Can a three-dimensional material change into a plane strain state or plane stress state when plastic deformation/destruction occurs under uniaxial tensile stress? If it can, give an example and explain

Q: Is the strain energy per unit volume, or strain energy density, is equivalent to the area under the…

A: Given data: The tension in the specimen is The area of cross-section is The length of the specimen…

Q: With a suitable example explain the difference between True stress-strain and Engineering stress-…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: What is the stress-strain curves of materials?

A: The stress-strain curves shows the behaviour of material specimen when subjected to tension or…

Q: From a microstructure point of view, how do elastic and plastic materials deformations occur?

A: Elastic deformation: The deformation deformation in the object which disappears after the removal of…

Q: Explain the differences between a ductile material and brittle material. Also, draw their…

A: DUCTILE MATERIALS: 1. Ductile material are those which undergoes large plastic deformation under the…

Q: If Hooke’s Law is defined by the proportionality of stress and strain, at what point in the graph…

A: Stress- strain curve of material shows the behavior of the material under tensile load. It shows…

Q: a) Material A is the strongest material (T) / (F) b) Material B is the most rigid material (T) / (F)…

A: As per the guidelines, we are bound to solve only 3 sub parts questions. Please repost the other…

Q: Discuss the practical importance of Stress – Strain Curve for Engineers and Technologists working in…

A:

Q: In a typical engineering stress-strain diagram, stress keeps on increasing after yield point due to…

A: Stress Strain Curve is a graphical representation of the behaviour of a material when a load or…

Q: Define strain and relation between stress and strain.

A: Stress is defined as "Internal resisting force per unit area acting on a particular plane". It is…

Q: When is the Strain energy stored in a material?

A: Answer : When an external force or load is acting on a body, there stores an internal energy due to…

Q: A square bar with an initial size of 13.2 mm is reduced by cold work to 10.7 mm (still square). If…

A:

Q: A 12-cm x 1-cm x 1-cm rectangular segment of a plasticizer-modified polycarbonate (CAS# 25037-45-0)…

A: Given: Length of the segment→L=12 Cm=0.12 m Cross sectional area of the segment:…

Q: How does the increase in strain rate affect the Youngs modulus, UTS and ductility of material? (At…

A: There is a great impact of strain rate, temperature, and other atmospheric conditions on the young…

Q: Your boss is convinced and decided that the customers will save a lot of energy in processing…

A: This question is based on scientific opinion.

Q: Do the deformations occur only in a single plane when an element of material is subjected to…

A: Deformations occur in every plane passing through an element of material subjected to deformation.…

Q: Sketch a plot that contains a lateral strain for a material undergoing a temperature change which…

A: Given : Same temperature change for 2 materials one results in elastic deformation and another…

Q: (i)Explain why the titanic was failed catastrophically (ii)Determine the suitable laboratory testing…

A: 1. It should be a type of  catastrophic failure in the structural materials because of the below…

Q: If a brittle material has a stress-strain diagram, Is it different in tension and compression?

A: Brittle materials such as glass, concrete do not have yield points and they do not strain to harden.…

Q: 7) In plastic strain, if flow stress changes from 01 to o2 and temperature ranges from T1 to T2 .…

A: By Arrhenius Equation,ln K=-𝑸R1T+ln Afor plastic strain   K=σlnσ=-𝑸R1T+ln A

Q: 3. Differentiate between the behaviors of metallic and non-metallic materials under tensile test.…

A: 3)In this we have to differentiate between the behaviour of metallic and non metallic under tensile…

Q: Draw stress-strain curve and discuss about plastic deformation and elastic deformation.

A: Stress is the force acting per unit area in a specimen while strain is the ratio of change in…

Q: Define the term“volumetric strain?

A: When the body is subjected to stress, it deforms in all three directions. That will lead to a…

Q: Write the constitutive law for a material with linear elastic anisotropic behavior under mechanical…

A: Linear elastic anisotropic behavior refers to the mechanical property of a material that exhibits…

Q: How can you assume the linear elastic behavior of a material?

A: Both linear and nonlinear elastic materials will elastically return to an “unloaded” state…

Q: A Cotton fiber, initially 2.2 cm long, is being stretched to its maximum known strain. What would…

A:

Q: Write the constitutive law for a material with linear elastic anisotropic behavior under mechancial…

A: An anisotropic material is one that has different mechanical properties in different directions.…

Q: 1 A rod of a certain material is 50 mm in diameter for the first 100 mm and 25 mm in diameter for…

A: Given data:Rod 1:Diameter, D1 = 50 mm = 0.05 m for first 100 mm lengthL1 = 100 mm = 0.1 mDiameter,…

Q: Based on the stress-strain plots, which materials tested are stiff and which are tough? How can you…

A: Solution:

Q: When a homogeneous isotropic material is subjected to a state oftriaxial stress, the strain in each…

A: In a homogeneous material, all the properties are the same at each and every point of the material.…

Q: In the course of Material Mechanics, you may study that for the bar under tensile loading, the…

A:

Q: Answer the following Questions 1. What assumptions do we need for the linear elasticity theory? 2.…

A: Given questions are related to solid mechanics   [ Note : According to Bartleby's Answering…

Q: Derive the relations for stress and strain transformation

A:

Q: For a bronze alloy, the stress at which plastic deformation begins is 267 MPa and the modulus of…

A:

Q: 3. For a brass alloy, the stress at which plastic deformation begins is 360 MPa, and the modulus of…

A: As per given question  Stress=360mpa Module of elasticity =110 gpa Cross sectional Area =150mm2…

Q: Please make brief and clear definitions of the terms below. 1.Stress, Strain 2.Elastic Deformation…

A: 1) stress - it is defined as the internal resistance force offered by the material per unit area.

Q: elongation in mm?

A: To determine the resultant Elongation

Q: A student conducted an experiment to determine the behavior of poly (ethylene) and poly (tetrafluo-…

A: Given: To find: Plot stress strain curve Find Young's modulus Strain energy before plastic…

Q: Write the constitutive law for a material with linear elastic anisotropic behavior under mechanical…

A: This question is based on the concept of linear elastic anisotropic behaviour of material under…