Results 11 to 20 of about 11,847,871 (295)

Total Pressure Loss Mechanism of Centrifugal Compressors [PDF]

Mechanical Engineering Research, 2014
To develop the turbocharger matching system, a compressor model and turbine model need to be developed independently and coupled. This paper describes the construction of the centrifugal compressor model and its validation with the experimental data.
Xiaoyang Gong, Rui Chen
core   +9 more sources

Correlation between total pressure losses of highly loaded annular diffusers and integral stage design parameters [PDF]

Journal of the Global Power and Propulsion Society, 2018
Diffusers convert kinetic flow energy into a rise in static pressure. This pressure recovery is the primary aerodynamic design objective for exhaust gas diffusers in power-generating steam and gas turbines. The total pressure loss is an equally important
Dajan Mimic, Christoph Jätz, Florian Herbst   +2 more
doaj   +2 more sources

Effects of moderate weight loss on anginal symptoms and indices of coagulation and fibrinolysis in overweight patients with angina pectoris [PDF]

, 2002
Objective: To evaluate the effects of moderate weight loss, in overweight patients with angina, on plasma coagulation, fibrinolytic indicies and pain frequency.
Lowe, G.D.O., Hankey, C.R., Rumley, A., Lean, M.E.J., Woodward, M.   +4 more
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Experimental Study on Performance of Transonic Compressor Cascade with Microgroove Polyurethane Coatings

Fluids, 2022
Due to the harsh operating environment of aero-engines, a surface structure that provides excellent aerodynamic performance is urgently required to save energy and reduce emissions.
Liyue Wang, Cong Wang, Sheng Qin, Xinyue Lan, Gang Sun, Bo You, Meng Wang, Yongjian Zhong, Yan Hu, Huawei Lu   +9 more
doaj   +1 more source

The Implication of Injection Locations in an Axisymmetric Cavity-Based Scramjet Combustor

Energies, 2021
This paper presents the effect of cavity-based injection in an axisymmetric supersonic combustor using numerical investigation. An axisymmetric cavity-based angled and transverse injections in a circular scramjet combustor are studied.
Naresh Relangi, Antonella Ingenito, Suppandipillai Jeyakumar   +2 more
doaj   +1 more source

Investigation on Flow Characteristics of Swept Shock/Turbulent Boundary Layer Interaction Considering Entropy Layer Effect

气体物理, 2023
In order to explore the effect of entropy layer on swept shock/turbulent boundary layer interaction, numerical simulation was applied to study a fin/blunt plate physical model.
Xian-kai LI, Fa-jia SHENG, Jia-wei LI, Chao YIN, Mo-fan HE, Hang ZHOU, Jun LIU   +6 more
doaj   +1 more source

Experimental investigation on effects of flow angle at entrance to guide vanes on exiting flow quality [PDF]

مجله مدل سازی در مهندسی, 2018
To reduce the adverse effects of cross winds on the performance of dry cooling towers in steam power plants, various methods such as installation of guide vanes cascades in wind direction have been used. This experimental investigation aims at evaluating
mohammad ali ranjbar
doaj   +1 more source

Dietary Protein and Blood Pressure: A Systematic Review [PDF]

, 2010
Background - Elevated blood pressure (BP), which is a major risk factor for cardiovascular disease, is highly prevalent worldwide. Recently, interest has grown in the role of dietary protein in human BP.
Wieke Altorf-van der Kuil, Bakker, S.J.L., Bakker, Stephan J. L., Navis, G., Johanna M Geleijnse, Geleijnse, J.M., Baak, M.A. van, Geleijnse Johanna M., Kuil, W.A. van der, Bakker Stephan J. L., van't Veer, Pieter, Bakker, Stephan J. L.; id_orcid, Marleen A van Baak, Geleijnse, Johanna M., Mariëlle F Engberink, van Baak, M.A., Mariëlle F. Engberink, Engberink, Marielle F., Stephan J L Bakker, Altorf-van der Kuil, Wieke, van Baak Marleen A., Pieter van 't Veer, Brink, Elizabeth J., Wieke Altorf – van der Kuil, Bakker, S.J., van Baak, Marleen A., Johanna M. Geleijnse, Brink Elizabeth J., Veer, P., van 't, Engberink Mariëlle F., Brink, E.J., van 't Veer Pieter, Veer, P. van't, Gerjan Navis, van 't Veer, P., Marleen A. van Baak, Navis, Gerjan, Elizabeth J. Brink, Engberink, M.F., Stephan J. L. Bakker, van der Kuil, W., Navis Gerjan, Altorf-van der Kuil, W., Baak, M.A., van, Elizabeth J Brink, Altorf, W., Altorf – van der Kuil Wieke   +46 more
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Effects of probes with different structures on the flow field and measurement results of imported compressors

Xibei Gongye Daxue Xuebao, 2021
In this paper, the measurement accuracy of two different types of total pressure probe and total temperature probe in turboshaft engine compressor inlet channel and the influence of these two probes on the flow field through numerical simulation was ...

doaj   +1 more source

Study of Circumferential Grooved Casing Treatment on Cascade Aerodynamic Performance

Aerospace, 2023
To explore the influence of circumferential grooved casing treatment on subsonic cascade performance, a numerical simulation of subsonic cascade was conducted.
Jingbo Tan, Chun Zhang, Huiling Zhu, Ling Zhou, Lucheng Ji   +4 more
doaj   +1 more source