ermissible shear stress
Q: Why do the Ductile materials fail in shear?
A: Ductile materials are the materials which goes plastic deformation before the fracture. When any…
Q: How can we find the maximum normal and maximum shear stress at the point?
A: Normal Stress: Normal stress is the amount of stress that occurred in a member when it is loaded by…
Q: What is the true stress?
A: Need to find True stress.
Q: On principal plane shear stress is _________ Select one: a. Optimum b. Minimum c. Maximum d. Zero
A: The shear stress is zero on a principal plane.
Q: Let's assume that the stress-strain elongation curve of a high-strength steel is given by this…
A: given; stress(σ)=1.4*1010*ε3-2.9*108*ε2+2.1*106εwhere;σ=stress or yield strenthε=strain
Q: engineering and true stress strain curves for shear are similar guess
A: Given:
Q: A sheet metal cutting machine cuts the sheet metal via shear force, V as shown in Fig. 1. The…
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Q: What are the limitations of the Use of the Shear Formula?
A: The shear stress formula of a beam is given by: Here, V is the shear at the cross section. Q is the…
Q: Review In (Figure 1), oy = 11.8 ksi. Part B Determine the maximum in-plane shear stress and average…
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Q: Consider a wide, flat panel in an aircraft application which experiences fatigue stresses. The…
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Q: plane-stress
A: a. 111.8mpa
Q: The state of stress at a point is Ox=-10 kpsi, oy=10 kpsi, az=-20 kpsi, Txv=D5 kpsi, Tyz= 2 kpsi,…
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Q: the 62 MPa stress level what would be the total creep after 500 hours? Consider that t cerial is…
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Q: Define the term maximum in-plane shear stress?
A: Consider the diagram shown below for the principal stresses at a point.
Q: find the axial strain
A: Given; Young modulus =100 GPaPoisson's ratio=0.3 Find axial strain of the container material ?
Q: Define the strain (or elastic) energy release rate first in words, then as an energy-based equation.
A: To define the strain (or elastic) energy release rate first in words, then as an energy based…
Q: Yielding starts in a material when the princip stresses are 100 MPa, 100 MPa and 200 MPa. F per the…
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Q: What is the area of the tube? What is the total length of the median line? sheari
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Q: How can the theory be applied to find the maximum allowable shear stress for thick walled cylinders?
A: Answer: Maximum allowable shear stress for thick walled cylinders: As, we know that from maximum…
Q: How do you calculate the principle stresses for Mohrs Circle?
A: Mohr's circle is used to represent a plane state of stress or a two-dimensional state of stress.…
Q: Why does the shear formula not give accurate results when used to determine the shear stress?
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Q: a mean stress of 450 MPa.
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Q: Is it important to determine either the maximum principal normal stress or the maximum in-plane…
A: The maximum principle and in-plane shear stress are an essential part of the design calculation.…
Q: Define the term stress trajectory?
A: Stress Trajectory: It is the line continuously showing the changes in orientation of principal…
Q: What is Shear Stress and explain with example?
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Q: what is transverse shear stress and what is the equation and units?
A: ◆ The stress generated due to internal shear force acting on the cross-section of the beam is…
Q: Part B Assuming the plane stress condition (o, = Tyz = Tyz= 0), what is the normal stress in…
A: To obtain the strain in the y direction at point A in the plate, we have to write the transformation…
Q: 7 Principal stresses of a point in a critical section of a machine component are: ₁= 80 MPa 0₂= 5…
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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 linear variation in the shear strain?
A: The change in shape obtained due to shear stress is defined by shear strain.
Q: Using the shear formula, how can we check to see that the allowable shear stress is not exceeded?
A: Shear stress acts parallel to the area of cross section of the member. Its magnitude at the outer…
Q: Explain the term ‘Variation/transformation’ of plane stress.
A: Stress is a measure of the internal forces in a body between its particles on the plane of…
Q: stress component oy is
A: From the given fig;Strain in the Z -direction is 0Yield strength in uniaxial tension of material of…
Q: střéss is proporti of shear stress is p r stress is proport
A: A Newtonian fluid is one in which the viscous stresses generated by its flow are linearly…
Q: STRENGTH OF MATERIALS. Please show the complete solutions. NO LONG EXPLANATION NEEDED! Rate will be…
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Q: Sx = 3600 psi, Sy = 1400 psi, Sxy = 2500 psi B = 48° The magnitude of the normal stress? The…
A: Given Data: Stress in the x-axis, Sx=-3600 Psi Stress in the y-axis, Sy=1400 Psi
Q: nd hemispherical shells, The bol and the 25 mm diameter bo able normal stress of 150 M
A: given data tank thickness = 50 mm no of bolt/ length = 40 dia of bolt =25 mm allowable stress for…
Q: What is the ratio of Young's modulus to the Shear modulus if the Poisson’s ratio is 0.5?
A: This topic is related with the relationship between elastic constant.
Q: 1. What is the difference between direct and shear stress? d for tho poimon?
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Q: Derive the following equation for computing shear stress in a solid bar along an oblique plane with…
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Q: What is the ratio of maximum shear stress to average shear stress for a circular şection?
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Q: the instantaneou ine the true stress nsile strength (K) is
A: given :final diameter D=10mmoriginal diameter Do=12mmtensile load F=60N
Q: what are t three components of shear strain?
