Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Textbook Question
Chapter 5, Problem 5.26PP
For the composite cylinder shown in Fig. 5.25 what thickness of brass is required to cause the cylinder to float in the position shown in carbon tetrachloride at
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PROBLEM1. The figure shows a space quality hydrazine fuel tank designed by the Orbital
Propulsion Center and manufactured from TI6AI4V STA (3.7164.7) titanium alloy material.
(a) Since the length of the tank is 890 mm, calculate the radius r of the 176.5 liter tank.
(b) Calculate the wall thickness t such that it will not be deformed at 36.9 Bar pressure and will
not disintegrate at 49.2 Bar pressure.
(c) Calculate the maximum absolute shear stress that will occur in the tank at operating
conditions (MEOP).
http://www.space-propulsion.com/spacecraft-propulsion/hydrazine-tanks/index.html
Surface Tension Propellant Tank OST 33/0
Net Volume Range
176.5 Litres
Propellants
Hydrazine (N,H,)
Geometrical Shape
Spherical with a cylindrical Intersection
Maximum Expected Operating
Pressure (MEOP)
24.63 bar
Proof Pressure (1.5 x MEOP)
36.95 bar
Burst Pressure (2.0 x MEOP)
49.26 bar
Interface Fixation
4 Suspension Trunnions
Materials
- Pressure Vessel
TI6AI4V STA (3.7164.7)
- Trunnions / Ports…
For the composite cylinder shown in Fig. 5.25, what thick-ness of brass is required to cause the cylinder to float in the position shown in carbon tetrachloride at 25°C?
33. A plate with isosceles right triangular shape is submerged in a fluid with one vertex at the top and oppositeleg is parallel to the surface of the fluid at the bottom. The legs of the triangle are 1 m in length and density of fluid is γ. Calculate the hydrostatic force acting on the plate if its top portion (vertex) is 2 m below the fluid surface.
Chapter 5 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 5 - The instrument package shown in Fig. 5.18 weighs...Ch. 5 - A 1.0 -m-diameter hollow sphere weighing 200 N is...Ch. 5 - A certain standard steel pipe has an outside...Ch. 5 - A cylindrical float has a 10 -in diameter and is...Ch. 5 - A buoy is a solid cylinder 0.3 m in diameter and...Ch. 5 - A float to be used as a level indicator is being...Ch. 5 - A concrete block with a specific weight of...Ch. 5 - Figure 5.19shows a pump partially submerged in oil...Ch. 5 - A steel cube 100mm on a side weighs 80N. We want...Ch. 5 - A cylindrical drum is 2 ft in diameter, 3 ft long,...
Ch. 5 - If the aluminum weights described in Problem 5.10...Ch. 5 - Figure 5.20 shows a cube floating in a fluid....Ch. 5 - A hydrometer is a device for indicating the...Ch. 5 - For the hydrometer designed in Problem 5.13 what...Ch. 5 - For the hydrometer designed in Problem 5.13 , what...Ch. 5 - A buoy is to support a cone-shaped instrument...Ch. 5 - A cube has side dimensions of 18.00 in. It is made...Ch. 5 - A cube has side dimensions of 18.00 in. It is made...Ch. 5 - A ship has a mass of 292 Mg. Compute the volume of...Ch. 5 - An iceberg has a specific weight of 8.72kN/m3....Ch. 5 - A cylindrical log has a diameter of 450 mm and a...Ch. 5 - The cylinder shown in Fig. 5.23 is made from a...Ch. 5 - If the cylinder from Problem 5.22 is placed in...Ch. 5 - A brass weight is to be attached to the bottom of...Ch. 5 - For the cylinder with the added brass (described...Ch. 5 - For the composite cylinder shown in Fig. 5.25 what...Ch. 5 - A vessel for a special experiment has a hollow...Ch. 5 - A light foam cup similar to a disposable coffee...Ch. 5 - A light foam cup similar to a disposable coffee...Ch. 5 - Repeat Problem 5.29, but consider that the steel...Ch. 5 - Figure 5.27 