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Dynamic Mechanical Response and Dissipated Energy Analysis of Sandstone under Freeze-Thaw Cycles
Published 2021-01-01“…This led to the deterioration of sandstone structural stability and the decrease of dynamic mechanical properties.…”
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Study on dynamic mechanical properties of frozen weakly cemented rock under lateral constraint
Published 2025-01-01Subjects: Get full text
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Coupled Effect of Water Temperature and Cyclic Wetting and Drying on Dynamic Mechanical Characteristics of Sandstone
Published 2019-01-01“…To investigate the coupled effect of water temperature and cyclic wetting and drying on dynamic mechanical characteristics of sandstone, dynamic uniaxial compressive tests were carried out under the same loading condition for sandstone specimens subjected to cyclic wetting and drying treatment. …”
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Trajectory Tracking Control of Wheeled Robot based on Neural Dynamic Mechanics with Parameter Adaptive
Published 2016-01-01“…The wheeled robot has a complex nonlinear,strong coupling and time- varying dynamics characteristics,so taking the using of the traditional robot trajectory tracking control is easy to produce larger velocity mutation,and it bring about the chattering phenomenon of the robot in the process of control,and a kind of wheeled robot trajectory tracking control method based on parameter adaptive neural dynamic mechanics is put forward. By kinematical analysis,the posture error model of wheeled robot is established,the robot trajectory tracking controller is designed by using the neural dynamics. …”
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DYNAMIC MECHANICAL BEHAVIOR AND CONSTITUTIVE MODEL OF FV520B MARTENSITIC PRECIPITATION-HARDENING STEEL
Published 2018-01-01Subjects: Get full text
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26
Static and Dynamic Mechanical Properties of Long-Span Cable-Stayed Bridges Using CFRP Cables
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27
Constitutive Investigation on Viscoelasticity of PolyVinyl Butyral: Experiments Based on Dynamic Mechanical Analysis Method
Published 2014-01-01“…The dynamic modulus of PVB is measured through systematic experiments based on Dynamic Mechanical Analysis (DMA) method at various temperatures, heating rates, and vibration frequencies. …”
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Study on Dynamic Mechanical Properties of Full Tailings Cemented Backfilling Impacted by Cement-Sand Ratio
Published 2018-01-01“…In order to study the effect of cement-sand ratio on the dynamic mechanical properties of the full tailings cemented backfilling, three sets of full tailings cemented backfilling specimens with different cement-sand ratios were prefabricated. …”
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Dynamic Mechanical Response of Biomedical 316L Stainless Steel as Function of Strain Rate and Temperature
Published 2011-01-01“…A split Hopkinson pressure bar is used to investigate the dynamic mechanical properties of biomedical 316L stainless steel under strain rates ranging from 1 × 103 s-1 to 5 × 103 s-1 and temperatures between 25∘C and 800∘C. …”
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Experimental Study on the Dynamic Mechanical Properties of Large-Diameter Mortar and Concrete Subjected to Cyclic Impact
Published 2020-01-01“…In order to explore the dynamic characteristics of filling materials in rock burst roadways, we employ the split Hopkinson pressure bar (SHPB) test to analyze the dynamic mechanical response of mortar and concrete under cyclical impact. …”
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Study on Dynamic Mechanical Properties and Failure Mechanism of Sandstones under Real-Time High Temperature
Published 2021-01-01“…The research on dynamic mechanical properties of rocks under high temperature is the basis for safe and efficient implementation of deep coal mining and underground coal gasification engineering. …”
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Dynamic Mechanical Simulation of 176 mm Pitch Compound Tooth Profile Travelling Wheel of Shearer
Published 2017-01-01Subjects: Get full text
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34
DYNAMIC MECHANICAL PROPERTIES AND CONSTITUTIVE MODEL MODIFICATION OF SUS304 STAINLESS STEEL USED IN CARBODIES OF TRAINS
Published 2022-01-01“…In order to study the dynamic mechanical properties of SUS304 stainless steel commonly used in rail vehicles, tensile tests under wide strain rates of 0.000 2 s<sup>-1</sup>~500 s<sup>-1</sup> were carried out respectively. …”
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Experimental Study on SHPB Dynamic Mechanical Response in Different Damage Zones of Rock under Blast Load
Published 2022-01-01“…Split-Hopkinson pressure bar (SHPB) experiments were performed on green sandstone, and the dynamic mechanical properties of rock specimen were analyzed in the slitting and vertical slitting directions. …”
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Numerical Simulation Analysis of the Dynamic Mechanical Property of Concrete Based on 3D Meso-mechanical Model
Published 2018-06-01Subjects: Get full text
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Numerical Simulation Analysis of the Dynamic Mechanical Property of Concrete Based on 3D Meso-mechanical Model
Published 2018-07-01Subjects: Get full text
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38
Experimental Study on Dynamic Mechanical Properties and Energy Evolution Characteristics of Limestone Specimens Subjected to High Temperature
Published 2020-01-01“…To study the effect of high temperature on the dynamic mechanical properties and energy evolution characteristic of limestone specimens, the basic physical parameters of limestone specimens that cool naturally after experiencing high temperatures of room temperature (25°C), 200°C, 400°C, and 600°C were tested. …”
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Dynamic Mechanical Properties and Fractal Characteristics of Polypropylene Fiber-Reinforced Cement Soil under Impact Loading
Published 2019-01-01“…This paper aims to study the dynamic mechanical properties, failure patterns, fractal behaviors, and energy dissipation of polypropylene fiber-reinforced cement soil under impact loading. …”
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Study on Long-Term Dynamic Mechanical Properties and Degradation Law of Sandstone under Freeze-Thaw Cycle
Published 2020-01-01“…The sandstone specimens in the perennial freeze-thaw zone of the slope were collected to carry out freeze-thaw cycle static physical mechanics test and split Hopkinson pressure bar (SHPB) dynamic mechanical test. Thus, the damage process of sandstone under freeze-thaw cycle and impact load is studied. …”
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