- Advanced Sensor Technologies Research
- Scientific Measurement and Uncertainty Evaluation
- Advanced Measurement and Metrology Techniques
- Electrical and Thermal Properties of Materials
- Sensor Technology and Measurement Systems
- Heat Transfer and Boiling Studies
- Flow Measurement and Analysis
- Advanced Multi-Objective Optimization Algorithms
- Fluid Dynamics and Turbulent Flows
- Combustion and flame dynamics
- Engineering Applied Research
- Computational Fluid Dynamics and Aerodynamics
- Mechanical Engineering and Vibrations Research
- Mechanical Failure Analysis and Simulation
- Advanced Measurement and Detection Methods
Taiyuan University of Technology
2024
China Aerodynamics Research and Development Center
2014-2024
Beihang University
2015
Yanshan University
2009
A shock tube is usually used to excite the dynamic characteristics of pressure sensor in an aircraft. This paper proposes a novel estimation method for determining characteristic parameters sensor. preprocessing operation based on Grey Model [GM(1,1)] and bootstrap (BM) employed analyze output calibrated under step excitation. Three sequences, which include estimated value sequence, upper boundary, lower are obtained. The processing methods filtering modeling explore three sequences...
Platinum (Pt) resistance temperature detectors (RTDs) are extensively employed as thin film sensors. However, agglomeration of Pt films occurs above 800°C due to grain boundary grooving on the free surface, ultimately limiting its application at high temperatures. In this work, a RTD was prepared by depositing multilayer Al <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> protective...
The weight and functionality of the composite pressure vessel is greatly affected by liner construction, which currently determined only theoretical formulas engineering experience, there are often problems such as failure excessive weight. Here, design lining structures optimised implementation a hierarchical technique. In first stage, maximum form factor utilised to optimise dome’s shape, shape factors domes that employed compared. second level, procedure combining Finite Element Analysis...
Supercritical wing is widely used in modern transport aircrafts, whose aerodynamic characteristics are rather sensitive to Reynolds number. The design of large airplane mainly depends on the wind tunnel, which time consuming and costly especially for high number test. This paper aimed investigate transonic effects supercritical by numerical simulation method. Flows over a were numerically investigated, three-dimensional Navier-Stokes equations solved with structure grids utilizing...
A new method on measuring moisture content in gas with high accuracy is presented. Fibreglass filled a filter tube fixed the sampling pipe. Mist of will be intercepted by fibreglass when flows through fibreglass. Moisture can calculated condition that volume flowing pipe at unit time measured. Collected efficiency increases filling ratio, thickness and single fibre collected while decreases diameter. should more than 99% if suitable diameter selected. The cooling exsiccator must 20 minutes....