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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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Aerodynamic optimization using passive control devices near the bogie cabin of high-speed trains
期刊论文
ACTA MECHANICA SINICA, 2022, 卷号: 38, 期号: 9, 页码: 16
Authors:
Yao YF(姚永芳)
;
Sun ZX(孙振旭)
;
Li GB
;
Yang GW(杨国伟)
;
Prapamonthon P
;
Guo Y(郭易)
;
Wang MY(王梦莹)
Adobe PDF(4750Kb)
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Submit date:2022/07/18
Passive control devices
Aerodynamic drag
Slipstream
Aerodynamic noise
High-speed trains
Numerical Investigation on Aerodynamic Drag and Noise of Pantographs with Modified Structures
期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2022, 卷号: 15, 期号: 2, 页码: 617-631
Authors:
Yao Y(姚寅)
;
Sun ZX(孙振旭)
;
Li G
;
Prapamonthon P
;
Cheng G
;
Yang GW(杨国伟)
Adobe PDF(1564Kb)
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Submit date:2022/07/18
High speed train
Pantograph
Resistance
Aerodynamic noise
Acoustic finite element method
Towards multi-fidelity simulation of flows around an underwater vehicle with appendages and propeller
期刊论文
THEORETICAL AND APPLIED MECHANICS LETTERS, 2022, 卷号: 12, 期号: 1, 页码: 100318
Authors:
Zhou ZD(周志登)
;
Li ZB(李曌斌)
;
He GW(何国威)
;
Yang XL(杨晓雷)
Adobe PDF(2422Kb)
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Submit date:2024/01/15
Multi-fidelity model
Large-eddy simulation
Immersed boundary method
Actuator disk model
DARPA suboff
Error of large-eddy simulation in the wall pressure fluctuation of a turbulent channel flow
期刊论文
THEORETICAL AND APPLIED MECHANICS LETTERS, 2021, 卷号: 11, 期号: 4, 页码: 100248
Authors:
Li R(李荣)
;
Yang BW(杨博文)
;
Yang ZX(杨子轩)
;
Wang SZ(王士召)
;
He GW(何国威)
Adobe PDF(1267Kb)
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View/Download:43/14
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Submit date:2024/01/15
Wall pressure
Large-eddy simulation
Turbulent channel flow
高速列车气动外形优化研究进展
期刊论文
力学学报, 2021, 卷号: 53, 期号: 01, 页码: 51-74
Authors:
孙振旭
;
姚永芳
;
郭迪龙
;
杨国伟
;
姚拴宝
;
张业
;
陈大伟
;
李桂波
;
尚克明
;
贾玲
Adobe PDF(18412Kb)
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Submit date:2021/04/19
气动外形
流场机理
优化算法
参数化
替代模型
Wall-resolved large-eddy simulation of turbulent channel flows with rough walls
期刊论文
THEORETICAL AND APPLIED MECHANICS LETTERS, 2021, 卷号: 11, 期号: 1, 页码: 100228
Authors:
Li SL(李世隆)
;
Yang XL(杨晓雷)
;
Jin GD(晋国栋)
;
He GW(何国威)
Adobe PDF(1430Kb)
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View/Download:50/13
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Submit date:2024/01/15
Rough wall turbulence
Curvilinear immersed boundary method
Wall-resolved large eddy simulation
Using machine learning to detect the turbulent region in flow past a circular cylinder
期刊论文
JOURNAL OF FLUID MECHANICS, 2020, 卷号: 905, 页码: A10
Authors:
Li BL(李秉霖)
;
Yang ZX(杨子轩)
;
Zhang X(张星)
;
He GW(何国威)
;
Deng BQ
;
Shen L
Adobe PDF(1681Kb)
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Submit date:2020/12/28
wakes
LAGRANGIAN COHERENT STRUCTURES
turbulent transition
DATA-DRIVEN
INTERFACE
DYNAMICS
CLOSURE
Development of low-alloyed and rare-earth-free magnesium alloys having ultra-high strength
期刊论文
ACTA MATERIALIA, 2018, 卷号: 149, 页码: 350-363
Authors:
Pan HC
;
Qin GW
;
Huang YM
;
Ren YP
;
Sha XC
;
Han XD
;
Liu ZQ
;
Li CF
;
Wu XL(武晓雷)
;
Chen HW
;
He C
;
Chai LJ
;
Wang YZ
;
Nie JF
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View/Download:494/283
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Submit date:2018/07/17
Mg Alloy
Mechanical Property
Dynamic Recrystallization
Segregation
Strengthening Mechanism
Large-eddy simulation of circular cylinder flow at subcritical Reynolds number: Turbulent wake and sound radiation
期刊论文
ACTA MECHANICA SINICA, 2016, 卷号: 32, 期号: 1, 页码: 1-11
Authors:
Guo L
;
Zhang X(张星)
;
He GW(何国威)
;
He, GW (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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View/Download:309/102
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Submit date:2016/09/14
Flows Past Circular Cylinder
Aerodynamic Noise
Large-eddy Simulation
Unstructured Grid
Acoustic Analogy
Comparisons between centrifuge and numerical modeling results for slope toppling failure
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2015, 卷号: 58, 期号: 9, 页码: 1497-1508
Authors:
Chen ZY
;
Gong WJ
;
Ma GW
;
Wang J(王杰)
;
He L
;
Xing YC
;
Xing JY
;
Gong, WJ (reprint author), Beihang Univ, Sch Transportat Sci & Engn, Beijing 100191, Peoples R China.
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Submit date:2016/01/08
Rock Slope Model
Toppling Failure
Rock-bridge
Centrifuge Test
Continuum Based Discrete Element Method
Discontinuous Deformation Analysis