of mechanical engineering iit kanpur
Department of Mechanical Engineering IIT Kanpur pptx
... Mechanical Engineering Department What is Engineering? Des ign y ry er ve lliiv De De Engineering Development Excitements in Mechanical Engineering Excitements in Mechanical Engineering ... more Details visit site: Electronic Stability Program India’s First IITK Nano Satellite IITK Nano Satellite India’s First IITK Nano Satellite Satellite Main Features Satellite Satellite Dimensions ... Li-ion cells to give power to satellite during eclipse : UHF-436.7 MHz, VHF-145.99 MHz : Setup at IIT Kanpur UHF/VHF communication link, 2-axis tracking antenna : Micro GPS receiver MEMS IMU Imaging...
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Handbook of Mechanical Engineering Calculations P1
... reportedly require more operator attention than mechanical systems Refrigerant issues affect the comparison between mechanical and absorption chilling Mechanical chillers use either halogenated or ... systems are somewhat more complex than mechanical chillers They use steam or hot water as the cooling motive force To achieve the same inletair conditions as the mechanical chiller (60ЊF DB, 100 percent ... RH (relative humidity) (35ЊC and 60 percent RH) The plant heat sink is a four-cell, counterflow, mechanical- draft cooling tower optimized to achieve a steam-turbine exhaust pressure of 3.75 inHg...
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Handbook of Mechanical Engineering Calculations P2
... Usually, the trash rack is inclined and bars are spaced at about 3-in (76.2-mm) The trash rake may be mechanical or manual The two usual rake designs are the unguided rake, which rides on the trash...
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Tài liệu Handbook of Mechanical Engineering Calculations P3 pdf
... O2, respectively Compute the weight of air required for perfect combustion Air at sea level is a mechanical mixture of various gases, principally 23.2 percent oxygen and 76.8 percent nitrogen by...
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Tài liệu Handbook of Mechanical Engineering Calculations P4 pptx
... Manufacturer Association as ‘‘a boiler equipped and shipped complete with fuel-burning equipment, mechanical- draft equipment, automatic controls, and accessories.’’ Shop-assembled boilers are larger ... (32.2ЊC) is 0.0717 lb / ft3 (1.15 kg / m3), found in Baumeister and Marks—Standard Handbook for Mechanical Engineers Converting gives ft3 / ϩ (lb / h) / (60 lb / ft3) ϭ 296,000 / 60(0.0717) ϭ ... 59,000 ft3 / (5481 cum / min) of air under in (15.2 cm) water gage (WG) from the fan which has a mechanical efficiency of 60 percent The air is delivered at a total pressure of in (15.2-cm) WG by...
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Tài liệu Handbook of Mechanical Engineering Calculations P5 pdf
... when used in repowering and feedwater heating Today Diesel engines convert about 45 percent of mechanical energy to electricity; 30 percent becomes exhaust-gas heat; 12 percent is lost to jacket-water...
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Tài liệu Handbook of Mechanical Engineering Calculations P6 pdf
... Head-loss data for engine cooling-system components (Mechanical Engineering.) FIGURE Pump and system characteristics for engine cooling system (Mechanical Engineering.) Downloaded from Digital Engineering ... consumed to produce the brake or shaft horsepower output, after friction losses are deducted Since the mechanical efficiency of the engine is 82 percent, the fuel required to produce the indicated horsepower ... load What are the indicated mean effective pressure and friction mean effective pressure if the mechanical efficiency of the engine is 85 percent? What are the indicated horsepower and friction...
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Tài liệu Handbook of Mechanical Engineering Calculations P7 docx
... pumps are generally used Mechanical seals are becoming more popular for all types of centrifugal pumps in a variety of services Although they are more costly than packing, the mechanical seal reduces ... regulations These efforts center on reducing hazards to people and the environment by ensuring the mechanical and electrical integrity of equipment To start a program, the first step is to evaluate ... website PUMPS AND PUMPING SYSTEMS 7.16 PLANT AND FACILITIES ENGINEERING then be used to ensure the mechanical integrity of critical equipment by prioritizing predictive and preventive maintenance...
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Tài liệu Handbook of Mechanical Engineering Calculations P8 doc
... pressure, outside diameter, allowable stress, a temperature coefficient, and an allowance for threading, mechanical strength, and corrosion This equation is seldom used in routine piping-system design ... this handbook or in Crocker and King—Piping Handbook, Baumeister and Marks—Standard Handbook for Mechanical Engineers, or Standards of the Hydraulic Institute Equivalent length values will vary ... Surfaces for Selection of Friction Factor ƒ in Fig 10 in Fig 10 or in Baumeister—Standard Handbook for Mechanical Engineers, the friction factor ƒ ϭ 0.016 Apply the Darcy-Weisbach equation hƒ ϭ ƒ(l /...
