JT-60 SA Toroidal Field coil structural analysis
|
|
- Augustus Barrett
- 5 years ago
- Views:
Transcription
1 JT-60 SA Toroidal Field coil structural analysis Christophe Portafaix Introduction TF coil description TF coil design and electromagnetic loads Material and Criteria 2D structural analysis 3D structural analysis Conclusion 1
2 Nominal parameters Plasma major radius = 2.95 m Plasma minor radius = 1.18 m Aspect ratio = 2.5 Plasma current = 5.5 MA Introduction JT-60SA Toroïdal magnetic Field = 2.26 T Vacuum vessel Cryostat Equilibrium Field (EF) coils Central Solenoid (CS) Toroidal Field (TF) coils ~14m 2
3 TF coil description Association Inner leg section 18 TF coils case Gravity support Conductor NbTi 6 Double pancakes Temperature Current He flow rate Peak field Tmargin 4.4 K 25.7 ka 4 g/s 5.65 T > 1 K 3
4 Spherical Joints: Permit to reduce transmitted loads (no moment). Gravity support 1.5m Tube Inner ø 90mm Outer ø 140mm Tube section optimized to reduce heat leak. 1.4m 4
5 TF coil design and electromagnetic loads Wedged CS TF In plane load Fr and Fz : I ^ Bφ Forces caused by TF current and toroidal field Radial net force= 23MN Coil Contact Area on Sides z Hoop Compression Wedging of the TF Coils to withstand Centring Loads r 5
6 z r Toroids Forces Winding with constant tension Discussion on thin shell Segment of the winding with local curvature ρ In plane load Fr and Fz : I ^ Βφ T=(1/2) IBρ B m =µ 0 NI/(2πr 1 ) Bending free : D shape r 1 minimum distance from z axis T=I ρ B m r 1 /(2r) To maintain T constant and no bending moment: ρ=kr with k = 4 πt/(µ 0 NI 2 ) In plane (z,r), the curve must satisfy the following equation: d 2z r = dr ± k [ ] ( dz) 3/ 2 2 dr 6
7 In plane load Fr and Fz : I ^ Bφ Inner leg wedged Inner leg section z F r r Fz Fphi Fz =5 MN Fr= I* <Bphi> =5. MN/m (I=72*25.7kA <Bphi>=5.6/2T ) Fphi=Fr/(2 * sin 10 ) =14.4 MN/m The centring force is supported by a vault effect in the TF nose (Fphi) 7
8 Insulation : glass epoxy Jacket: Stainless steel Inner leg section cable Case cooling channel : stainless steel Stainless steel: 51% of the inner leg section N b T i : 4.5% of the inner leg section SS to withstand Lorentz forces Case: Stainless steel Eddy current insulation: glass epoxy 8
9 Forces caused by TF current and poloidal field Structural links have to include an eddy current insulation Out of plane loads Fφ : I ^ Br and Bz N 11 GR W 0.2 IM NUL XPF SOF SOB EOB Cyclic loads fatigue Connection of the TF Coils to withstand out of plane loads 9
10 OIS r z case Out of plane loads Fφ : I ^ Br and Bz OIS, bolts, keys withstand the Out of plane loads Friction between inner leg play an important role in supporting the out of plane loads bolts keys OIS is separated from the coil casing: Simplify the manufacturing Reduced welding in the coil casing Simplify cold testing Reduce hoop forces in the bolted connections, thus reducing number of bolt 10
11 Young s modulus E 1 (GPa) Young s modulus E 2 (GPa) Coulomb s Modulus G 12 (GPa) Coulomb s Modulus G 23 (GPa) Coulomb s Modulus G 13 (GPa) Thermal contraction dl 1 /l Thermal contraction dl 2 /l Thermal contraction dl 3 /l Material and Criteria Mechanical properties at 4K Stainless steel % 0.3% 0.3% Insulation Epoxy glass Young s modulus E 3 (GPa) Poisson s ratio nu Poisson s ratio nu Poisson s ratio nu % 0.25% 0.7% Resin % 0.5% 0.5% 1 and 2 along layer direction, 3 perpendicular to layer direction 7 7 cable % 0.3% 0.3% 11
12 Stainless steel criteria Limit stress value: Sm= 547MPa : 2/3 of the yield strength at 4K (820MPa) Membrane stress Pm < K*Sm Membrane + bending stress < 1.3*K*Sm Base metal : K=1 Welds : K=1 for plates under 20mm thick K=0.9 for plates from 20 to 150mm 12
13 Insulation criteria (σ n /σ 0 )+(τ n /τ 0 ) 2 < 1 (LHD criteria [1]) Association σ 0 : tensile strength at 77K= 38Mpa τ 0 : shear strength at 77K= 27Mpa σ n : stress perpendicular to the glass fiber τ n : shear stress Compressive strength: 600 MPa ITER criteria fatigue ITER criteria static [1] Cryogenic shear fracture tests of interlaminar organic insulation for a forced-flow superconducting coil, MT13, Victoria BC, Canada 1993, K. Kitamura et al., NIFS Tau NS (MPa) Sig NN (MPa) LHD criteria static 13
14 2D structural analysis Association The calculations are performed in 2D generalised plane strain hypothesis: constant vertical strain corresponding to a vertical force Fz Inner leg section Load steps: 1. Cool down from 293K to 4K 2. Cool down + In plane Lorentz forces 3. Cool down + In plane Lorentz forces + pressure (quench) 14
15 Bmax =5.6T Fr=5. MN/m Magnetic field map in the JT60-SA TF winding pack (T) 15
16 Radial displacement (m). Maximum contact gap distance = 1mm Von Mises Stress map in conductor jacket (MPa). Maximum von Mises stress = 494MPa Load: Cool down + In plane load 16
