Yuanyuan Li

ORCID: 0000-0003-0414-4098
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Research Areas
  • Catalysts for Methane Reforming
  • Thermochemical Biomass Conversion Processes
  • High-pressure geophysics and materials
  • High-Voltage Power Transmission Systems
  • Catalytic Processes in Materials Science
  • Electric Motor Design and Analysis
  • HVDC Systems and Fault Protection
  • Smart Grid and Power Systems
  • Vehicle Dynamics and Control Systems
  • Reliability and Maintenance Optimization
  • Statistical Distribution Estimation and Applications
  • Turbomachinery Performance and Optimization
  • Metal Forming Simulation Techniques
  • Frequency Control in Power Systems
  • Thermal Analysis in Power Transmission
  • Software Reliability and Analysis Research
  • Lattice Boltzmann Simulation Studies
  • Electric Power System Optimization
  • Calcium Carbonate Crystallization and Inhibition
  • Smart Grid Energy Management
  • Heat transfer and supercritical fluids
  • Rock Mechanics and Modeling
  • Heat Transfer and Boiling Studies
  • Power Systems and Renewable Energy
  • Fluid Dynamics and Turbulent Flows

China Electric Power Research Institute
2021-2024

North China Electric Power University
2013-2024

Huizhou University
2024

Thermal Power Research Institute
2023

Sichuan University
2017-2021

Institute of Fluid Physics
2021

University of Jinan
2018

Yanshan University
2010

A general method for reliability sensitivity analysis and optimization design of planar slider crank mechanism with two clearance joints was presented. continuous contact force model considering energy dissipation employed to estimate the acting on joint. The Monte Carlo used analyze sensitivity. In addition, based Kriging method, a surrogate constructed consideration explicit function expression. precision presented have been successfully demonstrated by numerical simulation. results show...

10.1177/0954406218771105 article EN Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science 2018-05-14

Abstract Due to manufacturing, assembly, and operational conditions, gaps are commonly presented in the turbine components, such as platform blade-to-blade gap (slashface gap) rim cavity (slot gap). The coolant ejected through these not only limits hot mainstream gas ingestion into disk but also has potential provide endwall film cooling coverage. Nevertheless, interaction of flows, predesigned hole jets, secondary significantly impacts heat transfer performance leads a more complicated flow...

10.1115/1.4063373 article EN Journal of Engineering for Gas Turbines and Power 2023-09-08

Ultra supercritical power generation technology is entering a fast developmental stage. Thus, using the double reheat system necessary to improve thermal performance of ultra units. In this paper, steam designs were optimized and exergy analysis research on units carried out. The based traditional eight extractions regenerative presented. addition, setting with an outside cooler two additional put forward. quantitative energy saving effect main optimization measures after various systems are...

10.1115/gt2013-95190 article EN 2013-06-03

During the evaporation process of ink droplet, solutes easily deposit as "coffee ring" because inconsistent speed solvent. Marangoni effect can effectively restrain coffee ring phenomenon and improve uniformity film. In this paper, multi-field coupled simulation is carried out by COMSOL software to simulate heat conduction different solvents such water, ethanol, ethyl ether, acetate under temperature differences. Through analysis, it be inferred that related solvent volatility. To enhance...

10.1117/12.3045865 article EN 2024-10-09

Jet flow phenomenon is important in enhanced nucleate boiling heat transfer processes and applications. When heater sizes scale down, jet can be observed due to the Marangoni convection around bubbles staying on microscale heated surface. In this paper, two fluids were employed for comparing demonstrating effect of bubble behaviors micro heating wire. One was ultrapure water other aqueous n-butanol solution, a self-rewetting fluid. Bubble-top multi-jet flows solution platinum wire by high...

10.1115/ht2013-17743 article EN 2013-07-14

In this paper, we discuss a repairable linear C (2, 3; G) system. One repairman carries out the maintenance of It is assumed that working time and repair each component in system are both exponentially distributed only one after as good new. Each classified either key or an ordinary according to its priority role system’s repair. We apply geometric process, supplementary variable technique generalized Markov process study obtain Laplace transforms some reliability indices such availability...

10.3968/j.ans.1715787020090201.006 article EN Advances in natural science/Advances in natural sciences 2010-03-30

Abstract The transient overvoltage off-grid problem of new energy in the sending-end network has become an important factor limiting ultra high voltage direct current (UHVDC) transmission capacity. In this paper, causes during DC fault process is analysed firstly, then from perspective adjusting reactive power consumption converter, taking Qingyu UHVDC project China as actual simulation example, influence control mode and parameters at rectifier side on deeply studied. Combined with...

10.1088/1742-6596/2310/1/012036 article EN Journal of Physics Conference Series 2022-10-01

Corrects the complete affiliation of Shuqiang Guo, Li Ren, Ying Xu, Jing Shi, Guilun Chen, Zheng Li, Yuejin Tang, and Jingdong from what was originally given in above-named article (ibid., vol. 31, no. 2, Mar. 2021, Art. 4600411).

10.1109/tasc.2021.3077323 article EN IEEE Transactions on Applied Superconductivity 2021-08-19
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