Now showing items 807-826 of 1002

    • Han, Z.; Liu, C.; Sun, J. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      Existing building energy retrofit is one of the keys of building energy efficiency in China. According to experience in developed countries, implementation of energy management contract (EMC) is crucial to promote existing ...
    • Su, J.; Li, J. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      With the development of science and technology, various heating and cooling equipment have a development trend of micromation. Micro-fabrication processes make it possible to conduct research on condensation heat transfer ...
    • Feng, G.; Liang, R.; Li, G. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      Through testing and analysis of the parameters of the indoor thermal property in a phase change wallboard room and an ordinary room, the effects of using phase change wallboards on indoor temperature in summer and with air ...
    • Zhou, Y.; Zheng, J.; Liu, Z.; Yang, C.; Peng, P. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      At first the basic research about FDD is summarized, and a detection model based on ANN is initially set up. The paper presents experiments that simulate seven faults, including change flow rate of chilled water, cooling ...
    • Bai, T.; Zhang, J.; Ning, N.; Tong, K.; Wu, Y.; Wang, H. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      The energy consumption of the constant air volume (CAV) system largely depends on the regulation strategies. Although some air conditioning systems are equipped with automatic regulation devices, others lack effective ...
    • Zhang, Y.; He, J.; Gao, S. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      By establishing a mathematical model with the finite difference method, the three-dimensional temperature fields of a new type of asymmetrical hollow building blocks in an energy saving wall are solved in this paper. The ...
    • Dai, W.; Zou, P.; Yan, C. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      As thermal inertia is the key factor for the lag of thermoelectric utility regulation, it becomes very important to forecast its short-term load according to running parameters. In this paper, dynamic radial basis function ...
    • Zhang, W.; Wu, J.; Wei, Y.; Gao, X. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      A pair of comparative testing rooms (one with an ordinary roof and the other with a planting roof) was established in our laboratory, and in- situ measurement (in summer) data have been collected and treated. The indoor ...
    • Zhang, W.; Wu, J.; Wei, Y. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      Currently, the design and construction of buildings and building energy systems are far from reasonable. The requirement and consumption of primary energy resources is aggravated, the use of building energy is free and ...
    • Chen, S.; Li, N. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      The purpose of this research is to develop a national statistical system for energy consumption data for public buildings in China, in order to provide data support for building energy efficiency work. The framework for a ...
    • Jiang, Y.; Tan, W.; Wei, B.; Guo, R. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      An artificial climate room plays an important role in the research of an apparatus test and indoor/outdoor environment simulation. Generally, the refrigerator is used to decrease temperature to simulate outdoor environment, ...
    • Feng, G.; Li, W.; Chen, X. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      After comparing the thermal performance parameters of an ordinary wall room to a phase change wall (PCW) room, we learn that phase change wallboard affects the fluctuation of temperature in air-conditioning room in the ...
    • Bryant, J. A.; Perez, R. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2001)
      The “Good Cents” program has been adopted by many cities across the United States and has encouraged builders to employ aggressive energy conservation building techniques in residential applications. The program is well ...
    • Mahler, B.; Himmler, R. (Energy Systems Laboratory (http://esl.tamu.edu), 2008-10)
      Most office buildings in Germany have either no mechanical ventilation system or a centralized ventilation system with fresh and exhaust air supply. Within the last 10 years some projects using decentralized ventilation ...
    • Castro, N.; Vaezi-Nejad, H. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2004)
      In the summer of 2003 the Centre Scientifique et Technique du Bâtiment (CSTB, French Scientific and Technical Building Center) in Paris, France, and the National Institute of Standards and Technology (NIST) in Gaithersburg, ...
    • Shingu, H.; Nakajima, R.; Yoshida, H.; Wang, F. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      In order to improve the energy performance of a district heating and cooling (DHC) system, retro-commissioning was analyzed using visualization method and simulation based on mathematical models, and improved operation ...
    • Keithly, P. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      July of 2004, our firm was contracted to complete the initial phase for a typical retro-commissioning process conducted on three high-rise commercial buildings in Shanghai, China. This work was sponsored by the U.S. ...
    • Luskay, L.; Haasl, T.; Irvine, L.; Frey, D. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2002)
      Commissioning of existing buildings, or “retrocommissioning” is a systematic process to identify operational and maintenance (O&M) improvements that optimize building performance and ensure that building systems function ...
    • Haasl, T.; Potter, A.; Irvine, L. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2001)
      It is possible to save thousands of dollars in energy costs through a few low-cost operational adjustments but those opportunities are often hidden. Retrocommissioning is a systematic investigation process for improving ...
    • Zhao, L.; Xu, W.; Li, L.; Gao, G. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2006)
      There are about 42 billion square meters of existing buildings in China. The energy efficiency of existing buildings directly relates to the energy consumption of the building sector. The retrofit of existing residential ...