Browsing Asia Turbomachinery & Pump Symposia by Title
Now showing items 66-85 of 285
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)A hydrogen compressor experienced intermittent vibration spikes during operation Review of the vibration plots revealed that the spikes appear at 11x running speed of the compressor The no of vanes of the impeller is 11 ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)This case study presents a high vibration trip incident experienced on a SP steam turbine which was overhauled, during re-start The machine tripped 3 times on high vibration just before 1st critical The problem was identified ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)The machine train consists of a steam turbine of three casings (HP/IP, LP1 and LP2) coupled to a Generator with a base loadcapacity of 660MW running at 3600RPM Post a machine boiler event trip on October 22nd 2018, step ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)ThiscasestudypresentsanincidentofsuddentemperatureincreaseofabearinginaspecialpurposegearboxduringnormaloperationDetailsofthedirectcauseinvestigation,onlinemitigationandlongertermimprovementswillbesharedThecompressortrai ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)This case study is describing the observations and the troubles shooting relative to a mechanical runningtest carried out on a generator mounted Epicyclic gearbox The specific gear architecture is requiring a fullintegration ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)Accelerometers were used to measure vibration of the input shaftusing an on-line remote monitoring system Though the vibrationamplitudes were below the acceptable limit for over a year period,two bearing damages were thought ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)3MW back pressure steam turbines has experienced a common and repetitivemechanical failure for its dual port steam governor valve Fracture surfaceanalysis at the failed valve stem reveals a distinctive sign of fatigue ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2021)The purpose of this case study is to describe a problem with random, intermittent rotor vibration excursions in a large steam turbine These types of problems can be very difficult to diagnose, especially when the vibration ...
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Definition of a Screening Criterion for Centrifugal Compressor Vibrations Induced by Inlet Gas Flow (Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2016)Lecture 4: The gas flow entering from the inlet flange of a centrifugal compressor may induce radial forces on the rotor, by directly impinging onto shaft or by generating asymmetric pressure fluctuations in the gas volume ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)Rotordynamic stability of gas compressors at high speeds and operating pressures is a significant technical challenge. Dynamic instability must be avoided for the sake of safe, reliable and continuous operation of ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)The paper describes the design, manufacture and testing of a novel high-pressure-ratio, single-stage centrifugal compressor targeted for use in high molecular weight applications. The stage was designed to deliver a minimum ...
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(Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2016)Lecture 5: Epicyclic gear technology is a key factor to support thcompression growth strategy in electrified applications, due to the ever increasing transmission ratio required to meet the high compressor speeds. The paper ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2022)A sudden step change in vibration was observed on a 7400 rpm compressor with direct amplitude from 43 um pp to over 62 um pp (trip level) at NDE, thus tripping the unit Vibration reached over 120 um pp at 4000 rpm, compared ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)This paper discusses the critical design aspects, calculations, laboratory verification testing and field experience of a mechanical seal arrangement for multiple fluid Pipeline Pumps. The seal cartridge consists of a ...
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(Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2016)Tutorial 12: API 682 was first published in 1994 and it became established as the industry leading document for mechanical seals. It promoted proven, high reliability seal solutions across refining markets. As new sealing ...
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(Turbomachinery Laboratories, Texas A&M Engineering Experiment Station, 2016)Lecture 1: Pre-Salt development projects continue to expand offshore Brazil into ever deeper waters year after year. Consequently, the required Discharge Pressures for Re-Injection Compressors aboard FPSO’s are likely to ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)The continued market demand to have more efficient machines, thus achieving energy savings and emission reductions, has motivated manufacturers to look for improvements even in area that have never been explored and evaluated ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)In this paper we talk about influence of digitalization in process industries and how it can be adapted to Medium Voltage drive systems. Various aspects of digitalization like monitoring, preventive maintenance and using ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)In this paper we talk about influence of digitalization in process industries and how it can be adapted to Medium Voltage drive systems. Various aspects of digitalization like monitoring, preventive maintenance and using ...
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(Turbomachinery Laboratory, Texas A&M Engineering Experiment Station, 2018)Attendees Topics of Interests • IoT • Cyber Security • Data Connectivity • Cloud Solutions • Integrated Engineering Design Tools • Predictive Analytics • Autonomous Operations • Asset Performance Management • ...