17 Normal stress along the wedge contact. In plane load σn max = 351MPa (compression stress) < 600 MPa Glass epoxy. (limit) 17
18 Von Mises Stress intensity map in casing. Maximum Von Mises stress = 447MPa. Cool down + In plane load 18
19 The LHD criterion for insulation. σ n σ 0 τ n + τ 0 2 = 1 σ 0 : tensile strength at 77K = 38MPa, τ 0 : shear strength at 77K = 27MPa. σ n : stress perpendicular to the glass fiber, τ n : shear stress Load: Cool down + In plane load LHD criteria max = < 1 19
20 OIS 3D structural analyses case CS1 CS2 EF3 TF3 FP3 TF2 EF2 TF1 FP2 FP1 EF1 CS3 FP4 FP6 TF coil CS4 FP5 EF6 EF4 EF5 TF, CS, EF coils and Plasma 20
21 Electro-magnetic analysis In plane forces calculated with TF current only (25.7kA per conductor) In Plane Forces (EOB) Magnetic force (MN/m) Upper Inner TF2 TF1 TF2 Lower Inner S = 0m S = S max /2 2.3 Leg TF3 TF3 Leg s (m) 21
22 Electro-magnetic analysis Out of plane forces determined S = 0m S = S max /2 22
23 Lateral SOF ~ 20mm Local peak shear panel connection 23
24 Max stress <130 MPa Bending stress < 20 MPa Load: Weight + VDE Gravity support Max stress < 140 MPa Bending stress < 10 MPa Load: Weight + Seism 24
25 Conclusions TFC structures design is well advanced. Design optimized in order to reduce mass and cost Actually detail design tasks are ongoing. Future activities (local models, half torus model) are planned. 25
Design of structural components and radial-build for FFHR-d1
Japan-US Workshop on Fusion Power Plants and Related Advanced Technologies with participations from China and Korea February 26-28, 2013 at Kyoto University in Uji, JAPAN 1 Design of structural components
More informationMassachusetts Institute of Technology 22.68J/2.64J Superconducting Magnets. February 27, Lecture #4 Magnetic Forces and Stresses
Massachusetts Institute of Technology.68J/.64J Superconducting Magnets February 7, 003 Lecture #4 Magnetic Forces and Stresses 1 Forces For a solenoid, energy stored in the magnetic field acts equivalent
More informationMaterial, Design, and Cost Modeling for High Performance Coils. L. Bromberg, P. Titus MIT Plasma Science and Fusion Center ARIES meeting
Material, Design, and Cost Modeling for High Performance Coils L. Bromberg, P. Titus MIT Plasma Science and Fusion Center ARIES meeting Tokamak Concept Improvement Cost minimization Decrease cost of final
More informationStudy on supporting structures of magnets and blankets for a heliotron-type type fusion reactors
JA-US Workshop on Fusion Power Plants and Related Advanced Technologies with participation of EU, Jan. 11-13, 2005, Tokyo, Japan. Study on supporting structures of magnets and blankets for a heliotron-type
More informationAdvanced Structural Analysis EGF Cylinders Under Pressure
Advanced Structural Analysis EGF316 4. Cylinders Under Pressure 4.1 Introduction When a cylinder is subjected to pressure, three mutually perpendicular principal stresses will be set up within the walls
More informationInnovative fabrication method of superconducting magnets using high T c superconductors with joints
Innovative fabrication method of superconducting magnets using high T c superconductors with joints (for huge and/or complicated coils) Nagato YANAGI LHD & FFHR Group National Institute for Fusion Science,
More informationThe University of Melbourne Engineering Mechanics
The University of Melbourne 436-291 Engineering Mechanics Tutorial Four Poisson s Ratio and Axial Loading Part A (Introductory) 1. (Problem 9-22 from Hibbeler - Statics and Mechanics of Materials) A short
More informationDownloaded from Downloaded from / 1
PURWANCHAL UNIVERSITY III SEMESTER FINAL EXAMINATION-2002 LEVEL : B. E. (Civil) SUBJECT: BEG256CI, Strength of Material Full Marks: 80 TIME: 03:00 hrs Pass marks: 32 Candidates are required to give their
More informationCh. 3. Pulsed and Water Cooled Magnets. T. J. Dolan. Magnetic field calculations
Ch. 3. Pulsed and Water Cooled Magnets T. J. Dolan Magnetic field calculations Coil forces RLC circuit equations Distribution of J and B Energy storage Switching and transmission Magnetic flux compression
More informationPractice Final Examination. Please initial the statement below to show that you have read it
EN175: Advanced Mechanics of Solids Practice Final Examination School of Engineering Brown University NAME: General Instructions No collaboration of any kind is permitted on this examination. You may use
More informationSuperconducting Magnet with a Minimal Steel Yoke for the Future Circular Collider Detector
Superconducting Magnet with a Minimal Steel Yoke for the Future Circular Collider Detector V. I. Klyukhin Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Moscow, 119992, Russia
More informationIEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, VOL. 14, NO. 2, JUNE A. Nijhuis, Yu. Ilyin, W. Abbas, B. ten Haken, and H. H. J.
