Use Separation of variables method to find the heat distribution function u(x, t) of a metal bar of length 30 cm. If it has an initial temperature of f(x) = 2x + 3 °C and its left and right ends are both contacted with ice at 0 °C. (Take a = 1)
Q: An engine operates in an Air-standard Diesel cycle. The net work is 800 kW with air mass flow rate…
A:
Q: Use the method of MEMBERS to determine the true magnitude and direction of the forces in members1…
A: Force F = —1500 lb
Q: 6. Exercise 2.5.32 Block A is observed to be dropping down at a steady 0.9 ft/s. At what velocity…
A:
Q: The sign has a mass of 100 kg with a center of mass at G. Determine the components of the reaction…
A: Write the point vectors for each point. A=0, 0, -0.5B=0, 2, 0C=1, 0, 2D=-2, 0, 1 Write the vectors…
Q: K₁ K2 XC+2 __ f(t) кз + ну ФС M2 ки C3 GTT X2(+) кы M3 сч
A: For the given mechanical translational system the equivalent electrical network needs to be obtained…
Q: A steam turbine is used to test a large pump. The inlet temperature and pressure of the turbine are…
A: The inlet condition of turbine is P1=4 MPa, T1=300°C The exhaust condition of turbine is P2=0.101325…
Q: An engine undergoes a Diesel Cycle with the following conditions: air at the start of compression…
A:
Q: a contractor want to invest his money in on of project A or B if you know that the interest rate is…
A: The Net Present Worth (NPW) method, also known as Net Present Value (NPV) method, represents the…
Q: A-2 Determine the vertical displacement of joint C.Assume e members are pin connected at their end…
A: A = 200 mm² E = 200 Gpa
Q: Itranscript Required Information NOTE: This is a multi-part question. Once an answer is submitted,…
A:
Q: 6.12 Determine the force in each member of the Howe roof truss shown. State whether each member is…
A: According to the given data We need to find Force in each member
Q: Can you pls solve for the steady state amplitude and phase angle using the same EOM
A: The equation of motion: mx¨1+cx˙1+kx1-x2=0 mx¨1+cx˙1+kx1=kx2 mx¨1+cx˙1+kx1=kX2sinωt
Q: Describe the thermal characteristics or events that can be observed when a thermogravimetric…
A: To explain: Describe the thermal characteristics or events that can be observed when a…
Q: A good oil well in the Persian Gulf produces about 100,000 bbl of oil per day. What mass flow rate…
A: Production of oil=100000 bbl in a day energy content in 1 bbl=5 million Btu So the total energy…
Q: An ideal refrigeration cycle is used as an air conditioning system. The interior of the room must be…
A:
Q: Consider the system shown in the diagram below. The moment load indicated in the diagram is applied…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: A centrifugal pump having an overall efficiency of 75%, delivers 1850 liters of water per minute to…
A: Given:Overall efficiency of the pump, η=75 %Water flow rate, Q=1850 L/min=1850×10-360m3/sHeight of…
Q: Determine all the member forces of the loaded simple truss, shown on the figure, assuming a=2 m,…
A: Apply force equilibrium in x-direction. ∑Fx=0Ax+Fcos60°=0Ax=-23cos60°=-1.732 N Apply moment…
Q: Exercise 5 Consider a simply supported beam ABC of the total length L and a constant flexural…
A: “Since you have posted multiple questions with multiple sub-parts, we will provide the solution only…
Q: 12. Determine the work done by the force, 7, in the direction of the displacement, §. 10 5 = 31 F =…
A:
Q: The state of in-plane stress at a point on an element of material is shown. Let |σx| = 370 MPa, |σy|…
A: σx=370 MPaσy=130 MPaτxy=85 MPaθ=25 °then,σx=σx=370 MPaσy=-σy=-130 MPaτxy=τxy=85 MPa We can see from…
Q: Explain what material properties link to nozzle and bed temperature. Plot a graph of the process…
A: Given data: 3D FDM printing Material X melting Point Temperature Tmp=164°C Material X glass…
Q: determine the magnitude of the reactions at A and B that act normal to the gate.
A: Width of the Gate = 0.2 m Density of the seawater ρ = 1019 Kg/m3 Depth of the water hA = 2.6 m The…
Q: Determine the force in members GJ and CO of the roof truss shown in the photo. The dimensions and…
A:
Q: Required Information NOTE: This is a multi-part question. Once an answer is submitted, you will be…
A:
Q: Liquid water flows isothermally at 20°C through a one-inlet, one-exit duct operating at steady…
A:
Q: Can you calculate the stress for the remaining point instead of point 1 only?
