Q3. (a) A prismatic circular rod with one end fixed is acted on by the specified loadings as shown below. Discretise the rod with two equally long linear truss finite elements and calculate: (i) the global/system stiffness matrix and load vector, and (ii) the nodal displacements and element stresses.
Q: b24 Find the rms value for the following waveform over one full cycle. 40(V) -1 cycle - 16 7 8 9 10…
A:
Q: A CNC milling machine has a purchase price of £100,000 and it is considered from an accounting…
A: Here's a detailed calculation for better understanding. The total number of working hours over the 6…
Q: Use central difference approximations in space to decouple the following space-time PDE: ди a²u Ju…
A: Kindly do rate this question helpful and if you find any query then please raise it.Thank You
Q: Find the reactions at the fixed support A given the distributed loads shown. (+)+ 1 = (d) 1 = su A y…
A: Step 1:Step 2: Step 3: Step 4:
Q: 1. A uniform 450 N ladder rests against a smooth (frictionless) wall, making angle 55° with the…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: Problem 10-3: An application uses water flowing at m 3 up to 0.2 of 20°C through a 10 cm diameter…
A: Step 1:Step 2:
Q: Q1/For the network shown in the figure below, use nodal equations and solve for the nodal voltages.…
A:
Q: The at-rest crate, which has a mass of 100 kg, is subjected to the action of thetwo forces. Using…
A: Step 1: Write all the given. Step 2: Draw the free body diagram. Step 3: Find normal force (N) by…
Q: A copper (Cu) concentrator is milling 14,000 tonnes/day of a chalcopyrite ore assaying 1.11% copper.…
A: Let's calculate the values step by step: Feed Tonnage (F): The amount of ore processed per day,…
Q: 3. G(s) = 1 4s² + 8s +1
A:
Q: Hi, can you please help with a-c?
A: Shear Force Diagram Bending Moment Diagram Elastic Curve
Q: Please do not rely too much on chatgpt, because its answer may be wrong. Please consider it…
A: Step 1:Data giventhe diameter of the tube D=7mm=0.007mthe volumetric flow rate…
Q: The reservoir pressure and temperature for a Laval nozzle are 5 atm [abs] and 520 K,respectively.…
A: Step 1:
Q: Calculate the power and energy from 1.4kg of hydrogen in a fuel cell. How much hydrogen a normal…
A: To calculate the power and energy from 1.4 kg of hydrogen in a fuel cell, we need to know the…
Q: Problem 10-2: The Reynolds number of a fluid flowing through a 5 cm diameter, square-edged orifice…
A: Step 1:
Q: QU The journal speed of a 100mm diameter journal is 2500 rpm. The journal is supported by a short…
A: Given radial load, journal speed, diameter, bearing length clearance ratio,the operating…
Q: A) Prove that the tool Jacobian matrix of the 3R Planar robot (shown in the figure) is given by the…
A: The image you sent is a solved problem from a mechanics textbook that considers a 3R robotic arm…
Q: Parvinbhai
A: The information you provided about the question and my knowledge of control systems, I can still…
Q: Question 9 Answer the following questions. Show your work on a separate paper. Round your responses…
A: 3a) To find the combined velocity of the truck and the car just after the impact, we can use the…
Q: pravinbhai
A:
Q: Q21 Carnot cycle refrigerator transfers Q₁ = 30 kW to the atmosphere at 35 °C. The low temperature…
A: Given:Heat absorbed from the atmosphere, QH = 30 kWHigh temperature, TH=35∘C=308KLow…
Q: What specific characteristics should a polymeric material attain to be safely implanted? Contrast…
A: When considering the use of polymeric materials for medical implantation, several specific…
Q: Over a 30 m length of 150 mm vacuum line carrying air at 293 K (Molecular Weight =26.44 kg/kmol,…
A: Mass Flow Rate in the Vacuum LineHere's a breakdown of the process to find the mass flow rate of air…
Q: An ideal gas fills a piston-cylinder device, being initially at a certain state 1, with known…
A: Absolutely, here's how to determine the change in specific entropy (Δs) for the isothermal and…
Q: Consider a square aluminum element of 5 in. Dimensions as shown in figure below. If a force is…
A: Step 1: Given:Poisson's ratio=equals 0.33 Deformation along the x-axis (εx = 0.04 in) Step 2:Using…
Q: Wear rate of a truck tyre under an average load of 53 tonnes was 0.6m per kilometre of travel when…
A: To calculate the tyre working life and stopping brake distance for both rolling and slipping cases,…
Q: 10. Bar ABCD rests against a smooth surface at end D and is supported at end A with a…
A: The objective of the question is to find the correct equation for summing moments about the y-axis…
Q: Air at 25°C flows at 50 × 10-6 kg/s within 100-mm-long channels used to cool a high thermal…
A: The image you sent is a solved example from a heat transfer textbook that considers fluid flow and…
Q: Help!!!!!!!!
