Illustrate a typical stress-strain curve for brittle and ductile materials.
Q: The following observations were made during a tensile test on a mild steel specimen 40 mm in…
A: Given data : Tensile load P=40 KN Change in length ∆L=0.0202 mm Initial length L=200 mm Diameter of…
Q: ven the stress-strain data from a tension test, how do you find the following : a) The modulus of…
A: Solution on below attachments
Q: An elastoplastic material with strain hardening has the stress– strain relation shown in Figure…
A: Total strain= 0.0078
Q: 1) Please indicate in the stress-strain diagram given below the stress levels that can fail the…
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Q: Discuss the principles of stress and deformation analysis for several kinds of stresses
A: Stress is an internal resistance of a material to external applied pressure on it. Mathematically…
Q: In terms of the stress-at-a-point analysis, define principal stress. Indicate how it is different…
A: Principal stress:
Q: Comment on the following items: a. Why is the material “viscoelastic”? What is meant by this term?…
A: Solution: (a) The term "viscous" implies that they will deform slowly when they will be exposed to…
Q: Explain in a few words the difference between the normal stress, the shearing stress, and the…
A: The difference between the normal stress, the shearing stress and bending stress as follows-
Q: On the stress-strain diagram of a steel bar, show and explain the following: proportional limit,…
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Q: Problem # 4 A 4 in x 3 in steel block follows an elasto-perfectly plastic stress strain relation…
A: Calculate the modular ratio: m=modulus of elasticity of steelmodulus of elasticity of…
Q: Determine the strain if stress value is 33 MPa and modulus of elasticity is 80 MPa
A: Given data : The value of stress σ=33 MPa The value of modulus of elasticity E=80 MPa To find :…
Q: 2. What refers to the stress in the material at the elastic limit? 3. What is the ratio of the…
A: Elastic limit is the limit by virtue of its material regain its original shape and size…
Q: Compute the value of stress Tensile load=22 N Cross sectional area=2 mm2
A: Introduction : The value of tensile load P=22 N The value of cross sectional area A=2 mm2 Required…
Q: A hollow cylinder with an OD of 100mm and an ID of 30mm, supports a load of 100kN. What is the…
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Q: Draw a generic engineering stress-strain diagram for a ductile metal and highlight the key strength…
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Q: Q. No 1. material. Discuss in detail the Stress Strain Diagram of ductile material and brittle |CLO…
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Q: The following data were obtained from the tensile test of Aluminum alloy. The initial diameter of…
A: STRESS IS THE INTERNAL RESISTANCE DEVELOPED DUE TO DEFORMATION WHICH IS FORCE PER UNIT AREA…
Q: Example 2.14 A plate 2 m x 2 m x 20 mm is subjected to stress o, 100 MPa (tensile) and o, = 50 MPa…
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Q: A tensile stress is applied along the long axis of a cylindrical steel rod with a diameter of 10 mm.…
A: It is required to calculate the strain in the x-direction. Here, is the change in diameter, and do…
Q: Determine the value of strain if modulus of elasticity is 70 MPa and stress is 20 MPa
A: Introduction : The given question is related with solid mechanics . In this question we are provided…
Q: A piece of material is subjected to two compressive stresses at right angles, their values being 40…
A: please find attached solution below.
Q: Prove that Young's modulus of a wire is equal to the stress necessary to double its length.
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Q: According to the stress – strain curve for a ductile material: A- what is the yield strength? B-…
A: Stress-Strain curve follows proportionality, means there is a linear relationship between strain…
Q: 3. Briefly discuss the difference between the brittle and ductile materials using the given…
A: Whenever in operation, every construction material is exposed to a series of external loads.…
Q: In a tensile test, Load and Elongation are Normalized to Engineering Stress and Engineering Strain .…
A: The tensile test is one of the most important stress-strain test with which the determination of…
Q: A mild steel specimen originally 300 mm long is pulled in tension with a stress of 500 MPa. If the…
A: Given: Original length of specimen, l = 300 mm Tensile stress, s = 500 MPa Modulus of Elasticity, E…
Q: 2. Which of the below stresses are normal stresses? a) Tensile and compressive stresses b) Tensile…
A: Which of the below stresses are normal stresses? a) Tensile and compressive stresses
Q: In the tensile stress-strain curve below, label the following: elastic stage, plastic stage, necking…
A: Solution: The stress-strain graph has different points or region as follows: Proportional limit…
Q: A material has a stress–strain relationship that can be approximated by the equation 2) where the…
A: The word stress is used to describe the loading force applied to a specific area across an object.…
Q: An unknown specimen having a rectangular cross section of dimensions 5 mm x 20 mm is deformed in…
A: Note:- Hi! Thank you for the question, As per the honor code, we are allowed to answer three…
Q: Describe the Basic step in determining stresses on a random plane through a point in terms of known…
A: if σ1 and σ2 are known principal stress as shown in figure, then normal stress and shear stress on…
Q: The state of stresses in the x and y directions at a point in a given material is shown in the…
A: step 1-
Q: Which of these elastic moduli describes the ratio between volumetric stress and volumetric strain?…
A: a) Young's modulus of elasticity is defined as the ratio of normal stress to normal strain. b) Shear…
Q: Explain the behavior of a ductile material when it is subjected to uniaxial tension test. Explain…
A: Introduction- Brittle failure occurs when some materials shatter very quickly without plastic…
Q: Determine the diameter of a steel rod that will carry a tensile load of 50,000kg at a stress of…
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Q: DURING THE STRESS-STRAIN TEST, THE UNIT DEFORMATION AT A STRESS OF 30 MPa WAS OBSERVED TO BE 110 x…
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Q: If the material is subjected to triaxial stress, What does each principal stress contribute?
