Now showing items 1-20 of 20

    • Jackson, Charles (Texas A&M University. Gas Turbine Laboratories, 1980)
      This paper covers one of seven techniques in alignment being presented at an alignment tutorium at Texas A&M University’s Ninth Turbomachinery Symposium. The specific procedure will be covered only, without delving into ...
    • Sentz, Ross H. (Texas A&M University. Gas Turbine Laboratories, 1980)
      Recently, considerable attention has been given to the phenomenon of surge in compressors and pumps. Typically, the model under study is a Helmholtz resonator and driver where the flow in the delivery duct to the resonator ...
    • Essinger, Jack N. (Texas A&M University. Gas Turbine Laboratories, 1980)
    • Fox, Randall L. (Texas A&M University. Gas Turbine Laboratories, 1980)
      Unbalance has been found to be one of the most common causes of machinery vibration, present to some degree on nearly all rotating machines. This paper is presented to provide essential information needed to solve the ...
    • Witwer, K. Z. "Ty" (Texas A&M University. Gas Turbine Laboratories, 1980)
    • Glew, Thomas C. (Texas A&M University. Gas Turbine Laboratories, 1980)
      This paper covers the use of gears in turbomachinery applications. It reviews the contents of the American Gear Manufacturers Association (AGMA) and American Petroleum Institute (API) standards. During the course of an ...
    • McIlraith, T. E. (Texas A&M University. Gas Turbine Laboratories, 1980)
      Geothermal energy is becoming an increasingly important source of electrical power in today's world. Presented here is a review of the world wide geothermal situation and the development of "The Geysers" geothermal resource ...
    • Ehrich, Robert (Texas A&M University. Gas Turbine Laboratories, 1980)
      The paper describes elastic balancing procedures and experimental results for turbomachine rotors. The commonly known criteria of static and dynamic balancing no longer apply in this case. The rotating elements are balanced ...
    • Calistrat, Michael M. (Texas A&M University. Gas Turbine Laboratories, 1980)
      The transmission of torque from a shaft to a hub can be efficiently accomplished through the use of friction. The advantages of this system over a keyed connection are: (1) the significant reduction of stress concentrations ...
    • Finn, Albert E. (Texas A&M University. Gas Turbine Laboratories, 1980)
    • Campbell, Al J. (Texas A&M University. Gas Turbine Laboratories, 1980)
    • Jenny, R.; Wyssmann, H. (Texas A&M University. Gas Turbine Laboratories, 1980)
      Recent designs of high and medium pressure centrifugal compressors show a well-behaved response to forced vibration and an adequate margin to self-excited vibration. This can only be achieved by an extensive rotor dynamic ...
    • Cone, J. C. (Texas A&M University. Gas Turbine Laboratories, 1980)
      Thousands of dollars are wasted annually in a typical petrochemical plant through inefficient operation of pumps. Excess capacity, changing operating conditions, inefficient control, and inadequate maintenance are some of ...
    • Murray, Malcolm G. (Texas A&M University. Gas Turbine Laboratories, 1980)
      This paper is a discussion of reverse-indicator measurement and other alignment subjects. The basic steps in doing an alignment job and some of the tooling that can be used will be described.
    • DeCrescente, M. A. (Texas A&M University. Gas Turbine Laboratories, 1980)
      United Technologies Research Center has carefully investigated the detailed mechanisms of gas turbine sulfidation and its inhibitions. Sulfidation, the salt accelerated oxidation of superalloys, is addressed in terms of ...
    • Turbomachinery Symposium (9th : 1980) (Texas A&M University. Gas Turbine Laboratories, 1980)
    • Dodd, V. Ray (Texas A&M University. Gas Turbine Laboratories, 1980)
      There are several acceptable alignment methods presently available. Despite their diversity, one common thread of agreement is noted. That is, maximum machine life and optimum runs will not be attained unless the machines’ ...
    • Smith, Donald R.; Simmons, Harold R. (Texas A&M University. Gas Turbine Laboratories, 1980)
      Operating requirements for new fans demand that greater attention be given to the design of the total installation including everything from the foundation to the ducts. Rotor dynamic analysis without adequate consideration ...
    • Rainey, James T.; Kushner Frank (Texas A&M University. Gas Turbine Laboratories, 1980)
      Described in this paper is a device referred to as a soundtube, which has been designed to accurately measure only the normal component of the surface velocity of a vibrating structural noise source. Both laboratory and ...
    • Corley, J. E. (Texas A&M University. Gas Turbine Laboratories, 1980)
      A large vertical pump with its associated motor driver constitutes a very complex dynamic system. The apparent simplicity of the visible cantilever portion of the machine belies the complex interaction of the unit with its ...