heating and cooling systems for greenhouses

Ngày tải lên: 27/06/2014, 05:20

... reads the annual TRNSYS heating and cooling load profile so as to determine the values of the peak heating and cooling loads for each month of the year (see Table 2) and their durations. Moreover, ... geometrical attributes and inf H the factor of opening’s position and air force exposure. Annual heating demand of the building is 33.78 kWh/m 2 whereas cooling demand is 27.34 kWh/m 2 . ... simulation for the heating season than that with 100 m borehole length. Judging from Eqs. (8) and (9) the borehole wall temperature evaluations are closer for the heating season than for the cooling...

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 04/06/2014, 14:30

Ngày tải lên: 27/06/2014, 17:20

Ngày tải lên: 27/06/2014, 17:20

Ngày tải lên: 20/04/2014, 16:15

... estimation for OFDM systems For wide-band wireless communication systems, the channel is time varying and dispersive fading, which will distort the transmitted signal. Thus, the accurate and real-time ... of thesis entitled “A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems Submitted by Zhou Wen For the degree of Doctor of Philosophy at the university ... 22 Fig 2.10: The waveform of ( ) k Gw 24 Fig 2.11: Equivalent transmitter for OFDM systems 25 Fig 2.12: Equivalent receiver for OFDM systems. 25 Fig 2.13: CP for an OFDM symbol 26 Fig...

Ngày tải lên: 20/11/2012, 11:28

... Education and Gender Equality Taking action: achieving gender equality and empowering women Task Force on Child Health and Maternal Health Who’s got the power? Transforming health systems for women and ... Education and Gender Equality Taking action: achieving gender equality and empowering women Task Force on Child Health and Maternal Health Who’s got the power? Transforming health systems for women and ... epidemiology, economics and political economy, anthropol - ogy and the behavioral sciences, law, and policy analysis. Although the task force joins the call for increased health systems research to...

Ngày tải lên: 12/02/2014, 23:20

... requirements for initializing and validating upper-ocean mixed-layer models. Such model systems provide a dynamic framework for the assimilation of satellite and in situ observations and the forecasting ... platforms. International collaboration on such systems is recent, 2 and the current and nearer-term sensor systems have not been well coordinated. For example, one may find several platforms ... provide candid and critical comments that will assist the authors and the NRC in making the published report as sound as possible and to ensure that the report meets institutional standards for objectivity,...

Ngày tải lên: 17/02/2014, 07:20

... local and remote tasks (proc- esses), synchronization of their execution, data exchange between tasks (including re- formatting), and exception handling. The commands for the local systems ... companion data- transforming processors that convert data produced by the transformed commands into data compatible with the commands in the source format. For example, a data- transforming processor ... format (source format) to another format (target format). Transforming processors provide a type of data independence called data model transparency in which the data structures and commands...

Ngày tải lên: 20/02/2014, 05:21

... Education and Gender Equality Taking action: achieving gender equality and empowering women Task Force on Child Health and Maternal Health Who’s got the power? Transforming health systems for women and ... 88 Tables 1 Goals, targets, and indicators for child health and maternal health 3 2 Task force approach to health systems 13 3 Proposed targets and indicators for the child health and maternal health ... task forces who joined with us in the cross–task force working groups on health systems and on sexual and reproductive health and rights have helped ensure that the issues that matter for maternal...

Ngày tải lên: 05/03/2014, 10:20

... supporting the efforts of the Committee on Payments and Settlement Systems (CPSS) and the 30 Basel III: A global regulatory framework for more resilient banks and banking systems 1. Revised ... stress for the credit spread parameters 8 Basel III: A global regulatory framework for more resilient banks and banking systems  capital incentives for banks to use central counterparties for ... on appropriate review and calibration. 2 Basel III: A global regulatory framework for more resilient banks and banking systems 5. The effect on banks, financial systems and economies at the...

Ngày tải lên: 06/03/2014, 09:20

... horizon, understand what the public is pushing for, and determine at 2 SYSTEMS FOR RESEARCH AND EVALUATION Research for Health identified a need for a workshop to examine existing systems that ... of South Pacific Islanders, most 8 SYSTEMS FOR RESEARCH AND EVALUATION TABLE 2-1 Categories of Genetic Test Applications and Some Characteristics of How Clinical Validity and Utility Are Assessed ... Translating Genomic-Based Research for Health Board on Health Sciences Policy SyStemS for reSearch and evaluation for tranSlating Genome-Based discoveries for health W o r k s h o p s u m m...

Ngày tải lên: 15/03/2014, 15:20

... need for materials, for materials, methods, and methods, and devices for sorting, devices for sorting, separating, and separating, and analyzing proteins, analyzing proteins, DNA and ... science and engineering in science and engineering in agriculture & food systems agriculture & food systems - - Educating the public and future Educating the public and future workforce workforce - - Budgetary ... monitoring: - - land, water and air pollution; land, water and air pollution; - - remote/distributed sensing remote/distributed sensing Opportunities for Nanotechnology in Opportunities for Nanotechnology...

Ngày tải lên: 18/03/2014, 00:20

... to it for managing health and disease – quite often for matters of life and death. Confronting this reality, the task force puts forward the outlines of a differ- ent approach to health systems ... groups on health systems and on sexual and repro- ductive health and rights have helped ensure that the issues that matter for maternal health and child health ultimately matter for the entire ... epidemiology, economics and political economy, anthropol- ogy and the behavioral sciences, law, and policy analysis. Although the task force joins the call for increased research into health systems to generate...

Ngày tải lên: 22/03/2014, 10:20

... Switzerland e-mail: marc-alexandre.dubois@csem.ch; claude.muller@csem.ch C.C. Enz and A. Kaiser (eds.), MEMS-based Circuits and Systems for Wireless Communication, Integrated Circuits and Systems, ... 333, USA e-mail: piazza@ece.cmu.edu C.C. Enz and A. Kaiser (eds.), MEMS-based Circuits and Systems for Wireless Communication, Integrated Circuits and Systems, DOI 10.1007/978-1-4419-8798-3 2, © ... Microtechnique, Neuch ˆ atel, Switzerland Markus Dielacher Infineon Technologies, Graz, Austria Marc-Alexandre Dubois Swiss Center for Electronics and Microtechnology (CSEM S.A.), Neuch ˆ atel, Switzerland Bertrand Dubus...

Ngày tải lên: 30/03/2014, 07:20

... (Splitting and shaving machines for bovine leathers cost hundreds of thousands of rands.) 3. It can be readily tanned in both vegetable and mineral tannage, in both hair-on and hair-off forms. ... unpredictable. The long-term daily average maximum and minimum temperatures vary between 30.2°C and 17.6°C for December and 21.0°C and 3.0°C for July respectively. The vegetation type is classified ... Australian and most Asian production systems, goats are held continuously at pasture for their productive life, and housed only to avoid environmental stress or for management operations. In these systems, ...

Ngày tải lên: 31/03/2014, 22:20