Design, Simulation and Construction of a Test Rig for Organic Vapours
|
|
- Raymond Hancock
- 6 years ago
- Views:
Transcription
1 1 st International Seminar on ORC Power Systems Sept 22-23, 2011 Delft, NL Design, Simulation and Construction of a Test Rig for Organic Vapours A. Spinelli, M. Pini, V. Dossena, P. Gaetani, F. Casella * in collaboration with Fluid-dinamics of Turbomachines Laboratory Energy Department * Electronics and Information Department
2 Motivation 2 / 18 Increase ORC turbine efficiencies via passage flow field investigation Experimental investigation of ORC turbine passage flows NO experimental data for flows within ORC turbine blade passages Properties T T, P T, P, u, α, ψ Independent measurement of P and u field direct measurement of u consistency of thermodynamic models e.g. h(p T,T T ) = h(p, T) + u 2 /2 Techniques total pressure probes & pressure taps (P T, P) thermocouples (T T ), LDV (v), Schlieren (shock waves) limited investigation in industrial plants TROVA (Test Rig for Organic Vapors)
3 Summary 3 / 18 Background on ORC Design of the TROVA Dynamic simulation of the TROVA Construction of the TROVA Conclusions
4 Background on ORC Design of the TROVA Dynamic simulation of the TROVA Construction of the TROVA Conclusions
5 Background ORC & turbine flow 4 / 18 Rankine cycle + organic working fluid Mm, complexity Advantages on cycle, plant, operation viable technology, low/med T, W el Disadvantages on turbine flows real-gas effects, low speed of sound State of the art limited knowledge of expansions (h T design tools) novel real-gas models (Span-Wagner) + CFD (zflow), separate validations MDM H 2 0
6 Background ORC & turbine flow 4 / 18 Rankine cycle + organic working fluid Mm, complexity Advantages on cycle, plant, operation viable technology, low/med T, W el Disadvantages on turbine flows real-gas effects, low speed of sound State of the art limited knowledge of expansions (h T design tools) novel real-gas models (Span-Wagner) + CFD (zflow), separate validations PROVIDE EXPERIMENTAL DATA ON FLOWS TYPICAL OF ORC TURBINE PASSAGE MDM H 2 0
7 Background on ORC Design of the TROVA Dynamic simulation of the TROVA Construction of the TROVA Conclusions
8 Dedicated facility Design 5 / 18 Limits for investigation industrial ORC plants Controlled flow for calibration TEST SECTION: planar straight axis convergent divergent nozzle FLUIDS: quasi 1D, isentropic expansion (no calibrated probes) Siloxanes & Hydrofluorocarbons thermodynamics, safety Siloxane MDM (high T) & HFC R245fa (low T) OP COND: parameters A t P T,6, T T6 β max P 7 CYCLE: Gas cycle vs Phase transition cycle high costs for continuous operation meas plane
9 Dedicated facility Design 5 / 18 Limits for investigation industrial ORC plants Controlled flow for calibration TEST SECTION: planar straight axis convergent divergent nozzle FLUIDS: quasi 1D, isentropic expansion (no calibrated probes) Siloxanes & Hydrofluorocarbons thermodynamics, safety Siloxane MDM (high T) & HFC R245fa (low T) OP COND: parameters A t P T,6, T T6 β max P 7 CYCLE: Gas cycle vs Phase transition cycle high costs for continuous operation P T6 (bar) T T6 ( C) b A t (mm 2 ) c t (m/s) M t m (kg/s) MDM R245f a M t h T,6 c t, s h t, s m A c t t t 1 5.4
10 Dedicated facility Design 5 / 18 Limits for investigation industrial ORC plants Controlled flow for calibration TEST SECTION: planar straight axis convergent divergent nozzle FLUIDS: quasi 1D, isentropic expansion (no calibrated probes) Siloxanes & Hydrofluorocarbons thermodynamics, safety Siloxane MDM (high T) & HFC R245fa (low T) OP COND: parameters A t P T,6, T T6 β max P 7 CYCLE: Gas cycle vs Phase transition cycle high costs for continuous operation MDM gas cycle MDM ph. tr. cycle
11 TROVA A blow down facility 6 / 18 Closed loop phase transition batch operating facility power energy exchange time: storage P T,4 > P T,6 limited test duration Unsteady nozzle flow: constant P T,6 (MCV) change in h T,6 (HPV) sequence of steady flows with transient operating conditions P T,6, T T,6
12 TROVA A blow down facility 6 / 18 Closed loop phase transition batch operating facility power energy exchange time: storage P T,4 > P T,6 limited test duration Unsteady nozzle flow: constant P T,6 (MCV) change in h T,6 (HPV) sequence of steady flows with transient operating conditions P T,6, T T,6 HPV LPV TEST SECTION MCV PUMP
