Now showing items 1861-1880 of 2440

    • Singh, Marari P.; Vargo, John J.; Schiffer, Donald M.; Dello, James D. (Texas A&M University. Turbomachinery Laboratories, 1988)
      The complex field of turbine blade vibration has long been in need of improved tools to help predict the reliability of blading. The SAFE interference diagram is presented as such a tool. It presents much more information ...
    • Calsitrat, Michael M.; Nelson, William E. (Ed) (Texas A&M University. Turbomachinery Laboratories, 1993)
      Shaft couplings are rated by their manufacturers as to how much torque they can transmit, how much misalignment they can accommodate, and the maximum speed at which they can operate. Still, manufacturers, buyers, or various ...
    • Kumar, Arun; Sabharwal, Mohit (Texas A&M University. Turbomachinery Laboratories, 2014)
      During the commissioning of centrifugal machines (Compressors, steam turbines, pumps, fans etc.), a lack of flushing, inspection and ignorance of critical areas & procedures can lead to major problems, damage, and serious ...
    • Cich, Stefan D.; Moore, J. Jeffrey; Kulhanek, Chris; Mortzheim, Jason P. (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station; Texas A & M University. Libraries; Texas A & M University. Libraries, 2021)
      Supercritical Carbon Dioxide (sCO2) power cycles are a transformational technology for the energy industry, providing higher thermal efficiency compared to traditional heat-source energy conversion including conventional ...
    • Matthews, Terryl; Atkins, Ken; Kisor, Kevin; McCain, Bruce; Jumonville, Jigger; Goode, Jim (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
      API Standard 619 for screw compressors Wet and dry Silencers for dry screw compressors Noise reduction methods Lubricants and lubricant carryover for flooded screw compressor Over-compression and under-compression ...
    • Matthews, Terryl; Atkins, Ken; Kisor, Kevin; McCain, Bruce (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2017)
    • Wegener, Joachim; Cozza, Walter E. (Turbomachinery Laboratories, Department of Mechanical Engineering, Texas A&M University, 1985)
      Some fluid solutions utilized throughout the world have proven to be difficult to move, using “conventional” pumps. These included gas-liquid, Newtonian and non-Newtonian fluids. The screw pump, with its inherent slow ...
    • Schmidt, John (Turbomachinery Laboratory, Texas A&M University, 2011)
    • Kelm, Ray D.; Jeffery, Dean; Egan, William (Texas A&M University. Turbomachinery Laboratories, 2009)
      A dry screw compressor skid was fabricated for offshore service that included oil buffered mechanical seals on the compressor. During shop testing, excessive seal oil piping vibration was observed that resulted in pipe ...
    • Wilcox, Ed (Texas A&M University. Turbomachinery Laboratories, 2001)
      Modifications to a high-pressure, high-temperature barrel pump to increase seal reliability and throughout are discussed. The pump is in unspared hydrodewaxer (HDW) feed service. The original seal design included nonpressurized ...
    • Evans, Alan (Texas A&M University. Turbomachinery Laboratories, 2004)
    • Littlefield, David (Turbomachinery Laboratories, Department of Mechanical Engineering, Texas A&M University, 1994)
      Magnetic drive and canned motor pumps have many common features including bearing and rotor designs, internal cooling, and lubrication. The primary differences center on the manner in which the rotating magnetic field is ...
    • Wood, Daniel; Fegan, Denny; Yutzky, Keith; Moy, Matt; Hodgson, Judy; Baker, Gene (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)
      Types of sealless pumps and application limitations such as HP, pressure, temperature, solids, etc. Applications where sealless pumps have been successfully applied, and where they have failed Environmental performance ...
    • Wood, Daniel; Yutzky, Keith; Moy, Matt; Hodgson, Judy; Baker, Gene; Fegan, Denny (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2017)
    • Pottie, Karl; Bayon, Angel; Rebollo, Carlos; Lope, Manuel Ruiz de; Mota, Miguel (Texas A&M University. Turbomachinery Laboratories, 2003)
      At one nuclear power plant, the original essential service water pumps were replaced by another set of pumps with higher capacity. The latter were transferred from another “idle” nuclear power plant. Due to some important ...
    • Cerce, Mike; Patel, Vinod (Texas A&M University. Turbomachinery Laboratories, 2003)
      Selecting the right steam turbine for the application can save the purchaser money on initial cost (avoiding oversizing) as well as operating costs (better efficiency). The intent of this paper is to provide steam turbine ...
    • Phinney, John (Texas A&M University. Gas Turbine Laboratories, 1972)
      This will be an exploration of the relevant factors involved in successfully applying gear drives to high speed rotating machinery. Relationships of internal design features to external equipment and couplings is defined ...
    • Huebner, Michael; Appleman, Kent (Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2016)
      Dual mechanical seals represent one of the most common approaches to improving seal reliability and reducing process emissions. While the presence of the pressurized barrier fluid provides significant benefits, the challenge ...
    • Nicholas, John C.; Kirk, R. Gordon (Texas A&M University. Gas Turbine Laboratories, 1979)
      Current trends in bearing designs for turbomachinery are reviewed in terms of manufacturing tolerances and overall design considerations. Discussion of both fixed bore and tilting pad bearings with regard to forced response ...
    • Patel, Vinod P.; Coppins, Donald G. (Texas A&M University. Turbomachinery Laboratories, 2001)
      Lube oil systems are utilized in rotating process equipment to lubricate and cool hydrodynamic bearings. These systems are essential to the life and maintenance-free operation of the process equipment. Dependable performance ...