Results 1 to 10 of about 31,317 (168)

Investigation of cooling performance degradation of impingement/effusion structure on pressure side of nozzle guide vane

open access: yesCase Studies in Thermal Engineering, 2022
The cooling performance of the impingent/effusion structure on the pressure side of nozzle guide vanes tested in an engine operating for the various duration of 100 h, 300 h, and 500 h was evaluated in this study via infrared thermal imaging.
Wei Zhang   +5 more
doaj   +1 more source

Effect of Blockage Inside Holes on Film Cooling Performance on the Suction Side of a Turbine Guide Vane

open access: yesEnergies, 2022
In order to study the effect of thermal barrier coating deposition inside the film holes of turbine guide vanes on film cooling performance, film effectiveness on the suction side is measured by infrared thermal imaging technology.
Wei Zhang   +3 more
doaj   +1 more source

Investigation of New Design Principles for the Centrifugal Compressor Vaned Diffusers

open access: yesInternational Journal of Aerospace Engineering, 2022
Diffuser’s aerodynamic performance is crucial for the centrifugal compressors, while at present the universal principles for the optimization design of the vaned diffusers are still not available. In this paper, three vaned diffusers with different inlet
Qingkuo Li   +4 more
doaj   +1 more source

Development of Heavy-Duty Gas Turbines in China in the New Era

open access: yes中国工程科学, 2022
The heavy-duty gas turbine industry is key to national energy security. Guided by major national projects and driven by the carbon peaking and carbon neutrality goals, strategic research on heavy-duty gas turbines are urgently required in China.
Shu Guogang   +5 more
doaj   +1 more source

METHOD FOR INCREASING THE UNIFORMITY OF THE GAS-AIR MIXTURE IN INTERNAL COMBUSTION TRANSPORT ENGINES

open access: yesInternational Journal of Advanced Studies, 2023
Increasing the uniformity of the gas-air mixture in gas transport engines makes it possible to ensure more complete combustion of fuel, reduce its specific fuel consumption and exhaust gas toxicity.
Aleksei L. Penkin, Sofya A. Metlyakova
doaj   +1 more source

A Dilated Residual Network for Turbine Blade ICT Image Artifact Removal

open access: yesSensors, 2023
Artifacts are divergent strip artifacts or dark stripe artifacts in Industrial Computed Tomography (ICT) images due to large differences in density among the components of scanned objects, which can significantly distort the actual structure of scanned ...
Rui Han   +5 more
doaj   +1 more source

Droplet Collection Efficiency Regularity of NACA0012 Airfoil Based on the Eulerian Method

open access: yesAerospace, 2023
Obtaining droplet collection efficiency (DCE) is vital for icing numerical simulations. A droplet impact model based on the Eulerian two-phase flow model was established in this work to analyze the influence of different incoming flow parameters on DCE ...
Jie Wu   +5 more
doaj   +1 more source

Design method and the development of the low-temperature-difference indirect heating Stirling engine

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Low-temperature-difference indirect heating Stirling engine is the most suitable device for a small-scale wood biomass combined heat and power. To design this type of Stirling engine, conventional design method is not sufficient for optimizing working ...
Makoto TAKEUCHI   +2 more
doaj   +1 more source

TEMPERATURE EXHAUST GAS ANALYSIS ON THE SHIP ENGINE

open access: yesRekayasa Mesin, 2022
Dual-fuel diesel engine is an engine with the use of two fuels in the combustion process to get labor on the engine. The types of fuels used include methane gas and marine gas oil fuels.
Dwi Prasetyo
doaj   +1 more source

The Outlook of TBCC Integrated Energy Based on theSecondary Power System

open access: yesHangkong gongcheng jinzhan, 2019
The electrical generation, hydraulic power and pneumatic power of an aircraft is supplied by the secondary power system or the power extracted from engines by the secondary power system.
Wang Wei, Dong Aiqun, Li Dan
doaj   +1 more source

Home - About - Disclaimer - Privacy