13 Sizing procedure & results 7 / 18 EVALUATE HPV/LPV V, P, T t min 20 s Iterative nozzle flow calculation Lumped parameter MDM, R245fa Parameters setting V HPV, V LPV, P HPV Initial conditions nozzle flow operating conditions Calculation t Calculation stop unsteady mass & energy bal. vessels b.c. update P T,5 =P T,6 or shock at exit Parameters update if t ex t min Safety check P max for tanks connection from HPV to LPV
14 Sizing procedure & results 7 / 18 EVALUATE HPV/LPV V, P, T t min 20 s Iterative nozzle flow calculation Lumped parameter MDM, R245fa Parameters setting V HPV, V LPV, P HPV Initial conditions nozzle flow operating conditions Calculation t Calculation stop unsteady mass & energy bal. vessels b.c. update P T,5 =P T,6 or shock at exit Parameters update if t ex t min Safety check P max for tanks connection MDM Vessels design HPV LPV V (m 3 ) P max (bar) T max ( C) MDM HPV conditions, tests MDM R245fa P T,4(t=0) (bar) T T,4(t=0) ( C) t ex (s)
15 Overview 8 / 18
16 Overview 8 / 18 HEATING SECTION
17 Overview 8 / 18 THROTTLING SECTION
18 Overview 8 / 18 TEST SECTION
19 Overview 8 / 18 COOLING SECTION
20 Overview 8 / 18 COMPRESSION SECTION
21 Overview 8 / 18 VACUUM SECTION
22 Background on ORC Design of the TROVA Dynamic simulation of the TROVA Construction of the TROVA Conclusions
23 Dynamic simulation 9 / 18 Batch operation + control systems START-UP and TEST time Processes to simulate: heating test condensation Batch simulation: batch operation of the facility Model approaches: lumped parameter / 1D (plant) + 1D (nozzle) Simulation tools: Modelica (object-oriented language) + FluidProp simple models complex model Fortran + FluidProp Self-made library: lack of component models e.g. nozzle TestRig
24 Dynamic simulation 9 / 18 Batch operation + control systems START-UP and TEST time SELECTED CASES MDM 1 MDM 2 R245fa P T,4 (bar) T T,4 ( C) P T,6 (bar) T T,6 ( C) P 7 (bar) T cond ( C)
25 Models Heating system 10 / 18 3 LEVELS a. Control system model b. Vessel model c c. Heating system model a b
26 Models Test system 11 / 18 from HPV to LPV MCV TEST SECTION LPV HPV LOSSES PLENUM
27 Models Test system 11 / 18 Manual/automatic switch MCV TEST SECTION LPV HPV LOSSES PLENUM
28 Simulation results: heating & condensing systems 12 / 18 FINAL CONDITIONS MDM 1 MDM 2 R245fa P T,4 (bar) T T,4 ( C) T,4 (kg/m 3 ) t heating (s) MDM 1 MDM 2 R245fa P T9 (bar) T T9 ( C) P T6 (bar) t cond (s)
29 Simulation results: test 13 / 18 FINAL CONDITIONS MDM 1 MDM 2 R245fa P T,4 (bar) T T,4 ( C) P T,9 (bar) T T,9 ( C) P T,6 (bar) M dis (kg) t ex (s)
30 Simulation results: nozzle regimes Lumped parameter dynamic simulation Modelica Different regimes in time Quasi 1-D steady calculation at different P 8 Different regimes in space 14 / 18
31 Simulation results: nozzle regimes Lumped parameter dynamic simulation Modelica Different regimes in time Quasi 1-D steady calculation at different P 8 Different regimes in space 14 / 18 c 1 1 c s
32 Background on ORC Design of the TROVA Dynamic simulation of the TROVA Construction of the TROVA Conclusions
33 TROVA 3D layout & construction 15 / 18
34 TROVA 3D layout & construction 15 / 18
35 Background on ORC Design of the TROVA Dynamic simulation of the TROVA Construction of the TROVA Conclusions
36 Conclusions 16 / 18 Experimental investigation on typical ORC turbine expansions flow caracterization code validations Measurements in industrial ORC turbines: limits needs of calibrated probes TROVA: bolw-down phase transition facility Design & simulation performance of proposed investigation Construction Conceived for ORC fluids/applications other applications in real gases real gases calibration tunnel Developments Control + DAQ software Commissioning TEST
37 Ackowledgements 17 / 18 Profs Osnaghi, Dossena, Gaetani, Mr. Deponti, Matteo Pini, Emiliano Casati Prof. Mario Gaia & Turboden staff Alberto Guardone Aerospace Department Prof. Piero Colonna, Teus van der Stelt Profs Gianfranco Angelino & Costante Invernizzi Energy Department Manufacturers Mr. Malavasi, Mr. Fermi
38 THANK YOU FOR YOUR ATTENTION
Influence of Molecular Complexity on Nozzle Design for an Organic Vapor Wind Tunnel
ORC 2011 First International Seminar on ORC Power Systems, Delft, NL, 22-23 September 2011 Influence of Molecular Complexity on Nozzle Design for an Organic Vapor Wind Tunnel A. Guardone, Aerospace Eng.
