central heating and cooling systems for mobile homes

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: 22/03/2014, 18:20

Ngày tải lên: 21/06/2014, 00:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 23:20

... 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 ... between the velocity of the mobile handset in the radial direction of the mobile handset and the base station. Assuming that the arrival angles of the signal is uniformly distributed in the...

Ngày tải lên: 20/11/2012, 11:28

... Cellular Systems 25 2.2.2 Digital Second Generation Systems 25 2.3 First 3G Systems 27 2.3.1 Requirements for 3G 27 2.3.2 Evolution of 2G Systems towards 3G 29 2.3.3 Worldwide 3G Standardisation Efforts ... Control MAHO Mobile Assisted Handover MA Mobile Allocation (of radio frequency channels) in GSM MAI Multiple Access Interference MAIO Mobile Allocation Index Offset (for frequency hopping in GSM) MBS Mobile ... COMMUNICATION SYSTEMS 5 (GSM) for instance features an SFH option, the benefits of which are discussed extensively in Chapter 4. For one 2G system called cdmaOne and most 3G systems, e.g. the Universal Mobile Telecommunications...

Ngày tải lên: 02/03/2013, 16:59

... suitable for mobile robot applications. In this section we introduce two such systems. 2.3.6.1 The Andrew “Autogyro" Andrew Corp. [ANDREW] offers the low-cost Autogyro, shown in Figure 2.11, for ... in inertial navigation systems for the Boeing 757 and 767 in the early 1980s, and over half a million fiber-optic navigation systems have been installed in Japanese automobiles since 1987 [Reunert, ... specifications for the Andrew Autogyro Navigator (Courtesy of [Andrew Corp].) Figure 2.12: The Andrew AUTOGYRO Navigator . (Courtesy of [Andrew Corp].) in [Allen et al., 1994; Bennett and Emge, 1994]. In...

Ngày tải lên: 22/12/2013, 20:16

... course and velocity information over a given length of time [Dunlap and Shufeldt, 1972]. The vast majority of land-based mobile robotic systems in use today rely on dead reckoning to form the ... 1.14: An 8-DOF platform with four wheels individually driven and steered. This platform was designed and built by Unique Mobility, Inc. (Courtesy of [UNIQUE].) slippage for their two-wheel ... position. 20 Part I Sensors for Mobile Robot Positioning For completeness, we rewrite the well-known equations for odometry below (also, see [Klarer, 1988; Crowley and Reignier, 1992]). Suppose...

Ngày tải lên: 22/12/2013, 20:16

... 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

... suitable for mobile robot applications. In this section we introduce two such systems. 2.3.6.1 The Andrew “Autogyro" Andrew Corp. [ANDREW] offers the low-cost Autogyro, shown in Figure 2.11, for ... iron and nickel) and mumetal (iron, nickel, Where am I? Sensors and Methods for Mobile Robot Positioning by J. Borenstein , H. R. Everett , and L. Feng 123 Contributing authors: S. W. Lee and ... in inertial navigation systems for the Boeing 757 and 767 in the early 1980s, and over half a million fiber-optic navigation systems have been installed in Japanese automobiles since 1987 [Reunert,...

Ngày tải lên: 13/02/2014, 09:20

... the basis for quantitative standards for school meals and is provided as guidance by the Department for Education and Skills in its nutritional guidelines for school lunches. 2 Practical and nutritional guidelines ... residential and nursing homes, and in the community, both to raise the profile of eating well for older people and to provide practical guidance for those who work in this sector and for those ... summary of the standards for England and Wales which relate to food and nutrition is given in Appendix 2. Scottish nursing home care standards go further in their requirement that all nursing homes demonstrate...

Ngày tải lên: 13/02/2014, 18:20

... 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

... aerospace forces. Research is performed in four programs: Aerospace Force Development; Manpower, Personnel, and Training; Resource Management; and Strategy and Doctrine. Additional information ... defense community for the last three decades of the Cold War. Forces and command and control sys- tems had to survive long enough to launch a successful second strike, and warning systems had to ... needs nuclear forces, what those forces need to be able to do, and what criteria an effective U.S. nuclear force needs to meet. In the meantime, U.S. nuclear policy and strategic force structure...

Ngày tải lên: 17/02/2014, 11:20