A: Given: To find: State of stress at remaining points
Q: Determine the principal stresses at point B.
A: Given Data The diameter of the shaft d= 150 mm The Axial force F=-12.5KN=-12500N The Bending Moment…
Q: The airfoil has an angle of attack of 4 deg. What is the lift curve slope if the angle of attack…
A: Given Data: Angle of attack α=4° Angle of attack from zero lift αL=0=-2° lift/span = 1000 N/m speed…
Q: The cable exerts a tension of 2 kN on the fixed bracket at A. Write the vector expression for the…
A:
Q: Draw the free-body diagram of each object and determine the components of the support reactions.
A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…
Q: ME 430 THERMO-SYSTEM ANALYSIS AND DESIGN 1) Air at (19+0.5*A) °C enters a turbojet engine at a rate…
A:
Q: Take into account the shown member when a ten kilonewtons load is applied to the centroid of its…
A:
Q: 8 (1) (H) A 1200 kg car driving downhill goes from an altitude of 70 m to 40 m above sea level and…
A: “Since you have posted multiple questions with multiple sub-parts, we will provide the solution only…
Q: Give two (2) examples of light vehicle automatic transmission and driveline system faults chosen…
A: Given Data and to find: 2 examples of each.
Q: The crate C has a weight of 150 lb and rests on the truck elevator for which the coefficient of…
A: According to the given data μs=0.45 W=150lb We need to find Initial angular acceleration
Q: Example 2 M 000 The motor, M, pulls on the cable with a force F = (10t² + 300) N, where t is in…
A: The speed of the crate. Given: The mass of the crate is m=100 kg. The pulling force is F=10t2+300 N.…
Q: PLS MADE A FBD DIAGRAM !!!!! easy!!!!!! there is a rubber mat circled in yellow that is non slip and…
A: It is asked to calculate the reactions in the rubber mat.
Q: Q15: A) FCC metals are often recommended for use at low temperatures, particularly when any sudden…
A: The FCC metals have the structure of face centered cubic. These metals are used at low temperatures…
Q: (a) Does the total head increase or decrease as it flows over the body? (b) What is the decrease in…
A: “Since you have posted a question with multiple sub-parts, we will provide the solution only to the…
Q: Cn you pls explain how the second momment of interia of tublar road is defined step by step
A: Here you want to know how the second moment of Inertia of tubular rod is defined.
Q: Please show magnitud and direction for every member forces) Use the method of MEMBERS to determine…
A: Force F = —1500 lb
Q: Show explicitly that the wave function, y(x, t) = A cos(kx - wt) satisfies the wave equation,…
A: yx,t=Acoskx-ωt Write the partial derivative of y with respect to x.…
Q: 20 (Use section method) and Draw the shear and bending moment diagrams for the beam and loading…
A:
Q: Find the reactions:
A:
Q: The uniform bar with end rollers weighs 61 lb and is supported by the horizontal and vertical…
A: Weight = 61 lb
Q: Question : Make an initial estimation of the composition of your Sn-Bi alloy based on your cooling…
A: There are cooling curve and phase diagram. The cooling curve shows the relations between the…
Q: capacity
A:
Q: Determine the largest concentrated vertical load in lb
A: 1- Wooden Beam Section 2- Steel Plates b1=6 in d1=12 in b2= 4 in d2=0.5 in Elastic Modulus of the…
Q: Use the method of MEMBERS to determine the true magnitude and direction of the forces in members 1…
A:
Step by step
Solved in 5 steps
- 5.10 Experiments have been performed on the temperature distribution in a homogeneous long cylinder (0.1 m diameter, thermal conductivity of 0.2 W/m K) with uniform internal heat generation. By dimensional analysis, determine the relation between the steady-state temperature at the center of the cylinder , the diameter, the thermal conductivity, and the rate of heat generation. Take the temperature at the surface as your datum. What is the equation for the center temperature if the difference between center and surface temperature is when the heat generation is ?1.3 A furnace wall is to be constructed of brick having standard dimensions of Two kinds of material are available. One has a maximum usable temperature of 1040°C and a thermal conductivity of 1.7 W/(m K), and the other has a maximum temperature limit of 870°C and a thermal conductivity of 0.85 W/(m K). The bricks have the same cost and are laid in any manner, but we wish to design the most economical wall for a furnace with a temperature of 1040°C on the hot side and 200°C on the cold side. If the maximum amount of heat transfer permissible is 950 , determine the most economical arrangement using the available bricks.The initial temperature distribution of a 5 cm long stick is given by the following function. The circumference of the rod in question is completely insulated, but both ends are kept at a temperature of 0 °C. Obtain the heat conduction along the rod as a function of time and position ? (x = 1.752 cm²/s for the bar in question) 100 A) T(x1) = 1 Sin ().e(-1,752 (³¹)+(sin().e (-1,752 (²) ₁ + 1 3π TC3 .....) 100 t + ··· ....... 13) T(x,t) = 200 Sin ().e(-1,752 (²t) + (sin (3). e (-1,752 (7) ²) t B) 3/3 t + …............) C) T(x.t) = 200 Sin ().e(-1,752 (²t) (sin().e(-1,752 (7) ²) t – D) T(x,t) = 200 Sin ().e(-1,752 (²)-(sin().e (-1,752 (²7) ²) t E) T(x.t)=(Sin().e(-1,752 (²t)-(sin().e(-1,752 (²) t+ t + ··· .........) t +.... t + ··· .........) …..)
