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In Situ Friction Coefficient Measurement of Complex Contact Configuration from Dialog Between Digital Image Correlation and Numerical Modeling
We present a non-intrusive in situ measuring method to obtain the mean coefficient of friction (COF) in a common edge contact of complex shape. The...
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Prediction of Shrinkage Allowance Coefficient of Investment Castings Based on Geometric Parameters
Investment casting technology has been increasingly applied in the aerospace field due to its advantages, but investment castings inevitably undergo...
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Correlation of the Initial Absorption Coefficient and the Compression Resistance of Concrete Blocks (Vibro-Compacted), with the Addition of Fly Ash and an Additive
In this research, the assessment is reported that between the initial absorption and the compressive strengthCompressive strength of concrete blocks...
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Evaluating Strains Around Fiber and Matrix Interface of CFRP Using Global Digital Image Correlation
This study deals with the measurement of the displacement and discontinuous strain distributions around fiber and matrix interface of CFRP. Not only...
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How Strain-Rate Sensitivity Creates Two Forming-Limit Diagrams: Bragard-Type Versus Instability-Strain, Correlation-Coefficient-Based Temporal Curves
With digital-image correlation techniques, it is now possible to measure the forming-limit diagram, FLD, of metal sheet using both strains outside...
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Distribution of Bi–MnS Inclusions Existing in 1215MS Steels: Correlation with Thermal Physical Coefficient
This work aims to comprehensively summarize the types and distribution of the isolated Bi particles and MnS inclusions in the Bi-bearing steels, to...
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Ultrasonic Impact Treatment Effect on Lcr Wave Acoustoelastic Coefficient for Stress Evaluation of Low Carbon Steel
Surface stress is very important for the performances of metals, but there is still no one suitable method for forecasting surface stress as needed,...
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Evaluation of the Critical Times for the Crack Susceptibility Coefficient Calculation
The objective of the present study is to evaluate the hot tearing tendency based on the Clyne and Davies model by evaluating the critical times which...
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Cross-scale Correlation of Macro-micro Evaluation Indexes for Asphalt Binder
In order to further study the reliability of macro evaluation indexes, molecular dynamics (MD) was applied to the evaluation of asphalt binder. Micro...
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Influence of Ultrasonic Vibration on Longitudinal Critically Refracted (Lcr) Wave Acoustoelastic Coefficient for Evaluating Coating Stress
Stress control was very important for the application of laser cladding technology, but there was still not an effective method at present, so a...
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Electronic Structure and Seebeck Coefficient of the Vanadium-Doped Layered Copper–Chromium Disulfides
AbstractThe comprehensive experimental and theoretical study of the structure of the valence band and conduction band of vanadium-substituted solid...
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Optimization of Machining Factors Affects Chip Shrinkage Coefficient, Surface Roughness When High-Speed Milling of Aluminum Alloy A7075
This study uses the Taguchi method to estimate the influence of cutting factors: cutting speed, depth of cut and feed rate (V, t, S) on chip...
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Nonequilibrium statistical thermodynamics of thermally activated dislocation ensembles: part 3—Taylor–Quinney coefficient, size effects and generalized normality
The nonequilibrium statistical thermodynamics framework for thermally activated dislocation ensembles introduced in Parts 1 and 2 is applied to...
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Self-Diffusion Coefficient of Liquid Magnesium near the Melting Temperature
AbstractMulticomponent aluminum-based alloys are important in various industries. The percentage of the base component with various impurities and...
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Partial Model Approach for Efficient and Accurate Prediction of the Forced Convection Coefficient in a Continuous Casting Mold
Heat transfer in a continuous casting mold is produced through interfacial heat fluxes from the molten steel to the mold hot-face and convection...
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Borophene: Provides the Possibility to Observe the Behavior of a Negative Friction Coefficient in a Rigid Interface
From the classic Amonton’s law, there was a positive correlation between the frictional force and the normal load when a solid surface slid. However,...
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Ultrasound Tomography Based on the Inverse Coefficient Problem as a Way to Combat Pattern Noise
AbstractThe paper proposes to use the ultrasound tomography method based on the solution of the inverse coefficient problem to reduce the level of...
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Transport properties, magnetoresistance, and temperature coefficient of resistance of perovskite NdMnO3
Magnetoresistance and temperature coefficient of resistance (TCR) of manganites with ferromagnetism have been reported extensively, but the...
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Reduction in the temperature coefficient of photovoltaic efficiency in all-polymer solar cells using molecular order
Controlling the phase morphology of photoactive layers toward satisfactory charge transport with reduced energetic disorder is the key to obtaining...
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Statistical Microhardness Distribution Parameters and Their Relations with the Characteristics of Local Deformation and the Attenuation Coefficient of Ultrasonic Waves
Abstract —The results of the study of low-carbon and structural alloyed steels using microhardness, attenuation of ultrasonic waves, and local grain...
