What is the expression for allowable stress in the case of ductile materials?
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: Typical engineering stress change
A: Solving question I If want a specified question to be solved pls repost the question with a…
Q: How can you determine the modulus of elasticity and the modulus of rigidity of the material?
A: The expression to determine the modulus of elasticity is, Here, Y is the modulus of the elasticity…
Q: How are the stress components transformed?
A: Consider a plane truss. Let, σx and σy be the normal stress acting along x and y-axis,…
Q: Sketch the relationship between the stress and the number of cyclic loading applied on an element
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Q: Please elaborate the following: Typical stress-strain characteristics of steel in simple tension and…
A: Characteristics of Stress Strain Mechanical Properties
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: MECHANICAL PROPERTIES OF MATERIALS (stress and tensile stress) Does the electrical tape with the…
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Q: From the following figure shows the tensile stress- strain curve for a plain-carbon steel. What is…
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Q: How is the torsion test performed to determine the material’s ultimate shear stress?
A: A torsion test is a destructive type of testing used to find the properties of specimen under stress…
Q: Identify the material that has maximum stiffness value from the following stress- strain curves.
A: Higher the positive slope in stress-strain curve of a material implies higher the stiffness.
Q: During stress-strain test, the unit deformation at a stress of 35 MPa was observed to be 167 x 10^-6…
A:
Q: Explain the ductile material property using a neat stress-strain diagram with two practical…
A: Data given- Dutile material : dutile material are those solid material who can show the substantial…
Q: Can the Shear stress-strain diagrams also be established for a material? How?
A: Yes, the shear stress-strain diagram can also be established for material under the action of shear…
Q: what is the relation between modulus of elasticity
A: Given: Modulus of elasticity=E Bulk modulus=K
Q: I. In a few words or in a single short sentence explain why it is easier to deform a piece of…
A: Explanation: (i) Aluminum is the more ductile as compare to steel. Aluminum has not yield points…
Q: Define Young's Modulus, Hooke's Law, Modulus of Resilience, Fracture Strength & True Stress Vs…
A: Young Modulus It is the solid stiffness of the material or it is the resistance to elastic…
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: 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: What is the difference between direct and shear stress?
A: The difference between direct and shear stresses are: 1. Direct stresses are induced in the body…
Q: Which ones are hoop stress & strain and longitudinal stress and strain in the below images?
A: The normal strain for orientation can be given by the expression, ε=εxxcos2θ+εyysin2θ+2γxy2sinθcosθ…
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: In stress and strain diagram for a perfectly ductile material, the yield strength, and ultimate…
A: In the given Statement it is mentioned that stress strain curve of perfect ductile material have…
Q: Pls answer thank you ! The modulus of elasticity of a material is 207 GPa and the modulus of…
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Q: The maximum principal stress yield criterion is an appropriate choice for ductile materials but the…
A: Practical results prove that the shear strength of ductile material is 57 % of the yield strength of…
Q: What is the Theory of Elasticity?
A: Elasticity is a property of a material to deform under the action of external force and regain its…
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: Determine the Poisson's ratio and Bulk modulus of a material for which Young's modulus is 1.2 x 105…
A: Given Data Young Modulus, E=1.2*105 N/mm2 Modulus of rigidity, G=4.8*104 N/mm2
Q: What is the formula of modulus of elasticity?
A: Given Data ⇒ Modulus of elasticity
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: What is the relation between modulus of elasticity and modulus of rigidity.
A: Modulus of Elasticity:- The slope of stress-strain curve under direct loading is called Modulus of…
Q: Both yield strength and ultimate tensile strength exhibit the ability of a material to withstand a…
A: Yield strength criteria is preferred over the ultimate strength for design purpose.
Q: Description of stress- strain curve in brittle metal
A: Stress strain curve: In strength of material or material science, this curve will shows the relation…
Q: If the material behaves in a linear elastic manner, how does Hooke's law apply?
A: Hooke's Law states that stress is directly proportional to the strain within the proportional limit.…
Q: 27c) The Vickers hardness value of a material is 526.58 HV. What is its mean diagonal if the applied…
A: Given data: Hardness value HV=526.58 Applied load F=30 kgf Angle between edges θ=136°
Q: Identify the material that has maximum stiffness value from the following stress-strain curves.
A: Material A has higher stifness.
Q: d strain?
A: GIVEN: What is the unit of stress and strain?
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: Example 2 Assume that a material has true stress - true strain curve given by: O = 100,000 ɛ0.5 psi.…
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Q: Which of the following properties of the material deals with "withstanding cyclic stresses or…
A: Option b is correct.
Q: Define the term Stresses on Arbitrary Plane?
A: In general, we can define the stress vector acting on an arbitrary plane with direction cosines la1,…
Q: Sketch two more stress-strain diagrams, again one for a ductile material and one for a brittle…
A: Stress and strain: Stress is defined as the internal resisting force per unit area; it represents…
Q: What is the difference between direct and shear stress
A: Direct Stresses are tensile or compressive stresses that operate in a plane that is normal to…
Q: Where Expressions from the linear theory of elasticity are in use?
A: The linear theory of elasticity is one of the most successful theories which tries to describe the…
Q: Do most materials exhibit both ductile and Brittle behavior?
A: Example of ductile materials is Mild steel copper aluminium plastics rubber
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: What is Multiaxial Stress?
A: Multiaxial stress states due to the action of various external loads exist at the considered point…
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: Describe the stress-strain behavior?
A: Given Data⇒stress-strain behaviorProblem definition⇒Problem says Describe the stress-strain…
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