Now showing items 99-118 of 156

    • Shatri, Quraisy; Saed, Mansoor; AbdelKhalek, Mohamed (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
    • Wagner, Norbert; Konig, Sven; Winkes, Georg; Sub, Stefan (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2011)
      In this lecture a root cause analysis (RCA) is presented for a fatigue failure of a semi-open impeller of an integrally geared compressor. The compressor had been in service for about one year in an air separ 3rd stage impeller.
    • Kurz, Rainer; Fowler, Edward; Marechale, Russell; Ji, Min; Cave, Michael (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
      Centrifugal compressors are at times required to operate in or near the choke region. Various limits of the degree of allowable operation in choke have been established. Based on test data and numerical data, the behavior ...
    • Tavares, T. Sean; Sivadas, Theruvakkattil; Gatewood, Jason (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
      Field testing of gas turbine driven centrifugal compressor units at operational production facilities can provide valuable information about the condition of the equipment. In this paper, a case study is presented based ...
    • Latif, Khalid; Ghosh, Kunal (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
      § Overview of QG1 Electric power Generation Facility § Problem Description § Failure Analysis § Root Cause Failure Factors § Review of Inlet Filtration System § Remedial Actions § Conclusion § Q & A
    • Whalen, John; Allen, Jim; Cardell, Jonathan; Dugas, John (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
      For over 20 years now, the efficiency and reliability of centrifugal compressors has been enhanced by the application of engineered thermoplastic materials to the eye, shaft, and balance piston labyrinth seals. Traditionally ...
    • Vidal, Sergio (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
      Index •Introduction •Mechanical findings •DCS findings •VMS findings •Analysis •Conclusions •Recomendations •References •Comments
    • Smeulers, J.P.M.; Meulendijks, D. (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2011)
      • An example of unexpected dynamic response • Results of an analysis using modeling of the complete compressor installation 1. Lay-out of the compressor system 2. Description of the problem 3. Measurements 4. Analysis ...
    • Chandajkar, Abhay; Rahman, Ali Abdulla (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
      Agenda: -INTRODUCTION TO BAPCO -ØLSDP COMPLEX-DETAILS -ØRECYCLE GAS COMP & TURBINE DETAILS -ØSTATEMENT OF PROBLEM -ØALTERNATIVE SOLUTIONS -ØIMPLEMENTATION OF BEST SOLUTION -ØSUMMARY & DISCUSSION
    • Kurz, Rainer; Zentmyer, Erik; Thorp, J. Michael; Brun, Klaus (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
      Equipment sizing decisions in the Oil and Gas Industry often have to be made based on incomplete data. Often, the exact process conditions are based on numerous assumptions about well performance, market conditions, ...
    • Falomi, Stefano; Fioravanti, Duccio; Bongini, Francesco; Bigi, Manuele; Ortiz Neri, Massimiliano (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
      During the testing activities of a subsea prototype compression station in Norway, which included full load operation of an integrated vertical motocompressor levitated by active magnetic bearings (AMBs), relevant efforts ...
    • Kachu, Yoshimasa; Kikkawa, Fumitaka; Satoh, Hiroshi (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
      Outline: •Problem statement •Compressor service overview •Description of sealing system •Problem description •Troubleshooting •Findings •Remedial Actions •Result •Q & A
    • Schiavello, Bruno; Visser, Frank (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
    • Ahmed, Qadeer (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2011)
      Introduction: •Qatargas Operating Company Limited •Refresher: Bathtub Curve & Failure Regions (i.e. Infant Mortality) Root Cause & Failure Analysis •Brief Introduction –Incident and Action Plan •Simplified System Diagram ...
    • White, Nicholas; Laney, Scot; Zorzi, Cory (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2011)
      A Root Cause Failure Analysis (RCFA) for repeated impeller blade failures in a five stage centrifugal propane compressor is described. The initial failure occurred in June 2007 with a large crack found in one blade on ...
    • Chanddajkar, Abhay; Rahman Mohd, Ali (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
    • Schultheis, Steven; Lickteig, Charles; Parchewsky, Robert (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2011)
      Technology for reciprocating compressor condition monitoring has been around since the 1950’s, however until the last 20 years or so it seemed that only the pipeline companies spent much effort on this activity. Technology ...
    • Machu, Gunther; Andre Eijk, Ing. (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
    • LeDuc, Marc; Mazi, Hassan (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2013)
      Outline: •Introduction •Turboexpander-Compressor Challenges 1.Buffer Gas Excessive Flow 2.Expander Speed Limit •Execution Optimization •Lessons Learned •Concluding Remarks
    • Sonavane, Pradip; Deshpande, Atul; Chirathadam, Thomas; Simmons, Harold (Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2015)
      RasGas LNG Trains-1 and 2, comprising of three refrigeration centrifugal compressors each, were commissioned in 1999 and 2000, respectively. Three compressors have achieved 15 years of trouble free operation through ...