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, VOL. 14, NO. 2, JUNE 2004 1489 Performance of an ITER CS1 Model Coil Conductor Under Transverse Cyclic Loading up to 40,000 Cycles A. Nijhuis, Yu. Ilyin,
More informationITER DIAGNOSTIC PORT PLUG DESIGN. N H Balshaw, Y Krivchenkov, G Phillips, S Davis, R Pampin-Garcia
N H Balshaw, Y Krivchenkov, G Phillips, S Davis, R Pampin-Garcia UKAEA, Culham Science Centre, Abingdon, Oxon,OX14 3DB, UK, nick.balshaw@jet.uk Many of the ITER diagnostic systems will be mounted in the
More informationCentral Solenoid Winding Pack Design
EUROFUSION WPMAG-CP(16) 15681 R Wesche et al. Central Solenoid Winding Pack Design Preprint of Paper to be submitted for publication in Proceedings of 29th Symposium on Fusion Technology (SOFT 2016) This
More information1 FT/P7-5. Engineering Feature in the Design of JT-60SA
1 FT/P7-5 Engineering Feature in the Design of JT-60SA M. Matsukawa 1), JA-EU satellite tokamak working group and the JT60-SA design team 1) Japan Atomic Energy Agency, Naka, Ibaraki-ken, 311-0193 Japan
More informationSTRUCTURAL ANALYSIS OF THE LIFTING DEVICE DETECTOR SUPPORTS FOR THE LHCb VERTEX LOCATOR (VELO)
National Institute for Nuclear Physics and High Energy Physics Kruislaan 409 1098 SJ Amsterdam The Netherlands NIKHEF Reference no.: MT-VELO 04-2 EDMS no: 466608 OF THE LIFTING DEVICE DETECTOR SUPPORTS
More informationFailure from static loading
Failure from static loading Topics Quiz /1/07 Failures from static loading Reading Chapter 5 Homework HW 3 due /1 HW 4 due /8 What is Failure? Failure any change in a machine part which makes it unable
More informationCOURSE TITLE : APPLIED MECHANICS & STRENGTH OF MATERIALS COURSE CODE : 4017 COURSE CATEGORY : A PERIODS/WEEK : 6 PERIODS/ SEMESTER : 108 CREDITS : 5
COURSE TITLE : APPLIED MECHANICS & STRENGTH OF MATERIALS COURSE CODE : 4017 COURSE CATEGORY : A PERIODS/WEEK : 6 PERIODS/ SEMESTER : 108 CREDITS : 5 TIME SCHEDULE MODULE TOPICS PERIODS 1 Simple stresses
More informationBTECH MECHANICAL PRINCIPLES AND APPLICATIONS. Level 3 Unit 5
BTECH MECHANICAL PRINCIPLES AND APPLICATIONS Level 3 Unit 5 FORCES AS VECTORS Vectors have a magnitude (amount) and a direction. Forces are vectors FORCES AS VECTORS (2 FORCES) Forces F1 and F2 are in
More information2012 MECHANICS OF SOLIDS
R10 SET - 1 II B.Tech II Semester, Regular Examinations, April 2012 MECHANICS OF SOLIDS (Com. to ME, AME, MM) Time: 3 hours Max. Marks: 75 Answer any FIVE Questions All Questions carry Equal Marks ~~~~~~~~~~~~~~~~~~~~~~
More informationTuesday, February 11, Chapter 3. Load and Stress Analysis. Dr. Mohammad Suliman Abuhaiba, PE
1 Chapter 3 Load and Stress Analysis 2 Chapter Outline Equilibrium & Free-Body Diagrams Shear Force and Bending Moments in Beams Singularity Functions Stress Cartesian Stress Components Mohr s Circle for
More informationCalculating Smeared Material Properties for a SMES Magnet Coil
Calculating Smeared Material Properties for a SMES Magnet Coil Timothy A. Brandsberg, PE BWX Technologies, Inc. Abstract This paper documents a method for using ANSYS to calculate the smeared material
More informationPERIYAR CENTENARY POLYTECHNIC COLLEGE PERIYAR NAGAR - VALLAM THANJAVUR. DEPARTMENT OF MECHANICAL ENGINEERING QUESTION BANK
PERIYAR CENTENARY POLYTECHNIC COLLEGE PERIYAR NAGAR - VALLAM - 613 403 - THANJAVUR. DEPARTMENT OF MECHANICAL ENGINEERING QUESTION BANK Sub : Strength of Materials Year / Sem: II / III Sub Code : MEB 310
More informationDevelopment of cable in conduit conductor for ITER CS in Japan
Development of cable in conduit conductor for ITER CS in Japan H. Kajitani 1 T. Hemmi 1 T. Suwa 1 Y. Takahashi 1 K. Matsui 1 N. Koizumi 1 Springer Nature Switzerland AG 2019 Abstract The National Institutes
More informationA 5 Tesla Solenoid for SiD