More informationExperimental observation of non-ideal expanding flows of Siloxane MDM vapor for ORC applications
Available online at www.sciencedirect.com Energy Procedia 00 (2017) 000 000 www.elsevier.com/locate/procedia IV International Seminar on ORC Power Systems, ORC2017 13-15 September 2017, Milano, Italy Experimental
More informationSCHLIEREN VISUALIZATIONS OF NON-IDEAL COMPRESSIBLE FLUID FLOWS
SCHLIEREN VISUALIZATIONS OF NON-IDEAL COMPRESSIBLE FLUID FLOWS Conti C.C. 1, Spinelli A. 1, Cammi G. 1, Zocca M. 2, Cozzi F. 1, Guardone A. 2. 1 Energy Department, 2 Aerospace Science and Technology Department
More informationPreliminary design of a centrifugal turbine for ORC applications
ORC 2011 First International Seminar on ORC Power Systems TU Delft, The Netherlands, 22-23 September 2011 Preliminary design of a centrifugal turbine for ORC applications M. Pini 1, G. Persico 1, E. Casati
More informationAerodynamics of Centrifugal Turbine Cascades
ASME ORC 2013 2nd International Seminar on ORC Power Systems October 7th-8th, Rotterdam, The Netherlands Aerodynamics of Centrifugal Turbine Cascades G. Persico, M. Pini, V. Dossena, and P. Gaetani Laboratorio
More informationPreliminary design of a supercritical CO 2. wind tunnel. Journal of Physics: Conference Series. Related content PAPER OPEN ACCESS
Journal of Physics: Conference Series PAPER OPEN ACCESS Preliminary design of a supercritical CO wind tunnel To cite this article: B Re et al 07 J. Phys.: Conf. Ser. 8 007 Related content - Preliminary
More informationResearch Publications at Politecnico di Milano
RE.PUBLIC@POLIMI Research Publications at Politecnico di Milano This is the published version of: P. Molesini, G. Gori, A. Guardone An Analysis of Fast-Response Pressure Probes Dynamics for ORC Power Systems
More informationwb Thermodynamics 2 Lecture 9 Energy Conversion Systems
wb1224 - Thermodynamics 2 Lecture 9 Energy Conversion Systems Piero Colonna, Lecturer Prepared with the help of Teus van der Stelt 8-12-2010 Delft University of Technology Challenge the future Content
More informationNon-Ideal Compressible-Fluid Dynamics of Fast- Response Pressure Probes for Unsteady Flow Measurements in Turbomachinery
Journal of Physics: Conference Series PAPER OPEN ACCESS Non-Ideal Compressible-Fluid Dynamics of Fast- Response Pressure Probes for Unsteady Flow Measurements in Turbomachinery To cite this article: G
More informationES 202 Fluid and Thermal Systems
ES Fluid and Thermal Systems Lecture : Power Cycles (/4/) Power cycle Road Map of Lecture use Rankine cycle as an example the ideal Rankine cycle representation on a T-s diagram divergence of constant
More informationc Dr. Md. Zahurul Haq (BUET) Thermodynamic Processes & Efficiency ME 6101 (2017) 2 / 25 T145 = Q + W cv + i h 2 = h (V2 1 V 2 2)
Thermodynamic Processes & Isentropic Efficiency Dr. Md. Zahurul Haq Professor Department of Mechanical Engineering Bangladesh University of Engineering & Technology (BUET Dhaka-1000, Bangladesh zahurul@me.buet.ac.bd
More informationJournal of Physics: Conference Series. Related content PAPER OPEN ACCESS. To cite this article: M White et al 2017 J. Phys.: Conf. Ser.
Journal of Physics: Conference Series PAPER OPEN ACCESS Supersonic flow of non-ideal fluids in nozzles: An application of similitude theory and lessons for ORC turbine design and flexible use considering
More informationExperimental Validation of Real Gas CO 2 Model near Critical Conditions
1 Experimental Validation of Real Gas CO 2 Model near Critical Conditions March 30, 2016 D. Paxson, C. Lettieri*, Z. Spakovszky MIT Gas Turbine Lab P. Bryanston-Cross, Univ. of Warwick A. Nakaniwa Mitsubishi
More informationIntroduction to Chemical Engineering Thermodynamics. Chapter 7. KFUPM Housam Binous CHE 303
Introduction to Chemical Engineering Thermodynamics Chapter 7 1 Thermodynamics of flow is based on mass, energy and entropy balances Fluid mechanics encompasses the above balances and conservation of momentum
More informationScheme G. Sample Test Paper-I
Sample Test Paper-I Marks : 25 Time: 1 hour 1) All questions are compulsory 2) Illustrate your answers with neat sketches wherever necessary 3) Figures to the right indicate full marks 4) Assume suitable
More informationResearch Publications at Politecnico di Milano
RE.PUBLIC@POLIMI Research Publications at Politecnico di Milano This is the published version of: D. Vimercati, G. Gori, A. Spinelli, A. Guardone Non-Ideal Effects on the Typical Trailing Edge Shock Pattern
More informationSU2: the Open-Source Software for Non-ideal Compressible Flows
Journal of Physics: Conference Series PAPER OPEN ACCESS SU2: the Open-Source Software for Non-ideal Compressible Flows To cite this article: M. Pini et al 2017 J. Phys.: Conf. Ser. 821 012013 View the
More informationFluid-dynamic design and characterization of a mini-orc turbine for laboratory experiments
Available online at www.sciencedirect.com Energy Procedia 00 (2017) 000 000 www.elsevier.com/locate/procedia IV International Seminar on ORC Power Systems, ORC2017 13-15 September 2017, Milano, Italy Fluid-dynamic
More informationCHAPTER 5 MASS AND ENERGY ANALYSIS OF CONTROL VOLUMES
Thermodynamics: An Engineering Approach 8th Edition in SI Units Yunus A. Çengel, Michael A. Boles McGraw-Hill, 2015 CHAPTER 5 MASS AND ENERGY ANALYSIS OF CONTROL VOLUMES Lecture slides by Dr. Fawzi Elfghi
More informationMAHALAKSHMI ENGINEERING COLLEGE
MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI 621 213. Department: Mechanical Subject Code: ME2202 Semester: III Subject Name: ENGG. THERMODYNAMICS UNIT-I Basic Concept and First Law 1. What do you understand
More informationTHE METHOD OF THE WORKING FLUID SELECTION FOR ORGANIC RANKINE CYCLE (ORC) SYSTEM WITH VOLUMETRIC EXPANDER. * Corresponding Author ABSTRACT
Paper ID: 79, Page 1 THE METHOD OF THE WORKING FLUID SELECTION FOR ORGANIC RANKINE CYCLE (ORC) SYSTEM WITH VOLUMETRIC EXPANDER Piotr Kolasiński* 1 1 Wrocław University of Technology, Department of Thermodynamics,
More informationDesign, Modelling, and Control of a Waste Heat Recovery Unit for Heavy-Duty Truck Engines
Design, Modelling, and Control of a Waste Heat Recovery Unit for Heavy-Duty Truck Engines S. Trabucchi, C. De Servi, F. Casella, P. Colonna Milan, 13 th -15 th September 2017 Contents 1 Thermal sources
More informationChapter 1 Introduction and Basic Concepts
Chapter 1 Introduction and Basic Concepts 1-1 Thermodynamics and Energy Application Areas of Thermodynamics 1-2 Importance of Dimensions and Units Some SI and English Units Dimensional Homogeneity Unity
More informationHours / 100 Marks Seat No.
