We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byGeorge Galley
Modified over 3 years ago
CM_PWR Drop Test Structural FEA
Objectives Simulate Drop Test from 3 feet using Algor simulation Produce an accurate Finite Element Analysis of the event
Materials Test 1 - Aluminum
Simulated Forces Test 1 & 2
Results Maximum Principal Stress – 1235 psi 6061- O temper Aluminum Max Yield Strength ~ 8000 psi 6061- T6 Aluminum Max Yield Strength ~ 35000 psi
Materials Test 2 - Delrin
Results Maximum Principal Stress – 1370 psi Delrin 500MP NC010 Max Yield Strength ~ 10200 psi
CM_PWR Thermal Test Structural FEA
Simulated Test Conditions Transient Thermal Analysis 3 Hot Spots 0-6 min – 15 watts of Heat Generated 6-7 min – ramp up to 45 watts of Heat Generated 7-8 min – Full 45 watts of Heat Generated
Simulated Test Conditions Initial Temperature – 32º C (90º F) Convection Coefficient – 3.2 J/(sºCm 2) Surrounding air at 32º C Density – 1.2096 kg/m 3 Prandtl No. – 0.71 Thermal Conductivity – 0.0257 W/mºC
Results Test 1 –Aluminum Body & Base
Results Test 2 – DuPont Delrin Body & Aluminum Base
Alternate Design Heat sink on the bottom of the base plate 5º C reduction at 6 minutes 12º C reduction at 8 minutes 48 in 2 increase in area 0.038 lbm mass addition
Results Test 3 – DuPont Delrin Body & Aluminum (w/ Fins) Base
MECh300H Introduction to Finite Element Methods
Feasibility Analysis h T1 T2 T3 T4 T5 One Dimensional Transient Analysis One Dimensional Finite Difference Steady State Analysis T1 and T5 will be known.
MECH4450 Introduction to Finite Element Methods
THE STRESS ANALYSIS OF A BUFFER AIR HEAT EXCHANGER YONGSHENG GE a, IGOR DOKLESTIC b & STEVE HUGHES a a Serck Aviation, Oscar House, Wharfdale Road, Tyseley,
Objectives Heat transfer Convection Radiation Fluid dynamics Review Bernoulli equation flow in pipes, ducts, pitot tube.
CLIC Prototype Test Module 0 Super Accelerating Structure Thermal Simulation Introduction Theoretical background on water and air cooling FEA Model Conclusions.
Components have ratings Ratings can be Voltage, Current or Power (Volts, Amps or Watts If a Current of Power rating is exceeded the component overheats.
Thermal Analysis Assumptions: Body Temperature (Environment) is 37˚C Heat distribution on outside of device will be modeled via FEA Heat transfer method.
The measure of the average kinetic energy of particles. Temperature doesn’t depend on the number of particles.
Date of download: 5/28/2016 Copyright © ASME. All rights reserved. From: Numerical Simulation and Parametric Study of Heat-Driven Self-Cooling of Electronic.
TS Cool Down Studies TSu Unit Coils (24-25) N. Dhanaraj and E. Voirin Tuesday, 10 March 2015 Reference: Docdb No:
1 MME3360b Assignment 04 10% of final mark 6 problems, each worth 16.7% of assignment mark Due April 9 th, 2012.
Extended Surfaces/Fins Convection: Heat transfer between a solid surface and a moving fluid is governed by the Newton’s cooling law: q = hA(T s -T ).
Specify domain’s starting fluid temperature on the Initial pane Porewater temperature is 40 °C.
Finite-Difference Solutions Part 2
Physics 2 Chapter 17 problems Prepared by Vince Zaccone
Convection Convection in Water Investigation 5, Part 2.
MECHANISM OF HEAT TRANSFER Mode of Heat transfer Conduction Convection
Thermal Energy Question Review
Pressure Vessel Stress Calculations Brian. Stress calculations for a 5 foot Long 2 foot in diameter cylindrical pressure vessel during normal operation.
© 2017 SlidePlayer.com Inc. All rights reserved.