2005 International Linear Collider Workshop Stanford, U.S.A A 5 Tesla Solenoid for SiD R. P. Smith, R. Wands FNAL, Batavia, IL 60510, USA A conceptual design study for a 5 Tesla superconducting solenoid
More informationPhysics of fusion power. Lecture 14: Anomalous transport / ITER
Physics of fusion power Lecture 14: Anomalous transport / ITER Thursday.. Guest lecturer and international celebrity Dr. D. Gericke will give an overview of inertial confinement fusion.. Instabilities
More informationHIMARC Simulations Divergent Thinking, Convergent Engineering
HIMARC Simulations Divergent Thinking, Convergent Engineering 8117 W. Manchester Avenue, Suite 504 Los Angeles, CA 90293 Ph: (310) 657-7992 Horizontal Superconducting Magnet, ID 1.6m 1 1 Design definition
More informationAccelerators. Table Quadrupole magnet
Accelerators 2.6 Magnet System 2.6.1 Introduction According to the BEPCII double ring design scheme, a new storage ring will be added in the existing BEPC tunnel. The tasks of the magnet system can be
More informationStructural Analysis I Chapter 4 - Torsion TORSION
ORSION orsional stress results from the action of torsional or twisting moments acting about the longitudinal axis of a shaft. he effect of the application of a torsional moment, combined with appropriate
More information: APPLIED MECHANICS & STRENGTH OF MATERIALS COURSE CODE : 4021 COURSE CATEGORY : A PERIODS/ WEEK : 5 PERIODS/ SEMESTER : 75 CREDIT : 5 TIME SCHEDULE
COURSE TITLE : APPLIED MECHANICS & STRENGTH OF MATERIALS COURSE CODE : 4021 COURSE CATEGORY : A PERIODS/ WEEK : 5 PERIODS/ SEMESTER : 75 CREDIT : 5 TIME SCHEDULE MODULE TOPIC PERIODS 1 Simple stresses
More informationPES Institute of Technology
PES Institute of Technology Bangalore south campus, Bangalore-5460100 Department of Mechanical Engineering Faculty name : Madhu M Date: 29/06/2012 SEM : 3 rd A SEC Subject : MECHANICS OF MATERIALS Subject
More informationSamantha Ramirez, MSE. Stress. The intensity of the internal force acting on a specific plane (area) passing through a point. F 2
Samantha Ramirez, MSE Stress The intensity of the internal force acting on a specific plane (area) passing through a point. Δ ΔA Δ z Δ 1 2 ΔA Δ x Δ y ΔA is an infinitesimal size area with a uniform force
More informationResearch Laboratory for Nuclear Reactors, Tokyo Institute of Technology
th IEEE/NPSS Symposium on Fusion Engineering (SOFE) October 14-17, 3, San Diego, CA USA Plasma Production in a Small High Field Force-alanced Coil Tokamak ased on Virial Theorem H.Tsutsui, T.Ito, H.Ajikawa,
More informationMECHANICS OF MATERIALS
2009 The McGraw-Hill Companies, Inc. All rights reserved. Fifth SI Edition CHAPTER 3 MECHANICS OF MATERIALS Ferdinand P. Beer E. Russell Johnston, Jr. John T. DeWolf David F. Mazurek Torsion Lecture Notes:
More informationSpherical Pressure Vessels
Spherical Pressure Vessels Pressure vessels are closed structures containing liquids or gases under essure. Examples include tanks, pipes, essurized cabins, etc. Shell structures : When essure vessels
More information7.3 Design of members subjected to combined forces
7.3 Design of members subjected to combined forces 7.3.1 General In the previous chapters of Draft IS: 800 LSM version, we have stipulated the codal provisions for determining the stress distribution in
More informationME 323 Examination #2 April 11, 2018
ME 2 Eamination #2 April, 2 PROBLEM NO. 25 points ma. A thin-walled pressure vessel is fabricated b welding together two, open-ended stainless-steel vessels along a 6 weld line. The welded vessel has an
More informationMagnetic and Cryogenic Design of the MICE Coupling Solenoid Magnet System
IEEE Transactions on Applied Superconductor 9, No. 3 MICE Note 34 Magnetic and Cryogenic Design of the MICE Coupling Solenoid Magnet System L. Wang, F. Y. Xu, H. Wu, X. K. Liu, L. K. Li, X. L. Guo, H.
