Results 41 to 50 of about 60,885 (195)
Selecting a method for reducing friction in rotary refrigeration compressors developed for import substitution [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"The article discusses one of the methods for reducing friction, used for newly developed rotary compressors as part of import substitution work. The experience of using rotary refrigeration compressors is analyzed and the main factors determining ...
N. A. Kudla, A. V. Burakov
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Sensitivity Analysis of BLISK Airfoil Wear †
International Journal of Turbomachinery, Propulsion and Power, 2018 The decreasing performance of jet engines during operation is a major concern for airlines and maintenance companies. Among other effects, the erosion of high-pressure compressor (HPC) blades is a critical one and leads to a changed aerodynamic behavior,
Andreas Kellersmann +2 more
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Water SupplyTo gain a comprehensive understanding of the energy dissipation of a double-suction pump, analysing the energy loss of its various components is necessary.
Shengli Wang +4 more
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Mokslas: Lietuvos Ateitis, 2012 This paper evaluates the seasonal thermodynamic efficiency of the air-to-air heat pump used for a heat recovery ventilation system and several modulations of compressors affecting the thermodynamic efficiency of the heat pump. A variable speed and on/off-
Vytautas Martinaitis +2 more
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Compressor Reliability Improvement
Procedia Engineering, 2016 AbstractThe article describes a compressor problem. The authors used a mathematical way to analyze a compressor and find its weakness. A practical way to increase the reliability for the investigated design has been recommended.
K.A. Grigor’ev +2 more
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One-Dimensional Annular Diffuser Model for Preliminary Turbomachinery Design
International Journal of Turbomachinery, Propulsion and Power, 2019 Annular diffusers are frequently used in turbomachinery applications to recover the discharge kinetic energy and increase the total-to-static isentropic efficiency.
Roberto Agromayor +2 more
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Preliminary Design and System Considerations for an Active Hybrid Laminar Flow Control System
Aerospace, 2019 Hybrid laminar flow control or HLFC design is a complex and multi-disciplinary process, which demands a thorough understanding of all aspects from a global systems viewpoint.
G. Kalarikovilagam Srinivasan +1 more
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Dynamic analysis on star type compressor based on cylinder pressure signal
Zhongguo Jianchuan Yanjiu, 2019 [Objectives] For star type multistage high-pressure reciprocating compressor, the change of cylinder pressure under different working conditions has not been mastered accurately, and the related dynamic analysis can only be calculated on the basis of ...
Lou Jingjun +3 more
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Chinese Journal of Mechanical EngineeringCollisions between objects are a relatively common phenomenon in nature. Analyses of collision processes can greatly contribute to solving problems such as impact-rub faults and particle impacts.
Yunfeng Fan +5 more
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