17410 15116 3 Hours / 100 Seat No. Instructions (1) All Questions are Compulsory. (2) Illustrate your answers with neat sketches wherever necessary. (3) Figures to the right indicate full marks. (4) Assume
More informationIn which of the following scenarios is applying the following form of Bernoulli s equation: steady, inviscid, uniform stream of water. Ma = 0.
bernoulli_11 In which of the following scenarios is applying the following form of Bernoulli s equation: p V z constant! g + g + = from point 1 to point valid? a. 1 stagnant column of water steady, inviscid,
More informationTHERMODYNAMICS (Date of document: 8 th March 2016)
THERMODYNAMICS (Date of document: 8 th March 2016) Course Code : MEHD214 Course Status : Core Level : Diploma Semester Taught : 3 Credit : 4 Pre-requisites : None Assessments : Computerized homework 20
More informationSHRI RAMSWAROOP MEMORIAL COLLEGE OF ENGG. & MANAGEMENT
B.Tech. [SEM III (ME-31, 32, 33,34,35 & 36)] QUIZ TEST-1 Time: 1 Hour THERMODYNAMICS Max. Marks: 30 (EME-303) Note: Attempt All Questions. Q1) 2 kg of an ideal gas is compressed adiabatically from pressure
More informationUBMCC11 - THERMODYNAMICS. B.E (Marine Engineering) B 16 BASIC CONCEPTS AND FIRST LAW PART- A
UBMCC11 - THERMODYNAMICS B.E (Marine Engineering) B 16 UNIT I BASIC CONCEPTS AND FIRST LAW PART- A 1. What do you understand by pure substance? 2. Define thermodynamic system. 3. Name the different types
More informationIntroduction to Fluid Mechanics. Chapter 13 Compressible Flow. Fox, Pritchard, & McDonald
Introduction to Fluid Mechanics Chapter 13 Compressible Flow Main Topics Basic Equations for One-Dimensional Compressible Flow Isentropic Flow of an Ideal Gas Area Variation Flow in a Constant Area Duct
More informationENT 254: Applied Thermodynamics
ENT 54: Applied Thermodynamics Mr. Azizul bin Mohamad Mechanical Engineering Program School of Mechatronic Engineering Universiti Malaysia Perlis (UniMAP) azizul@unimap.edu.my 019-4747351 04-9798679 Chapter
More informationSimulation of Condensing Compressible Flows
Simulation of Condensing Compressible Flows Maximilian Wendenburg Outline Physical Aspects Transonic Flows and Experiments Condensation Fundamentals Practical Effects Modeling and Simulation Equations,
More informationME 354 THERMODYNAMICS 2 MIDTERM EXAMINATION. Instructor: R. Culham. Name: Student ID Number: Instructions
ME 354 THERMODYNAMICS 2 MIDTERM EXAMINATION February 14, 2011 5:30 pm - 7:30 pm Instructor: R. Culham Name: Student ID Number: Instructions 1. This is a 2 hour, closed-book examination. 2. Answer all questions
More informationMECHANICAL ENGINEERING
MECHANICAL ENGINEERING ESE TOPIC WISE OBJECTIVE SOLVED PAPER-I FROM (1995-2017) UPSC Engineering Services Examination State Engineering Service Examination & Public Sector Examination. IES MASTER PUBLICATION
More informationThe First Law of Thermodynamics. By: Yidnekachew Messele
The First Law of Thermodynamics By: Yidnekachew Messele It is the law that relates the various forms of energies for system of different types. It is simply the expression of the conservation of energy
More informationLecture 35: Vapor power systems, Rankine cycle
ME 00 Thermodynamics I Spring 015 Lecture 35: Vapor power systems, Rankine cycle Yong Li Shanghai Jiao Tong University Institute of Refrigeration and Cryogenics 800 Dong Chuan Road Shanghai, 0040, P. R.
More informationFeasibility Study of Replacing Steam Ejector with Liquid Ring Vacuum Pump (LRVP) in 210 MW Plant of Vijayawada Thermal Power Station (V.T.P.
