29 Result(s)
within
Chapter
Conference Paper
Yi**ang Chen
English
Theoretical and Applied Mechanics
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Chapter and Conference Paper
Real-Time Shadow Moiré Measurement by Two Light Sources
For accurate measurement, phase-shifting technique is usually adopted to the shadow moiré measurement system. Accurately introducing the amount of phase shift is required in order to extract the phase properly...
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Chapter and Conference Paper
Numerical Investigation on Arbitrary Polynomial Blade Model for a Transonic Axial-Flow Compressor Rotor with Multi-parameter Optimization
Based on the optimization software ISIGHT, a new optimization method is constructed that the arbitrary polynomial blade modeling program is combined with numerical simulation software NUMECA to reduce the proc...
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Chapter and Conference Paper
Flush Air Data Sensing System Design and Test for Supersonic Vehicle
In view of the head shape of a typical supersonic vehicle, the array pressure data of the supersonic vehicle is calculated by computational fluid dynamics numerical simulation method. The real-time solution sc...
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Chapter and Conference Paper
Numerical Study of Reverse-Rotating Wave in the Hollow Rotating Detonation Engines
This paper adopts the method of injection via an array of holes in three-dimensional numerical simulations of the rotating detonation engines (RDE) with hollow combustor using the premixed stoichiometric hydro...
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Chapter and Conference Paper
DIC Image on FIB Ring-Core Analysis of Depth Sensing Residual Stress Measurement of Thin Films
This work demonstrates a technique to measure the residual stress of thin films that involves a combination of focused ion beam (FIB) milling, SEM imaging and digital image correlation (DIC) analysis. Use focu...
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Chapter and Conference Paper
Aerodynamic Coefficient Prediction of Airfoils with Convolutional Neural Network
A general and flexible approximation model based on convolutional neural network (ConvNet) technique as well as a signed distance function (SDF) is proposed to predict aerodynamic coefficients of the airfoils ...
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Chapter and Conference Paper
Simulation of 3D Reconstruction of Conical Calibration Targets
In this study, new calibration targets based on conical 3D shapes are proposed for possible replacing the popularly used planer calibration target which has been always implement for determine the camera param...
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Chapter and Conference Paper
Research on Hypersonic Boundary-Layer Stability with High-Temperature Effects
High-temperature effects need to be considered for a better design of hypersonic and reentry vehicles. They affect both the boundary layer flow and its flow transition, whose primary stages can be investigate...
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Chapter and Conference Paper
Multi-objective Evolutionary Algorithms for Solving the Optimization Problem of the Surface Mounting
The multi-objective particle swarm optimization (MOPSO) is tested by the four ZDT problems. According to the simulation, the MOPSO can locate the global Pareto front (PF) on any instance. Moreover, a three-obj...
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Chapter and Conference Paper
Hybrid Infrared Image Correlation Technique to Deformation Measurement of Composites
Infrared thermography (IRT) inspections have become an accepted method for inspecting composite structures due to nondestructive and wider detecting area. In this study, a hybrid infrared image correlation met...
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Chapter and Conference Paper
Full-Field 3D Deformation Measurement of Thin Metal Plates Subjected to Underwater Shock Loading
In this paper, the dynamic deformation of thin metal plates subject to underwater shock wave loading are studied by using high-speed 3D digital image correlation (3D-DIC). An equivalent device consist of a gas...
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Chapter and Conference Paper
Displacement Measurement by DIC Method with Cameras of Different Formats
In this study, towards implementation of surveillance cameras as an optical infrastructure health monitoring system, camera pair consists of different formats are considered. In contrast to the typical three d...
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Chapter and Conference Paper
Automated Detection of CFRP Defects by Infrared Thermography and Image Analysis
Carbon fiber reinforced polymers (CFRP) have experienced widespread use in the aerospace industry. However, the very different internal structure and properties of woven composites presents a challenge to defe...
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Chapter and Conference Paper
Indicating DIC Potential Correlation Errors with Optical Modulation Transfer Function
Attempt to indicate the potential correlation errors of DIC method, the modulation transfer function (MTF) test method is proposed in this paper. An Alumnus plate with random pattern on the surface was moved b...
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Chapter and Conference Paper
Insulating Pavements to Extend Service Life
Temperature fluctuations in asphalt pavements can increase the potential for rutting and cracking distresses. One way of countering this problem is to insulate a pavement from the extremes of air temperature a...
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Chapter and Conference Paper
Influence of Mechanical Properties and Loading Conditions on the Recovery of Shape Memory Polymers
This work presented a parameter study to investigate the influence of material properties and loading conditions on the recovery performance of amorphous shape memory polymers using a recently developed thermo...
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Chapter and Conference Paper
Use of Nanoindentation for Investigating the Nanostructure of Dentin Tissue
Human dentin contains millions of tubules, and the distribution and size of tubule is none-homogeneous, which resulting in various mechanical properties. In this study, we utilize a nanoindentor on the human d...
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Chapter and Conference Paper
Crack growth behavior in preloaded metallic nested-angle plates under flight load spectrum
Numerical and experimental results are presented from a project aimed at predicting the fatigue life of a rotorcraft airframe component subjected to flight load spectrum. The airframe component is a riveted jo...
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Chapter and Conference Paper
Bandgap Characteristics of a 3D Phononic Meta Material Composed of Ordered Quantum Dots
The authors demonstrated an artificial material composed of ordered semiconductor quantum dots (QDs) with functional acoustic properties. The phononic bandgap of this three-dimensional (3D) artificial crystal was...
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Chapter and Conference Paper
Micro Asperity Type Induced in Electrostatic Resistance of MEMS
Friction force is present in most microelectromechanical systems (MEMS), since they have a large ratio of surface area to their volume. The understanding of friction is necessary to improving the performance a...
