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D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
41
Citations
5411
World Ranking
1953
National Ranking
231

Overview

Qinkai Han is affiliated with Tsinghua University in China and has contributed extensively to the field of engineering, with a primary focus on mechanical engineering and related subfields. Their research encompasses mechanical engineering, control and systems engineering, biomedical engineering, mechanics of materials, and polymers and plastics.

The scientist has worked on key topics including machine fault diagnosis techniques, advanced sensor and energy harvesting materials, gear and bearing dynamics analysis, tribology and lubrication engineering, magnetic bearings and levitation dynamics, conducting polymers and applications, and adhesion, friction, and surface interactions.

Qinkai Han has published research primarily in the following venues:

  • Mechanical Systems and Signal Processing
  • Nano Energy
  • SSRN Electronic Journal
  • Renewable Energy
  • Measurement

Frequent co-authors collaborating with Qinkai Han include:

  • Fulei Chu
  • Shuai Gao
  • Yun Kong
  • Tianyang Wang
  • Ziyuan Jiang

Among the recent papers authored or co-authored by Qinkai Han are:

  • Piezoelectric energy harvester for rolling bearings with capability of self-powered condition monitoring (2021) in Energy
  • Scaling-Basis Chirplet Transform (2020) in IEEE Transactions on Industrial Electronics
  • Wind energy harvesting based on fluttering double-flag type triboelectric nanogenerators (2020) in Nano Energy
  • Experimental and theoretical approaches for determining cage motion dynamic characteristics of angular contact ball bearings considering whirling and overall skidding behaviors (2021) in Mechanical Systems and Signal Processing
  • An enhanced sparse representation-based intelligent recognition method for planet bearing fault diagnosis in wind turbines (2021) in Renewable Energy

This body of work reflects a concentration on mechanical engineering challenges, including diagnostics and energy harvesting related to rotating machinery and material dynamics. The research integrates experimental, theoretical, and intelligent recognition methods within the scope of engineering systems.

Best Publications

  • Vibration based condition monitoring and fault diagnosis of wind turbine planetary gearbox: A review

    Tianyang Wang;Qinkai Han;Fulei Chu;Zhipeng Feng

  • Optically Levitated Nanodumbbell Torsion Balance and GHz Nanomechanical Rotor

    Jonghoon Ahn;Zhujing Xu;Jaehoon Bang;Yu-Hao Deng

  • Piezoelectric energy harvester for rolling bearings with capability of self-powered condition monitoring

    Liufeng Zhang;Feibin Zhang;Zhaoye Qin;Qinkai Han

  • Bolt loosening at rotating joint interface and its influence on rotor dynamics

    Zhaoye Qin;Qinkai Han;Fulei Chu

  • Nonlinear dynamic model for skidding behavior of angular contact ball bearings

    Qinkai Han;Fulei Chu

  • Analytical model of bolted disk–drum joints and its application to dynamic analysis of jointed rotor

    Zhaoye Qin;Qinkai Han;Fulei Chu

  • A triboelectric rolling ball bearing with self-powering and self-sensing capabilities

    Qinkai Han;Zhuang Ding;Zhaoye Qin;Tianyang Wang

  • Nonlinear dynamic modeling of rotor system supported by angular contact ball bearings

    Hong Wang;Qinkai Han;Daning Zhou

  • Skidding behavior of cylindrical roller bearings under time-variable load conditions

    Qinkai Han;Xinglin Li;Fulei Chu

  • Non-parametric hybrid models for wind speed forecasting

    Qinkai Han;Fanman Meng;Tao Hu;Fulei Chu

  • Stability analysis of a rotor-bearing system with time-varying bearing stiffness due to finite number of balls and unbalanced force

    Xuening Zhang;Qinkai Han;Zhike Peng;Fulei Chu

  • Compound faults detection in gearbox via meshing resonance and spectral kurtosis methods

    Tianyang Wang;Fulei Chu;Qinkai Han;Yun Kong

  • Wind energy harvesting based on fluttering double-flag type triboelectric nanogenerators

    Wenpeng Sun;Wenpeng Sun;Zhuang Ding;Zhaoye Qin;Fulei Chu

  • Deep residual learning with demodulated time-frequency features for fault diagnosis of planetary gearbox under nonstationary running conditions

    Sai Ma;Sai Ma;Fulei Chu;Qinkai Han

  • A new SKRgram based demodulation technique for planet bearing fault detection

    Tianyang Wang;Qinkai Han;Fulei Chu;Zhipeng Feng

  • Parametric instability of flexible rotor-bearing system under time-periodic base angular motions

    Qinkai Han;Fulei Chu

  • Review of Electromagnetic Vibration in Electrical Machines

    Xueping Xu;Qinkai Han;Fulei Chu

  • Dynamic response analysis on torsional vibrations of wind turbine geared transmission system with uncertainty

    Sha Wei;Jingshan Zhao;Qinkai Han;Fulei Chu

  • A comprehensive dynamic model to investigate the stability problems of the rotor–bearing system due to multiple excitations

    Xuening Zhang;Qinkai Han;Zhike Peng;Fulei Chu

  • A new nonlinear dynamic model of the rotor-bearing system considering preload and varying contact angle of the bearing

    Xuening Zhang;Qinkai Han;Zhike Peng;Fulei Chu

  • Parametric instability of a Jeffcott rotor with rotationally asymmetric inertia and transverse crack

    Qinkai Han;Fulei Chu

  • Load-sharing characteristics of planetary gear transmission in horizontal axis wind turbines

    Xinghui Qiu;Qinkai Han;Fulei Chu

  • Kernel density estimation model for wind speed probability distribution with applicability to wind energy assessment in China

    Qinkai Han;Sai Ma;Tianyang Wang;Fulei Chu

Frequent Co-Authors

Fulei Chu
Fulei Chu Tsinghua University
Zhike Peng
Zhike Peng Shanghai Jiao Tong University
Zhipeng Feng
Zhipeng Feng University of Science and Technology Beijing
Ming J. Zuo
Ming J. Zuo University of Alberta
Robert G. Parker
Robert G. Parker University of Utah

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