[HTML][HTML] Soil penetration testers–State of the art–Part 1–The penetrometer approach

D Janik, PA Dudziński - Soil and Tillage Research, 2024 - Elsevier
Reliable assessment of soil mechanical parameters causes many problems due to its
random nature, and therefore the literature on the subject provides many techniques in this …

[HTML][HTML] Soil penetration testers–State of the art–Part 2–The bevameter approach

D Janik, PA Dudziński - Soil and Tillage Research, 2024 - Elsevier
This article presents a review of the equipment used in the process of determining the
mechanical strength of soil, in particular with regards to the vertical loads applied. Here …

A bio-inspired helically driven self-burrowing robot

H Bagheri, D Stockwell, B Bethke, NK Okwae, D Aukes… - Acta Geotechnica, 2024 - Springer
Autonomous subsurface applications (eg, construction, exploration, and environmental
monitoring) have created a need for burrowing mechanisms and robots. This study presents …

Rolling resistance and sinkage analysis by comparing FEM and experimental data for a grape transporting vehicle

E di Maria, G Reina, K Ishii, NI Giannoccaro - Journal of Terramechanics, 2021 - Elsevier
In this study a 2D FEM model was developed to analyze ruts formation, rolling resistance,
and power loss for a grape transporting cart aimed to replace the use of heavy tractors while …

Predicting soil cone index and assessing suitability for wind and solar farm development in using machine learning techniques

M Hassan, E Beshr - Scientific Reports, 2024 - nature.com
This study proposes a novel approach that combines machine learning models to predict
soil compaction using the soil cone index values. The methodology incorporates support …

Predicting unsaturated soil strength of coarse-grained soils for mobility assessments

MD Bullock, J Scalia IV, JD Niemann - Journal of Terramechanics, 2024 - Elsevier
Accurately estimating surficial soil moisture and strength is integral to determining vehicle
mobility and is especially important over large spatial extents at fine resolutions. While …

The Measurement of Shear Characteristics of Paddy Soil in Poyang Lake Area

L Xue, L Li, J Zeng, B Huang, Y Zeng, M Liu, J Li - Sustainability, 2022 - mdpi.com
Understanding the shear characteristics of paddy fields is of great significance for the design
of high-trafficability paddy wheels and to improve the trafficability of the tiller in paddy fields …

NUMERICAL PREDICTION OF TRACTIVE PERFORMANCE OF TRACK-SOIL INTERACTION SYSTEM THROUGH DIFFERENT GROUSER HEIGHTS

G Jun, S Peng, C Cao, L Fang, K Qin - Engenharia Agrícola, 2024 - SciELO Brasil
This study aims to investigate the influence of moisture contents and grouser heights on
traction force exerted on different surfaces in the track-soil interaction system. A sandy loam …

Calibration of an expeditious terramechanics model using a higher‐fidelity model, Bayesian inference, and a virtual bevameter test

W Hu, P Li, HM Unjhawala, R Serban… - Journal of Field …, 2024 - Wiley Online Library
The soil contact model (SCM) is widely used in practice for off‐road wheeled vehicle mobility
studies when simulation speed is important and highly accurate results are not a main …

[PDF][PDF] Evaluation of the changes in Bekker's parameters and their use in determining the rolling resistance

G Shahgholi, E Aghdamifar… - International …, 2024 - international-agrophysics.org
In order to determine the relationships between the soil stiffness constants of cohesive
modulus of deformation, friction modulus of deformation and soil constant value and the …