Now showing items 4072-4091 of 7296

    • Laboratory Air Handling Unit System 

      Cui, Y.; Liu, M. (Energy Systems Laboratory (http://esl.tamu.edu)Texas A&M University (http://www.tamu.edu), 2001)
      An innovative AHU system is presented in this paper. The proposed AHU system is called a Laboratory Air Handling Unit (LAHU) system since it is most suitable for the buildings where one section (laboratory) has 100% exhaust ...
    • Laboratory Heat Recovery System 

      Burrows, D. B.; Mendez, F. J. (Energy Systems Laboratory (http://esl.tamu.edu)Texas A&M University (http://www.tamu.edu), 1981)
      In 1976 Continental Oil Company (now Conoco, Inc.) made a far reaching decision. Looking at the future needs of the country in the energy field, it decided to increase and improve its research and development facilities ...
    • Labs21: Improving the Environmental Performance of U.S. Laboratories 

      Mathew, P. (Energy Systems Laboratory (http://esl.tamu.edu), 2003-05)
      The Laboratories for the 21st Century (Labs21) program is a voluntary partnership program sponsored by the U.S. Environmental Protection Agency (EPA) and U.S. Department of Energy (DOE) to improve the environmental performance ...
    • Lady Bird Johnson Middle School 

      Scrivner, J. (Energy Systems Laboratory (http://esl.tamu.edu)Texas A&M University (http://www.tamu.edu), 2014)
    • Large Adjustable Speed Drives And Their Application To A High Speed Centrifugal Compressor 

      LeMone, Charles P. (Texas A&M University. Turbomachinery Laboratories, 1981)
      New applications are being found for adjustable speed drives due to: 1) the availability of high current solid-state devices, 2) a simplified inverter design with large scale integrated circuits (LSI), and 3) because of ...
    • Large Converter-Fed Adjustable Speed AC Drives For Turbomachines. 

      Grgic, Andrej; Heil, Werner; Prenner, Herbert (Texas A&M University. Turbomachinery Laboratories, 1992)
      Converter-fed adjustable speed electric motors are now finding increasing use for driving turbomachinery in the power range from 1.0 to 20 (50) MW. The most important properties of these drives are explained, with the main ...
    • Large Cooling Water Pump Upgrade for Increased Capacity And Reduced Impeller Cavitation 

      Visser, Frank (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
      This case study discusses the hydraulic upgrade of two sets of four (25 percent) large vertical cooling water pumps. To increase the electrical output of subject power station, the cooling water pumps of block 1 and 2 had ...
    • Large Field Erected and Packaged High Temperature Water (HTW) Generators for Coal Firing 

      Boushell, C. C. (Energy Systems Laboratory (http://esl.tamu.edu)Texas A&M University (http://www.tamu.edu), 1980)
      The purpose of the paper is to disseminate information on the energy savings possible with High Temperature Water (HTW) for heating and industrial process application and to provide information on coal fired HTW generator ...
    • Large Gearbox Vibration Monitoring Techniques 

      Ramsekar, Dakshina Murthy; Muchaweck, Franz (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
    • Large High Pressure Centrifugal Compressors For Oxygen Service 

      Geiser, Kenneth W. (Texas A&M University. Gas Turbine Laboratories, 1976)
      Centrifugal compressors have been used to compress oxygen for at least 25 years. Until ten years ago, the flows were relatively small and discharge pressures were relatively low. In the mid 1960's the size of single train ...
    • Large Motor Installation And Startup. 

      Miller, William H. (Texas A&M University. Turbomachinery Laboratories, 1993)
      The installation tasks and startup considerations necessary to commission large electric motors are discussed. The tasks are discussed in the usual installation sequence, but some series of tasks may need repetition if the ...
    • Large Motor Specification and Selection 

      Miller, William H. (Texas A&M University. Turbomachinery Laboratories, 1988)
      The induction motor has been the work horse of industry for many years. It has achieved this position by virtue of its ruggedness, and relative low cost. Induction motors include the popular squirrel cage and the versatile ...
    • Large Seawater Intake Pump Upgrades 

      Al Dossary, Ahmed (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
    • Large Steam Generating Units for the Combustion of Refuse 

      Adams, P. J.; Robinson, C. C. (Energy Systems Laboratory, 1981-04)
      "Many by-products of our economy are considered ""waste"" and are disposed of as landfill or by incineration. A shortage of landfill sites and increasingly higher fuel prices have stimulated interests in the conversion of ...
    • Large Steam Generating Units for the Combustion of Refuse 

      Adams, P. J.; Robinson, C. C. (Energy Systems Laboratory (http://esl.tamu.edu)Texas A&M University (http://www.tamu.edu), 1981)
      Many by-products of our economy are considered 'waste' and are disposed of as landfill or by incineration. A shortage of landfill sites and increasingly higher fuel prices have stimulated interests in the conversion of ...
    • Large Steam Turbine Vibration Resonance of Pedestal and Linkage System RCA, Detail Vibration Investigation/Measurement at Site and Countermeasures 

      Katagake, Makoto; Ikeno, Kyoichi (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
      A Large Steam Turbine had been in operation for several years and this turbine experienced the wear damage of governor linkage. Then, measured the vibration velocity profile on Governor side pedestal to identify the ...
    • Large Vibrations on a Centrifugal Compressor Caused by High Windage Heating on a Flexible Coupling–Root Cause Analysis and Solutions 

      Bidaut, Yves; Baumann, Urs (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2011)
      Background: 2 parallel trains consisting of a Low Pressure (LPC) and High Pressure (HPC) compressors were supplied for an offshore reinjection application near the coast of Angola. During the commissioning on site large ...
    • Large Vibrations on Centrifugal Compressor Caused by Inappropriate Operation During Mechanical Running Test 

      Bidaut, Yves (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
      During the mechanical test of a centrifugal compressor, the rotor experienced a sudden increase of the radial vibrations. After re-start, the compressor showed unacceptably high vibrations. The RCA revealed: The vibrations ...
    • Largest Ice-Bank Promotes Load Management 

      Brarmann, G. L. (Energy Systems Laboratory (http://esl.tamu.edu)Texas A&M University (http://www.tamu.edu), 1983)
      California's largest ice-bank storage system is an example of how thermal storage can be applied to both new and existing buildings. At the Union Oil Company in Brea, California, one massive ice-storage system satisfies ...