More informationEuCARD-2 Enhanced European Coordination for Accelerator Research & Development. Journal Publication
CERN-ACC-2016-0039 EuCARD-2 Enhanced European Coordination for Accelerator Research & Development Journal Publication HTS Dipole Magnet for a Particle Accelerator using a Twisted Stacked Cable Himbele,
More informationName :. Roll No. :... Invigilator s Signature :.. CS/B.TECH (CE-NEW)/SEM-3/CE-301/ SOLID MECHANICS
Name :. Roll No. :..... Invigilator s Signature :.. 2011 SOLID MECHANICS Time Allotted : 3 Hours Full Marks : 70 The figures in the margin indicate full marks. Candidates are required to give their answers
More informationCRYOGENIC CONDUCTION COOLING TEST OF REMOVABLE PANEL MOCK-UP FOR ITER CRYOSTAT THERMAL SHIELD
CRYOGENIC CONDUCTION COOLING TEST OF REMOVABLE PANEL MOCK-UP FOR ITER CRYOSTAT THERMAL SHIELD K. Nam, a D. K. Kang, a W. Chung, a C. H. Noh, a J. Yu, b N. I. Her, b C. Hamlyn-Harris, b Y. Utin, b and K.
More informationQUESTION BANK SEMESTER: III SUBJECT NAME: MECHANICS OF SOLIDS
QUESTION BANK SEMESTER: III SUBJECT NAME: MECHANICS OF SOLIDS UNIT 1- STRESS AND STRAIN PART A (2 Marks) 1. Define longitudinal strain and lateral strain. 2. State Hooke s law. 3. Define modular ratio,
More informationAnalysis of Composite Pressure Vessels
Analysis of Composite Pressure Vessels Reza Mohammadzadeh Gheshlaghi 1 Mohammad Hassan Hojjati Hamid Reza Mohammadi Daniali 3 1 Engineering Research Centre, Tabriz, Iran,3 Department of Mechanical Engineering,
More informationMechanical Behavior of Circular Composite Springs with Extended Flat Contact Surfaces
Mechanical Behavior of Circular Composite Springs with Extended Flat Contact Surfaces Ping-Cheung Tse epartment of Mechanical Engineering, The Hong Kong Polytechnic University, Hunghom, Kowloon, Hong Kong
More information2. (a) Explain different types of wing structures. (b) Explain the advantages and disadvantages of different materials used for aircraft
Code No: 07A62102 R07 Set No. 2 III B.Tech II Semester Regular/Supplementary Examinations,May 2010 Aerospace Vehicle Structures -II Aeronautical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE
More informationKINGS COLLEGE OF ENGINEERING DEPARTMENT OF MECHANICAL ENGINEERING QUESTION BANK. Subject code/name: ME2254/STRENGTH OF MATERIALS Year/Sem:II / IV
KINGS COLLEGE OF ENGINEERING DEPARTMENT OF MECHANICAL ENGINEERING QUESTION BANK Subject code/name: ME2254/STRENGTH OF MATERIALS Year/Sem:II / IV UNIT I STRESS, STRAIN DEFORMATION OF SOLIDS PART A (2 MARKS)
More informationLocal organizer. National Centralized Tokamak
US/Japan Workshop on MHD Stability Control and Related Confinement of Toroidal Plasmas, 6-8 February 2006, JAEA-Naka, Japan with ITPA meeting of MHD Topical Group, 6-9 February Venue and Dates The workshop
More informationCHAPTER 2 Failure/Fracture Criterion
(11) CHAPTER 2 Failure/Fracture Criterion (12) Failure (Yield) Criteria for Ductile Materials under Plane Stress Designer engineer: 1- Analysis of loading (for simple geometry using what you learn here
More informationQUESTION BANK DEPARTMENT: CIVIL SEMESTER: III SUBJECT CODE: CE2201 SUBJECT NAME: MECHANICS OF SOLIDS UNIT 1- STRESS AND STRAIN PART A
DEPARTMENT: CIVIL SUBJECT CODE: CE2201 QUESTION BANK SEMESTER: III SUBJECT NAME: MECHANICS OF SOLIDS UNIT 1- STRESS AND STRAIN PART A (2 Marks) 1. Define longitudinal strain and lateral strain. 2. State
More informationMultiphysics Simulations for the design of a Superconducting magnet for proton therapy
WIR SCHAFFEN WISSEN HEUTE FÜR MORGEN Paul Scherrer Institut Multiphysics Simulations for the design of a Superconducting magnet for proton therapy Ciro Calzolaio October 19, 2017 OUTLINE Superconducting
More informationMechanics of Solids. Mechanics Of Solids. Suraj kr. Ray Department of Civil Engineering
Mechanics Of Solids Suraj kr. Ray (surajjj2445@gmail.com) Department of Civil Engineering 1 Mechanics of Solids is a branch of applied mechanics that deals with the behaviour of solid bodies subjected
More informationLecture 15 Strain and stress in beams
Spring, 2019 ME 323 Mechanics of Materials Lecture 15 Strain and stress in beams Reading assignment: 6.1 6.2 News: Instructor: Prof. Marcial Gonzalez Last modified: 1/6/19 9:42:38 PM Beam theory (@ ME
More informationmy!wind Ltd 5 kw wind turbine Static Stability Specification
my!wind Ltd 5 kw wind turbine Static Stability Specification 1 P a g e 0 3 / 0 4 / 2 0 1 4 Contents Contents... 2 List of Changes... 2 Appendixes... 2 General remarks... 3 1. Introduction... 4 2. Geometry...
