Results 11 to 20 of about 161 (89)

Computational Analysis of Droplet Mass and Size Effect on Mist/Air Impingement Cooling Performance

Advances in Mechanical Engineering, 2013
Impingement cooling has been widely employed to cool gas turbine hot components such as combustor liners, combustor transition pieces, turbine vanes, and blades.
Zhenglei Yu, Tao Xu, Junlou Li, Tianshuang Xu, Tatsuo Yoshino   +4 more
doaj   +1 more source

Design and thermodynamic assessment of a solar powered energy–food–water nexus driven multigeneration system

Energy Reports, 2021
Decentralized food production can lead to the optimum and resilient utilization of resources while increasing the system performance, which can be made possible with the implementation of renewables.
Farhat Mahmood, Yusuf Bicer, Tareq Al-Ansari   +2 more
doaj   +1 more source

Experimental Study of Sand Particle Deposition on a Film-Cooled Turbine Blade at Different Gas Temperatures and Angles of Attack

Energies, 2020
Particle deposition tests were conducted in a turbine deposition facility with an internally staged single-tube combustor to investigate the individual effect of the gas temperature and angle of attack.
Fei Zhang, Zhenxia Liu, Zhengang Liu, Weinan Diao   +3 more
doaj   +1 more source

Computational Optimization of a Loosely-Coupled Strategy for Scale-Resolving CHT CFD Simulation of Gas Turbine Combustors

Energies, 2023
The accurate prediction of heat fluxes and, thus, metal wall temperatures of gas turbine (GT) combustor liners is a complicated and numerically expensive task.
Alberto Amerini, Simone Paccati, Antonio Andreini   +2 more
doaj   +1 more source

Continuous Detonation Combustor Operating on a Methane–Oxygen Mixture: Test Fires, Thrust Performance, and Thermal State

Aerospace
Test fires of a rotating detonation engine (RDE) annular combustor operating on a methane–oxygen mixture were conducted. Compared to the original RDE combustor previously tested, it was modified in terms of changing the layout of the water cooling system,
Sergey M. Frolov, Vladislav S. Ivanov, Yurii V. Kozarenko, Igor O. Shamshin   +3 more
doaj   +1 more source

Effect of outlet-row cooling-hole topology on the exit temperature field of a short annular aero-engine combustor

Case Studies in Thermal Engineering
The combustor exit temperature distribution of an aero-engine is a key factor affecting the thermal load and service life of turbine blades. To address the thermal fatigue of the blade shroud, tip, and root caused by local overheating at the outlet of a ...
Zhenpeng He, Weiliang Ma, Junze Qian, Yanan Ji, Baichun Li, Yanwen Su, Wenqin Gong, Meng Cai, Xu Lin, Wendong Luo   +9 more
doaj   +1 more source

Laser-Induced Phosphorescence Thermometry for Dynamic Temperature Measurement of an Effusion-Cooled Aero-Engine Model Combustor Liner Under Wide-Range Swirling Premixed Flames

Energies
The liner temperature distribution of an aero-engine combustor is a critical parameter for evaluating its cooling effectiveness. It provides essential guidance for designing the combustor cooling flow field, assessing combustion performance, identifying ...
Yu Huang, Siyu Liu, Xiaoqi Wang, Tingjie Zhao, Wubin Weng, Zhihua Wang, Yong He, Zhihua Wang   +7 more
doaj   +1 more source

The Influence of Combustor Swirl on Pressure Losses and the Propagation of Coolant Flows at the Large Scale Turbine Rig (LSTR): Experimental and Numerical Investigation

International Journal of Turbomachinery, Propulsion and Power, 2017
The aerothermal interaction of the combustor exit flow on the first vane row has been examined at the Large Scale Turbine Rig (LSTR) at Technische Universität Darmstadt (Darmstadt, Germany).
Holger Werschnik, Marius Schneider, Janina Herrmann, Dimitri Ivanov, Heinz-Peter Schiffer, Christoph Lyko   +5 more
doaj   +1 more source

3‐Reactor Chemical Looping System for Point Source CO2 Capture and Subsequent Conversion for Liquid Fuel Production

EcoEnergy, EarlyView.
This study presents a novel 3‐reactor chemical looping system for CO2 capture and subsequent utilization with biomass and natural gas for producing liquid fuels. Using Ca2Fe2O5\Fe2O3 oxygen carriers, it achieves 60% CO2 capture efficiency, ∼80% syngas purity, and autothermal operation, offering a scalable, carbon‐negative route to sustainable fuels ...
Krutarth Pandit, Xiaofeng Jiang, Falguni Akulwar, Danwyn J. Aranha, Rushikesh K. Joshi, Zhuo Cheng, Liang‐Shih Fan   +6 more
wiley   +1 more source

Research on optimization of combustor liner structure based on arc-shaped slot hole

Open Physics
The flow and heat transfer characteristics of the fluid in the combustor were investigated using numerical simulation in this study. The physical properties of the cooling airflow were fully utilized, and the structure of the combustor was improved. Film
He Zhenpeng, Huang Tao, Bao Zhenxing, Lei Ziyi, Zhang Baoshen, Luo Gui, Cai Meng   +6 more
doaj   +1 more source