shows a raft made of four hollow drums...Ch. 5 - Figure 5.28 shows the construction of the platform...Ch. 5 - For the raft shown in Fig. 5.27, how much of the...Ch. 5 - For the raft and platform shown in Figs. 5.27 and...Ch. 5 - A float in an ocean harbor is made from a uniform...Ch. 5 - Describe how the situation described in Problem...Ch. 5 - A cube 6.00 in on a side is made from aluminum...Ch. 5 - Prob. 5.38PPCh. 5 - A cylindrical block of wood is 1.00 m in diameter...Ch. 5 - A container for an emergency beacon is a...Ch. 5 - The large platform shown in Fig. 5.29 carries...Ch. 5 - Will the cylindrical float described in Problem...Ch. 5 - Will the buoy described in Problem 5.5 be stable...Ch. 5 - Will the float described in Problem 5.6 be stable...Ch. 5 - A closed, hollow, empty drum has a diameter of...Ch. 5 - Figure 5.30 shows a river scow used to carry bulk...Ch. 5 - Prob. 5.47PPCh. 5 - For the vessel shown in Fig. 5.26and described in...Ch. 5 - For the foam cup described in Problem 5.28, will...Ch. 5 - Referring to Problem 5.29, assume that the steel...Ch. 5 - Referring to Problem 5.30, assume that the steel...Ch. 5 - Prob. 5.52PPCh. 5 - Will the cylinder together with the brass plate...Ch. 5 - A proposed design for a part of a seawall consists...Ch. 5 - A platform is being designed to support some water...Ch. 5 - Prob. 5.56PPCh. 5 - A barge is 60 ft long, 20 ft wide, and 8 ft deep....Ch. 5 - If the barge in Problem 5.57 is loaded with 240000...Ch. 5 - A piece of cork having a specific weight of...Ch. 5 - Figure 5.20 shows a cube floating in a fluid, (a)...Ch. 5 - A boat is shown in Fig. 5.33(a). Its geometry at...Ch. 5 - (a) If the cone shown in Fig. 5.34 is made of pine...Ch. 5 - Refer to Fig. 5.35. The vessel shown is to be used...Ch. 5 - Prob. 5.64PPCh. 5 - Wetsuits are prohibited in some triathlons due to...Ch. 5 - A cylinder that is 500 mm in diameter and 2.0 m...Ch. 5 - The diving bell shown in Fig. 5.2 weighs 72 kN and...Ch. 5 - Prob. 5.68PPCh. 5 - A scuba diver with wet suit, tank, and gear has a...Ch. 5 - Prob. 5.70PPCh. 5 - Does steel float? It has a specific gravity of...Ch. 5 - Prob. 5.72PPCh. 5 - An undersea camera (Figure 5.36 ) is to hang from...Ch. 5 - Work Problem 5.73 again, but this time the camera...Ch. 5 - Write a program for evaluating the stability of a...Ch. 5 - For any cylinder of a uniform density floating in...Ch. 5 - For the results found in Project 2, compute the...Ch. 5 - Write a program for evaluating the stability of a...Ch. 5 - Write a program for determining the stability of a...
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- Question 2 A proposed design for a part of a seawall consists of a rectangular solid weighing 860 N with dimensions of 14 m by 4.00 m by 2.00 m. The 14 m side is to be vertical. Will this object float stably in seawater? Show all calculations that lead to your conclusion.arrow_forwardA project to make a solid cylindrical buoy with its axis vertical was given to you by your company. The buoy is 1.35 m in diameter and 1.85 m long and weighs 790 kg. The company provides you with a material having a specific gravity of 5.0 to make the buoy float in stable conditions in the ocean water (y = 10.25 kN/m³). Draw a simple free body diagram of your design and details calculation to prove that the buoy can float with its axis vertical. Bear in mind that you cannot change the original dimension of the buoy given.arrow_forward(c) A piece of Alloy has a measured mass of 0.075Kg in air and 0.062Kg when immersed in water (See the shown Figure). Find its volume and its density. Air Weterarrow_forward
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