Results 1 to 10 of about 2,000,383 (303)

Evaluation of Ground Pressure, Bearing Capacity, and Sinkage in Rigid-Flexible Tracked Vehicles on Characterized Terrain in Laboratory Conditions [PDF]

open access: yesSensors
Trafficability gives tracked vehicles adaptability, stability, and propulsion for various purposes, including deep-sea research in rough terrain. Terrain characteristics affect tracked vehicle mobility.
Omer Rauf   +3 more
doaj   +2 more sources

Validity and Reliability of Force Insoles to Measure Center of Pressure During Return-to-Sport Testing [PDF]

open access: yesSensors
Center of pressure is a valuable biomechanical variable, predicting joint loading contributions during movement and giving insight into compensatory patterns.
Delaney McNeese   +4 more
doaj   +2 more sources

Dynamic Tire Pressure Sensor for Measuring Ground Vibration [PDF]

open access: yesSensors, 2012
This work presents a convenient and non-contact acoustic sensing approach for measuring ground vibration. This approach, which uses an instantaneous dynamic tire pressure sensor (DTPS), possesses the capability to replace the accelerometer or directional
Ming L. Wang   +2 more
doaj   +4 more sources

Motion Characteristics of Collapse Body during the Process of Expanding a Rescue Channel

open access: yesApplied Sciences, 2022
For the rapid construction of a rescue channel in the process of underground emergency rescue, a method for the expanded rescue channel in the collapse body is proposed and verified by a model test and a numerical simulation experiment.
Yanlong Fu   +5 more
doaj   +1 more source

Distribution Law of Mining Stress of the Gob-Side Entry Retaining in Deep Mining Thin Coal Seam

open access: yesAdvances in Civil Engineering, 2021
In order to explore the mining pressure development rule of gob-side entry retaining during deep thin coal seam mining, FLAC3D numerical simulation is applied to analyze the stress distribution rule of gob-side entry retaining, observing the left third ...
Tao Qin   +5 more
doaj   +1 more source

Research on the Impact of Different Force Directions on the Mechanical Properties and Damage Evolution Law of Sandstone with Different Hole Diameters

open access: yesAdvances in Civil Engineering, 2021
In this research, a uniaxial acoustic emission experiment was conducted on rock samples with different positions and diameters of the hole, and an analysis was made on the impact of different hole positions and diameters on the mechanical properties ...
Fukun Xiao, Renhe Li, Le Xing
doaj   +1 more source

Favorable Avalanche Triggering Conditions and Risk During 2019-2020 Winter [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2021
The paper presents and analyzes the variations of meteorological and specific snow parameters which favored the onset of avalanches in the winter season 2019-2020 in the mountains monitored by the Snow and Avalanche Program of the National Meteorological
Narcisa MILIAN   +4 more
doaj   +1 more source

Research on Energy Conversion and Damage Features of Unloading Instability of Sandstone under High Stress

open access: yesAdvances in Civil Engineering, 2021
In order to explore the failure characteristics of sandstone under unloading conditions in deep zone with high stress, constant axial pressure and unloading confining pressure tests were conducted on a yellow sandstone sample under different initial ...
Zhiyuan Hou   +3 more
doaj   +1 more source

Experimental Study on Percolation Rate Characteristics of Gas-Filled Coal Bodies Based on True Triaxial Condition

open access: yesShock and Vibration, 2021
To research the percolation rate of gas-filled coal based on true triaxial condition, this paper uses the three-phase coupling true triaxial servo test device to carry out the seepage test of coal, and the percolation rate of coal under different ...
Xiao Fukun   +3 more
doaj   +1 more source

Favorable Conditions for the Release of Avalanches in the 2021- 2022 Winter Season – Case Study. [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2023
The paper presents and analyzes the synoptic and snow-meteorological conditions that were the basis for the triggering of avalanches in the winter season 2021-2022 from the mountain massifs monitored within the snow program.
Udo RECKERTH, Narcisa MILIAN
doaj   +1 more source

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