More informationProblem d d d B C E D. 0.8d. Additional lecturebook examples 29 ME 323
Problem 9.1 Two beam segments, AC and CD, are connected together at C by a frictionless pin. Segment CD is cantilevered from a rigid support at D, and segment AC has a roller support at A. a) Determine
More informationPDDC 1 st Semester Civil Engineering Department Assignments of Mechanics of Solids [ ] Introduction, Fundamentals of Statics
Page1 PDDC 1 st Semester Civil Engineering Department Assignments of Mechanics of Solids [2910601] Introduction, Fundamentals of Statics 1. Differentiate between Scalar and Vector quantity. Write S.I.
More informationEMA 3702 Mechanics & Materials Science (Mechanics of Materials) Chapter 3 Torsion
EMA 3702 Mechanics & Materials Science (Mechanics of Materials) Chapter 3 Torsion Introduction Stress and strain in components subjected to torque T Circular Cross-section shape Material Shaft design Non-circular
More informationMars Ascent Vehicle Hybrid Motor Structural Analysis
Mars Ascent Vehicle Hybrid Motor Structural Analysis MSFC - James Luce ER41 (Summer intern program) NASA Sensitive But Unclassified 1 Background: the MAV MAV: Mars Ascent Vehicle (MAV) is a small rocket
More informationPurpose of this Guide: To thoroughly prepare students for the exact types of problems that will be on Exam 3.
ES230 STRENGTH OF MTERILS Exam 3 Study Guide Exam 3: Wednesday, March 8 th in-class Updated 3/3/17 Purpose of this Guide: To thoroughly prepare students for the exact types of problems that will be on
More informationInfluence of the filament winding process variables on the mechanical behavior of a composite pressure vessel
Influence of the filament winding process variables on the mechanical behavior of a composite pressure vessel G. Vargas 1 & A. Miravete 2 1 Universidad Pontificia Bolivariana, Facultad de Ingeniería Mecánica,
More informationR13. II B. Tech I Semester Regular Examinations, Jan MECHANICS OF SOLIDS (Com. to ME, AME, AE, MTE) PART-A
SET - 1 II B. Tech I Semester Regular Examinations, Jan - 2015 MECHANICS OF SOLIDS (Com. to ME, AME, AE, MTE) Time: 3 hours Max. Marks: 70 Note: 1. Question Paper consists of two parts (Part-A and Part-B)
More informationMechanical Engineering Ph.D. Preliminary Qualifying Examination Solid Mechanics February 25, 2002
student personal identification (ID) number on each sheet. Do not write your name on any sheet. #1. A homogeneous, isotropic, linear elastic bar has rectangular cross sectional area A, modulus of elasticity
More informationStress Analysis of a Compressor Vane-Spring
Purdue University Purdue e-pubs International Compressor Engineering Conference School of Mechanical Engineering 1994 Stress Analysis of a Compressor Vane-Spring K. T. Ooi Nanyang Technological University
More informationStress Analysis Lecture 3 ME 276 Spring Dr./ Ahmed Mohamed Nagib Elmekawy
Stress Analysis Lecture 3 ME 276 Spring 2017-2018 Dr./ Ahmed Mohamed Nagib Elmekawy Axial Stress 2 Beam under the action of two tensile forces 3 Beam under the action of two tensile forces 4 Shear Stress
More informationG1RT-CT D. EXAMPLES F. GUTIÉRREZ-SOLANA S. CICERO J.A. ALVAREZ R. LACALLE W P 6: TRAINING & EDUCATION
D. EXAMPLES 426 WORKED EXAMPLE I Flat Plate Under Constant Load Introduction and objectives Data Analysis Bibliography/References 427 INTRODUCTION AND OBJECTIVES During a visual inspection of a C-Mn flat
More informationModule 7 Design of Springs. Version 2 ME, IIT Kharagpur
Module 7 Design of Springs Lesson 1 Introduction to Design of Helical Springs Instructional Objectives: At the end of this lesson, the students should be able to understand: Uses of springs Nomenclature
More informationCHAPTER 3 THE EFFECTS OF FORCES ON MATERIALS
CHAPTER THE EFFECTS OF FORCES ON MATERIALS EXERCISE 1, Page 50 1. A rectangular bar having a cross-sectional area of 80 mm has a tensile force of 0 kn applied to it. Determine the stress in the bar. Stress
More informationChapter 3. Load and Stress Analysis
Chapter 3 Load and Stress Analysis 2 Shear Force and Bending Moments in Beams Internal shear force V & bending moment M must ensure equilibrium Fig. 3 2 Sign Conventions for Bending and Shear Fig. 3 3
More informationmy!wind Ltd 5 kw wind turbine Static Stability Specification
my!wind Ltd 5 kw wind turbine Static Stability Specification 1 P a g e 0 3 / 0 4 / 2 0 1 4 Contents Contents... 2 List of Changes... 2 Appendixes... 2 General remarks... 3 1. Introduction... 4 2. Geometry...