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Tài liệu Handbook of Mechanical Engineering Calculations P9 pdf
... actual pumpdown time for the single-stage mechanical pump is ta ϭ 130(1.5) ϭ 195 For the compound mechanical pump, ta ϭ 114(1.25) ϭ 142.5 For the combination mechanical booster pump, ta ϭ 190(1.35) ... Choose the pump to use Based on the actual pump-down time, either the compound mechanical pump or the combination mechanical booster pump can be used In the final choice of the pump, other factors ... requirements are not expected, the compound mechanical pump would be a good choice However, if lower operating pressures are anticipated in the future, the combination mechanical booster pump would probably...
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Tài liệu Handbook of Mechanical Engineering Calculations P11 doc
... n / di L / n / d4 / L i n / L / (NPT )1 / 2/3 ϫ [(NRe )2 / Ϫ 125][1 ϩ (diNPT / 12L ) ]nL ϫ ϫ ϫ Mechanical- Design Factor Eq (9) (8) (7) (6) (5) (4) (3) (2) (1) No HEAT TRANSFER AND HEAT EXCHANGE ... performances, the method is also useful for evaluating the performance of existing exchangers Here, the mechanical- design parameters are fixed, and the flow-rates and temperature conditions (work factor) ... cm) dia are normally used when fouling is expected because smaller ones are impractical to clean mechanically Falling-film exchangers and vaporizers generally are supplied with 11⁄2 (38.1 cm) and...
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Tài liệu Handbook of Mechanical Engineering Calculations P12 pdf
... R Sparks, Professor and Head, Department of Mechanical Engineering, The Pennsylvania State University, and Charles C DiLio, Associate Professor of Mechanical Engineering, The Pennsylvania State ... is equipped with a centrifugal compressor and mechanical vacuum pumps The condenser pressure is in Hg (5.1 cm) abs Compression efficiency is 0.65 Mechanical efficiency of the compressor is 98 percent ... R Sparks, Professor and Head, Department of Mechanical Engineering, The Pennsylvania State University, and Charles C DiLio, Associate Professor of Mechanical Engineering, The Pennsylvania State...
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Tài liệu Handbook of Mechanical Engineering Calculations P13 doc
... mixed state Although there are numerous ways to accomplish continuous mixing, mechanical mixing will be used here In mechanical mixing, turbulence is induced through the input of energy by means ... volume Grit removal in a wastewater treatment facility prevents unnecessary abrasion and wear of mechanical equipment such as pumps and scrappers, and grit deposition in pipelines and channels ... rights reserved Any use is subject to the Terms of Use as given at the website Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION 13 WASTEWATER TREATMENT AND CONTROL Kevin D Wills, M.S.E.,...
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Tài liệu Handbook of Mechanical Engineering Calculations P16 doc
... supervise the installation It is the task of the project engineer to coordinate the work of civil, mechanical, electrical, and other engineers assigned to the successful installation of the air-bubble ... of William J Coad, Vice-President, Charles J R McClure & Associates, and Affiliate Professor of Mechanical Engineering, Washington University, as reported in HPAC Magazine SI values were added...
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Tài liệu Handbook of Mechanical Engineering Calculations P17 doc
... conditioning, solar energy can become a major green contributor in many buildings, large and small Hence, mechanical engineers will find many more solar designs crossing their desks in the years ahead Downloaded...
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Tài liệu Handbook of Mechanical Engineering Calculations P19 pptx
... shaft?’’ While it is strictly a mechanical function, the importance and usefulness of external inertia seem to be little known, or if known, disregarded Many mechanical engineers and designers ... moment of inertia by computation using the standard equations for various shapes available in any mechanical engineering handbook The shear stress in this shaft is relatively low, a characteristic ... find favor today in an environmentally conscious design world Thus, Richard M Phelan, Professor of Mechanical Engineering, Cornell University, writes: ‘‘Most shafts are solid But in situations where...
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Tài liệu Handbook of Mechanical Engineering Calculations P20 pptx
... 1000-lb (4448.2-N) load if friction and mechanical losses are 10 percent? Calculation Procedure: Compute the total load on the hoist The friction and mechanical losses increase the maximum load ... applied to other forms of gearing as well Furthermore, the example describes how resilience in mechanical components, such as shafts, can be applied to reduce dynamic loads on gears Reduced dynamic ... Y ϭ 0.421 for 60 teeth in a 20Њ full-depth gear from Baumeister and Marks—Standard Handbook for Mechanical Engineers Assume that v ϭ pitch-line velocity ϭ 1200 ft / (6.1 m / s) This is a typical...
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Tài liệu Handbook of Mechanical Engineering Calculations P21 docx
... bronze, or steel plates This procedure is the work of Richard M Phelan, Associate Professor of Mechanical Engineering, Cornell University SI values were added by the handbook editor CLUTCH SELECTION ... the design work proceeds This procedure is the work of Richard M Phelan, Associate Professor of Mechanical Engineering, Cornell University SI vales were added by the handbook editor SELECTION...
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