Feasibility Study of Replacing Steam Ejector with Liquid Ring Vacuum Pump (LRVP) in 210 MW Plant of Vijayawada Thermal Power Station (V.T.P.S) V.SAIRAM M.Tech student, Department of Mechanical Engineering
More informationWeek 8. Steady Flow Engineering Devices. GENESYS Laboratory
Week 8. Steady Flow Engineering Devices Objectives 1. Solve energy balance problems for common steady-flow devices such as nozzles, compressors, turbines, throttling valves, mixers, heaters, and heat exchangers
More informationReadings for this homework assignment and upcoming lectures
Homework #3 (group) Tuesday, February 13 by 4:00 pm 5290 exercises (individual) Thursday, February 15 by 4:00 pm extra credit (individual) Thursday, February 15 by 4:00 pm Readings for this homework assignment
More informationMAE 11. Homework 8: Solutions 11/30/2018
MAE 11 Homework 8: Solutions 11/30/2018 MAE 11 Fall 2018 HW #8 Due: Friday, November 30 (beginning of class at 12:00p) Requirements:: Include T s diagram for all cycles. Also include p v diagrams for Ch
More informationThermodynamics is the Science of Energy and Entropy
Definition of Thermodynamics: Thermodynamics is the Science of Energy and Entropy - Some definitions. - The zeroth law. - Properties of pure substances. - Ideal gas law. - Entropy and the second law. Some
More informationFundamentals of Gas Dynamics (NOC16 - ME05) Assignment - 8 : Solutions
Fundamentals of Gas Dynamics (NOC16 - ME05) Assignment - 8 : Solutions Manjul Sharma & Aswathy Nair K. Department of Aerospace Engineering IIT Madras April 5, 016 (Note : The solutions discussed below
More informationLecture 44: Review Thermodynamics I
ME 00 Thermodynamics I Lecture 44: Review Thermodynamics I Yong Li Shanghai Jiao Tong University Institute of Refrigeration and Cryogenics 800 Dong Chuan Road Shanghai, 0040, P. R. China Email : liyo@sjtu.edu.cn
More information1. For an ideal gas, internal energy is considered to be a function of only. YOUR ANSWER: Temperature
CHAPTER 11 1. For an ideal gas, internal energy is considered to be a function of only. YOUR ANSWER: Temperature 2.In Equation 11.7 the subscript p on the partial derivative refers to differentiation at
More informationTHE INFLUENCE OF WORKING FLUID CHARECTERISTIC PARAMETERS ON TURBINE PERFORMANCE FOR THE SMALL SCALE ORC SYSTEM
Proceedings of the ASME 203 Fluids Engineering Division Summer Meeting FEDSM203 July 7-, 203, Incline Village, Nevada, USA FEDSM203-6348 THE INFLUENCE OF WORKING FLUID CHARECTERISTIC PARAMETERS ON TURBINE
More informationME 300 Thermodynamics II
ME 300 Thermodynamics II Prof. S. H. Frankel Fall 2006 ME 300 Thermodynamics II 1 Week 1 Introduction/Motivation Review Unsteady analysis NEW! ME 300 Thermodynamics II 2 Today s Outline Introductions/motivations
More informationSmall Scale Axial Turbine Preliminary Design and Modelling
Small Scale Axial Turbine Preliminary Design and Modelling Shadreck M. Situmbeko University of Botswana, Gaborone, Botswana; University of KwaZulu-Natal, Durban, RSA; Freddie L. Inambao University of KwaZulu-Natal,
More informationFUNDAMENTAL THERMO-ECONOMIC APPROACH TO SELECTING SCO2 POWER CYCLES FOR CSP APPLICATIONS
FUNDAMENTAL THERMO-ECONOMIC APPROACH TO SELECTING SCO2 POWER CYCLES FOR CSP APPLICATIONS F. Crespi, D. Sánchez, J.M. Rodríguez, G. Gavagnin, Department of Energy Engineering University of Seville (Spain)
More informationChapter 5. Mass and Energy Analysis of Control Volumes. by Asst. Prof. Dr.Woranee Paengjuntuek and Asst. Prof. Dr.Worarattana Pattaraprakorn
Chapter 5 Mass and Energy Analysis of Control Volumes by Asst. Prof. Dr.Woranee Paengjuntuek and Asst. Prof. Dr.Worarattana Pattaraprakorn Reference: Cengel, Yunus A. and Michael A. Boles, Thermodynamics:
More informationRichard Nakka's Experimental Rocketry Web Site
Página 1 de 7 Richard Nakka's Experimental Rocketry Web Site Solid Rocket Motor Theory -- Nozzle Theory Nozzle Theory The rocket nozzle can surely be described as the epitome of elegant simplicity. The
More informationEntropy and the Second Law of Thermodynamics
Entropy and the Second Law of Thermodynamics Reading Problems 7-1 7-3 7-88, 7-131, 7-135 7-6 7-10 8-24, 8-44, 8-46, 8-60, 8-73, 8-99, 8-128, 8-132, 8-1 8-10, 8-13 8-135, 8-148, 8-152, 8-166, 8-168, 8-189
More informationContents. Preface... xvii
Contents Preface... xvii CHAPTER 1 Idealized Flow Machines...1 1.1 Conservation Equations... 1 1.1.1 Conservation of mass... 2 1.1.2 Conservation of momentum... 3 1.1.3 Conservation of energy... 3 1.2
More informationDetailed Outline, M E 320 Fluid Flow, Spring Semester 2015
Detailed Outline, M E 320 Fluid Flow, Spring Semester 2015 I. Introduction (Chapters 1 and 2) A. What is Fluid Mechanics? 1. What is a fluid? 2. What is mechanics? B. Classification of Fluid Flows 1. Viscous
More informationME 200 Final Exam December 14, :00 a.m. to 10:00 a.m.
