- Composite Structure Analysis and Optimization
- Aeroelasticity and Vibration Control
- Fatigue and fracture mechanics
- Advanced Cellulose Research Studies
- Magnetic Bearings and Levitation Dynamics
- Nanocomposite Films for Food Packaging
- Vibration and Dynamic Analysis
- Aerodynamics and Fluid Dynamics Research
- Tribology and Lubrication Engineering
- Concrete Corrosion and Durability
- Antenna Design and Optimization
- Plasma and Flow Control in Aerodynamics
- Structural Analysis of Composite Materials
- Structural Load-Bearing Analysis
- Fluid Dynamics and Turbulent Flows
- Advanced Measurement and Detection Methods
- Structural Response to Dynamic Loads
- Bone Tissue Engineering Materials
- Turbomachinery Performance and Optimization
- Advanced Optical Imaging Technologies
- Advanced Measurement and Metrology Techniques
- Direction-of-Arrival Estimation Techniques
- Electrowetting and Microfluidic Technologies
- Advanced optical system design
- Advanced Sensor Technologies Research
Shijiazhuang Tiedao University
2023-2024
Civil Aviation University of China
2024
Hunan University
2021-2022
Northwestern Polytechnical University
2022
Wuhan University of Technology
2022
Hefei University of Technology
2021
Tsinghua University
2020
Nanjing Forestry University
2017-2018
North China Electric Power University
2017
Zhengzhou University
2017
This work investigates multifunctional composite films synthesized with cellulose nanofibers (CNFs) and poly(vinyl alcohol) (PVA). First, TEMPO-oxidized CNFs were modified in the heterogeneous phase benzophenone, diisocyanate, epoxidized soybean oil via esterification reactions. A thorough characterization was carried out elemental analysis as well FT-IR X-ray photoelectron spectroscopies solid-state NMR. Following, surface-modified combined PVA to endow UV-absorbing capabilities while...
Abstract This paper presents an improved damage model based on the construction technology of nonlinear partition virtual load spectrum by golden section method which is closer to actual condition. In contrast Palmgren–Miner classical model, result fatigue life more accurate. The uses reliability instead cumulative as failure criterion. objectives in this include verifying convergence and analyzing influence key parameters life. correction coefficient outperforms traditional ignores effect...
Nickel-based superalloys are widely used in key hot-end components such as aero engines and industrial gas turbines due to their excellent comprehensive properties. Real-time monitoring of engine blades other structures high-temperature environments can promptly discover possible internal damage the structure. Optical fiber sensing technology has unique advantages that traditional electrical sensors do not have, anti-electromagnetic interference, small size, light weight, corrosion...
Sidelobe cancellation is an important method of anti-jamming technologies. This paper proposes adaptive wideband sidelobe system base don uniform line array. In this system, calculate the weight auxiliary channel by subbands with interference and then weighted signal to obtain jamming signals achieve cancellation. The simulations show that can restrain two effectively.
The nonlinear aero-thermo-elastic behaviors of the curved-fiber composite panel are studied accounting for transient aerodynamic heating effects with two-way coupling method. Von Karman assumption is utilized to depict large deflection and supersonic load incorporated through first-order piston theory, respectively. aerothermal aeroelastic models coupled each other by performing iterative procedure in time domain. heat flux obtained Eckert reference temperature method, field solved finite...
Since 2013, there have been varying degrees of haze in China and air quality plummeted, which limits the pace China's economic development.The construction urban duct is a way to improve climate environment through planning.Based on theory construction, this paper proposes that we can simulate by FLUENT find out route duct, install fan obstruction point realize smoothness city wind.And simulation, it verified installation effectively flow field at different altitudes, opens up obstacle realizes duct.
Corner separation is a kind of three-dimensional which occurs commonly in the junction endwall and blade corner region high-loaded compressor.The increases flow losses blockage associated with have negative effect on efficiency stability compressor.In this paper control by synthetic jet numerically investigated Reynolds Averaged Navier-Stokes/Large Eddy Simulation (RANS/LES) hybrid method to improve cascade performance under design condition.The mounted suction side subsonic linear...