Archives: Solution Manual
978-1260079173 Chapter 7
Fundamentals of Human Resource Management, 8e Instructor’s Manual 07-1 Chapter 7 Training Employees This chapter describes how to plan and carry out an effective training program. As in the last chapter, this may be some of the more recognizable content […]
978-1260079173 Chapter 6
Fundamentals of Human Resource Management, 8e Instructor’s Manual 06-1 Chapter 6 Selecting Employees and Placing Them in Jobs This chapter describes the selection process (interviewing, assessments) used within HRM. It will probably contain some of the most recognizable material for […]
Chapter 5 Identify The Benefit Of Relying On Internal Recruitment Sources
Fundamentals of Human Resource Management, 8e Instructor’s Manual 05-1 Chapter 5 Planning for and Recruiting Human Resources This chapter explores how organizations carry out human resource planning. At the beginning, the chapter identifies the steps that go into developing and […]
978-1260079173 Chapter 4
Fundamentals of Human Resource Management, 8e Instructor’s Manual 04-1 Chapter 4 Analyzing Work and Designing Jobs This chapter discusses the analysis and design of work and, in doing so, lays out some considerations that go into making informed decisions about […]
978-1260079173 Chapter 3
Fundamentals of Human Resource Management, 8e Instructor’s Manual 03-1 Chapter 3 Providing Equal Employment Opportunity and a Safe Workplace This chapter provides an overview of the ways governmental bodies regulate equal employment opportunity and workplace safety and health. It introduces […]
978-1260079173 Chapter 2
Fundamentals of Human Resource Management, 8e Instructor’s Manual 02-1 Chapter 2 Trends in Human Resource Management This chapter continues to provide the foundation for the textbook, as it now explores the environment in which HRM operates. Trends in the labor […]
978-1260079173 Chapter 1
Fundamentals of Human Resource Management, 8e Instructor’s Manual 01-1 Chapter 1 Managing Human Resources This chapter provides the introductory foundation for students. Elements include HRM’s role in organizational success, skills for effective HRM, and how these skills are necessary for […]
978-0124059351 Chapter 16
Chapter 16 Page 1 of 11 Problem 2. ∆p=f(L, a, ρ, µ, ω, U) ∆p, L, a, ρ, µ, ω, U;n= 7, dimensional parameters. Therefore, L:C1−3C2+C3+C4= 0 M:C2= 0 t:−3C3= 0 Therefore, C2= 0 = C3and C1=−C4. Thus, Π1≡L aC4 […]
978-0124059351 Chapter 15 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 15.15. Starting from the set (15.45) with q = 0, derive (15.47) by letting station (2) be a differential distance downstream of station (1). Solution 15.15. The equation set (15.45) with […]
978-0124059351 Chapter 15 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 15.1. Use (15.4), (15.5), and (15.6) to derive (15.7) when the body force is spatially uniform and the effects of viscosity are negligible. Solution 15.1. The goal is develop an equation […]
978-0124059351 Chapter 14 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 14.10. A thin Zhukhovsky airfoil has a lift coefficient of 0.3 at zero incidence. What is the lift coefficient at 5° incidence? Solution 14.10. From (14.12), the lift coefficient of a […]
978-0124059351 Chapter 14 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 14.1. As an extension of Example 14.1, consider a sphere with radius a that moves along the x-axis on a trajectory given by xp(t) = xp(t)ex in a fluid moving with […]
978-0124059351 Chapter 13
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 13.1. The Gulf Stream flows northward along the east coast of the United States with a surface current of average magnitude 2 m/s. If the flow is assumed to be in […]
978-0124059351 Chapter 12 Part 4
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 12.37. The cross-section averaged flow speed Uav in a round pipe of radius a may be written: Uav ≡volume flux area =1 π a2U(y)2 π r dr 0 a ∫=2 a2U(y)(a−y)dy […]
978-0124059351 Chapter 12 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Q=2 π UzR dR 0 D2 ∫=2 π UCL δ 2f ξ d ξ 0 ∞ ∫=2 π const.J0 ρ # $ %& ‘ ( 1 2 z−1z2f ξ d ξ 0 […]
978-0124059351 Chapter 12 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 12.16. Derive the RANS transport equation for the Reynolds stress correlation (12.35) via the following steps. a) By subtracting (12.30) from (4.86), show that the instantaneous momentum equation for the fluctuating […]