A: shear strain is defined at point is εx=δuδx εy=δvδy γxy=δvδx+δuδy
Q: Calculate the principle stresses and the maximum shear stress.
A: Given: σx =10 Psi T σy = 25 Psi T τ = 5 Psi
Q: Note: The relationship between the true stress and the engineering stress can be Ao Ot written as,…
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Q: (Engineering and true stress-strain curves for shear are similar. Guess why?
A: Shear Rigidity: Too known as Modulus of Inflexibility, maybe a degree of material resistance…
Q: Give an example of Shear Flow in Built-Up Members?
A: Built-up members are defined as the members who are joined together by means of nails, bolts, and…
Q: (a) Find F, H, ẽ, and E for "pure shear" (homogeneous) in 2D. (b) Compare the components of ẽ and Ẽ…
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Q: Hello thanks a lot you found the shear stress values yesterday . now , can you find the total…
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i need the answer quickly
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- A punch for making a slotted hole in ID cards is shown in the figure part a. Assume that the hole produced by the punch can be described as a rectangle (12 mm X 3 mm) with two half circles (r = 1.5 mm) on the left and the right sides. If P = 10 N and the thickness of the ID card is 1 mm, what is the average shear stress in the card?At a point on the web of a girder on a gantry crane, the stresses acting on the x face of a stress element are s= 6250 psi and ??xy= 1425 psi (see figure). What is the allowable range of values for the stress ??. if the maximum shear stress is limited to t0 = 2150 psi?Continuous cable ADS runs over a small Frictionless pulley at D to support beam OABC that is part of an entrance canopy Tor a building (see figure}. Assume that the canopy segment has a weight it' = 1700 lb. (a) Find the required cross-sectional area of cable ADB if the allowable stress is 18 ksi. (b) Determine the required diameter of the pins at O. A, R and D if the allowable stress in shear is 12 ksi.
- Cable DB supports canopy beam OABC as shown in the figure. Find the required cross-sectional area of cable BD if the allowable normal stress is 125 MPa. Determine the required diameter of the pins at 0, B, and D if the allowable stress in shear is 80 MPa. Assume that canopy beam weight is w = 8 kN. note The pins at 0, A, D and D are in double shear. Consider only the weight of the canopy; disregard the weight of cable DB.A cylindrical tank subjected to internal pressure/? is simultaneously compressed by an axial force F = 72 kN (see figure). The cylinder has diameter d = 100 mm and wall thickness t = 4 mm. Calculate the maximum allowable internal pressure /?max based upon an allowable shear stress in the wall of the tank of 60 MPa.A square steel tube of a length L = 20 ft and width b2= 10.0 in. is hoisted by a crane (see figure). The lube hangs from a pin of diameter d that is held by the cables at points A and B. The cross section is a hollow square with an inner dimension b1= 8.5 in. and outer dimension b2= 10,0 in. The allowable shear stress in the pin is 8,700 psi. and the allowable bearing stress between the pin and the tube is 13,000 psi. Determine the minimum diameter of the pin in order to support the weight of the tube. Note: Disregard the rounded corners of the tube when calculating its weight.
- A tie-down on the deck of a sailboat consists of a bent bar boiled at both ends, as shown in the figure. The diameter dBof the bar is 1/4 in., the diameter D Wof the washers is 7/8 in., and the thickness is of the fiberglass deck is 3/8 in. If the allowable shear stress in the fiberglass is 300 psi, and the allowable bearing pressure between the washer and the fiberglass is 550 psi, what is the allowable load P allowon the tie-down?Solve the preceding problem if F =90 mm, F = 42 kN, and t = 40°MPaAn aluminum tube is required to transmit an axial tensile force P = 33 k (sec figure part a). The thickness of the wall of the tube is 0.25 in. (a) What is the minimum required outer diameter d minif the allowable tensile stress is 12.000 psi? (b) Repeat part (a) if the tube has a hole of a diameter J/10 at mid-length (see figure parts b and C).
- A simply supported wood beam is subjected to point load P at mid-span. The normal stress on element C is known to be sx= 12 MPa. Find the maximum shear stress on the element and show the state of stress on a sketch of a properly oriented element.A hollow, circular, cast-iron pipe (Ec =12,000 ksi) supports a brass rod (Ec= 14,000 ksi} and weight W — 2 kips, as shown. The outside diameter of the pipe is dc= 6 in. (a) If the allowable compressive stress in the pipe is S00O psi and the allowable shortening of the pipe is 0.02 in., what is the minimum required wall thickness trmm? (Include the weights of the rod and steel cap in your calculations.) (b) What is the elongation of the brass rod Srdue to both load Wand its own weight? (c) What is the minimum required clearance h?A standpipe in a water-supply system (see figure) is 12 ft in diameter and 6 in. thick. Two horizontal pipes carry water out of the standpipe; each is 2 ft in diameter and 1 in. thick. When the system is shut down and water fills the pipes but is not moving, the hoop stress at the bottom of the standpipe is 130 psi, (a) What is the height h of the water in the standpipe? (b) If the bottoms of the pipes are at the same elevation as the bottom of the stand pipe. what is the hoop stress in the pipes?