A: First angle projection:Front view is at the top of the horizontal axis.Top view at the bottom of the…
Q: In an emergency situation, non-authorized personnel may be required to rescue an individual in a…
A: The question is asking whether non-authorized personnel can be required to rescue someone from a…
Q: 6. A stubborn glass jar has seemingly glued itself shut and refuses to be opened. The person trying…
A: Sure, The information you provided includes:A figure showing a glass jar with a lid being twisted by…
Q: 3. An uncold-worked brass specimen of average grain size 0.01 mm has a yield strength of 150 MPa…
A: Step 1: Step 2: Step 3: Step 4:
Q: 5) The center O of the spool starts from rest and acquires a velocity of 1.2 m/s up the incline with…
A:
Q: 7. steam enters a group of convergent-divergent nozzles at a pressure of 2.2MPa and with a…
A: Step 1:Step 2:Step 3:Step 4:
Q: Get the electrical diagram (Voltage and current) from this Hydraulic system
A: Step 1:Step 2:Step 3:
Q: Draw the shear and bending moment diagrams of the beam
A:
Q: Consider a system whose model is given by m dx²(t) dt² +c dx(t) dt -+kx(t)=5, where m = 1, c = 5,…
A:
Q: Three point charges are aligned along the x axis as shown in the figure below. -0.500 m -0.800 m- x…
A: a)b)Any doubt please askThank you
Q: Please do not rely too much on chatgpt, because its answer may be wrong. Please consider it…
A: Step 1: Step 2: Step 3: Step 4:
Q: A 20 li tank contains saturated liquid and saturated vapor at 200C. If the mass of liquid is 5 kg,…
A: Step 1: Step 2: Step 3: Step 4:
Q: Assuming an air density of 1.22kg/m3, calculate (1) the pressure loss for a ventilation airway…
A:
Q: The Reynolds transport theorem (RTT) is discussed in Chap. 4 of your textbook. For the general case…
A: Step 1: Step 2: Step 3: Step 4:
Q: B- Calculate the power required for a water pump used in a closed system with flow rate Q=0.0076…
A: Here's how to analyze it:Understanding the circuit:The circuit consists of two resistors (R1 and R2)…
Q: A Diesel cycle takes air at 1.0 bar and 300K and compresses it to 16 bar. Heat is added till its…
A: Step 1: Step 2:Step 3: Step 4:
Q: Question : A stream bed has a rectangular cross section 5 meters wide and a slope of 0.0002 m/m. The…
A: Step 1:Step 2:Step 3:Step 4:
Q: a. Find the equation of motion of the system below using Lagrange's equation and find the natural…
A:
Q: Estimate the greenhouse gas emissions from power production. Focus on the greenhouse gas emissions…
A: Approach to solving the question:I will go through each hour and compute the emissions based on the…
Q: write short discussion
A: Discussion The described experiment showcases a well-designed approach to modal analysis of the…
Q: Q1\ Find all velocities and diameters of the duct system shown in the figure using the equal…
A: Step 1: Assign VariablesLet Va denote the velocity in section A of the duct system (4 m/s given in…
Q: The A-36 steel drill shaft of an oil well extends 12,000 ft into the ground. Assuming that the pipe…
A: Step 1: Step 2:Step 3: Step 4:
d3
Step by step
Solved in 2 steps with 2 images
- A rigid triangular frame is pivoted at C and held by two identical horizontal wires at points A and B (see figure). Each wire has an axial rigidity EA = 120 kips and coefficient of thermal expansion a = 12.5 X 10-6/°F. (a) If a vertical load P = 500 lb acts at point D, what are the tensile forces TAand TBin the wires at A and B, respectively? (b) If both wires have their temperatures raised by 180°F while the load P is acting, what are the forces TAand TB (c) What further increase in temperature will cause the wire at B to become slack?Solve the preceding problem for a W 250 × 89 steel column having a length L = 10 m. Let E = 200 GPa.A standard brick (dimensions 8 in. × 4 in. × 2.5 in ) is compressed lengthwise by a force P. as shown in the figure, If the ultimate shear stress for brick is 1200 psi and the ultimate compressive stress is 3600 psi. what force Pmax is required to break the brick?
