Results 61 to 70 of about 161 (89)

Investigation on radiative heat flux distribution on the wall surface of the flame cylinder in the reflux combustion chamber

Case Studies in Thermal Engineering
The combustor is a critical component of an aero-engine, and the distribution of wall heat flux is crucial for the engine's service life. This study measures radiative heat flux distribution characteristics on the flame tube wall surface in a reflux ...
Yance Bi, Yuang Liu, Weihua Yang, Zhigang Sun   +3 more
doaj   +1 more source

Experimental Study on Kerosene Combustion Under Ambient, Near-Critical, and Supercritical Conditions for Aero-Engine Applications Based on CCA Technology

Aerospace
The present work adopts a cooled cooling air (CCA) technology based on the integrated aircraft/engine thermal management concept, by coupling an air-kerosene heat exchanger with a high-temperature combustor.
Jintao Jiang, Yongjia Wang, Qiang Xiao, Rongxiao Dong, Jichen Li, Zhisheng Wang, Wei Fan   +6 more
doaj   +1 more source

Comprehensive analysis of tubular combustion chambers in Turbo-Ramjet engines for enhanced hypersonic propulsion

FirePhysChem
Anticipating a doubling in global air travel demand by 2040, the present work underscores the need for innovation in aviation propulsion systems. This study presents the design and analysis of tubular combustors for lower Mach numbers in Turbo-Ramjet ...
Nikhil S Prakash, Akhil G, Amjith L R
doaj   +1 more source

Influence of premixed swirl-stabilized flame on the cooling performance of an effusion-cooled combustor liner

Case Studies in Thermal Engineering
The impact of premixed swirl-stabilized flame on the cooling performance of an effusion-cooled combustor liner perforated by cylindrical and fan-shaped holes is investigated under varying blowing ratios.
Xiang Lu, Yongbin Ji, Bing Ge, Shusheng Zang   +3 more
doaj   +1 more source

Cooling Characteristics of the Integrated Afterburner Combustor Heat Shield

Nanjing Hangkong Hangtian Daxue Xuebao
Based on the aerodynamic and thermodynamic conditions of the integrated afterburner， the influence of main structural parameters of the insulation screen air film cooling on the cooling performance is systematically studied through numerical simulation ...
QIN Zhenyi, QI Haicheng, WANG Chunhua, ZHANG Jingzhou   +3 more
doaj   +1 more source

Study on a combustor of rotating detonation turbine engine with a jet-cooling structure

Case Studies in Thermal Engineering
Rotating detonation has the potential to enhance the performance of turbine engines significantly. The detonation products generated by rotating detonation waves (RDWs) produce extreme temperatures.
Rui Wang, Shengbing Zhou
doaj   +1 more source

ReviewRecent developments on applying acoustic waves for efficiency improvements of different thermofluids systems

International Journal of Thermofluids
This review classified recent works using proper acoustic waves to develop more efficient thermofluids systems for different industrial equipment such as swirl combustor, jet in crossflow, gas flare, different types of heat exchangers, cooling mechanism,
Omid Ali Zargar, Anthony Xavier Andrade, Shih-Cheng Hu, Yang-Cheng Shih, Graham Leggett   +4 more
doaj   +1 more source

Design and Numerical Simulation of a Micro-Gas Turbine Combustor

Journal of Applied Fluid Mechanics, 2019
A cannular combustor with a 100-KW thermal power was designed with a swirler, primary holes, dilution holes, and cooling holes based on an original gas turbine of a practical application.
P. Zhang, Y. P. Liu, J. H. Li, Y. W. Yan
doaj  

Thermal and Hydraulic Performance of Single-Stage Swirling Impinging Jet Array for Cooling of the Liner of Industrial Gas Turbine Combustor

Fluids
Stringent global regulations increasingly demand significant reductions in emissions from industrial gas turbines, underscoring the need for optimized combustor liner cooling to achieve lower emissions and enhanced thermal efficiency.
Muhammad Ikhlaq, Farzaneh Hafezi, Mehdi H. Biroun   +2 more
doaj   +1 more source

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Effect of cooling hole configurations on combustion and heat transfer in an aero-engine combustor

Applied Thermal Engineering, 2021
Jiewei Lin
exaly