CIRCLE YOUR LECTURE BELOW: First Name Last Name 7:30 a.m. 8:30 a.m. 10:30 a.m. 11:30 a.m. Boregowda Boregowda Braun Bae 2:30 p.m. 3:30 p.m. 4:30 p.m. Meyer Naik Hess ME 200 Final Exam December 14, 2015
More informationTwo mark questions and answers UNIT II SECOND LAW 1. Define Clausius statement. It is impossible for a self-acting machine working in a cyclic process, to transfer heat from a body at lower temperature
More informationECE309 INTRODUCTION TO THERMODYNAMICS & HEAT TRANSFER. 13 June 2007
ECE309 INTRODUCTION TO THERMODYNAMICS & HEAT TRANSFER 13 June 2007 Midterm Examination R. Culham This is a 2 hour, open-book examination. You are permitted to use: course text book calculator There are
More informationP 1 P * 1 T P * 1 T 1 T * 1. s 1 P 1
ME 131B Fluid Mechanics Solutions to Week Three Problem Session: Isentropic Flow II (1/26/98) 1. From an energy view point, (a) a nozzle is a device that converts static enthalpy into kinetic energy. (b)
More informationBrown Hills College of Engineering & Technology
UNIT 4 Flow Through Nozzles Velocity and heat drop, Mass discharge through a nozzle, Critical pressure ratio and its significance, Effect of friction, Nozzle efficiency, Supersaturated flow, Design pressure
More informationReview of Fundamentals - Fluid Mechanics
Review of Fundamentals - Fluid Mechanics Introduction Properties of Compressible Fluid Flow Basics of One-Dimensional Gas Dynamics Nozzle Operating Characteristics Characteristics of Shock Wave A gas turbine
More informationME6301- ENGINEERING THERMODYNAMICS UNIT I BASIC CONCEPT AND FIRST LAW PART-A
ME6301- ENGINEERING THERMODYNAMICS UNIT I BASIC CONCEPT AND FIRST LAW PART-A 1. What is meant by thermodynamics system? (A/M 2006) Thermodynamics system is defined as any space or matter or group of matter
More informationME2320 Thermodynamics I. Summer I Instructor: Dr. William W. Liou
ME2320 Thermodynamics I Summer I 2016 Instructor: Dr. William W. Liou Syllabus http://homepages.wmich.edu/~liou/wp_course.htm Homework Solutions Format 3 How to get, and stay, ahead in this class? Preview
More informationJournal of Mechatronics, Electrical Power, and Vehicular Technology
J. Mechatron. Electr. Power Veh. Technol 06 (2015) 39 8 Journal of Mechatronics, Electrical Power, and Vehicular Technology e-issn:2088-6985 p-issn: 2087-3379 www.mevjournal.com GEOMETRY ANALYSIS AND EFFECT
More informationfirst law of ThermodyNamics
first law of ThermodyNamics First law of thermodynamics - Principle of conservation of energy - Energy can be neither created nor destroyed Basic statement When any closed system is taken through a cycle,
More informationCompression and Expansion of Fluids
CH2303 Chemical Engineering Thermodynamics I Unit V Compression and Expansion of Fluids Dr. M. Subramanian 26-Sep-2011 Associate Professor Department of Chemical Engineering Sri Sivasubramaniya Nadar College
More informationEngineering Thermodynamics. Chapter 1. Introductory Concepts and Definition
1.1 Introduction Chapter 1 Introductory Concepts and Definition Thermodynamics may be defined as follows : Thermodynamics is an axiomatic science which deals with the relations among heat, work and properties
More informationResponse time characterization of Organic Rankine Cycle evaporators for dynamic regime analysis with fluctuating load
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 00 (2017) 000 000 www.elsevier.com/locate/procedia IV International Seminar on ORC Power Systems, ORC2017 13-15 September 2017, Milano,
More informationApplied Thermodynamics for Marine Systems Prof. P. K. Das Department of Mechanical Engineering Indian Institute of Technology, Kharagpur
Applied Thermodynamics for Marine Systems Prof. P. K. Das Department of Mechanical Engineering Indian Institute of Technology, Kharagpur Lecture No - 03 First Law of Thermodynamics (Open System) Good afternoon,
More informationMAE 320 HW 7B. 1e. For an isolated system, please circle the parameter which will change with time. (a) Total energy;
MAE 320 HW 7B his comprehensive homework is due Monday, December 5 th, 206. Each problem is worth the points indicated. Copying of the solution from another is not acceptable. Multi-choice, multi-answer
More informationEGN 3353C Fluid Mechanics
Lecture 8 Bernoulli s Equation: Limitations and Applications Last time, we derived the steady form of Bernoulli s Equation along a streamline p + ρv + ρgz = P t static hydrostatic total pressure q = dynamic
More informationME 200 Final Exam December 12, :00 a.m. to 10:00 a.m.
