Two samples made from a material with elastic modulus E 200 GPa are subjected to four...
(20%) Question 6. The elastic modulus, yield strength and ultimate strength of a certain material afe 110 GPa 2400 MPa and 265 MPal respectively. If a cylindrical bar of this material 380 mm long is subjected to a uniaxial tension test and its length is increased by an amount áf O.50 mm under a tensile load ót 6660 N.At the same time its diameter decreased by0,28 mm Calculate; a) The initial diameter of the bar, (8%) d b) Under an...
3 (15 points) A bent circular cantilever beam of uniform diameter of 25 mm is shown in igure below. The beam is made from a material with elastic modulus is 70 GPa, the tensile strength is 250 MPa, and the ultimate strength is 300 MPa. 250 mm A. 150 mm z Zz. 50N V (z direction) 100 N (a) (5 points) What are the stresses in the beam at point A? (b) (10 points) Based on your calculations in (a),...
MATERIAL HAS SIGMA F = 220 MPa, E = 200 GPa, Poisson's ratio v = 0.3, and alpha = 12 x 10^-6 /degrees C Question 3 The circular steel rod (D=0.1 m) in Figure 3 is constrained by end plates and is subjected to axial load P. Calculate: 1. The internal reaction in AB 2. The internal reaction in BC 3. The maximum value for P for the rod to carry the load with a safety margin of 30%. 4....
Data As x + tid: 5464389_1&course_id - 86783 1 3a. The bar shown is made from a material for which yold = 22 ksi, E=25x10 psi, and 0.28. The bar has a circular cross section with initial diameter d-2 inand initial length L = 36 in 13 kips 13 kips Under the application of the 13 kip load, determine the following: 1. The strain in the bar's longitudinal direction, i.e., its axial strain, 2. the strain in the transverse direction,...
the material is structural steel with σf = 220 MPa, E = 200 GPa, ν = 0.3, and α = 12x10-6/oC. please help, provide clear and correct answers The cylindrical steel pressure vessel (Figure 3) has diameter D = 20 cm and thickness t=1 cm. Calculate: 1. The maximum pressure P for Tresca's criteria to yield a safety margin of 50% 2. The axial stress Ox that results from the pressure P 3. The hoop stress ge that results from...
6. If the stresses and strains at a point in a linear elastic material are given by σij = ε ⎛ ⎝ ⎜⎜ ⎞ ⎠ ⎟⎟ ⎛ ⎝ ⎜⎜ ⎞ ⎠ ⎟⎟ = 885 154 0 154 1038 615 0 615 577 0 002 0 001 0 0 001 0 003 0 004 0 0 004 0 MPa; and ij . . . . . . respectively, determine (i) the total strain energy density in the material, (ii) the hydrostatic...
Part A - Maximum load A column is made from a rectangular bar whose cross section is 5.1 cm by 8.9 cm . If the height of the column is 2 m , what is the maximum load it can support? The material has E = 200 GPa and σY = 250 MPa . Express your answer with appropriate units to three significant figures. Pmax = ?? Part B - Maximum length A circular column with diameter 9.4 cm is...
A shaft subjected to bending moment varying from -200 N m to +500 N m and a varying torque from 50 N m to 175 N m. If material of the shaft is 30C8, stress concentration factor is 1.85, notch sensitivity is 0.95 reliability 99.9% and factor of safety is 1.5, find the diameter of the shaft. The load on a bolt consists of an axial pull of 10 kN together with a transverse shear force of 5 kN. Find...
m Review Learning Goal: To use the formula for the critical load, i.e., the Euler buckling load, for pin-supported columns to calculate various parameters of columns. A column is made from a rectangular bar whose cross section is 5.5 cm by 9.1 cm . If the height of the column is 2 m, what is the maximum load it can support? The material has E = 200 GPa and Oy = 250 MPa Express your answer with appropriate units to...
6. The data in the table below was obtained from room temperature tensile tests of two Mg alloy samples (A and B): Determine: elastic modulus, yield strength, UTS, and total elongation of these samples. Calculate the strain hardening exponent (n). Sa 35 120 158 333 203.333 228 333 245 0.33 0.63 0.83 0.28 0.4 0.61 0.85 1.75 3.75 5.16 7.64 0.78 11.25 11.9 1225 12.25 12.25 1225 123 203.333 235 260 83.333 295 305 311.66 18.333 321.667 325 1.9 263.333...