillations. Periodic Motion. Sinusoidal Motion. PHY oscillations - J. Hedberg
Oscillaions PHY 207 - oscillaions - J. Hedberg - 2017 1. Periodic Moion 2. Sinusoidal Moion 3. How do we ge his kind of moion? 4. Posiion - Velociy - cceleraion 5. spring wih vecors 6. he reference circle
More informationCONSIDERATION OF SAFETY FACTORS FOR CYCLIC STRESSED MACHINE PARTS CALCULATED WITH FE METHOD - CASE STUDY
INTERNATIONAL DEIGN CONFERENCE - DEIGN 2004 Dubrovnik, May 18-21, 2004. CONIDERATION OF AFETY FACTOR FOR CYCLIC TREED MACHINE PART CALCULATED WITH FE METHOD - CAE TUDY M. Buković, B. Orčić and M. Tevčić
More information(1) x (2) x x x x. t ( ) t ( ) (2) t ( ) (1) P v p dt v p dt v p dt t 0.096t 0.096t. P e dt e dt e dt P
Chaper 8 1. You are given a muliple ecremen moel wih ecremens of eah by naural causes an eah by accienal causes. You are also given: 0.031 0.015 0.05 a. Calculae he annual ne benefi premium rae pai coninuously
More informationLecture 6 - Testing Restrictions on the Disturbance Process (References Sections 2.7 and 2.10, Hayashi)
Lecure 6 - esing Resricions on he Disurbance Process (References Secions 2.7 an 2.0, Hayashi) We have eveloe sufficien coniions for he consisency an asymoic normaliy of he OLS esimaor ha allow for coniionally
More informationContinuous and Finite Element Methods for the Vibrations of Inflatable Beams
Coninuous an Finie Elemen Mehos for he ibraions of Inflaable Beams Jean-Chrisohe Thomas, Z Jiang, Chrisian Wielgosz To cie his ersion: Jean-Chrisohe Thomas, Z Jiang, Chrisian Wielgosz. Coninuous an Finie
More informationwhere the coordinate X (t) describes the system motion. X has its origin at the system static equilibrium position (SEP).
Appendix A: Conservaion of Mechanical Energy = Conservaion of Linear Momenum Consider he moion of a nd order mechanical sysem comprised of he fundamenal mechanical elemens: ineria or mass (M), siffness
More informationCombined Bending with Induced or Applied Torsion of FRP I-Section Beams
Combined Bending wih Induced or Applied Torsion of FRP I-Secion Beams MOJTABA B. SIRJANI School of Science and Technology Norfolk Sae Universiy Norfolk, Virginia 34504 USA sirjani@nsu.edu STEA B. BONDI
More informationPhysics 4A FINAL EXAM Chapters 1-16 Fall 1998
Name: Posing Code Solve he following problems in he space provided Use he back of he page if needed Each problem is worh 10 poins You mus show our work in a logical fashion saring wih he correcl applied
More informationA First Course on Kinetics and Reaction Engineering. Class 19 on Unit 18
A Firs ourse on Kineics and Reacion Engineering lass 19 on Uni 18 Par I - hemical Reacions Par II - hemical Reacion Kineics Where We re Going Par III - hemical Reacion Engineering A. Ideal Reacors B. Perfecly
More informationVP22. Combined valve and electronic control unit. Minimal Hysteresis. Good Linearity. Good response sensitivity. Fast response time
VP Way Proorional Pressure Conrol Valve Nominal diameer Direc oeraed oe valve ih inegraed elecronic ressure conrol Free of lacquer affecing subsanies Combined valve and elecronic conrol uni Minimal Hyseresis
More informationSummary of shear rate kinematics (part 1)
InroToMaFuncions.pdf 4 CM465 To proceed o beer-designed consiuive equaions, we need o know more abou maerial behavior, i.e. we need more maerial funcions o predic, and we need measuremens of hese maerial
More informationPhysics 1502: Lecture 20 Today s Agenda
Physics 152: Lecure 2 Today s Agenda Announcemens: Chap.27 & 28 Homework 6: Friday nducion Faraday's Law ds N S v S N v 1 A Loop Moving Through a Magneic Field ε() =? F() =? Φ() =? Schemaic Diagram of
More informationThe fundamental mass balance equation is ( 1 ) where: I = inputs P = production O = outputs L = losses A = accumulation
Hea (iffusion) Equaion erivaion of iffusion Equaion The fundamenal mass balance equaion is I P O L A ( 1 ) where: I inpus P producion O oupus L losses A accumulaion Assume ha no chemical is produced or
More informationGeneral Data. Types of bearings 6. Standardization and interchangeability 12. Dimensions and part numbers 14. Bearing manufacturing precision 18
General ata Types of bearings 6 efinitions 6 Vocabulary 8 Capabilities 9 Stanarization an interchangeability 12 The Stanars 12 Interchangeability 12 imensions an part numbers 14 General esignations 14
More information