Results 21 to 30 of about 288 (88)

Soil strength and load bearing capacity measurement techniques [PDF]

open access: yes, 2021
In this research, the interest will be given to studying the load bearing capacity and strength of soil terrain, resulting from machine-soil interaction.
Ahmed, Ahmed Elawad Eltayeb   +2 more
core   +1 more source

Development of a New Pressure-Sinkage Model for Rover Wheel-Lunar Soil Interaction based on Dimensional Analysis and Bevameter Tests

open access: yesJournal of Astronomy and Space Sciences, 2021
A rover is a planetary surface exploration device designed to move across the ground on a planet or a planetary-like body. Exploration rovers are increasingly becoming a vital part of the search for scientific evidence and discoveries on a planetary satellite of the Sun, such as the Moon or Mars.
Yujin Lim   +2 more
openaire   +1 more source

The Response of Various Soil Strength Indices to Changing Water Content and Bulk Density [PDF]

open access: yes, 1978
Various soil strength parameters were measured in the laboratory using a bevameter and a recording soil cone penetrometer. Measurements were made at various levels of soil bulk density and water content.
Treesuwan, O., Wells, Larry G.
core   +2 more sources

Modeling of the interaction of rigid wheels with dry granular media

open access: yes, 2019
We analyze the capabilities of various recently developed techniques, namely Resistive Force Theory (RFT) and continuum plasticity implemented with the Material Point Method (MPM), in capturing dynamics of wheel--dry granular media interactions.
Agarwal, Shashank   +6 more
core   +1 more source

Evaluation of a snowmobile track motion resistances with multibody dynamics simulation [PDF]

open access: yes, 2022
. In this work, target is to build and validate a simulation model of a snowmobile track entity with multibody dynamics simulation software Adams. A full vehicle snowmobile simulation model is also explored. Before there has been a problem with the track
Pesonen, A. (Ari)
core  

Characterizing soil stiffness using thermal remote sensing and machine learning [PDF]

open access: yes, 2021
Soil strength characterization is essential for any problem that deals with geomechanics, including terramechanics/terrain mobility. Presently, the primary method of collecting soil strength parameters through in situ measurements but sending a team of ...
Alger, Russell   +3 more
core   +2 more sources

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

open access: yes, 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 ...
Kiss, Péter, Salman, Nihal Dawood
core   +1 more source

A Study Demonstrating That Using Gravitational Offset to Prepare Extraterrestrial Mobility Missions Is Misleading

open access: yesJournal of Field Robotics, Volume 42, Issue 7, Page 3772-3794, October 2025.
ABSTRACT Recently, there has been a surge of international interest in extraterrestrial exploration targeting the Moon, Mars, the moons of Mars, and various asteroids. This contribution discusses how current state‐of‐the‐art Earth‐based testing for designing rovers and landers for these missions currently leads to overly optimistic conclusions about ...
Wei Hu   +6 more
wiley   +1 more source

XTerramechanics: Integrated Simulation of Planetary Surface Missions [PDF]

open access: yes, 2012
Are there contemporary habitats elsewhere in the solar system with necessary conditions, organic matter, water, energy, and nutrients to support or sustain life.
Andrade, José   +5 more
core  

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