A material with a yield stress of 70 MPa is subjected to principal (normal) stresses of 1, 2 0, and 3 1 2 What is the value of 1 when the metal yields according to the von Mises criterion What if 2 1 3 ...

The distortionenergy criterion states that yielding occurs when the relationship betw ...

A material with a yield stress of 70 MPa is subjected to principal (normal) stresses of 1,

Question:

A material with a yield stress of 70 MPa is subjected to principal (normal) stresses of σ1, σ2 = 0, and σ3 = -σ1/2. What is the value of σ1 when the metal yields according to the von Mises criterion? What if σ2 = σ1/3?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Manufacturing Processes for Engineering Materials

ISBN: 978-0132272711

5th edition

Authors: Serope Kalpakjian, Steven Schmid

See More Books

Question Posted: Jul 18, 2016 08:53 AM

See More Questions

Assume that a material with a uniaxial yield stress Y yields under a stress state of principal stresses 1, 2, 3, where 1 > 2 > 3, Show that the superposition of a hydrostatic stress, p, on this...
If the material is machine steel having a yield stress of Ï Y = 700 MPa, determine the factor of safety with respect to yielding if the maximum shear stress theory is considered. 50 MPa 80 MPa
Show that, according to the distortion-energy criterion, the yield stress in plane strain is 1.15Y, where Y is the uniaxial yield stress of the material.
1. Let f(x) = 2x+6 if x < -1 3x+2 if x -1 (a) What is lim, -1- f(x)? Your answer will depend on b. (b) What is lim,-1+ f(x)? (c) For what values of b does limx-1 f(x) exist? 2. Suppose that f and g...
A bank almost always insists that the firms it lends to keep compensating balances at the bank. Why?
An investigation is conducted to determine if the mean age of welfare recipients differs between two cities A and B. Random samples of 75 and 100 welfare recipients are selected from city A and city...
Consider the flammability limits of a mixture of methane and ethane in Example 3.2 exposed to air at 5 volume percent. Use inert nitrogen gas to prevent combustion. What volume percent of nitrogen is...
Super Security Co. offers a range of security services for athletes and entertainers. Each type of service is considered within a separate department. Marc Pincus, the overall manager, is compensated...
Before automation became more prevalent, overhead was often calculated and allocated as a function of direct labor costs or direct labor hours. Discuss whether you feel this method of allocation is...
1.Identify the three countries with the most favorable collection experience as measured by their receivables turnover ratios. RTR US = RTR Saudi Arabia = RTR UK = 2. Which country appears to have...
Obtain expressions for the specific energy for a material for each of the stress-strain curves shown in Fig. 2.7, similar to those shown in Section 2.12.
A steel plate has the dimensions 100 mm 100 mm 5 mm thick. It is subjected to biaxial tension of 1 = 2 with the stress in the thickness direction of 3 = 0. What is the largest possible change in...
What should you check before applying Theorem 10.13 to find the area of the region bounded by the graph of r = f ()? THEOREM 10.13 Area in Polar Coordinates If f is continuous and nonnegative on the...
There are assumptions and fundamental principles that must be comprehended in recording and reporting economic events. Explain ONE ( 1 ) assumption and TWO ( 2 ) fundamental principles of accounting.
A suitcase is pulled with a force of 150 N at an angle of 30 degrees to the horizontal to displace it 65 m. How do I find the work done?
A force of 15 N is exerted to move a trolley for the distance of 5 m on a level road. How much work is done if the force is applied at an angle of 30 degrees with the horizontal?
What is the worst case complexity (Big O) of the following features? n is the size of the input. Give a brief ex- planation. ii. void fint arr[], int n) { for (int i=1;i
If a grocery cart with a mass of 16.5 kg accelerates at +2.31 m/s 2 against a frictional force of -15.0 N, what is the applied force?
Perform the row operations indicated in Problem on the following matrix: R 1 R 2 2 -4 6. 1 -3 5.
What recommendations would you make to Big Four firms to help them (1) avoid confrontations with governmental officials in an authoritarian society and (2) deal effectively with such confrontations...
Solve Prob. 441 using Castiglianos theorem. Since Eq. (418) for torsional strain energy was derived from the angular displacement for circular cross sections, it is not applicable for section BC. You...
Solve Prob. 442 using Castiglianos theorem. Prob. 442, For the cantilevered handle in Prob. 441, let Fx = 150 lbf, Fy = 0 lbf, Fz = 100 lbf. Find the deflection at the tip along the x axis. In Prob....
The cantilevered handle in Prob. 384 is made from mild steel. Let Fy = 250 lbf and Fx = Fz = 0. Using Castiglianos theorem, determine the vertical deflection (along the y axis) at the tip. Repeat the...
2. (10 points) Describe in a few words what the algorithm Foo does and what the algorithm Bar does. Analyze the worst-case running time of each algorithm and express it using "Big-Oh" notation....
Let x(t) = u(t+2)-u(t-1) where u(t) = < [1, t>0 0,t <0 (unit step signal) and h(t)=e'u(-t+1). a) Sketch x(t) and h(t). Label all your axes. b) Calculate the convolution y(t) = x(t)* h(t). Simplify...
What is printed by the following Java statement: System.out.println(what01(4, 7)); The method is defined as: private static int what01(int n, int k { } int v = 0; for (int j = 0; j < n; j++) { v=v 10...

A material with a yield stress of 70 MPa is subjected to principal (normal) stresses of 1,

Question:

Step by Step Answer:

The distortionenergy criterion states that yielding occurs when the relationship betw...View the full answer

Manufacturing Processes for Engineering Materials

Students also viewed these Mechanical Engineering questions