Results 71 to 80 of about 512 (187)

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

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

Additive fabrication and experimental validation of a lightweight thermoelectric generator. [PDF]

Sci Rep, 2023
Fanciulli C, Abedi H, Nespoli A, Dondè R, La Terra C, Migliorini F, Passaretti F, De Iuliis S.   +7 more
europepmc   +1 more source

Flow distribution of supercritical hydrocarbon fuel in parallel regenerative cooling channels under non-uniform heat flux

Propulsion and Energy
Regenerative cooling technology is an important approach for thermal protection in scramjet engines. Non-uniform axial and circumferential heat flow distribution on the combustor leads to improper flow distribution, resulting in reduced cooling ...
Renshuo Zhu, Xinyan Pei, Sihan Zou, Lingyun Hou   +3 more
doaj   +1 more source

Low-Temperature-Solid Combustion Technology of Biomass for Pollution Reduction: Potentials and Necessary Fundamentals. [PDF]

ACS Omega, 2023
Li X, Wang X, Wang H, He F.
europepmc   +1 more source