... See also Energy Information Administration effort arm That portion of a lever arm from the fulcrum to the point at which an effort is applied Also referred to as force arm effort-controlled cycle ... cycle See self-paced work effort rating See performance rating effort time That part of the cycle time during which an employee is required to use his/her skill and effort ©2000 CRC Press LLC EHS ... history of one's work performance experience curve A graphical plot of a worker's performance over time, especially in the learning phase of a job experience rating A method for adjusting workers'...
Ngày tải lên: 11/08/2014, 04:20
... whether forage for 88 ruminants or concentrate feed for poultry or pigs As well as the energy used for fertilizer, important amounts of energy are also spent on seed, herbicides/pesticides, diesel for ... occupying land (as pasture or arable land for feedcrops) or releasing land for other purposes, when for example, marginal pasture land is converted to forest A forest contains more carbon than does ... decades The potential for efficiency gains (and therefore for methane reductions) is even larger for beef and other ruminant meat production, which is typically based on poorer management, including...
Ngày tải lên: 17/02/2014, 10:20
Refrigeration and Air-Conditioning pdf
... will cause a change in the Fundamentals 11 saturation temperature With some liquids, the heat transfer values will change with temperature For these reasons, the ln MTD formula does not apply accurately ... 2.2 Coefficient of performance Since the vapour compression cycle uses energy to move energy, the ratio of these two quantities can be used directly as a measure of the performance of the system ... below for water vapour and up to several bar for gases such as nitrogen, oxygen and argon, obey simple relations between their pressure, volume and temperature, with sufficient accuracy for engineering...
Ngày tải lên: 05/03/2014, 19:20
SUBCOURSE OD1750EDITION AREFRIGERATION AND AIR CONDITIONING IV potx
... procedure is basically the same as for daily startup except for the additional preparation steps that must first be performed to put the machine in operational condition for startup The preparations ... water regulating valve to the most economical head pressure for the locality Normally, this is 120 to 140 p.s.i.g for R-12 and 200 to 230 for R-22 Servicing and Troubleshooting We have covered several ... eliminate the need for mechanical seals The older models require external water seals; therefore, it is necessary to supply a water seal tank to maintain water on the seals for lubrication purposes...
Ngày tải lên: 05/03/2014, 19:20
Báo cáo khoa học: Molecular cloning, expression analysis and functional confirmation of ecdysone receptor and ultraspiracle from the Colorado potato beetle Leptinotarsa decemlineata pdf
... USA) For both of EcR and USP, two reverse primers for 5¢-RACE and two forward primers for 3¢-RACE were designed (Table 3) 5¢-RACE for EcR was executed by PCR with primer LdEcR-RR1, and 3¢-RACE for ... two USP isoforms (USP-A and USPB) [17,65] Therefore, other USP isoforms might exist and contribute to the development of L decemlineata LdUSP showed higher conservation with two USP isoforms of ... as the major isoform in larval stage, although expression patterns of EcR isoforms appeared to be diverse among these lepidopteran insects [12,14,61,62] Thus, functions of EcR isoforms in larval...
Ngày tải lên: 07/03/2014, 21:20
Direct HFC and PFC Emissions from Use of Refrigeration and Air Conditioning Equipment pptx
... information: ■ Type of Equipment ■ Number of Units ■ Refrigerant Used ■ Total Refrigerant Charge for the Equipment (lb.) For refrigeration and air conditioning equip ment, the additional information ... capacity of the units for each gas Emissions from portable equipment are assumed to be percent (0.02) of the total capacity of the units for each gas The emis sion factors provided for this screening ... such as R-507A Care should be taken to account for the GHG emissions from the indi vidual HFCs or PFCs within the blend Manufacturer information or information from the EPA Significant New Alternatives...