A: - Triaxial stress is a condition in which three different or same axial stress are acted on a…
Q: Describe about the cyclic stress ratio?
A: The liquefaction of soil is a phenomenon in which soil deformation takes place in undrained or…
Q: Discuss Stress-Strain Properties
A: Stress: It is defined as the force applied to the specimen per cross-sectional area of the specimen.…
Q: Use the following Stress-Strain plots to answer the following questions (NOTE: These represent the…
A: Given:- stress-strain plot 0.2%offset line To find:- Yield strength of material
Q: A 13 mm diameter tensile specimen has 50 mm gauge length. If the load corresponding to the 0.2%…
A: Given data- Dia d=13 mm,Length L=50 mm,load for 0.2% offset=6800 kg. To Find- The yield stress.
Q: Discuss the term engineering stress and engineering strain.
A: Engineering Stress:- Stress can be defined as internal resisting force per unit area of the body.…
Q: Sketch the stress-strain curve and explain it in relation to the tensile test for steel bars.
A: As per the given data in the question I have solved the question and the solution is given below im…
Q: show the stress–strain relationship under loading and unloading for the following two materials: a.…
A: a. The elastic material reacts instantaneously to load change in the material and regains its…
Q: Define the terms shear stress and shear strain, illustrating your answer by means of a simple…
A: To determine diameter of bar under single shear and double shear
Q: sample stress-strain behavior of steel
A: A stress strain curve for a material gives the relationship between stress and strain. It is…
Q: A 5-ft-long steel wire of 4-in. diameter is subjected to a 750-lb tensile load. Knowing that E = 29…
A: Given:- tensile force = 750 lb Diameter of rod = 1/4 inch Length of rod = 5 ft…
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- An element in plane stress is subjected to stresses o, = -8400 psi, ay = 1100 psi, and ty = 1700 psi (see figure). The material is aluminum with %3D modulus of elasticity E =10,000 ksi and Poisson's ratio v = 0.33. Determine the following quantities: (a) the strains for an element oriented at an angle 30 degrees, (b) the principal strains, and (c) the maximum shear strains. Show the results on sketches of properly oriented elements. Ty Txy OxThe radius of Mohr's circle of stress of a strained element is 20 N/mm² and minor principal tensile stress is 10 N/mm². What is the value of the major principle stress?PROBLEM 1 A steel rod with a cross sectional area of 150 mm? is stretched between two fixed points. The tensile load at 20°C is 5000 N. a.) What will be the stress at -20°C? b.) At what temperature will the stress be zero? Assume a = 11 .7 µm/m°C, and E = 200 Gpa *Show geometry of deformation ©sidewar
- At a point in a strained material, tensile stress of 100 MPa and compressive stress of 60 MPa are found to be principal stresses Maximum shear stress at that point is: O 60 MPa O 20 MPa O 40 MPa O 80 MPaThe modulus of elasticity is measured as the secant for a stress at: a) 30% b) 45% c) 25% d) 40%The strain gauge measurement of a steel plate indicate the principle strains are 0.003 and 0.001. What is the value of major principle stress in MPa? (E = 200 GPa, μ = 0.33)
- Stress and strain analysis3. Briefly discuss the difference between the brittle and ductile materials using the given stress-strain diagram? Brittle Material Ductile Material Strain, € Stress, oAn extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 860 mm. The cross-sectional dimensions of the beam are b₁ = 32 mm, d₁ = 107 mm, b₂ = 19 mm, d₂ = 19 mm, and a = 6.5 mm. For this material, the allowable tensile bending stress is 16 MPa, and the allowable compressive bending stress is 9 MPa. Determine the largest moment M that can be applied as shown to the beam. b₂ a M d₁ L Answer: M= B N•m d₂ b₁