Search Results - "Huangfu, Yifan"

Vibration characteristic analysis of spur gear systems under tooth crack or fracture by Li, Xu, Chen, Kangkang, Huangfu, Yifan, Ma, Hui, Zhao, Baishun, Yu, Kun

“…Tooth fractures and cracks are common defects in gear transmission systems. Crack propagation paths of the spur gears are acquired using the fracture mechanics…”
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Investigation on meshing and dynamic characteristics of spur gears with tip relief under wear fault by Huangfu, YiFan, Chen, KangKang, Ma, Hui, Li, Xu, Yu, Xi, Zhao, BaiShun, Wen, BangChun

“…Combining the loaded tooth contact analysis (LTCA) method and the gear dynamic model, a wear prediction model for spur gears with tip relief is established…”
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An insight into the pass effect of the planet gear from an elastodynamics perspective by Huangfu, YiFan, Dong, XingJian, Chen, KangKang, Li, ZhanWei, Peng, ZhiKe

“…Distinguished from parallel-axis gear systems, the revolution of the carrier brings out the pass effect of the planet gear. Compared with the phenomenological…”
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Multifunctional application of nonlinear metamaterial with two-dimensional bandgap by Chen, KangKang, Tu, GuoWei, Dong, XingJian, Huangfu, YiFan, Peng, ZhiKe

“…Mechanical metamaterials with low-frequency and broadband bandgaps have great potential for elastic wave control. Inspired by the ancient window mullions, a…”
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Meshing and dynamic characteristics analysis of spalled gear systems: A theoretical and experimental study by Huangfu, Yifan, Chen, Kangkang, Ma, Hui, Li, Xu, Han, Hongzheng, Zhao, Zhifang

“…•Realistic spalling geometries are obtained from fatigue experiments.•The mesh stiffness and contact stress are verified by the finite element method.•Dynamic…”
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Calculation of mesh stiffness of spur gears considering complex foundation types and crack propagation paths by Chen, Kangkang, Huangfu, Yifan, Ma, Hui, Xu, Zhitao, Li, Xu, Wen, Bangchun

“…•An analytical-finite-element method for calculating mesh stiffness of spur gears is proposed.•A local rigid area technique is used to avoid the inappropriate…”
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Effects of tooth modifications on the dynamic characteristics of thin-rimmed gears under surface wear by Huangfu, Yifan, Zhao, Zhifang, Ma, Hui, Han, Hongzheng, Chen, Kangkang

“…•A 3D wear prediction model, which accounts for the rim structure of gears, is proposed.•Contact characteristics and wear characteristics of the thin-rimmed…”
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Topological valley mode separation of elastic waves and potential applications by Dong, Xingjian, Chen, Kangkang, Zhang, Jinyu, Huangfu, Yifan, Peng, Zhike

“…•Topological edge states of various waves modes are realized in plate-like systems.•Ideal mode separation of in-plane and out-of-plane waves is…”
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Dynamic modeling of the gear-rotor systems with spatial propagation crack and complicated foundation structure by Chen, Kangkang, Huangfu, Yifan, Zhao, Zhifang, Ma, Hui, Dong, Xingjian

“…•The spatial crack of gears with complex foundation is simulated.•The improved three-dimensional loaded tooth contact analysis method is established.•The…”
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Coupling mechanism between systematic elastic deformation and gear surface damage by Huangfu, Yifan, Dong, Xingjian, Chen, Kangkang, Peng, Zhike

“…•A flexible gear dynamic system is developed to acquire the systematic elastic deformation.•A hybrid finite element-analytical contact algorithm is proposed to…”
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A flexible-helical-geared rotor dynamic model based on hybrid beam-shell elements by Huangfu, Yifan, Zeng, Jin, Ma, Hui, Dong, Xingjian, Han, Hongzheng, Zhao, Zhifang

“…•A flexible-helical-geared rotor dynamic model is built based on hybrid beam-shell elements.•The effects of the web thickness on the dynamic behaviors are…”
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A tribo-dynamic based pitting evolution model of planetary gear sets: A topographical updating approach by Huangfu, Yifan, Dong, Xingjian, Chen, Kangkang, Tu, Guowei, Long, Xinhua, Peng, Zhike

“…•A fast dynamic load distribution algorithm is proposed to obtain the dynamic load.•The iterative topography updating is involved in the dynamic pitting…”
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A revised time-varying mesh stiffness model of spur gear pairs with tooth modifications by Sun, Yanning, Ma, Hui, Huangfu, Yifan, Chen, Kangkang, Che, LinYang, Wen, Bangchun

“…•The revised analytical model considers the effect of lead crowning relief and tip relief.•Mesh stiffness model is revised by improving the calculation of each…”
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Vibration characteristics analysis of flexible helical gear system with multi-tooth spalling fault: Simulation and experimental study by Liu, Zimeng, Shang, Erliang, Huangfu, Yifan, Ma, Hui, Zhu, Jiazan, Zhao, Songtao, Long, Xinhua, Li, Zhanwei

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The influence of the geometric eccentricity on the dynamic behaviors of helical gear systems by Zhao, Baishun, Huangfu, Yifan, Ma, Hui, Zhao, Zhifang, Wang, Kun

“…•An improved loaded tooth contact analysis method of the gear pair is proposed.•The mesh stiffness is validated by the result in the literature.•The contact…”
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Vibration source inversion-based fault diagnosis: Approach and application by Bi, Zhihao, Yu, Xiaoluo, Huangfu, Yifan, Yao, Jintao, Zhou, Peng, He, Qingbo, Peng, Zhike

“…•Proposes a novel vibration source inversion-based fault diagnosis framework.•Links dynamics and non-stationary signal processing to identify vibration…”
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Fault tracing of gear systems: An in-situ measurement-based transfer path analysis method by Huangfu, Yifan, Dong, Xingjian, Yu, Xiaoluo, Chen, Kangkang, Li, Zhanwei, Peng, Zhike

“…•An in-situ transfer path analysis method is proposed to avoid physical decoupling;.•A virtual decoupling method is applied to estimate the decoupled frequency…”
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Traveling wave resonance analysis of flexible spur gear system with angular misalignment by Liu, Zimeng, Huangfu, Yifan, Ma, Hui, Peng, Zhike, Zhu, Jiazan, Wang, Haixu, Li, Zhanwei

“…•The axial component of angular misalignment spur gears pair TVMS is obtained.•A flexible spur gear system dynamic model with angular misalignment is…”
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Gearbox fault diagnosis under nonstationary condition using nonlinear chirp components extracted from bearing force by Yu, Xiaoluo, Huangfu, Yifan, He, Qingbo, Yang, Yang, Du, Minggang, Peng, Zhike

“…•Gearbox fault diagnosis using BFNCC is proposed for nonstationary condition.•The method can remove the effect of the structure transfer paths.•The proposed…”
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Identification of the error excitation in gear systems: A mediator algorithm between simulation and experiment by Dong, Xingjian, Huangfu, Yifan, Yu, Xiaoluo, Chen, Kangkang, Li, Zhanwei, Peng, Zhike

“…•A mediator algorithm between simulation and experiment is proposed to identify the error excitation.•The proposed identification algorithm provides an…”
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