CIRCLE YOUR LECTURE BELOW: First Name Last Name 7:30 a.m. 8:30 a.m. 10:30 a.m. 1:30 p.m. 3:30 p.m. Mongia Abraham Sojka Bae Naik ME 200 Final Exam December 12, 2011 8:00 a.m. to 10:00 a.m. INSTRUCTIONS
More informationBasic Thermodynamics Prof. S K Som Department of Mechanical Engineering Indian Institute of Technology, Kharagpur. Lecture - 21 Vapors Power Cycle-II
Basic Thermodynamics Prof. S K Som Department of Mechanical Engineering Indian Institute of Technology, Kharagpur Lecture - 21 Vapors Power Cycle-II Good morning to all of you. Today, we will be continuing
More informationThermodynamics of solids 5. Unary systems. Kwangheon Park Kyung Hee University Department of Nuclear Engineering
Thermodynamics of solids 5. Unary systems Kwangheon ark Kyung Hee University Department of Nuclear Engineering 5.1. Unary heterogeneous system definition Unary system: one component system. Unary heterogeneous
More informationSimple, stable and reliable modeling of gas properties of organic working fluids in aerodynamic designs of turbomachinery for ORC and VCC
IOP Conference Series: Materials Science and Engineering PAPER OPEN ACCESS Simple, stable and reliable modeling of gas properties of organic working fluids in aerodynamic designs of turbomachinery for
More informationOptimization of the blade trailing edge geometric parameters for a small scale ORC turbine
IOP Conference Series: Materials Science and Engineering OPEN ACCESS Optimization of the blade trailing edge geometric parameters for a small scale ORC turbine To cite this article: L Zhang et al 013 IOP
More information5/6/ :41 PM. Chapter 6. Using Entropy. Dr. Mohammad Abuhaiba, PE
Chapter 6 Using Entropy 1 2 Chapter Objective Means are introduced for analyzing systems from the 2 nd law perspective as they undergo processes that are not necessarily cycles. Objective: introduce entropy
More informationIntroduction. thermal match of the fluid with the source and sink streams (Angelino, Colonna, & Paliano, 1998).
PostDoc Journal Vol. 2, No. 3, March 2014 Journal of Postdoctoral Research www.postdocjournal.com A new IPSEpro library for the simulation of binary mixtures of real fluids in power cycle analysis Maria
More informationFundamentals of Gas Dynamics (NOC16 - ME05) Assignment - 10 : Solutions
Fundamentals of Gas Dynamics (NOC16 - ME05) Assignment - 10 : Solutions Manjul Sharma & Aswathy Nair K. Department of Aerospace Engineering IIT Madras April 18, 016 (Note : The solutions discussed below
More informationFINAL EXAM. ME 200 Thermodynamics I, Spring 2013 CIRCLE YOUR LECTURE BELOW:
ME 200 Thermodynamics I, Spring 2013 CIRCLE YOUR LECTURE BELOW: Div. 5 7:30 am Div. 2 10:30 am Div. 4 12:30 am Prof. Naik Prof. Braun Prof. Bae Div. 3 2:30 pm Div. 1 4:30 pm Div. 6 4:30 pm Prof. Chen Prof.
More informationMODELLING THE INTERACTION BETWEEN WATER WAVES AND THE OSCILLATING WATER COLUMN WAVE ENERGY DEVICE. Utku Şentürk, Aydoğan Özdamar
Mathematical and Computational Applications, Vol. 16, No. 3, pp. 630-640, 2011. Association for Scientific Research MODELLING THE INTERACTION BETWEEN WATER WAVES AND THE OSCILLATING WATER COLUMN WAVE ENERGY
More informationContent. Entropy and principle of increasing entropy. Change of entropy in an ideal gas.
Entropy Content Entropy and principle of increasing entropy. Change of entropy in an ideal gas. Entropy Entropy can be viewed as a measure of molecular disorder, or molecular randomness. As a system becomes
More informationAn introduction to thermodynamics applied to Organic Rankine Cycles
An introduction to thermodynamics applied to Organic Rankine Cycles By : Sylvain Quoilin PhD Student at the University of Liège November 2008 1 Definition of a few thermodynamic variables 1.1 Main thermodynamics
More information10 minutes reading time is allowed for this paper.
EGT1 ENGINEERING TRIPOS PART IB Tuesday 31 May 2016 2 to 4 Paper 4 THERMOFLUID MECHANICS Answer not more than four questions. Answer not more than two questions from each section. All questions carry the
More informationMAHARASHTRA STATE BOARD OF TECHNICAL EDUCATION (Autonomous) (ISO/IEC Certified) SUMMER 17 EXAMINATION
Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as given in the model answer scheme. 2) The model answer and the answer written by candidate
More informationOVERVIEW. Air-Standard Power Cycles (open cycle)
OVERVIEW OWER CYCLE The Rankine Cycle thermal efficiency effects of pressure and temperature Reheat cycle Regenerative cycle Losses and Cogeneration Air-Standard ower Cycles (open cycle) The Brayton cycle
More informationCompressible Flow. Professor Ugur GUVEN Aerospace Engineer Spacecraft Propulsion Specialist
Compressible Flow Professor Ugur GUVEN Aerospace Engineer Spacecraft Propulsion Specialist What is Compressible Flow? Compressible Flow is a type of flow in which the density can not be treated as constant.
