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超临界碳氢燃料流动不稳定的频域分析与数值模拟 期刊论文
推进技术, 2024, 卷号: 45, 期号: 01, 页码: 170-178
Authors:  靳一超;  吴坤;  陆阳;  范学军
Adobe PDF(1485Kb)  |  Favorite  |  View/Download：171/39  |  Submit date：2024/01/11
再生冷却  热防护  碳氢燃料  超临界流体  流动不稳定  瞬态模拟  频域分析  
Effect of characteristic structure of nested composite hybrid rocket fuel grain on combustion properties 期刊论文
ACTA ASTRONAUTICA, 2024, 卷号: 218, 页码: 269-281
Authors:  Wang RY(王若岩);  Lin X(林鑫);  Wang ZZ(王泽众);  Wu K(吴坤);  Pan JJ(潘俊杰);  Zhang ZL(张泽林);  Luo JX(罗家枭);  Li F(李飞);  Yu XL(余西龙)
Favorite  |  View/Download：20/0  |  Submit date：2024/05/21
Hybrid rocket  Composite fuel grain  Characteristic structure  Radiation image  Combustion properties  
Regression Rate and Combustion Efficiency of Composite Hybrid Rocket Grains Based on Modular Fuel Units 期刊论文
AEROSPACE, 2024, 卷号: 11, 期号: 4, 页码: 18
Authors:  Pan JJ(潘俊杰);  Lin X(林鑫);  Wang ZZ(王泽众);  Wang RY(王若岩);  Wu K(吴坤);  Liang, Jinhu;  Yu XL(余西龙)
Favorite  |  View/Download：9/0  |  Submit date：2024/05/27
modular unit  modification  regression rate  combustion efficiency  hybrid rocket engine  
Gas-liquid twin-fluid atomization from non-circular orifices 期刊论文
PHYSICS OF FLUIDS, 2024, 卷号: 36, 期号: 3, 页码: 18
Authors:  Liu, Chang;  Wu K(吴坤);  Zhang, Peng;  Fan XJ(范学军)
Favorite  |  View/Download：16/0  |  Submit date：2024/05/14
Flow instability of supercritical hydrocarbon fuel in a multi-channel cooling system 期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2024, 卷号: 37, 期号: 2, 页码: 283-295
Authors:  Jin YC(靳一超);  Wu K(吴坤);  Fan XJ(范学军)
Favorite  |  View/Download：37/0  |  Submit date：2024/04/15
Cooling  Supercritical fluids  Hydrocarbons  Flow instability  Flow maldistribution  Density -wave oscillations  
Theoretical study on the interfacial instability of a spherical droplet subject to vertical vibration 期刊论文
PHYSICS OF FLUIDS, 2024, 卷号: 36, 期号: 1, 页码: 12
Authors:  Li, Yikai;  Zhu, Ming;  Wu K(吴坤);  Liu, Dehua
Favorite  |  View/Download：62/0  |  Submit date：2024/02/26
一种变物性拓扑优化方法 专利
发明专利. 一种变物性拓扑优化方法, 专利号: CN202011073380.3, 申请日期: 2020-10-09, 授权日期: 2023-11-17
Inventors:  吴坤;  李新磊;  赵林英;  范学军
Adobe PDF(1953Kb)  |  Favorite  |  View/Download：84/26  |  Submit date：2024/01/23
面向发动机再生冷却的流热耦合拓扑优化 期刊论文
力学学报, 2023, 卷号: 55, 期号: 11, 页码: 2661-2674
Authors:  李新磊;  吴坤;  赵林英;  范学军
Adobe PDF(1990Kb)  |  Favorite  |  View/Download：87/17  |  Submit date：2024/01/11
再生冷却  变热物性  拓扑优化  流热耦合  伴随法  
Experimental estimation of turbulence modulation in droplet-laden two-phase jet 期刊论文
PHYSICAL REVIEW FLUIDS, 2023, 卷号: 8, 期号: 9, 页码: 27
Authors:  Wu, Hao;  Zhang, Zhenyu;  Zhang, Fujun;  Wu K(吴坤);  Roberts, William L.
Adobe PDF(4042Kb)  |  Favorite  |  View/Download：99/6  |  Submit date：2023/10/23
Combustion Characteristics of a Swirl-Radial-Injection Composite Fuel Grain with Applications in Hybrid Rockets 期刊论文
AEROSPACE, 2023, 卷号: 10, 期号: 9, 页码: 19
Authors:  Wang RY(王若岩);  Lin X(林鑫);  Wang ZZ(王泽众);  Wu K(吴坤);  Zhang ZL(张泽林);  Luo JX(罗家枭);  Li F(李飞);  Yu XL(余西龙)
Adobe PDF(8125Kb)  |  Favorite  |  View/Download：122/13  |  Submit date：2023/10/30
hybrid rocket engine  swirl-radial injection  regression rate  flame images  combustion efficiency