More informationIDE 110 Mechanics of Materials Spring 2006 Final Examination FOR GRADING ONLY
Spring 2006 Final Examination STUDENT S NAME (please print) STUDENT S SIGNATURE STUDENT NUMBER IDE 110 CLASS SECTION INSTRUCTOR S NAME Do not turn this page until instructed to start. Write your name on
More informationC100 Cryomodule Vacuum Vessel Structural Analysis An Addendum to JLAB-TN
Introduction C100 Cryomodule Vacuum Vessel Structural Analysis An Addendum to JLAB-TN-07-081 Gary G. Cheng and Edward F. Daly The C100 cryomodule (CM) vacuum vessel structural analysis per ASME Boiler
More informationEntrance exam Master Course
- 1 - Guidelines for completion of test: On each page, fill in your name and your application code Each question has four answers while only one answer is correct. o Marked correct answer means 4 points
More informationGesellschaft für Schwerionenforschung mbh (GSI), Planckstrasse 1, D Darmstadt, Germany
Proceedings of ICEC 22ICMC 2008, edited by HoMyung CHANG et al. c 2009 The Korea Institute of Applied Superconductivity and Cryogenics 9788995713822 Cold electrical connection for FAIR/ SIS100 Kauschke,
More informationNew Life in Fatigue KIVI NIRIA HOUSTON, WE HAVE A PROBLEM...
New Life in Fatigue 21-11-2011 KIVI NIRIA HOUSTON, WE HAVE A PROBLEM... Ship structure a collection of a large number and variety of fatigue prone locations, hot spots. Delft University of Technology Challenge
More informationMECHANICS OF MATERIALS
GE SI CHAPTER 3 MECHANICS OF MATERIALS Ferdinand P. Beer E. Russell Johnston, Jr. John T. DeWolf David F. Mazurek Torsion Lecture Notes: J. Walt Oler Texas Tech University Torsional Loads on Circular Shafts
More informationLecture 8. Stress Strain in Multi-dimension
Lecture 8. Stress Strain in Multi-dimension Module. General Field Equations General Field Equations [] Equilibrium Equations in Elastic bodies xx x y z yx zx f x 0, etc [2] Kinematics xx u x x,etc. [3]
More informationLawrence Berkeley National Laboratory Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory Lawrence Berkeley National Laboratory Title The Mechanical and Thermal Design for the MICE Focusing Solenoid Magnet System Permalink https://escholarship.org/uc/item/7652n8md
More informationSuperconducting Magnet Design and R&D with HTS Option for the Helical DEMO Reactor
Superconducting Magnet Design and R&D with HTS Option for the Helical DEMO Reactor N. Yanagi, A. Sagara and FFHR-Team S. Ito 1, H. Hashizume 1 National Institute for Fusion Science 1 Tohoku University
More informationPart :Fill the following blanks (20 points)
Part :Fill the following blanks (20 points) 1. Among the impurity elements in carbon steel, ( ) are useful elements, ( ) are harmful elements. 2. The plastic properties of metal materials are ( ) and 3.
More informationA PAPER ON DESIGN AND ANALYSIS OF PRESSURE VESSEL
A PAPER ON DESIGN AND ANALYSIS OF PRESSURE VESSEL P.Palanivelu 1, R.Siva Prasad 2, 1 PG Scholar, Department of Mechanical Engineering, Gojan School of Business and Technology, Redhills, Chennai, India.
More informationUNIVERSITY OF SASKATCHEWAN ME MECHANICS OF MATERIALS I FINAL EXAM DECEMBER 13, 2008 Professor A. Dolovich
UNIVERSITY OF SASKATCHEWAN ME 313.3 MECHANICS OF MATERIALS I FINAL EXAM DECEMBER 13, 2008 Professor A. Dolovich A CLOSED BOOK EXAMINATION TIME: 3 HOURS For Marker s Use Only LAST NAME (printed): FIRST
More informationIntroduction to Nuclear Fusion. Prof. Dr. Yong-Su Na
Introduction to Nuclear Fusion Prof. Dr. Yong-Su Na What is a stellarator? M. Otthe, Stellarator: Experiments, IPP Summer School (2008) 2 Closed Magnetic System ion +++ ExB drift Electric field, E - -
More informationStrength of Material. Shear Strain. Dr. Attaullah Shah
Strength of Material Shear Strain Dr. Attaullah Shah Shear Strain TRIAXIAL DEFORMATION Poisson's Ratio Relationship Between E, G, and ν BIAXIAL DEFORMATION Bulk Modulus of Elasticity or Modulus of Volume
More informationDesign against fluctuating load
Design against fluctuating load In many applications, the force acting on the spring is not constants but varies in magnitude with time. The valve springs of automotive engine subjected to millions of
More informationMAAE 2202 A. Come to the PASS workshop with your mock exam complete. During the workshop you can work with other students to review your work.
