... Understanding Gear Noise, J Derek Smith 18 Chains for Power Transmission and Material Handling Design and Applications Handbook, American Chain Association 19 Corrosion and Corrosion Protection Handbook, ... Selection and Application, Duane Tandeske 73 Zinc Handbook' Properties, Processing, and Use in Design, Frank Porter 74 Thermal Fatigue of Metals, Andrzej Weronski and Tadeusz Hejwowski 75 Classical and ... Revised and Expanded, Earl Logan, Jr 86 Vibrations of Shells and Plates: Second Edition, Revised and Expanded, Wemer Soedel 87 Steam Plant Calculations Manual: Second Edition, Revised and Ex panded,...
Ngày tải lên: 02/04/2014, 15:35
... and Cooling Towers, which was first published in 2003 In the past years, there have been major improvements to many chiller and cooling tower elements resulting in both improved performance and ... Analysis and Design of Heating, Ventilating, and Air-Conditioning Systems (Prentice-Hall, 1988), a text on the evaluation, analysis, and design of building HVAC systems; Water Chillers and Cooling Towers: ... Nonrecurring Repair and Replacement Costs 128 Total Owning and Operating Cost Comparison 128 Procurement Specifications 128 Section B Cooling Towers: Fundamentals, Application, and Operation...
Ngày tải lên: 03/08/2015, 13:46
Parametric analysis of geothermal residential heating and cooling application
... and H inf the factor of opening’s position and air force exposure Annual heating demand of the building is 33.78 kWh/m2 whereas cooling demand is 27.34 kWh/m2 GSHP system simulation 3.1 GLD and ... estimations (average deviation ±2.5 K) when annual heating and cooling demand values are close and approximately equal to 30 kWh/m2 and it is assumed heat pump absence Conclusion All in all, ... the GHE and the maximum temperature difference appears at the GHE considering the full hourly load profile Figures and show the temperature response of GHE for the GSHP system heating and cooling...
Ngày tải lên: 05/09/2013, 16:10
University buildings in Greece: Energy analysis of heating and cooling demand
... in the classroom building case, the cooling energy demand in October remains significant On the other hand, the energy demand of the same building in July and August is significantly lower, because ... newer, and hence better insulated, than Block D, it presents higher heating and lower cooling energy demand, even though they are both office buildings with equivalent usage profiles and internal ... analysis, thermal and physical processes and equipment, internal combustion engines, utilization of renewable energy sources and de-pollution systems and technology for industrial and mobile applications...
Ngày tải lên: 05/09/2013, 16:10
marcel danesi - the liar paradox and the towers of hanoi
... subscript numbers to indicate who is married to whom—H1 and W1 will thus represent one husband and wife pair, H2 and W2 a second pair, and H3 and W3 a NICCOLÒ FONTANA TARTAGLIA (c 1499–1557) T artaglia ... problem at hand 10 ᮣ The Liar Paradox and the Towers of Hanoi Start by drawing a diagram that shows all the relevant features of the problem The two straight lines can be labeled AB and CD, and two ... (my wife), Alexander and Sarah (my grandchildren), Danila (my daughter), Chris (my son-in-law), and Danilo (my father), for the patience they have shown me during the research and the writing...
Ngày tải lên: 05/06/2014, 11:29
UNIFIED FACILITIES CRITERIA (UFC): HEATING AND COOLING DISTRIBUTION SYSTEMS ppt
... GENERAL INFORMATION 1-1 PURPOSE AND SCOPE This document provides criteria and guidance for the design and construction of heating and cooling distribution systems and supplements information in ... drain and vent points and also potential interferences between the concrete support piers and any buried utilities b Piping and fittings All carrier piping and pipe fittings will be carbon steel and ... GENERAL INFORMATION 1-1 PURPOSE AND SCOPE This document provides criteria and guidance for the design and construction of heating and cooling distribution systems and supplements information in...
Ngày tải lên: 27/06/2014, 05:20
UNIFIED FACILITIES CRITERIA (UFC) HEATING AND COOLING DISTRIBUTION pdf
... GENERAL INFORMATION 1-1 PURPOSE AND SCOPE This document provides criteria and guidance for the design and construction of heating and cooling distribution systems and supplements information in ... drain and vent points and also potential interferences between the concrete support piers and any buried utilities b Piping and fittings All carrier piping and pipe fittings will be carbon steel and ... GENERAL INFORMATION 1-1 PURPOSE AND SCOPE This document provides criteria and guidance for the design and construction of heating and cooling distribution systems and supplements information in...
Ngày tải lên: 27/06/2014, 17:20
FACILITIES CRITERIA (UFC) HEATING AND COOLING DISTRIBUTION doc
... GENERAL INFORMATION 1-1 PURPOSE AND SCOPE This document provides criteria and guidance for the design and construction of heating and cooling distribution systems and supplements information in ... drain and vent points and also potential interferences between the concrete support piers and any buried utilities b Piping and fittings All carrier piping and pipe fittings will be carbon steel and ... GENERAL INFORMATION 1-1 PURPOSE AND SCOPE This document provides criteria and guidance for the design and construction of heating and cooling distribution systems and supplements information in...
Ngày tải lên: 27/06/2014, 17:20
4 project management lessons from building marshmallow and spaghetti towers
... roles before a project starts! b Iterate to innovate faster c Mix skills and personalities on your team d Incentives and experience combined boost performance For more strategies on building ... dh Tom W has conducte ps of varying ou sk, Autode llenges with gr these c backgrounds d ages an And he's discovered some interesting things: Photo by kjarrett - Creative Commons Attribution License ... perfect plan, the kindergarteners built successive prototypes, always keeping the marshmallow on top and refining their design along the way An iterative process allows the team to innovate at a faster...
