Manufacturing Engineering & Technology
7th Edition
ISBN: 9780133128741
Author: Serope Kalpakjian, Steven Schmid
Publisher: Prentice Hall
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Chapter 3, Problem 28QTP
Plot the following for the materials described in this chapter: elastic modulus versus density, yield stress versus density, thermal conductivity versus density. Comment on the implications of these plots.
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Chapter 3 Solutions
Manufacturing Engineering & Technology
Ch. 3 - List several reasons that density is an important...Ch. 3 - Explain why the melting point of a material can be...Ch. 3 - What adverse effects can be caused by thermal...Ch. 3 - Prob. 4RQCh. 3 - What is the piezoelectric effect?Ch. 3 - Prob. 6RQCh. 3 - Prob. 7RQCh. 3 - What is the difference between thermal...Ch. 3 - What is corrosion? How can it be prevented or...Ch. 3 - Explain stress-corrosion cracking. Why is it also...
Ch. 3 - Prob. 11RQCh. 3 - Prob. 12RQCh. 3 - What is the fundamental difference between...Ch. 3 - Describe the significance of structures and...Ch. 3 - Prob. 15QLPCh. 3 - Note in Table 3.1 that the properties of the...Ch. 3 - Rank the following in order of increasing thermal...Ch. 3 - Prob. 18QLPCh. 3 - Explain how thermal conductivity can play a role...Ch. 3 - What material properties are desirable for heat...Ch. 3 - Prob. 21QLPCh. 3 - Prob. 22QLPCh. 3 - Two physical properties that have a major...Ch. 3 - Which of the materials described in this chapter...Ch. 3 - Which properties described in this chapter can be...Ch. 3 - If we assume that all the work done in plastic...Ch. 3 - The natural frequency, f, of a cantilever beam is...Ch. 3 - Plot the following for the materials described in...Ch. 3 - It can be shown that thermal distortion in...Ch. 3 - Add a column to Table 3.1 that lists the...Ch. 3 - Prob. 31SDPCh. 3 - Prob. 32SDPCh. 3 - Prob. 33SDPCh. 3 - Prob. 34SDPCh. 3 - Prob. 36SDPCh. 3 - Prob. 38SDPCh. 3 - Prob. 40SDPCh. 3 - Prob. 41SDPCh. 3 - Prob. 42SDPCh. 3 - Prob. 43SDP
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- 1) Draw (using a normal graph paper) a conventional stress-strain diagram for ANY metallic material (e.g. steel, aluminium, copper, brass, iron, tungsten). The diagram should be as accurate as possible using a suitable scale (e.g. 1cm: 10 N). 2) Calculate the Modulus of Elasticity, Modulus of Toughness and Modulus of Resilience for the material from the stress-strain diagram. Show your calculations in detail on a separate A4 piece of paper.arrow_forwardList at least three other names for the material derivative, and write a brief explanation about why each name is appropriate.arrow_forwardDraw two schematic graphs using pencil showing a typical stress-strain curve for aluminum. The first graph should show engineering stress vs engineering strain, and the second graph should show true stress vs true strain. Label the showing: (i) elastic modulus (ii) proportional limit (iii) yield stress (iv)yield strain (v) fracture stress (vi) fracture strain on each graph. You may showboth graphs on one plot. Explain the difference between engineering stress and true stress.arrow_forward
- 1. Sketch stress-strain curves for the following three materials (mechanically worked tungsten metal, annealed tungsten metal, and tungsten carbide) on the same plot. On each curve, label the following: ultimate compressive strength (UCS), yield stress (YS), modulus of elasticity (E), and rupture stress (RS).arrow_forwardThe tensile strength and number-average molecular weight for two poly(methyl methacrylate) materials are as follows: Tensile Strength (MPa) Number-Average Molecular Weight (g/mol) 66 30,000 160 50,000 Estimate the tensile strength (MPa) at a number-average molecular weight of 34,000 g/mol. Express your answer three significant figures. Answer:arrow_forwardview Elastic Recovery After Plastic Deformation 5. A cylindrical specimen of a brass alloy 7.5 mm (0.30 in.) in diameter and 90.0 mm (3.54 in.) long is pulled in tension with a force of 6000 N (1350 lbf); the force is subsequently released. (a) Compute the final length of the specimen at this time. The tensile stress-strain behavior for this alloy is shown in Figure below. (b) Compute the final specimen length when the load is increased to 16,500 N (3700 lbf) and then released. 500 Stress (MPa) 400 300 200 100 Tensile strength 450 MPa (65,000 psi) MPa 200 100 0.10 I I 10³ psi 40 30 20 10 0.20 Strain 0.005 T Yield strength 250 MPa (36,000 psi) 0.30 1 70 60 50 40 30 20 10 0 0.40 Stress (10³ psi)arrow_forward
- What is the difference between physical and mechanical properties? list three examples for each one.arrow_forwardExplain the different experimental methods that would relate stress with strain to determine the stress-strain diagram for a specific material. Atleast 2 paragraphs or 300words.arrow_forwardWrite the constitutive law for a material with linear elastic anisotropic behavior under mechanical loading.arrow_forward
- Discuss the importance of fatigue test for engineering materials. Briefly explain the stages of fatigue failure. What do you mean by beach marks and striations? What are the factors affecting the fatigue failure.arrow_forwardWrite down a proper material for each structures given below. A pipe for water Material: Reason: exchange The nose section of an Material: aircraft fuselage Reason: The spar of an aircraft Material: wing Reason: Turbine blades of a Material: turbojet engine Reason: The skin of an aircraft Material: fuselage Reason: The structure of interior Material: furniture in aircraft cabins Reason: Material: The gearbox of a helicopter Reason: The front tips of a space Material: shuttle surface Reason:arrow_forwardFor safe and reliable operation, a certain polypropylene pipe must withstand an internal pressure of 0.5 MPa for a minimum of three years. If the pipe diameter is 100 mm, what is the minimum necessary wall thickness to ensure that the pipe will not experience a strain greater than 1.3%? To solve this problem, use the accompanying graph that reveals the room temperature creep response for polypropylene.arrow_forward
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Material Properties 101; Author: Real Engineering;https://www.youtube.com/watch?v=BHZALtqAjeM;License: Standard YouTube License, CC-BY