Ngày tải lên: 08/03/2014, 19:20
ECONOMIC GROWTH AND AIR POLLUTION: THREE EMPIRICAL ESSAYS BASED ON NONPARAMETRIC METHODS docx
... specifications for the same previous group of pollutants and reject it for NMVOC For the latter pollutant, time poolability is therefore rejected Line indicates that the coefficients for the time-fixed ... sectors were the source for the majority of emissions: power generation (SNAP-group 1) for CO2 ; road transport (SNAP-group 7) for CO and NMVOC; and agriculture (SNAP-group 10) for CH4 Note that, ... clusters 26 The results for the quadratic specifications are similar and available upon request 27 For CO2 emissions, the empirical F for the quadratic model is 146.6 for the joint equality of...
Ngày tải lên: 15/03/2014, 16:20
International Law and Armed Conflict: Exploring the Faultlines docx
... Parliamentary Foreign Affairs Committee in Israel’, Parliamentary Foreign Affairs Committees: The National Setting 267-283 (A Cassese ed., 1982) (b) ‘Discussion’ The Impact of Foreign Affairs Committees on Foreign ... Watkin is the Judge Advocate General for the Canadian forces and is responsible for the provision of military law advice to the Government of Canada and for the superintendence of the military ... Law and the Use of Force (Clarendon Press, Oxford, 1963); S Chesterman, Just War or Just Peace? Humanitarian Intervention and International Law (Oxford University Press, Oxford, 2001) The Responsibility...
Ngày tải lên: 16/03/2014, 13:20
Law, Property Rights, and Air Pollution pptx
... another's risks for payment, as in the case of performance and other forms of bonding What would not be permissible is one group getting together and deciding that another group should be forced into ... view the requirement of “reasonable” for actual injury or discomfort is correct for noise but not, say, for visible smoke or noxious odors, unless “discomfort” is interpreted broadly so as to ... landowner is not liable for the existence of a foul swamp, for falling rocks, for the spread of weeds or thistles growing on his land, for harm done by indigenous animals, or for the normal, natural...
Ngày tải lên: 23/03/2014, 00:20
REPORT ON AIR QUALITY AND AIR POLLUTION CONTROL POLICIES OF THE COMMONWEALTH OF VIRGINIA ppt
... Trends for PM 2.5 and Ozone For PM2.5, the general trend for the annual average across the Commonwealth shows marked improvement in air quality Figure 2-4 provides annual PM2.5 averages for monitors ... through outreach efforts for the three area source MACT regulations not accepted while EPA retained sole implementation and enforcement authority The three area source MACT regulations for which VDEQ ... of the federal state partnership in the enforcement of air pollution control requirements for stationary sources VDEQ’s enforcement staff is responsible for implementing this policy This policy...
Ngày tải lên: 29/03/2014, 14:20
Action on Climate Change and Air Pollution pptx
... discussions on Canada-U.S trading for nitrogen oxides and sulphur oxides SECTOR-SPECIFIC CAPS for 2012 to 2015 All to be validated by June 2007, including the date of entry into force Source: Environment ... regulated industrial targets for greenhouse gases and air pollution in the world Targets Existing facilities 6% improvement each year from 2007 to 2010, giving an enforceable 18% reduction from ... industry on the proposed caps for the different kinds of air pollutants, as well as their exact Ways to comply Targets (in addition to in-house reductions) NATIONAL CAPS for 2012 to 2015 (% reduction...
Ngày tải lên: 29/03/2014, 18:20
Obesity and Air Pollution: Global Risk Factors for Pediatric Non-alco- holic Fatty Liver Disease potx
... gender differences for these levels, i.e., 19U/L and 30U/L for girls and boys, respectively (33, 34) 4.2 Radiologic Diagnosis The image-based diagnosis of NAFLD is usually straightforward, but fat ... 2006, hospitalization increased from 0.9 to 4.3/100,000 for NAFLD, and from 35.5 to 114.7/100,000 for obesity Obese children followed for y To determine the course of obesity associated NAFLD ... elevation in serum ALT and suspected NAFLD The ORs for ALT elevation were determined across exposure quartiles for 17 pollutants, after adjustments for age, race/ethnicity, sex, body mass index,...