Ngày tải lên: 27/11/2015, 12:21
Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems
... of the hot and cold reservoirs are ωh and ωc , respectively, and the creation and annihilation operators of ˆ+ ˆ− ˆ+ ˆ− thermal phonons for hot and cold reservoirs are bh , bh , bc and bc , respectively ... on equations (53) and (54), it is still hard to optimize the cooling load and COP of the refrigerator and to obtain the fundamental optimal relations between the cooling load and COP analytically ... Based on equations (63) and (64), it is hard to optimize cooling load and COP of the refrigerator and to obtain the fundamental relations between the optimal cooling load and COP analytically Fig...
Ngày tải lên: 05/09/2013, 15:28
Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
... motor engines (turbines) and in receptor engines (pumps) [2] Despite the place where they work, the motor engines divide themselves in two different groups: action and reaction turbines When the ... flow and binary capacity depends on the size of the rod when compared to the size of the handle There is an advantage in using the largest possible rod and in reducing the length of the handle ... constant discharge) [19] 3.4 Propeller turbines The study in micro turbines is not highly developed, which allows studying its efficiency and versatility, searching and developing experimental components...
Ngày tải lên: 05/09/2013, 15:28
Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
... G., Li X and Zhang X Optimal Micro-Siting of Wind Turbines by Genetic Algorithms Based on Improved Wind and Turbine Models Proc of Joint 48th IEEE Conference on Decision and Control and 28th ... For both HAWT and VAWT wind farms, the size of the farm considered is 50D x 50D and a wind with uniform speed of 12 m/s is considered Since each column of turbines has a width of 5D and the ground ... Journal of Energy and Environment (IJEE), Volume 3, Issue 6, 2012, pp.927-938 935 (a) Best, mean and median objective valuses for Case I (b) Standard deviations for Case I (c) Best, mean and median...
Ngày tải lên: 05/09/2013, 17:03
Tài liệu AUTOMATIC MONITORING AND CONTROL OF COOLING WATER TREAMENT PRODUCTS docx
... currently used in over 100 cooling towers across the country and has proven to be both accurate and precise as a tracer control technology The two colorants used, one for alkaline and one for acidic ... Controls and ProChemTech to devise and commercialize an on-line spectrophotometer based monitor and controller to control feed of traced inhibitors After review of the technology in the hand held ... I” and it is currently an option for the 2EZ, MegaTron SS, and MegaTron cooling tower controllers Several additional 2EZ based units have been installed in Arizona, Pennsylvania, Florida, and...
Ngày tải lên: 16/01/2014, 22:20
Tài liệu Design and optimisation of conformal cooling channels in injection muolding tools docx
... inefficient cooling system because the heat cannot be taken away uniformly from the mould and the different shrinkage causes warpage and cooling time increase (Fig 4) On the other hand, if the cooling ... between 2.5 and 5% for semi-crystalline thermoplastics and between and 10% for amorphous thermoplastics 5.3 Cavity channels positioning Different solutions for the core and the cavity cooling system ... elements is required and this should lead to a better understanding of the cooling times between conformally cooled tools and conventional ones References Fig 17 Conformal cooling channel solution...
Ngày tải lên: 12/02/2014, 22:20
Tài liệu iPounder’s Marine Diesel Engines and Gas Turbines Eighth edition docx
... Printed and bound in Great Britain v Contents Preface vii Introduction ix Theory and general principles Gas-diesel and dual-fuel engines Exhaust emissions and control Fuels and lubes: chemistry and ... Combustion process Piston top and cylinder head cooling is eliminated, cylinder liner cooling minimized, and the cooling losses concentrated in the exhaust gas and recovered in a boiler feeding ... circle diameters of the input and output gears are respectively = 14 POUNDER’S MARINE DIESEL ENGINES AND GAS TURBINES d1 and d and the speeds of the two shafts are n1 and n2, the circumferential...
Ngày tải lên: 13/02/2014, 16:20
Tài liệu AMD Thermal, Mechanical, and Chassis Cooling Design Guide docx
... 5, and 6, and updated dimensions throughout Added Fan Considerations section Updated PS photos and updated airflow diagram March 2002 G Updated Table and Table for total die size, Acore, and ... Mechanical, and Chassis Cooling Design Guide AMD Thermal, Mechanical, and Chassis Cooling Design Guide This document specifies performance requirements for the design of thermal, mechanical, and chassis ... Mechanical, and Chassis Cooling Design Guide 23794H—November 2002 installation, as well from shock and vibration Figure details the ceramic package and compliant load support pads TM Figure Heatsink and...
Ngày tải lên: 22/02/2014, 09:20
Đề tài " Knot concordance, Whitney towers and L2-signatures " potx
... Casson and Gordon, and n = is the above corollary Indeed, if there exists a fibered ribbon knot whose classical Alexander module, first-order Alexander module and (n − 1)st -order Alexander module ... reviews intersection theory and defines Whitney towers and gropes Section defines (h)-solvability, and proves our theorems relating this filtration to gropes and Whitney towers In Section we prove ... Paper outline and acknowledgements Higher order Alexander modules and Blanchfield linking forms Higher order linking forms and solvable representations of the knot group Linking forms and Witt invariants...
Ngày tải lên: 14/03/2014, 22:20
Bardou bouchaud aspect cohen tannoudji levy statistics and laser cooling
Ngày tải lên: 13/05/2014, 09:32