How are the stress components transformed?

Q: What are the principal stresses? How can they be determined?

A: Principle stresses can be defined as the maximum or minimum normal stresses on a specific plane. The…

Q: What is torsional stress?

A: When the twisting load is applied over the body or a shaft, then the shear stress generated is…

Q: The nature of the stresses

A: Given; A helical gear with pressure angle,α= 200 and β=300 helix angleAt the  mid span of a shaft is…

Q: Distinguish between simple and indirect shear stress?

A: Simple shear stress also known as direct shear stress is the shear stress developed due to a…

Q: scuss the concept of stresses? State the properties could be drawn from the stress strain diagrams

A: when load is applied on a member , by nature it will try to deform the member. the material will try…

Q: What is the influence of the strain on the triaxial stress if it is subjected to the material?

A: The strain of a specimen is defined as the deformation of specimen per unit length of that specimen.…

Q: What is Longitudinal Stress?

A: The stress produced along the length of an object due to the presence of forces which are equal and…

Q: Part 2 As the area under the stress-strain curve decreases, the toughness___________.   stays the…

A: Toughness: The capacity to absorb the energy of the material before the failure is known as…

Q: Define the term Uniaxial stress?

A: When the stress is generated due to loading in one direction (along the axis of the loaded member),…

Q: What is the dynamic stress?

A: Stress: Stress is defined as the developed force in the specimen per unit area when that specimen is…

Q: When can the shear stress be determined from the torsion formula?

A: Let a solid circular shaft fixed at one end is applied with an external torque. There will be…

Q: What type of stress is referred to as Ultimate Stress?

A: When a specimen is loaded axially with tension, it elongates. There is a point up to which if the…

Q: What is the tensile stress?

A: When there is loading over a member in the direction of its axis, then stress produced under such…

Q: What is the Average Compressive Stress?

A: Forces acting perpendicular to the cross section of the body are normal forces. They can be either…

Q: What is stress transformation and why we study stress transformation at a point within a given…

A: Stress transformation is defined as the process in which various stress of different planes of a…

Q: Characterize the general state of stress at a point?

A: The general state of stress at a point can be characterized in the following way: 1.Three…

Q: What is the Shear Stress Distribution?

A: Shear stress Shear stress is generated when a body deforms, but the applied force is parallel to the…

Q: Besides normal tensile stress, list three other types of material stresses?  Are these typically all…

A: Stress: Stress is defined as the internal resistance per unit area of cross-section. There are…

Q: What are the three equations that represent the general form of Hooke’s law for a Triaxial state of…

A: Just like 1D or 2D, Hooke's Law can also be applied to material undergoing three-dimensional stress…

Q: How are the Normal and Shear Stress Components used?

A: Normal stress is defined as stress which induced due to the outside force acting normally on a…

Q: 1 - Describe the engineering stress-strain curve

A: In engineering and materials science, a stress–strain curve for a material gives the relationship…

Q: Describe the Maximum Shear Stress Theory?

A: According to Maximum Shear stress Theory or Tresca's Theory of Failure: "A component subjected to…

Q: Compare between the theoretical and practical stress strain diagram.

A:

Q: What is Ultimate stress?

A: Ultimate Stress The ultimate stress recognizes as the maximum value of stress that a material can…

Q: Explain the relation of stress transformation in detail

A: The equations describing stress transformation are the parametric equations of a circle. We can…

Q: What are principal stresses?

A: The highest and the lowest value of the normal stress acting at a point is known as the principal…

Q: Why do we define engineering and true stresses for tension/compression loading but not for shear…

A: Engineering stress: It is the stress based on the initial or original cross sectional area (Ao)…

Q: On what does the magnitude of the stress components depend at a point?

A: To find-: The magnitude of the stress components depend at a point. Answer-: The stress at a point…

Q: Determine the ultimate tensile and compressive stresses?

A: Ultimate compressive stress             The maximum amount of compressive stress that a material…

Q: What is plane stress?

A: Let us consider a plate in x-y plane  stress=σxτxyτxzτyxσyτyzτzxτzyσzPlane stress = σxτxy0τyxσy0000

Q: When does the magnitude of stress increase?

A: When a body undergoes deformation under normal or shear forces/loads, then it undergoes…

Q: How can the normal stress distribution be determined?

A: When a body undergoes deformation under normal or shear forces/loads, then it undergoes…

Q: Where is maximal torsional stress experienced?

A: The maximum shear stress is experienced at a section where the applied torque is maximum. This…

Q: Where does the absolute maximum shear stress in an element of material occur?

A: Let's assume, σx and σy are the normal stresses applied to the material in x and y-direction. To…

Q: What is “Necking”? How does it lead to reduction in engineering stress as true stress increases

A: The necking is defined as “the large local reduction in the cross sectional area occurs in the…

Q: How do the magnitude and direction of the principal stress change from point to point within a beam?

A: Given: A beam is loaded.  Explanation: Consider a beam which is loaded at a point shown below:

Q: Discussion 1 - Describe the engineering stress-strain curve

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: Ratio = ? What is the other term used for the stress at infinite life = ? What is the name of this…

A: here, take log-log scale for easy calculations,and find the required ratio. here stress at infinite…

Q: Write different types of stresses that a material can be subjected to? (

A: There are different types of stresses depending upon the direction and their distribution. The…

Q: What is Triaxial Stress?

A: Let us take an incremental stressed element from any member. It shows all the stresses acting on a…

Q: What is Multiaxial Stress?

A: Multiaxial stress states due to the action of various external loads exist at the considered point…

Q: Explain the relation of stress transformation in detail with diagram.

A: Draw a block showing 3D stress state into 2D stress state as given below. Here σx, σy, and σz are…

Q: What is the reaction of shear stress on the cross-section?

A: Shear stress The stress created due to the load applied in the parallel direction of the…

Q: What is thermal gradient in thermal stress [explained thoroughly]

A: The temperature gradient is defined as the difference in temperature between two points over a body.…

Q: What are the fundamental problems in Shear stress?

A: Given Data⇒ Shear stress

Q: What is Normal Stress?

A: Normal Stress: When the stress is acting in the direction perpendicular to the body then it is said…

Q: When the material enters the _____ region of the stress-strain curve, the material is no longer able…

A: Given:- Material property in stress-strain To find:- On which region material will no longer be able…

Q: Define the term plane stress?

A: Given Data⇒Plane stressProblem definition⇒Problem says Define the term plane stress?