978-0124059351 Chapter 12 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 12.1. Determine general relationships for the second, third, and four central moments (variance = σ 2, skewness = S, and kurtosis = K) of the random variable u in terms of […]
978-0124059351 Chapter 11 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling d dr d dr +1 r “ # $ % & ‘ −K2− ω “ # $ % & ‘ v=u , where Ta =−4AB ν 2R2 2=4Ω1 2R 1 4 ν […]
978-0124059351 Chapter 11 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 11.1. A perturbed vortex sheet nominally located at y = 0 separates flows of differing density in the presence of gravity with downward acceleration g. The upper stream is semi- infinite […]
978-0124059351 Chapter 10 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling 103° -0.089 ~0.0 ~0.0 The maximum surface shear stress is felt at ϕ ≈ 60°. c) The angle where Thwaites methog predicts a vanishing shear stress is ϕ ≈ 103°. Unfortunately, this […]
978-0124059351 Chapter 10 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Use Leibnitz’s rule to get the differentiation outside the integral, substitute from part a) for the vertical velocity at the edge of the boundary layer, and add and subtract uUe within the […]
978-0124059351 Chapter 10 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 10.1. A thin flat plate 2 meters long and 1 meter wide is placed at zero angle of attack in a low speed wind tunnel in the two positions sketched below. […]
978-0124059351 Chapter 9 Part 4
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 9.41. Consider the development from rest of plane Couette flow. The flow is bounded by two rigid boundaries at y = 0 and y = h, and the motion is started […]
978-0124059351 Chapter 9 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 9.31. A large flat plate below an infinite stationary incompressible viscous fluid is set in motion with a constant acceleration, ˙ u , at t = 0. A prediction for the […]
978-0124059351 Chapter 9 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 9.17. For lubrication flow under the sloped bearing of Example 9.3, the assumed velocity profile was u(x,y)=−1 2 µ ( ) dP dx ( ) y h(x)−y) ( ) +Uy h(x) […]
978-0124059351 Chapter 9 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 9.1. a) Write out the three components of (9.1) in x–y–z Cartesian coordinates. b) Set u = (u(y), 0, 0), and show that the x– and y-momentum equations reduce to: 0=−1 […]
978-0124059351 Chapter 8 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling λ = 1 mm, 1 cm, 10 cm, 1 m, 10 m, 100 m. cg = 1.02 m/s 0.311 m/s 0.212 m/s 0.625 m/s 1.98 m/s 6.25 m/s d1/2 = 8.96 mm […]
978-0124059351 Chapter 8 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 8.1. Starting from (8.5) and working in (x,y,z) Cartesian coordinates, determine an equation that specifies the locus of points that defines a wave crest. Verify that the travel speed of the […]
978-0124059351 Chapter 7 Part 4
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling =p∞+1 2 ρ U2 ( ) π a2−2a2p∞+1 2 ρ U21−9 4sin2 θ ( ) [ ] sin2 θ d θ θ =0 π ∫ =p∞+1 2 ρ U2 ( ) π […]
978-0124059351 Chapter 7 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 7.31. A pair of equal strength ideal line vortices having axes perpendicular to the x–y plane are located at xa(t)=xa(t), ya(t) ( ) , and xb(t)=xb(t), yb(t) ( ) , and […]
978-0124059351 Chapter 7 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Drag B=1 2 ρ U2qs 2 π UCp( θ )d θ 0 2 π ∫=−qs ρ U 4 π sin(2 θ ) ( π − θ )+sin2 θ ( π − θ […]
978-0124059351 Chapter 7 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 7.1. a) Show that (7.7) solves (7.5) and leads to u = (U,V). b) Integrate (7.6) within circular area centered on (x´, y´) of radius “ r =(x−“ x )2+(y−“ y […]
978-0124059351 Chapter 6 Part 2
18 ut(i,j)=u(i,j)+dt*(-0.25*(… ( (u(i+1,j)+u(i,j))^2-(u(i,j)+u(i-1,j))^2 )/dx+… ( (u(i,j+1)+u(i,j))*(v(i+1,j)+v(i,j))-… (u(i,j)+u(i,j-1))*(v(i+1,j-1)+v(i,j-1)) )/dy )+… Visc*((u(i+1,j)+u(i-1,j)-2*u(i,j))/dx^2+… vv(1:Nx+1,1:Ny+1)=0.5*(v(2:Nx+2,1:Ny+1)+v(1:Nx+1,1:Ny+1)); w(1:Nx+1,1:Ny+1)=(u(1:Nx+1,2:Ny+2)-u(1:Nx+1,1:Ny+1)-… v(2:Nx+2,1:Ny+1)+v(1:Nx+1,1:Ny+1))/(2*dx); hold off,quiver(flipud(rot90(uu)),flipud(rot90(vv)),’r’); hold on;contour(flipud(rot90(w)),100),axis equal, plot(20+10*uu(20,1:Ny+1),[1:Ny+1],’k’); plot([20,20],[1,Ny],’k’); (u(i,j+1)+u(i,j-1)-2*u(i,j))/dy^2)); end,end for i=2:Nx+1,for j=2:Ny % temporary v-velocity vt(i,j)=v(i,j)+dt*(-0.25*(… ( (u(i,j+1)+u(i,j))*(v(i+1,j)+v(i,j))-… (u(i-1,j+1)+u(i-1,j))*(v(i,j)+v(i-1,j)) )/dx+… ( (v(i,j+1)+v(i,j))^2-(v(i,j)+v(i,j-1))^2 )/dy )+… Visc*((v(i+1,j)+v(i-1,j)-2*v(i,j))/dx^2+… (v(i,j+1)+v(i,j-1)-2*v(i,j))/dy^2)); […]