- a. A slab of thermal insulator is 100 cm² in cross section and 2 cm thick. Its thermal conductivity is 2.4 x 10 -+ cal/(s cm C"). If the temperature difference between opposite faces is 180 F', how much heat flows through the slab in one day?The wall (thickness L) of a furnace is comprised of brick material (thermal conductivity, k = 0.2 Wm¯' K'). Given that the atmospheric temperature is 0°C at both sides of wall, the density (p) and heat capacity (c) of the brick material are 1.6 gm cm³ and 5.0 J kg K¯l respectively. du Solve pc = k- subject to initial conditions as u(x,0) = x²(L – x). ốt Consider the case 2=- p² only.Question: USE CRANCK NICKLISON METHOD TO Find the steady state temperature distribution at all points of a heated steel plate .The plate has 30 cm width and 30 cm in length . The edges of the sheet are kept at constant temperature: 100 , 80 , 60 ,40 degrees. Assume the sheet is divided into 3x3 grids.
- Question 2: Air at the temperature of T1 is being heated with the help of a cylindrical cooling fin shown in the figure below. A hot fluid at temperature To passes through the pipe with radius Rc. a) Derive the mathematical model that gives the variation of the temperature inside the fin at the dynamic conditions. b) Determine the initial and boundary conditions to solve the equation derived in (a). air To Re Assumptions: 1. Temperature is a function of only r direction 2. There is no heat loss from the surface of A 3. Convective heat transfer coefficient is constantDerive a formula for the thermal resistance, R₁, for a spherical shell assuming one- dimensional heat flux in the radial direction. The inside and outside radii of the spherical shell are r; and r., respectively, and the shell is made of a material having thermal conductivity k. Assume the temperatures at the inside and outside surfaces of the shell are T and T., respectively. The thermal resistance formula assumes the rate of heat transfer through the spherical shell, Q, is constant. The heat flux is in the radial direction for this one-dimensional case, and the dT heat flux is given by Fourier's law: q, = -k The rate of heat transfer through a dr spherical surface is Q =q₁A where A = 4лr². Derive the formula for the thermal 1 ++)) r = resistance for a spherical shell answer: R₁ 1 1 4лk riLet an aluminum rod of length 20 cm be initially at the uniform temperature of 25° C. Suppose that at time t = 0, the end x = 0 is cooled to 0° C while the end x = 20 is heated to 60° C, and both are thereafter maintained at those temperatures. (a) Find the temperature distribution in the rod at any time t.
- A rod of length 1, initial temperature is a cos(x)cos x both ends are kept at zero degree, the temperature distribution is :A wall of a house is made from two layers of bricks enclosing a layer of insulation. A radiator is positioned to cover the whole internal surface, and used intermittently when the internal temperature is low. The external surface is exposed to the outside air. Which of the following assumptions could be used to identify the relevant reduced form of the conduction equation to find the temperature in the wall. a. Conduction is mainly in two directions. b. Conduction is mainly in one direction. c. The wall properties are homogeneous. d. Steady conditions exist. e. Unsteady conditions exist. f. There is an internal volumetric heat generation in the wall.Drive an expression for heat transfer and temperature distribution for steady state one dimensional heat conduction in a plan wall. The temperature is maintained at a temperature Ti at x=0, while the other face X-L is maintained at temperature T2, the thickness of the wall may be taken as L and the energy equation is given by: d²T/dx² = 0. : Sketch a simple diagram for the temperature distribution in plane wall for a steady state one dimensional heat conduction, with heat generation. The surface temperature of the walls Ti and T2, for the cases Ti>T2, T1-T2, and T2>T1. The thickness of the wall may be taken as 2L