handbook of offshore engineering volume2

... Use as given at the website. Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © ... of thermal... estimation of various frequencies Use the listing of C values shown below to determine the mode of vibration Note that C is a factor determined by the end conditions of ... mode of. .. conditions of the equipment Related Calculations For a thorough analysis of a plant or its components, evaluate the performance of heat-transfer equipment as a function of

Ngày tải lên: 09/11/2013, 04:15

... kg) of water per pound (kg) of dry air Since the water content of the air is a function of the partial pressures, (0.622) (0.5067) / [(2 ϫ 0.5067)] ϭ 0.673 lb of water per lb of dry ... Downloaded from Digital Engineering Library @ McGraw-Hill... BWG tubes, a water flow rate of 7 ft / s (2.1 m / s), external friction of 20 ft of water (59.8 kPa), and a 10-ft -of- water (29.9-kPa) ... protection of steam condensers is most often used to reduce galvanic corrosion of ferrous waterboxes coupled to copper-alloy tubesheets and tubes. Sys- tems are also used to mitigate attack of both

Ngày tải lên: 09/11/2013, 04:15

... velocity of a flowing fluid is changed by opening or closing a valve, pressure surges result. The amplitude of the pressure surge is a function of the rate of change in the velocity of the mass of fluid. ... fittings of. .. a safety factor of 2 for traps installed between a boiler and the end of a steam main; traps at the end of a long steam main or ahead of pressure-regulating or shutoff valves ... before closure, in 2 (mm 2 ) c ϭ velocity of sound, ft /s (m /s) C D ϭ coefficient of discharge D ϭ inside diameter of pipe, in (mm) E ϭ modulus of elasticity of pipe material, lb/ in 2 (kPa) F ϭ force,

Ngày tải lên: 17/12/2013, 11:15

... subject to the Terms of Use as given at the website. Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... reliability are of great importance, hollow shafts with a ratio of d inner / D outer ϭ 0.6 are often used. The (shaft) Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... the factor of safety for both types of stresses The factor of safety ϭ allowable stress/actual stress. For shear, factor of safety, F s ϭ 50,000/ 7000 ϭ 7.14. For crushing, the factor of safety,

Ngày tải lên: 25/12/2013, 23:19

... the moment of inertia of the high-speed and low-speed assemblies of this gearset? Calculation Procedure: 1 Compute the moment of inertia of each gear The moment of inertia of a cylindrical ... where Ii ϭ moment of inertia of a cylindrical body, in4 / in of length; W ϭ weight of cylindrical material, lb / in3; R ϭ radius of cylinder to its outside... One of the gears is driven ... gear of the compound set drives another gear In a compound gear train, the product of the number of teeth of the driving gears and the rpm of the first driver equals the product of the

Ngày tải lên: 25/12/2013, 23:19

... characteristics of eight types of high-speed couplings Study of this table shows that a universal joint is the only type of. .. Phelan, Associate Professor of Mechanical Engineering, ... procedure is the work of Richard M Phelan, Associate Professor of Mechanical Engineering, Cornell University SI vales were added by the handbook editor SELECTION OF A RIGID FLANGE-TYPE ... equal to the larger of the two, and to determine the maximum operating speed of the nut for a reasonable wear rate The shear of the screw threads with a factor of safety of 2 and the shear

Ngày tải lên: 25/12/2013, 23:19

... subject to the Terms of Use as given at the website. Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS 23.2 DESIGN ENGINEERING FIGURE 1 Spring-loaded de- tent. (Product Engineering.) exactly ... (Product Engineering. ) FIGURE 13 Ring-spring compression constant in terms of the taper angle for various values of the coefficient of friction (Product Engineering. ) tangent of taper ... the Terms of Use as given at the website. SPRING SELECTION AND ANALYSIS 23.6 DESIGN ENGINEERING ANALYSIS AND DESIGN OF FLAT METAL SPRINGS Determine the width and thickness of the leaves of a six-leaf

Ngày tải lên: 23/01/2014, 05:20

... Holowenko, Professor of Mechanical Engineering, Purdue University; and Herman G Laughlin, Associate Professor of Mechanical Engineering, Purdue University... This procedure is the work of ... Doughtie, Professor of Mechanical Engineering, University of Texas. DESIGNING A BRAKE AND ITS ASSOCIATED MECHANISMS Design a hoist for the building industry to lift a cubic yard (0.76 m 3 ) of concrete at ... of Use as given at the website MECHANICAL AND ELECTRICAL BRAKES MECHANICAL AND ELECTRICAL BRAKES 24.17 This procedure is the work of Allen S Hall, Jr., Professor of Mechanical Engineering,

Ngày tải lên: 23/01/2014, 05:20

... Speed of response of these valves is important during the design and operation of any hydraulic system. The procedure given here analyzes the speed of response of a typical valve in terms of the ... (www.digitalengineeringlibrary.com) Copyright © 2006 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use as given at the website. Source: HANDBOOK OF MECHANICAL ENGINEERING ... energy of the moving parts equals the work done during penetration of the dashpot The assumed value of the coefficient of discharge, CD, may be checked against the Reynolds number of the

Ngày tải lên: 23/01/2014, 05:20

... (cost of insert) / [(number of regrinds per insert)(number of edges per grind)] ϩ (cost of holder or head)/[(number of in life of holder or head)(number of regrinds per insert)(number of edges ... time of X, min)(number of pieces) ϩ (setup time of X, min) ϭ (unit standard time of Y, min)(number of pieces) ϩ (setup time of Y, min) For these two machines, since the number of ... at the website. Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS 26.2 DESIGN ENGINEERING Cutting Speed for Lowest-Cost Machining 26.53 Reorder Quantity for Out-of-Stock Parts 26.54 Savings

