Results 21 to 30 of about 6,892 (227)

To the issue of optimising the performance of a scroll compressor as part of a CO2 booster refrigerating machine in order to increase its efficiency

Вестник Дагестанского государственного технического университета: Технические науки, 2023
Objective. With the decreasing use of refrigerants with a high global warming potential, increasing the efficiency of refrigeration machines using natural working fluids is a very urgent task.
V. A. Pronin, A. V. Kovanov, V. A. Tsvetkov, E. N. Mikhailova, P. A. Belov   +4 more
doaj   +1 more source

Development and Validation of a Thermo-Economic Model for Design Optimisation and Off-Design Performance Evaluation of a Pure Solar Microturbine [PDF]

, 2018
The aim of this paper is to present a thermo-economic model of a microturbine for solar dish applications, which demonstrates the applicability and accuracy of the model for off-design performance evaluation and techno-economic optimisation purposes. The
Al Zaili, J., Assadi, M., Iaria, D., Nipkey, H., Sayma, A. I.   +4 more
core   +1 more source

Consideration of hydrodynamic forces in determining the force factors acting operating elements of a scroll compressor [PDF]

Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
Increasing the efficiency of compressor equipment is an important task, the solution of which contributes to the rational use of economic resources and improvement of the environmental situation.
V. A. Pronin, A. V. Kovanov, E. N. Mikhailova, A. Yu. Zhilkin   +3 more
doaj   +1 more source

Scroll compressor modelling for heat pumps using hydrocarbons as refrigerants

, 2013
International audienceHydrocarbons are today considered as promising alternatives to hydrofluorocarbons thanks to their low environmental impact and their easy implementation.
Byrne, Paul, Ghoubali, Redouane, Miriel, Jacques   +2 more
core   +4 more sources

Parametric analysis on the performance of a revolutionary rotary Ericsson heat pump/engine [PDF]

, 2019
© The Author(s) 2018. Published by Oxford University Press. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse ...
Andrew Cunningham, BSRIA (Building Services Research and Information Association), Carlsen, Cengel, Chris Benson, Hugenroth, Hugenroth, Kaushik, Kaushik, Kim, Kussul, Saffa Riffat, Samira, Toure, Tyagi, Wenbin Zhang, Wojewoda   +16 more
core   +2 more sources

Scroll compressor. Analysis of calculation methods

Recent Contributions to Physics, 2021
The paper deals with some aspects of mathematical modeling of a scroll compressor. Various approaches to modeling the working processes of machines of the volumetric compression principle, their applied value and priority of use are presented. An analytical review of the methods for calculating the leakage of a compressed
A.V. Kovanov, D.V. Zhignovskaya, V.A. Tsvetkov, V.A. Pronin   +3 more
openaire   +1 more source

Noise Analysis and Structural Optimization of Automobile Scroll Compressor Air Valve

Applied Sciences
The air conditioning compressor is a critical component in automobile heating, ventilation and air conditioning systems. However, compressor noise has long been a problem for automobile manufacturers.
Feng Gao, Bin Yang, Xin Li, Jinguo Wu
doaj   +1 more source

Deformation analysis of the main components in a single Screw compressor [PDF]

, 2015
The single screw compressor is used in many fields such as air compression, chemical industry and refrigeration. During operation, different gas pressures and temperatures applied on the components can cause different degrees of deformation, which leads ...
De Paepe, Michel, Feng, Quanke, Liao, Xueli, Liu, Feilong, van den Broek, Martijn   +4 more
core   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

Advanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi, Sang Won Lee, Mohammad Abrar Uddin, Sina Hassanpoor, Neha Suvindran, Katherine Le, Harun Arkaz, Harishkumar Narayana, Saeid Soltanian, Danial Khorsandi, Negar Hosseinzadeh Kouchehbaghi, Taeil Kim, Yangzhi Zhu   +12 more
wiley   +1 more source

Computational fluid dynamics (CFD) study on the pressure uniformity of symmetric working chambers in a scroll compressor for electric vehicle thermal systems

Energy Storage and Saving
As a core component of thermal systems in electric vehicles, the scroll compressor plays a crucial role in energy saving and emission reduction by enhancing its performance. The uniformity of pressure within the symmetrical working chambers of the scroll
Haoyu Hu, Shentong He, Xiang Yin, Yulong Song, Xu Yang, Feng Cao, Min Sun   +6 more
doaj   +1 more source