978-0124059351 Chapter 6 Part 1
1 Chapter 6 Excercises Problem 1 Show, by Taylor expansion, that d3f dx3≈fj+2 −2fj+1 + 2fj−1−fj−2 2∆x3. What is order of this approximation? Solution Expand around xj: fj+1 =fj+∂f ∂x ∆x+∂2f ∂x2 ∆x2 2+∂3f ∂x3 ∆x3 6+∂4f ∂x4 ∆x4 24 […]
978-0124059351 Chapter 5 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 5.13. A vortex ring of radius a and strength Γ lies in the x–y plane as shown in the figure. a) Use the Biot-Savart law (5.13) to reach the following formula […]
978-0124059351 Chapter 5 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 5.1. A closed cylindrical tank 4 m high and 2 m in diameter contains water to a depth of 3 m. When the cylinder is rotated at a constant angular velocity […]
978-0124059351 Chapter 4 Part 6
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling where τ rr = 2 µ (∂ur/∂r) is the normal viscous stress, and the sign of the surface tension term is set by the fact that the center of bubble surface curvature […]
978-0124059351 Chapter 4 Part 5
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling ρ ui ∂ 1 2uj 2 ( ) ∂ xi = ρ giu+ ∂ ujTij ( ) ∂ xi −Tij ∂ uj ∂ xi = ρ giu+ ∂ ujTij ( ) ∂ […]
978-0124059351 Chapter 4 Part 4
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling 4.42. Air, water, and petroleum products are important engineering fluids and can usually be treated as Newtonian fluids. Consider the following materials and try to classify them as: Newtonian fluid, non-Newtonian fluid, […]
978-0124059351 Chapter 4 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 4.29. Attach a drinking straw to a 15-cm-diameter cardboard disk with a hole at the center using tape or glue. Loosely fold the corners of a standard piece of paper upward […]
978-0124059351 Chapter 4 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 4.17. Consider how pressure gradients and skin friction develop in an empty wind tunnel or water tunnel test section when the flow is incompressible. Here the fluid has viscosity µ and […]
978-0124059351 Chapter 4 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 4.1. Let a one-dimensional velocity field be u = u(x, t), with v = 0 and w = 0. The density varies as ρ = ρ 0(2 − cos ω t). […]
978-0124059351 Chapter 3 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 3.26. Consider the steady Cartesian velocity field u=−Ay x2+y2 ( ) β ,+Ax x2+y2 ( ) β ,0 $ % & & ‘ ( ) ) . a) Determine the streamline […]
978-0124059351 Chapter 3 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 3.15. Consider the following Cartesian velocity field u=A(t)f(x),g(y),h(z) ( ) where A, f, g, and h are non-constant functions of only one independent variable. a) Determine ∂u/∂t, and (u⋅∇)u in terms […]
978-0124059351 Chapter 3 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 3.1. The gradient operator in Cartesian coordinates (x, y, z) is: ∇=ex ∂ ∂ x ( ) +ey ∂ ∂ y ( ) +ez ∂ ∂ z ( ) where ex […]
978-0124059351 Chapter 2 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 2.13. Show that δ ij is an isotropic tensor. That is, show that δ ‘ij = δ ij under rotation of the coordinate system. [Hint: Use the transformation rule (2.12) and […]
978-0124059351 Chapter 2 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 2.1. For three spatial dimensions, rewrite the following expressions in index notation and evaluate or simplify them using the values or parameters given, and the definitions of δ ij and ε […]
978-0124059351 Chapter 1 Part 3
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 1.36. The horizontal displacement Δ of the trajectory of a spinning ball depends on the mass m and diameter d of the ball, the air density ρ and viscosity µ , […]
978-0124059351 Chapter 1 Part 2
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 1.18. Suppose the atmospheric temperature varies according to: T = 15 − 0.001z, where T is in degrees Celsius and height z is in meters. Is this atmosphere stable? Solution 1.18. […]
978-0124059351 Chapter 1 Part 1
Fluid Mechanics, 6th Ed. Kundu, Cohen, and Dowling Exercise 1.1. Many centuries ago, a mariner poured 100 cm3 of water into the ocean. As time passed, the action of currents, tides, and weather mixed the liquid uniformly throughout the earth’s […]