Ngày tải lên: 29/03/2014, 18:20
Báo cáo khoa học: DG-based prediction and experimental confirmation of SYCRP1-binding sites on the Synechocystis genome pot
... values for positions 4–8 obtained previously [16] and those for positions 9–11 obtained in this study, we searched the Synechocystis genome for SYCRP1 binding sites Figure shows the procedure for ... CRP For prediction of binding sites of SYCRP1 in the genome sequence, the total changes in binding A free energy (DDGtotal ) for every 16 bp DNA segment were calculated by summing DDG values for ... DDG values have been measured for six transcription factors, Cro and the k repressor, c-Myb, the ERF domain, E coli CRP and SYCRP1 [11–16] The DDG values for c-Myb, for example, have been successfully...
Ngày tải lên: 30/03/2014, 10:20
Mechanical Technology Department Refrigeration and Air Conditioning Section Study Plan pptx
... types of hot water boilers Define the performance of hot water boiler Describe the various components of the AHU & FCU and study their performance Define the performance of a cooling tower or an ... basic laws of electricity and perform simple electrical calculations Explain the need for transformers and their function Identify motor types Explain motor performance characteristics and operation ... design conditions for selected localities throughout the world Inside design conditions - Comfort zone - Factors affecting human comfort - Standard comfort zones Winter and summer comfort conditions...
Ngày tải lên: 01/04/2014, 00:20
heating ventilation and air conditioning
... in the air so that condensation does not form HVAC for staff comfort When providing comfort for building occupants, it is important to understand how comfort is achieved and the many ways that ... business sense help Opportunities for energy saving Regular maintenance for optimum performance HVAC components must be kept free of dirt and other obstructions in order for them to operate efficiently ... is therefore important to always identify core business requirements and use this to inform any proposed improvements to an HVAC system Most businesses will have a variety of reasons for controlling...
Ngày tải lên: 28/05/2014, 14:29
data visualization with flash builder [electronic resource] designing ria and air applications with remote data sources
... The Boulevard, Langford Lane, Kidlington, Oxford, OX5 1GB, UK © 2011 Elsevier, Inc All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means, ... information, methods, compounds, or experiments described herein In using such information or methods they should be mindful of their own safety and the safety of others, including parties for ... to Carlin Reagan for o rganizing the schedule to match all the deadlines Finally, I want to thank Giorgia and my family for upporting me s Contents Section Your First Information-Rich Application...
Ngày tải lên: 31/05/2014, 00:11
Refrigeration and Air Conditioning IV (Equypment Cooling) pdf
... procedure is basically the same as for daily startup except for the additional preparation steps that must first be performed to put the machine in operational condition for startup The preparations ... water regulating valve to the most economical head pressure for the locality Normally, this is 120 to 140 p.s.i.g for R-12 and 200 to 230 for R-22 Servicing and Troubleshooting We have covered several ... eliminate the need for mechanical seals The older models require external water seals; therefore, it is necessary to supply a water seal tank to maintain water on the seals for lubrication purposes...
Ngày tải lên: 27/06/2014, 05:20
Project Planning and Control Fourth EditionEur Ing Albert docx
... net discounted return for A = £7437.00 and for B = £7181.50 The mathematical formula for calculating the NPV is as follows: If NPV r n B1, B2, B3 etc NPV for year for year for year = = = = = = ... number of units Performance (quality) bound project An armaments manufacturer has been contracted to design and manufacture a new type of rocket launcher to meet the client’s performance specification ... will it take to complete? What quality standards must be achieved? What are the performance criteria? What are Key Performance Indicators (KPI)? Project Planning and Control What are the main risks?...
Ngày tải lên: 27/06/2014, 17:20
Refrigeration and Air-Conditioning.Refrigeration: The process of removing heat ppt
... will cause a change in the Fundamentals 11 saturation temperature With some liquids, the heat transfer values will change with temperature For these reasons, the ln MTD formula does not apply accurately ... 2.2 Coefficient of performance Since the vapour compression cycle uses energy to move energy, the ratio of these two quantities can be used directly as a measure of the performance of the system ... below for water vapour and up to several bar for gases such as nitrogen, oxygen and argon, obey simple relations between their pressure, volume and temperature, with sufficient accuracy for engineering...
Ngày tải lên: 27/06/2014, 17:20