Handbook of environmental engineering calculations
Handbook of environmental engineering calculations
...
- 1,712
- 109
- 0
Handbook of Mechanical Engineering Calculations P1
... reserved Any use is subject to the Terms of Use as given at the website Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION MODERN POWER-PLANT CYCLES AND EQUIPMENT CYCLE ANALYSES 1.4 ... 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 the tube bundle Mode of vibration ... and off-design performance of an HRSG, such as that in Fig 16, under different conditions of exhaust flow, temperature, and auxiliary firing without delving into the mechanical design aspects of...
- 124
- 633
- 1
Handbook of Mechanical Engineering Calculations P2
... (0.28 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 air ... m2) of condensing surface, a circulating-water flow rate of 10,000 gal / (630.8 L / s), 3⁄4-in (1.9-cm) no 16 BWG tubes, a water flow rate of ft / s (2.1 m / s), external friction of 20 ft of water ... a capacity of 8000 gal (30,280.0 L), and the steam space has a capacity of 30,000 gal (113,550.0 L) of water Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)...
- 28
- 692
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P3 pdf
... (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 ... combustion of lb (0.45 kg) of coal ϭ sum of nitrogen and oxygen required ϭ 8.4228 ϩ 2.5444 ϭ 10.9672 lb (4.975 kg) of air per pound (kilogram) of coal burned Compute the weight of the products of combustion ... 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...
- 24
- 744
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P4 pptx
... 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 ... Related Calculations 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 ... Marks—Standard Handbook for Mechanical Engineers for a comprehensive tabulation of the densities of various materials PROPERTIES OF A MIXTURE OF GASES A 10-ft3 (0.3-m3) tank holds lb (0.5 kg) of hydrogen...
- 80
- 634
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P5 pdf
... output of the existing system is increased, as noted, because of increasing flow to the steam turbine’s condenser This increased output offsets the cost of interconnection to the boiler Related Calculations ... 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...
- 16
- 616
- 1
Tài liệu Handbook of Mechanical Engineering Calculations P6 pdf
... 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...
- 44
- 734
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P7 docx
... 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 ... Companies All rights reserved Any use is subject to the Terms of Use as given at the website Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION PUMPS AND PUMPING SYSTEMS PUMP OPERATING ... 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...
- 86
- 916
- 14
Tài liệu Handbook of Mechanical Engineering Calculations P8 doc
... surges result The amplitude of the pressure surge is a function of the rate of change in the velocity of the mass of fluid This procedure shows how to compute the amplitude of the pressure surge with ... stainless-steel pipes of different diameters, Fig 3, conveys 40 gal / (2.5 L / s) of water The length of each section of Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... factor of 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 usually have a safety factor of...
- 136
- 560
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P9 pdf
... 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) ... ϭ 2.91 in (7.4 cm) Related Calculations The air consumption of power tools is normally expressed in ft3 / of free air at sea level; the actual capacity of any type of air compressor is expressed...
- 44
- 648
- 1
Tài liệu Handbook of Mechanical Engineering Calculations P11 doc
... FACILITIES ENGINEERING TABLE Results of Trial Calculations 1st Trial Number of tubes Shell diameter, in Baffle spacing, in Product of factors: Tubeside Shellside Tube wall Fouling Total sum of products ... 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, ... heat Hm Btu required to melt a solid is Hm ϭ (weight of solid melted, lb)(heat of fusion of the solid, Btu / lb) Since the heat of fusion of lead is 10 Btu / lb (23.2 kJ / kg), Hm ϭ (600)(10)...
- 86
- 620
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P12 pdf
... is the work of Norman R Sparks, Professor and Head, Department of Mechanical Engineering, The Pennsylvania State University, and Charles C DiLio, Associate Professor of Mechanical Engineering, ... is the work of Norman R Sparks, Professor and Head Department of Mechanical Engineering, The Pennsylvania State University, and Charles C DiLio, Associate Professor of Mechanical Engineering, ... FACILITIES ENGINEERING This procedure is the work of Norman R Sparks, Professor and Head, Department of Mechanical Engineering, The Pennsylvania State University, and Charles C DiLio, Associate Professor...
- 80
- 512
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P13 doc
... website Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION 13 WASTEWATER TREATMENT AND CONTROL Kevin D Wills, M.S.E., P.E Consulting Engineer Stanley Consultants, Inc Design of a Complete-Mix ... of the sludge to be disposed of daily by the digester will be lower due to its operation days per week (the ‘‘bugs’’ not take the weekends off) Therefore the volume of sludge to be disposed of ... acceleration force (G), defined as multiples of gravity, is a function of the rotational speed of the bowl and the distance of the particle from the axis of rotation In the centrifuge, the centrifugal...
- 56
- 569
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P14 pptx
... Values of r for 1000 ft (304.8 m) of Pipe Based on the Hazen-Williams FormulaЊ TABLE Value of the 0.85 Power of Numbers Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) ... foot of length Enter Table 20 at the flow depth of 0.2 ft (0.06 m), and project to the depth of depression of the gutter of in (102 mm) Opposite this depth, read the inlet capacity per foot of length ... quantity, in terms of percentage of total flow, for each part of the piping system In assuming a flow quantity note that (a) the loss of head due to friction between any two points of a closed circuit...
- 38
- 461
- 0
Tài liệu Handbook of Mechanical Engineering Calculations P15 docx
... (2.1 cm / m) of length? Calculation Procedure: Sketch the building roof Figure 13 shows the building roof and machinery room roof Indicate on the sketch the major dimensions of the roof and machinery ... roof area to be drained Two roof areas must be drained, the machinery-room roof and the main roof The respective areas are: machinery room roof area ϭ 50 ϫ 100 ϭ 5000 ft2 (464.5 m2); main roof ... sizes of brass pipe of standard internal diameter that correspond to the velocity limit of and ft/s (1.2 and 2.4 m / s), and to the friction limit of 4.0 lb/in2 / 100 ft (0.9 kPa / 100 m) of total...
- 62
- 457
- 0
Từ khóa: handbook of food engineeringamerican society of civil engineers journal of environmental engineeringhandbook of offshore engineering volume2handbook of offshore engineeringnguồn mackenzio l davis susan j macten principles of environmental engineering and sciencethe standard handbook of engineering calculationsstandard handbook of engineering calculations hicksstandard handbook of engineering calculations 3rd editionstandard handbook of engineering calculations bookstandard handbook of engineering calculations 1972standard handbook of engineering calculations free downloadstandard handbook of engineering calculations pdf free downloadstandard handbook of engineering calculations pdfstandard handbook of engineering calculations pdf downloadstandard handbook of engineering calculations downloadBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Chuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