- A solid circular steel cylinder S is encased in a hollow circular aluminum tube A. The cylinder and tube are compressed between the rigid plates of a testing machine which applies forces P. Calculate the allowable value of the compressive force if the yield stresses of sleel and aluminum are srs = 50 Ksi and ??A= 60 ksi, respectively. Assume that As= 12 in2. AA= 6 in2. L = 20 in., Es= 29,000 tsi and EA=10,600 ksi,10-6 A prismatic bar with a diameter d0= 20 mm is being compared with a stepped bar of the same diameter(d| = 20 mm) that is enlarged in the middle region lo a diameter d2= 25 mm (see figure). The radius of the fillets in the stepped bar is 2.0 mm. (a) Does enlarging the bar in the middle region make it stronger than the prismatic bar? Demonstrate your answer by determining the maximum permissible load for the prismatic bar and the maximum permissible load F, for the enlarged bar, assuming that the allowable stress for the material is 80 MPa. (b) What should be the diameter d0of the prismatic bar if it is to have the same maximum permissible load as does the stepped bar?Truss members supporting a roof are connected to a 26-mm-thick gusset plate by a 22-mm diameter pin, as shown in the figure and photo. The two end plates on the truss members are each 14 mm thick. (a) If the load P = 80 kN, what is the largest bearing stress acting on the pin? (b) If the ultimate shear stress for the pin is 190 MPa, what force Pult is required to cause the pin to fail in shear? Disregard friction between the plates.
- Repeat Problem 11.3-9. Use two C 150 × 12.2 steel shapes and assume that E = 205 GPa and L = 6 m.A wine of length L = 4 ft and diameter d = 0.125 in. is stretched by tensile forces P = 600 lb. The wire is made of a copper alloy having a stress-strain relationship that may be described mathematically by =18,0001+30000.03(=ksi) in which is nondimensional and has units of kips per square inch (ksi). (a) Construct a stress-strain diagram for the material. (bj Determine the elongation, of the wire due to the Forces P. (c) IF the forces are removed, what is the permanent set of the bar? (d) If the forces are applied again, what is the proportional limit?Solve the preceding problem if the diameter is 480 mm, the pressure is 20 MPa, the yield stress in tension is 975 MPa, the yield stress in shear is 460 MPa, the factor of safety is 2,75, the modulus of elasticity is 210 GPa, Poissorfs ratio is 0.28, and the normal strain must not exceed 1190 x 10" . For part (b), assume that the tank thickness is 8 mm and the measured normal strain is 990 x 10~ .
- An aluminum bar has length L = 6 ft and diameter d = 1.375 in. The stress-strain curse for the aluminum is shown in Fig. 1.34. The initial straight, line part of the curve has a slope (modulus of elasticity) of 10.6 × 106 psi. The bar is loaded by tensile forces P = 44.6 k and then unloaded. (a) That is the permanent set of the bar? (b) If the bar is reloaded. what is the proportional limit? hint: Use the concepts illustrated in Figs. l.39b and 1.40.A pressurized cylindrical tank with flat ends is loaded by torques T and tensile forces P (sec figure), The tank has a radius of r = 125 mm and wall thickness t = 6.5 mm. The internal pressure p = 7.25 MPa and the torque T = 850 N m. (a) What is the maximum permissible value of the forces P if the allowable tensile stress in the wall of the cylinder is 160 MPa? (b) If forces P = 400 kN, what is the maximum acceptable internal pressure in the tank?Solve the preceding problem for the following data: diameter LO m, thickness 48 mm, pressure 22 MPa, modulus 210 GPa. and Poisson's ratio 0.29