A multiscale model of terrain dynamics for real-time earthmoving simulation

M Servin, T Berglund, S Nystedt - Advanced Modeling and Simulation in …, 2021 - Springer
A multiscale model for real-time simulation of terrain dynamics is explored. To represent the
dynamics on different scales the model combines the description of soil as a continuous …

Terramechanics models augmented by machine learning representations

E Karpman, J Kövecses, M Teichmann - Journal of Terramechanics, 2023 - Elsevier
The field of terramechanics focuses largely on two types of simulation approaches. First, the
classical semi-empirical methods that rely on empirically determined soil parameters and …

Advances in physically-based modeling of deformable soil for real-time operator training simulators

D Holz, A Azimi, M Teichmann - 2015 international conference …, 2015 - ieeexplore.ieee.org
In recent years, realistic simulation of vehicles on soft terrain has increasingly gained
importance due to its use in operator training, mission planning and design. In this work we …

TERA: A Simulation Environment for Terrain Excavation Robot Autonomy

C Aluckal, RVK Lal, S Courtney, Y Turkar… - arXiv preprint arXiv …, 2024 - arxiv.org
Developing excavation autonomy is challenging given the environments where excavators
operate, the complexity of physical interaction and the degrees of freedom of operation of …

Input queuing of an internally nonblocking packet switch with two priority classes

JSC Chen, R Guerin - IEEE INFOCOM'89, Proceedings of the Eighth …, 1989 - computer.org
In recent years, realistic simulation of vehicles on soft terrain has increasingly gained
importance due to its use in operator training, mission planning and design. In this work we …

Cost and duration estimation of autonomous grading algorithm by simulation

ÖH Bettemir - Sigma Journal of Engineering and Natural Sciences, 2024 - dergipark.org.tr
Estimation of cost and duration of grading a particular area provides important information
for contractors and construction machine manufacturers. In this study, cost and duration of …

Simulator for disaster response robotics

F Kanehiro, S Nakaoka, T Sugihara… - … Robotics: Results from …, 2019 - Springer
This chapter presents a simulator for disaster response robots based on the Choreonoid
framework. Two physics engines and a graphics engine were developed and integrated into …

A Real-Time-Capable Simulation Model for Off-Highway Applications Considering Soft Soil

F Schulte, T Zubert, D Roeser, N Meyer… - SAE International Journal …, 2021 - sae.org
This article describes the real-time simulation of a tire model for the o-highway sector. The
ohighway area is characterized by soft surfaces. The additional deformation of the ground …

Excavación autónoma con LHD utilizando aprendizaje reforzado profundo

RA Salas Osorio - 2024 - repositorio.uchile.cl
La transicion hacia una miner´´ ıa subterranea cada vez m´ as profunda requiere
automatizar la ma-´ quinaria para poder operar en condiciones demasiado peligrosas para …

A real-time estimation method of soil-bucket interaction of an autonomous excavator via marching cube and constructive solid geometry methods

FH Sheikhha, J Seo - Engineering Proceedings, 2022 - mdpi.com
In this paper, a combination of marching cubes and the constructive solid geometry method
were merged to develop a simple, fast, and accurate method to estimate the shape of the …