Search Results - "Zhu, YiDing"

Experimental and numerical study of flow structures of the second-mode instability by Zhu, Yiding

“…Flow structures of a Mach 6 transitional boundary layer over a 260 mm long flared cone are investigated by the particle image velocimetry (PIV). Particle…”
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A machine learning method for transition prediction in hypersonic flows over a cone with angles of attack by Meng, Deying, Shi, Mingtao, Shi, Yipeng, Zhu, Yiding

“…The prediction of the transition location (TL) in three-dimensional (3D) hypersonic boundary layers is of great importance in hypersonic engineering. In the…”
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Optimal Design of Wireless Power Transfer System Based on Spherical Motion Device by Li, Zheng, Xie, Bo, Zhu, Yiding, Sun, Hexu

“…The multi-degree-of-freedom spherical motion device usually requires a built-in data acquisition and processing module and a wireless charging part in its…”
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Transition in hypersonic boundary layers by Zhang, Chuanhong, Zhu, Yiding, Chen, Xi, Yuan, Huijing, Wu, Jiezhi, Chen, Shiyi, Lee, Cunbiao, Gad-el-Hak, Mohamed

“…Transition and turbulence production in a hypersonic boundary layer is investigated in a Mach 6 wind tunnel using Rayleigh-scattering visualization,…”
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A Study of Magnetic Coupling Characteristics of Dual Receiver Coil for Dynamic Wireless Power Transfer by Li, Zheng, Tang, Minglei, Xie, Bo, Zhu, Yiding, Guo, Xiaoqiang, Sun, Hexu

“…For the problem of fluctuation of transmission power and load voltage between magnetically coupled mechanisms in the dynamic wireless power transfer (DWPT)…”
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Position Detection Method of Piezoelectric Driven Spherical Motor Based on Laser Detection by Li, Zheng, Zhu, Yiding, Xie, Bo, Wang, Ye, Guo, Xiaoqiang, Sun, Hexu

“…Laser detection technology has manypromising applications in the field of motor speed and position measurement. Accurate and fast measurement of position…”
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Wireless Charging Constant Power Output System Based on LCC/S-S Self-Switching by Li, Zheng, Xie, Bo, Zhu, Yiding, Tang, Minglei, Liu, Huixian, Guo, Xiaoqiang, Sun, Hexu

“…Conventional wireless charging systems cause output power fluctuations during the offset process, and a single topology can cause power reduction or a large…”
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Variable Gain Cross-Coupling Control System of Dual-Axis PM Synchronous Linear Motor Based on Model Predictive Speed and Current Integrated Controller by Zheng, Li, Jinsong, Wang, Jinfeng, An, Qingshan, Zhang, Yiding, Zhu

“…In order to improve the dynamic performance and position tracking accuracy of permanent magnet synchronous linear motor (PMSLM) control system, a variable gain…”
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Control Strategy of Biaxial Variable Gain Cross-Coupled Permanent Magnet Synchronous Linear Motor Based on MPC-MRAS by Li, Zheng, Wang, Jinsong, An, Jinfeng, Zhang, Qingshan, Zhu, Yiding, Liu, Huixian, Sun, Hexu

“…Aiming at the problem of poor tracking performance and chattering in track processing of biaxial permanent magnet linear synchronous motor (PMLSM), a…”
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Reduced aerodynamic heating in a hypersonic boundary layer by a wavy wall by Zhu, Wenkai, Gu, Dingwei, Si, Wufei, Chen, Shiyi, Zhu, Yiding, Lee, Cunbiao

“…[Display omitted]…”
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Current-voltage behaviors of BiFeO3/poly(vinylidene fluoride-trifluoroethylene) composite films by Yu, Tianchao, Xu, Lingfang, Gui, Chi, Zhu, Yiding, Xiao, Haibo, Wang, Ruilong, Yang, Changping

“…BiFeO3 (BFO) nanopowders (NPs) were synthesized using sol-gel method. BFO/P(VDF-TrFE) (poly(vinylidene fluoride-trifluoroethylene)) composite films were then…”
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Generation of acoustic waves in the hypersonic boundary layer over a wavy wall by Zhu, WenKai, Gu, DingWei, Zhu, YiDing, Lee, CunBiao

“…The effects of a wavy wall on a hypersonic boundary layer of a flared cone are investigated using experimental measurements and direct numerical simulations…”
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不同水分传感器在河北平原典型土壤中的测量准确度对比 by 张麒昆, 闵雷雷, 王玉才, 朱一丁, 贾明磊, 孙楷雯, 沈彦俊

“…S152.7; 深入了解不同类型土壤传感器的性能表现对于提高区域土壤含水量测定的准确性具有重要意义.本研究针对河北平原农田土壤,选择了 4种典型土壤质地(粉黏土、粉壤土、砂壤土、砂土),通过室内试验,分别研究了5 个不同容重(1.40 g·cm-3、1.45 g·cm-3、1.50 g·cm-3、1.55…”
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Aerodynamic Heating in Hypersonic Boundary Layers:\ Role of Dilatational Waves by Zhu, Yiding, Chen, Xi, Wu, Jiezhi, Chen, Shiyi, Lee, Cunbiao, Gad-el-Hak, Mohamed

“…The evolution of multi-mode instabilities in a hypersonic boundary layer and their effects on aerodynamic heating are investigated. Experiments are conducted…”
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Transition in Hypersonic Boundary Layers: Role of Dilatational Waves by Zhang, Chuanhong, Zhu, Yiding, Yuan, Huijing, Wu, Jiezhi, Chen, Shiyi, Lee, Cunbiao, Gad-el-Hak, Mohamed

“…Transition and turbulence production in a hypersonic boundary layer is investigated in a Mach 6 quiet wind tunnel using Rayleigh-scattering visualization,…”
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