Results 1 to 10 of about 1,201 (151)

Numerical Study on Multiple Parameters of Sinkage Simulation between the Track Plate of the Deep-Sea Mining Vehicle and the Seafloor Soil [PDF]

open access: yesJournal of Marine Science and Engineering, 2022
The seafloor soil is characterized by high water content, strong compressibility, and low shear strength. Deep-sea mining vehicles (DSMV) are prone to sinking when walking on the surface of the soil, which will cause significant reduction in traction ...
Pengfei Sun   +5 more
doaj   +5 more sources

A Modified Pressure–Sinkage Model for Studying the Effect of a Hard Layer in Sandy Loam Soil

open access: yesApplied Sciences, 2021
The applicability of the typical pressure–sinkage models used to characterize the soil’s bearing properties is limited to homogeneous soils (infinite thickness) that have no hard layer. At a given depth, a hard layer can have a considerable impact on the
Nihal D. Salman   +3 more
doaj   +4 more sources

A study of pressure-sinkage relationship used in a tyre-terrain interaction [PDF]

open access: yesInternational Journal of Engineering and Management Sciences, 2019
The vehicle applies a normal load to the terrain, which causes sinkage and motion resistance. To forecast the normal pressure distribution on the interface of a vehicle–terrain and the tractive performance of a vehicle, the response of the terrain to ...
Nihal Dawood Salman, Péter Kiss
doaj   +5 more sources

Construction of a Discrete Elemental Model for Clayey Soil Considering Pressure–Sinkage Nonlinear Relationship to Investigate Stress Transfer

open access: yesAgriEngineering
The discrete element method (DEM) has been extensively utilized to investigate the mechanical properties of granules, particularly their microscopic behavior, overcoming limitations in field tests such as cost, time consumption, and soil condition ...
Zhuohuai Guan   +5 more
doaj   +4 more sources

Development and Performance Evaluation of a Bevameter for Measuring Soil Strength [PDF]

open access: yesSensors, 2021
The driving performance of an off-road vehicle is closely related to soil strength. A bevameter is used to measure the soil strength, and it usually consists of two independent devices: a pressure–sinkage test device and a shear test device. However, its
Ji-Tae Kim   +4 more
doaj   +2 more sources

Construction and Experimental Verification of Sloped Terrain Soil Pressure-Sinkage Model

open access: yesAgriculture, 2021
The construction of a scientific and effective soil pressure-sinkage model under sloped terrain condition has important guiding significance for the investigation of the soil compaction effect.
Guanting Pan   +4 more
doaj   +3 more sources

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

Theoretical and experimental analysis on the interaction properties between tracks and sediments considering sand content for unmanned underwater tracked bulldozer [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
The unmanned underwater tracked bulldozer (UUTB) is an indispensable equipment for dredging and cleaning obstacles on the river bed in the flood season.
Yong Li, Dingchang He, Qiaorui Si
doaj   +1 more source

Static tests of constructive tires using hydraulic press on the soil [PDF]

open access: yesEngenharia Agrícola, 2015
The power consumption and load capacity of agricultural machines have grown and the effects of pressure on the soil by tires have been still little investigated.
Thiago M. Machado   +4 more
doaj   +1 more source

Design and performance evaluation of bevameter equipment

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
The depth of tilting in agricultural soil is 30–40 cm, which approximates the equivalent contact diameter of tires for the off-road vehicle. The soil thus tends to have an upper loose layer and a hard layer underneath, which leads to changes in the soil ...
Nihal D. SALMAN   +3 more
doaj   +1 more source

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