More informationWorking Fluid Design for Organic Rankine Cycle (ORC) Systems
Working Fluid Design for Organic Rankine Cycle (ORC) Systems Mechanical, Maritime and Materials Engineering Working Fluid Design for Organic Rankine Cycle (ORC) Systems For the degree of Master of Science
More informationUncertainty Quantification of an ORC turbine blade under a low quantile constrain
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 129 (2017) 1149 1155 www.elsevier.com/locate/procedia IV International Seminar on ORC Power Systems, ORC2017 13-15 September 2017,
More informationEXPERIMENT No.1 FLOW MEASUREMENT BY ORIFICEMETER
EXPERIMENT No.1 FLOW MEASUREMENT BY ORIFICEMETER 1.1 AIM: To determine the co-efficient of discharge of the orifice meter 1.2 EQUIPMENTS REQUIRED: Orifice meter test rig, Stopwatch 1.3 PREPARATION 1.3.1
More informationME Thermodynamics I
Homework - Week 01 HW-01 (25 points) Given: 5 Schematic of the solar cell/solar panel Find: 5 Identify the system and the heat/work interactions associated with it. Show the direction of the interactions.
More informationCourse: MECH-341 Thermodynamics II Semester: Fall 2006
FINAL EXAM Date: Thursday, December 21, 2006, 9 am 12 am Examiner: Prof. E. Timofeev Associate Examiner: Prof. D. Frost READ CAREFULLY BEFORE YOU PROCEED: Course: MECH-341 Thermodynamics II Semester: Fall
More informationR13. II B. Tech I Semester Regular Examinations, Jan THERMODYNAMICS (Com. to ME, AE, AME) PART- A
SET - 1 II B. Tech I Semester Regular Examinations, Jan - 2015 THERMODYNAMICS (Com. to ME, AE, AME) Time: 3 hours Max. Marks: 70 Note 1. Question Paper consists of two parts (Part-A and Part-B) 2. Answer
More informationBasic Thermodynamics Module 1
Basic Thermodynamics Module 1 Lecture 9: Thermodynamic Properties of Fluids Thermodynamic Properties of fluids Most useful properties: Properties like pressure, volume and temperature which can be measured
More informationNon-Newtonian fluids is the fluids in which shear stress is not directly proportional to deformation rate, such as toothpaste,
CHAPTER1: Basic Definitions, Zeroth, First, and Second Laws of Thermodynamics 1.1. Definitions What does thermodynamic mean? It is a Greeks word which means a motion of the heat. Water is a liquid substance
More informationUnit Workbook 2 - Level 5 ENG U64 Thermofluids 2018 UniCourse Ltd. All Rights Reserved. Sample
Pearson BTEC Level 5 Higher Nationals in Engineering (RQF) Unit 64: Thermofluids Unit Workbook 2 in a series of 4 for this unit Learning Outcome 2 Vapour Power Cycles Page 1 of 26 2.1 Power Cycles Unit
More informationME Thermodynamics I. Lecture Notes and Example Problems
ME 227.3 Thermodynamics I Lecture Notes and Example Problems James D. Bugg September 2018 Department of Mechanical Engineering Introduction Part I: Lecture Notes This part contains handout versions of
More informationSECOND ENGINEER REG. III/2 APPLIED HEAT
SECOND ENGINEER REG. III/2 APPLIED HEAT LIST OF TOPICS A B C D E F G H I J K Pressure, Temperature, Energy Heat Transfer Internal Energy, Thermodynamic systems. First Law of Thermodynamics Gas Laws, Displacement
More informationI. (20%) Answer the following True (T) or False (F). If false, explain why for full credit.
I. (20%) Answer the following True (T) or False (F). If false, explain why for full credit. Both the Kelvin and Fahrenheit scales are absolute temperature scales. Specific volume, v, is an intensive property,
More informationTHERMODYNAMICS, FLUID AND PLANT PROCESSES. The tutorials are drawn from other subjects so the solutions are identified by the appropriate tutorial.
THERMODYNAMICS, FLUID AND PLANT PROCESSES The tutorials are drawn from other subjects so the solutions are identified by the appropriate tutorial. THERMODYNAMICS TUTORIAL 2 THERMODYNAMIC PRINCIPLES SAE
More informationHeat-storage ORC System of Vehicle ICE Exhaust Heat Recovery with the Capacity of Reducing Heat Fluctuation
Heat-storage ORC System of Vehicle ICE Exhaust Heat Recovery with the Capacity of Reducing Heat Fluctuation Tao CHEN, Lei ZHANG, Weilin ZHUGE, Yangjun ZHANG State Key Laboratory of Automotive Safety and
More informationHEAT TRANSFER AND THERMAL STRESS ANALYSIS OF WATER COOLING JACKET FOR ROCKET EXHAUST SYSTEMS
HEAT TRANSFER AND THERMAL STRESS ANALYSIS OF WATER COOLING JACKET FOR ROCKET EXHAUST SYSTEMS Mihai MIHAILA-ANDRES 1 Paul Virgil ROSU 2 Ion FUIOREA 3 1 PhD., Structure Analysis and Simulation Division,
More informationPumped Heat Electricity Storage: Potential Analysis and ORC Requirements
Pumped Heat Electricity Storage: Potential Analysis and ORC Requirements Institute of Combustion and Gas Dynamics Chair of Thermodynamics Dennis Roskosch, Burak Atakan ASME ORC 2017 Milano September 15,
More information