Results 1 to 10 of about 161 (89)
International Journal of Aerospace Engineering, 2022 In order to rapidly predict the performance of hydrocarbon-fueled regeneratively cooled scramjet engine in system design, a quasi-one-dimensional model has been developed.
Yuefei Xiong +4 more
doaj +1 more source
Applications in Energy and Combustion Science, 2021 The development of liquid ammonia spray combustion technology is expected to reduce the cost and size of gas turbines otherwise fueled with gaseous ammonia. However, successful studies on this topic are scarce due to the difficulty in flame stabilization.
Ekenechukwu C. Okafor +9 more
doaj +1 more source
Experimental study of the effect of swirling inflow on film cooling effectiveness
Case Studies in Thermal Engineering, 2022 Lean burn combustor can save fuel and reduce pollutant emissions. The exit of the lean burn combustor generates strong swirling flow, which has a significant influence on the heat transfer performance of the downstream turbine.
Zhuang Wu +4 more
doaj +1 more source
Improved Wall Temperature Prediction for the LUMEN Rocket Combustion Chamber with Neural Networks
Aerospace, 2023 Accurate calculations of the heat transfer and the resulting maximum wall temperature are essential for the optimal design of reliable and efficient regenerative cooling systems.
Kai Dresia +3 more
doaj +1 more source
Energy Reports, 2022 This paper adopts the exergy analysis method of second law of thermodynamics to analyze the characteristics of off-design conditions of distributed combined cooling, heat and power system (CCHP).
Youyuan Shao +4 more
doaj +1 more source
Investigation of the acoustics of full-scale perforated liners in gas turbine combustors
Fuel Communications, 2022 In conventional gas turbine combustors, the combustion chamber linings are perforated and used for cooling. To cool the liner evenly, bias flows are introduced into the combustor at rates that depend on the operating condition.
Abdullah Shahjalal, Lam Hak-Keung
doaj +1 more source
Case Studies in Thermal Engineering, 2014 This study was performed to investigate the effects of cylindrical and row trenched cooling holes with alignment angles of 0° and 90° at blowing ratio of 3.18 on the film cooling performance adjacent to the endwall surface of a combustor simulator.
Ehsan Kianpour, Nor Azwadi Che Sidik
doaj +1 more source
Experimental Study of Impingement Effusion-Cooled Double-Wall Combustor Liners: Thermal Analysis
Energies, 2021 A new experimental study is presented for a combustor with a double-wall cooling design. The inner wall at the hot gas side features effusion cooling with 7-7-7 laidback fan-shaped holes, and the outer wall at the cold side features an impingement hole ...
Thomas Jackowski +2 more
doaj +1 more source
Energies, 2021 A new experimental study is presented for a combustor with a double-wall cooling design. The inner wall at the hot gas side features effusion cooling with 7-7-7 laidback fan-shaped holes, and the outer wall at the cold side features an impingement hole ...
Thomas Jackowski +4 more
doaj +1 more source
A simple temperature calculating method of flame tube inclined multi-hole wall
Case Studies in Thermal Engineering, 2019 Inclined multi-hole full-coverage film cooling, as a practical cooling scheme, has received widespread application in combustion chambers. In the initial stage of combustion chamber design, the numerical simulation of three-dimensional structure is a ...
Wang Qingwu, Li Weihua, Zhang Shihui
doaj +1 more source