Ngày tải lên: 23/01/2014, 05:20

... of various classes of materials at the maximum recommended shaft rpm As the size of the lumps in the material conveyed... from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... characteristics of various types of conveyors. Study of the tabulation shows that a belt conveyor would prob- ably be best for this application, based on the speed, capacity, and type of material ... to the Terms of Use as given at the website MATERIALS HANDLING 10.12 PLANT AND FACILITIES ENGINEERING TABLE 5 Capacities of Troughed Rest [tons / h (t / h) with Belt Speed of 100 ft /

Ngày tải lên: 02/07/2014, 12:20

... Development of Offshore Structures Novel and Marginal Field Offshore Structures Ocean Environment Loads and Responses Probabilistic Design of Offshore Structure Fixed Offshore Platform Design Floating Offshore ... with offshore engineering and the design of offshore structures This book emphasizes the practical aspects rather than the theoretical treatments needed in the research in the field of offshore engineering ... and Construction of Offshore Pipelines Design for Reliability: Human and Organisational Factors Physical Modelling of Offshore Structures Offshore Installation Materials for Offshore Applications...

Ngày tải lên: 02/04/2014, 16:05

... Development of Offshore Structures Novel and Marginal Field Offshore Structures Ocean Environment Loads and Responses Probabilistic Design of Offshore Structure Fixed Offshore Platform Design Floating Offshore ... with offshore engineering and the design of offshore structures This book emphasizes the practical aspects rather than the theoretical treatments needed in the research in the field of offshore engineering ... and Construction of Offshore Pipelines Design for Reliability: Human and Organisational Factors Physical Modelling of Offshore Structures Offshore Installation Materials for Offshore Applications...

Ngày tải lên: 02/04/2014, 16:05

... (0.0283 cu m) of natural gas; 1300 cu ft of air (36.8 cu m) per gal (0.003785 cu m) of No fuel oil; 1450 cu ft of air (41 cu m) per gal of No fuel oil; 1500 cu ft of air (42.5 cu m) per gal of No fuel ... and increases the weight of the products of combustion per pound (kilogram) of coal burned Therefore, the weight of the products of combustion is the sum of the weight of the combustion products ... 0.0209, say 0.021 mol of water per mol of air The product of this and the moles of air gives the total moles of Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)...

Ngày tải lên: 17/12/2013, 11:15

... lb of moisture per lb fuel burned; Ma ϭ lb of moisture per lb of dry air to furnace; Cb ϭ lb of carbon burned per lb of fuel burned ϭ C ϭ RCr; Cr ϭ lb of combustible per lb of refuse; R ϭ lb of ... / lb of fuel ϭ Wc(14,150), where Wc ϭ lb of unconsumed carbon in refuse per lb of fuel fired With an ash and refuse of 9.42 percent of the dry coal and combustible in the ash and refuse of 32.3 ... Developing the performance characteristics of each piece of equipment as a function of load is the key to determining the mode of operation and loading of each type of steam producer For best results,...

Ngày tải lên: 17/12/2013, 11:15

... the above calculation with this rule of thumb shows reasonably good agreement Determine the heater volume With a capacity of W lb / h of water, the volume of a direct-contact or open-type heater ... the number of tubes per pass Assume the heater has only one pass, and compute the number of tubes required Once the number of tubes is known, a decision can be made about the number of passes ... (number of tubes per pass)(passes)(area per ft of tube) Or, tube length for pass ϭ 92.7 / [(14)(1)(0.1636)] ϭ 40.6 ft (12.4 m) The area per ft of tube length is obtained from a table of tube...

Ngày tải lên: 17/12/2013, 11:15

... average heat of vaporization of 1000 Btu / lb (2330 kJ / kg) of steam, this exhaust gas flow could generate 8,880,000 / 1000 ϭ 8880 lb / h (4032 kg / h) of steam If oil with a heating value of 145,000 ... mid-rise of ce buildings Title 24 is a section of the State of California Administrative Code that deals with energy-conservation standards for construction applicable to of ce buildings A summary of ... introduced every year *Elliott, Standard Handbook of Power Plant Engineering, McGraw-Hill, 1989 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright...

Ngày tải lên: 17/12/2013, 11:15

... this handbook Once the required flow rate is determined, apply a suitable factor of safety The value of this factor of safety can vary from a low of percent of the required flow to a high of 50 ... point of crossing of the two-pump curve and the system-head curve is at the required value of 80 gal / (7.4 L / s) and 13-ft (3.96-m) head because it was so planned But the point of crossing of ... FACILITIES ENGINEERING FIGURE 10 Typical pump suction and discharge piping arrangements of the source of the liquid supply to the free surface of the liquid in the discharge receiver, or to the point of...

Ngày tải lên: 17/12/2013, 11:15

... curve of a typical air motor Note how a built-in governor can change the shape of the curve by limiting the maximum speed of the air motor (Product Engineering) Downloaded from Digital Engineering ... (339.6 m3 / min) of air at a pressure of 14 lb / in2 (abs) (96.46 kPa) and a temperature of 60ЊF (15.6ЊC) Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... not recommended because of the possibility of scale and impurities buildup (Ingersoll-Rand Co.) Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright...

Ngày tải lên: 17/12/2013, 11:15

... / h (22,710 L / h), the weight flow rate of the oil, using the weight of water of Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2006 ... tube manufacturer’s engineering data show that a finned tube of these dimensions has 5.8 ft2 of area per linear foot (1.8 m2 / lin m) of tube To compute the linear feet L of finned tubing required, ... capacity of an electric heater to heat a pot containing 600 lb (272.2 kg) of lead from the charging temperature of 70ЊF (21.1ЊC) to a temperature of 750ЊF (398.9ЊC) if 600 lb (272.2 kg) of the...

Ngày tải lên: 17/12/2013, 11:15