It is most beneficial to you to write this mock final exam UNDER EXAM CONDITIONS. This means: Complete the exam in 3 hours. Work on your own. Keep your textbook closed. Attempt every question. After the
More informationConstitutive Equations (Linear Elasticity)
Constitutive quations (Linear lasticity) quations that characterize the physical properties of the material of a system are called constitutive equations. It is possible to find the applied stresses knowing
More informationROTATING RING. Volume of small element = Rdθbt if weight density of ring = ρ weight of small element = ρrbtdθ. Figure 1 Rotating ring
ROTATIONAL STRESSES INTRODUCTION High centrifugal forces are developed in machine components rotating at a high angular speed of the order of 100 to 500 revolutions per second (rps). High centrifugal force
More informationUniversity of Pretoria Department of Mechanical & Aeronautical Engineering MOW 227, 2 nd Semester 2014
Universit of Pretoria Department of Mechanical & Aeronautical Engineering MOW 7, nd Semester 04 Semester Test Date: August, 04 Total: 00 Internal eaminer: Duration: hours Mr. Riaan Meeser Instructions:
More information2. Rigid bar ABC supports a weight of W = 50 kn. Bar ABC is pinned at A and supported at B by rod (1). What is the axial force in rod (1)?
IDE 110 S08 Test 1 Name: 1. Determine the internal axial forces in segments (1), (2) and (3). (a) N 1 = kn (b) N 2 = kn (c) N 3 = kn 2. Rigid bar ABC supports a weight of W = 50 kn. Bar ABC is pinned at
More informationJOINTS FOR SUPERCONDUCTING MAGNETS
JOINTS FOR SUPERCONDUCTING MAGNETS Patrick DECOOL Association EURATOM-CEA, CEA/DSM/IRFM 0 Large machines for fusion deals with Cable In Conduit Conductors (CICC) ITER Each conductor is composed of 1000
More information7.6 Stress in symmetrical elastic beam transmitting both shear force and bending moment
7.6 Stress in symmetrical elastic beam transmitting both shear force and bending moment à It is more difficult to obtain an exact solution to this problem since the presence of the shear force means that
More informationOUTCOME 1 - TUTORIAL 3 BENDING MOMENTS. You should judge your progress by completing the self assessment exercises. CONTENTS
Unit 2: Unit code: QCF Level: 4 Credit value: 15 Engineering Science L/601/1404 OUTCOME 1 - TUTORIAL 3 BENDING MOMENTS 1. Be able to determine the behavioural characteristics of elements of static engineering
More informationCork Institute of Technology. Autumn 2007 Mechanics of Materials (Time: 3 Hours)
Cork Institute of Technology Bachelor of Engineering (Honours) in Mechanical Engineering- Stage 2 (NFQ Level 8) Autumn 2007 Mechanics of Materials (Time: 3 Hours) Instructions Answer Five Questions Question
More informationStrain Gages. Approximate Elastic Constants (from University Physics, Sears Zemansky, and Young, Reading, MA, Shear Modulus, (S) N/m 2
When you bend a piece of metal, the Strain Gages Approximate Elastic Constants (from University Physics, Sears Zemansky, and Young, Reading, MA, 1979 Material Young's Modulus, (E) 10 11 N/m 2 Shear Modulus,
More informationSTRESS STRAIN AND DEFORMATION OF SOLIDS, STATES OF STRESS
1 UNIT I STRESS STRAIN AND DEFORMATION OF SOLIDS, STATES OF STRESS 1. Define: Stress When an external force acts on a body, it undergoes deformation. At the same time the body resists deformation. The
More informationDEMO Concept Development and Assessment of Relevant Technologies. Physics and Engineering Studies of the Advanced Divertor for a Fusion Reactor
FIP/3-4Rb FIP/3-4Ra DEMO Concept Development and Assessment of Relevant Technologies Y. Sakamoto, K. Tobita, Y. Someya, H. Utoh, N. Asakura, K. Hoshino, M. Nakamura, S. Tokunaga and the DEMO Design Team
More informationDesign optimization of first wall and breeder unit module size for the Indian HCCB blanket module
2018 Hefei Institutes of Physical Science, Chinese Academy of Sciences and IOP Publishing Printed in China and the UK Plasma Science and Technology (11pp) https://doi.org/10.1088/2058-6272/aab54a Design
More information1. A pure shear deformation is shown. The volume is unchanged. What is the strain tensor.
Elasticity Homework Problems 2014 Section 1. The Strain Tensor. 1. A pure shear deformation is shown. The volume is unchanged. What is the strain tensor. 2. Given a steel bar compressed with a deformation
More informationCONNECTION DESIGN. Connections must be designed at the strength limit state
CONNECTION DESIGN Connections must be designed at the strength limit state Average of the factored force effect at the connection and the force effect in the member at the same point At least 75% of the
More informationFor ASME Committee use only.
ð15þ KD-232 PROTECTION AGAINST LOCAL FAILURE In addition to demonstrating protection against plastic collapse as defined in KD-231, the local failure criteria below shall be satisfied. KD-232.1 Elastic
More informationMechanics of Materials II. Chapter III. A review of the fundamental formulation of stress, strain, and deflection
Mechanics of Materials II Chapter III A review of the fundamental formulation of stress, strain, and deflection Outline Introduction Assumtions and limitations Axial loading Torsion of circular shafts
More information