subject
Engineering, 11.12.2019 19:31 stodd9503

Ahydrostatic compressive stress applied to a material results in a dilation (i. e. volume change) of −10−5 . the material is linearly elastic but anisotropic and is described by the following elastic constants c = c = c = 50 gpa, c1122 = c1133 = c2233 = 40 gpa, and c2323 = c1313 = c1212 = 32 gpa. a material which exhibits the kind of elastic symmetry indicated in the elastic constants (i. e. the manner in which certain constants are equal to each other) is referred to as a material with cubic symmetry. face-centered-cubic and body-centered-cubic materials are examples of this kind. (a) write an expression for the general 3d hooke’s law for this material, and (b) compute the applied hydrostatic stress. hint: such materials when subjected to a hydrostatic state of stress will deform equally in the three principal directions (i. e. the directions of the applied stresses)

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 03:10
What precautions should you take to prevent injuries when dealing with heavy loads?
Answers: 1
question
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
question
Engineering, 04.07.2019 18:10
Ajournal bearing has a journal diameter of 3.250 in with a unilateral tolerance of 20.003 in. the bushing bore has a diameter of 3.256 in and a unilateral tolerance of 0.004 in. the bushing is 2.8 in long and supports a 700-lbf load. the journal speed is 900 rev/min. find the minimum oil film thickness and the maximum film pressure for both sae 20 and sae 20w-30 lubricants, for the tightest assembly if the operating film temperature is 160°f. a computer code is appropriate for solving this problem.
Answers: 3
question
Engineering, 04.07.2019 18:20
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
You know the right answer?
Ahydrostatic compressive stress applied to a material results in a dilation (i. e. volume change) of...
Questions
question
Physics, 30.06.2019 15:20
question
Biology, 30.06.2019 15:20
question
Mathematics, 30.06.2019 15:20
question
Biology, 30.06.2019 15:20
Questions on the website: 13722363