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"PROBLEM 2.27 KNOWN: Temperature distribution and distribution of heat generation in central layer of a solar pond. FIND: (a) Heat fluxes at lower and upper surfaces of the central layer, (b) Whether conditions are steady or transient, (c) Rate of thermal "
"PROBLEM 2.28 KNOWN: Temperature distribution in a semi-transparent medium subjected to radiative flux. FIND: (a) Expressions for the heat flux at the front and rear surfaces, (b) Heat generation rate q ( x ) , (c) Expression for absorbed radiation per uni"
"PROBLEM 2.29 KNOWN: Steady-state temperature distribution in a one-dimensional wall of thermal 3 2 conductivity, T(x) = Ax + Bx + Cx + D. FIND: Expressions for the heat generation rate in the wall and the heat fluxes at the two wall faces (x = 0,L). ASSUM"
"PROBLEM 2.5 KNOWN: End-face temperatures and temperature dependence of k for a truncated cone. FIND: Variation with axial distance along the cone of q x , q , k, and dT / dx. x SCHEMATIC: r ASSUMPTIONS: (1) One-dimensional conduction in x (negligible temp"
"PROBLEM 2.3 KNOWN: A spherical shell with prescribed geometry and surface temperatures. FIND: Sketch temperature distribution and explain shape of the curve. SCHEMATIC: ASSUMPTIONS: (1) Steady-state conditions, (2) One-dimensional conduction in radial (sp"
"PROBLEM 2.18 KNOWN: Geometry and steady-state conditions used to measure the thermal conductivity of an aerogel sheet. FIND: (a) Reason the apparatus of Problem 2.17 cannot be used, (b) Thermal conductivity of the aerogel, (c) Temperature difference acros"
"ME 132 Issued: October 09, 2009 Homework # 7 Due: October 17, 2009 1 Block diagrams Consider the block diagram shown below. Each block is a gain with the letter in the block denoting the numerical value of the gain. Find the matrix M (which is 1 3) such t"
" O. Sava s ME 106 Fluid Mechanics Spring 2011 SCP Special/Computational Problems Jan 11, 2011 1. Consider a rigid sphere of radius a submerged in a liquid of density . The total force on the sphere due to the hydrostatic pressure distribution is F= S p n "
"Calculate, using the numerical finite difference procedure for one dimensional conduction, the steady state temperature in a long flat plate of 1m thickness (and also 1m width) with a uniform energy generation of 4 x 104W/m3 The surface at x = 0 is a"
"108S12 Homework 9 ME 108 Mechanical Behavior of Engineering Materials Spring 2012 Homework 9 (Due Monday, April 2, 2012 in class by 1:10 pm) 1. A large plate in a power generator is loaded from 0 to 150 MPa at the rate of one cycle per day. The loading be"
"University of California at Berkeley Department of Mechanical Engineering ME132 Dynamic Systems and Feedback Homework Set #6 Assigned: April 3 (Th) Due: April 15 (Tu)  18.1-1  21.3-1 Spring 2008 "
"ACCT1A - Financial Accounting Sample Exam 4 Name: _ Date: _ 1. A company issued 10%, 5-year bonds with a par value of $400,000. The market rate when the bonds were issued was 8%. The company received $432,458 cash for the bonds. Using the effective"
"PART 3 THERMODYNAMICS TEMPERATURE AND HEAT Solution Temperature dierences on the Fahrenheit and Celsius scales are related by TF = (9/5) TC , so ( 9 ) 5 (10 C ) = 18 F. (Note that a temperature dierence and a temperature reading are not the same, even tho"
"Profit Planning Sales on account are collected over a three-month period as follows: 20% collected in the month o f sale, 60% collected in the month following sale, and 18% collected in the second month following sale. The remaining 2% is uncollectible"
"PROBLEM 2-14 B.D. Cullity and S.R. Stock, Elements of X-Ray Diffraction, 3rd Ed., Prentice Hall, (2001) 2-14 Pole A, whose coordinates are 20N, 50E, is to be rotated about the axes described below. In each case, find the coordinates of the final pos"
"PROBLEM 6.1 Using the method of joints, determine the force in each member of the truss shown. State whether each member is in tension or compression. SOLUTION FBD Truss: M B = 0: ( 6.25 m ) C y - ( 4 m )( 315 N ) = 0 Fy = 0: By - 315 N + C y = 0 "
"CHAPTER 13 ROTATIONAL VECTORS AND ANGULAR MOMENTUM ActivPhysics can help with these problems: Activities 7.1, 7.16, 7.17 Section 13-1: Angular Velocity and Acceleration Vectors Problem 1. A car is headed north at 70 km/h. Give the magnitude and direction "