high speed centrifugal compressor
Effects of Impeller Gap on Rotor Vibration in a High Speed Centrifugal Compressor: A Numerical and Experimental Analysis (TECHNICAL NOTE)
... produce high pressure ratio and rotate at ...a high speed centrifugal compressor is ...this compressor is ...the centrifugal compressor with and without considering ...
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Random Vibrational Analysis of High Speed Centrifugal Compressor Anand Suman G & Mr Kiran Pamidimukkala
... Sensitivity of accelerometer (sensor) is 106 mV/g and sensing material is ceramic. The sensor is connected to channel 1 of FFT analyser and place at the top of the Impeller. The frequency range is set to 0 to 400 Hz ...
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Experimental and Computational Analysis of the Unstable Flow Structure in a Centrifugal Compressor with a Vaneless Diffuser
... the compressor is always in the form of high and low value ...certain speed in the direction of the impeller rotating, resulting in a circumferential stall mode [18, ...the centrifugal ...
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Study of Inlet Guide Vanes for Centrifugal Compressor in Miniature Gas Turbines
... the centrifugal compressor used in ...the centrifugal compressor of an automobile turbocharger can be used as the compressor for the miniature gas turbine due to its geometrical ...
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Aeroacoustics characterization methodology applicable to turbocharger compressor
... and speed are ...a high speed centrifugal fan which has similar acoustics behavior as a turbocharger compressor was used for the experiments in the current ...a high speed ...
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Analysis of Stress Distribution on the Gas Turbine Compressor Wheel Due to the Centrifugal Forces Rathish Nagulagama & T Sai kiran
... the compressor wheel involves complex properties and boundary conditions, which analytical methods fail to analyze hence, numerical methods need to be employed which provide approximate, but acceptable ...with ...
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The Development of an Integrally Geared Centrifugal Compressor
... the centrifugal compressor. Impellers not only undergo the centrifugal force due to high speed rotating and aerodynamic forces but also get excitation from aerodynamics vibration and ...
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Design System Development for a Fuel Cell Centrifugal Compressor
... The compressor stage ratios calculated from CFD at different rotating speeds are compared with experiments as shown in Figure ...The compressor operating lines in a fuel cell system or called luglines at ...
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CFD comparison with centrifugal compressor measurements on a wide operating range
... Abstract. Centrifugal compressors are widely used in industrial applications thanks to their high e ffi ...by compressor maps obtained ...measured centrifugal compressor performances ...
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Predication of 3 D Viscous Flowfield of a Centrifugal Impeller
... and high-pressure ...the centrifugal compressor ...in centrifugal compressor by other ...a high-speed centrifugal ...
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Design of a High Pressure Ratio Centrifugal Compressor
... the centrifugal compressor has gained widely ...axis compressor, centrifugal compressor has higher ability to transport power with the same rotation speed and mass ...the ...
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Fatigue Life Assessment of Unidirectional Fibrous Composite Centrifugal Compressor Impeller Blades Based on FEA
... 11 Different material groups were used to choose the most appropriate material for compressor impeller and blades which were faced to various loading conditions. In the present research, only centrifugal ...
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Numerical Studies of Twisted Vaned Diffuser on the Performance of a Centrifugal Compressor Stage
... axially at the inlet. The reference absolute pressure used for simulation is 95000 Pa, and hence the relative pressure at the inlet is given as zero Pascal. The fluid used for simulation is air and assumed as an ideal ...
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A new approach to assess the quality of small high-speed centrifugal fans using noise measurement
... CRAIGHEAD 150 product, which can be calculated with the expression En-fiZ/pc 2, p is pressure of acoustic wave in time average, p is the density of the air and c is the speed of sound; P[r] ...
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Dynamic Simulation & Design of Fuzzy Logic Active Controller for Controlling the Surge in the Centrifugal Compressors
... manufacturers. Compressor behavior under instable conditions is highly dynamic and non-linear as well, so leads to severe oscillation in the features of high-frequency current ...to compressor return ...
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Numerical Simulation on Effects of Electromagnetic Force on the Centrifugal Casting Process of High Speed Steel Roll
... High speed steel roll has been widely used in the rolling production because of its excellent wear resistance and the better performance than the traditional steel roll ...electromagnetic centrifugal ...
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Investigation of Non-linear Reactions in Rotors’ Bearing Supports of Turbo-pump Units for Liquid Rocket Engines | Journal of Engineering Sciences
... The problem of identification of bearing stiffness characteristics is complicated in the case of new designs with the insufficient experimental data. At the same time, the process of creating reliable mathematical models ...
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Laboratory Study on Grout Injection for Improving Subgrade of Airfield Pavements
... a centrifugal compressor (act as a pump), injection equipment with an injection mold, pressure meter, control valves, a grout delivery line (nylon tube) and an injection sleeve ...
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Evaluating the Performance of Fuzzy Logic and Classic(PID) Active Controllers in Control of Surge Phenomenon in Centrifugal Compressors
... 3. M ODELING AND D IMENSIONLESS E QUATIONS FOR C ENTRIFUGAL C OMPRESSOR S YSTEM Dynamic models for compression systems were firstly developed by Emmons (1955). Practical efforts to expand this field was not made until ...
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Voltage-Control Based Pmbldcm By Using Cuk Converter With Pfc
... variable speed operation. A speed control scheme is proposed which uses a reference voltage at dc link proportional to the desired speed of the permanent-magnet brushless direct current (PMBLDC) ...
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