Results 91 to 100 of about 3,604 (206)

Providing of tactical and technical characteristics of military caterpillar and wheeled vehicles on stage of design researches [PDF]

open access: yes, 2016
У роботі міститься постановка задачі забезпечення тактико-технічних характеристик військових гусеничних і колісних машин на етапі проектних досліджень. Запропонована адаптація методу узагальненого параметричного моделювання до розв'язання задач аналізу ...
Борисенко, Сергій Вікторович   +7 more
core   +1 more source

Autonomous Locomotion Mode Transition Simulation of a Track-legged Quadruped Robot Step Negotiation

open access: yes, 2019
Multi-modal locomotion (e.g. terrestrial, aerial, and aquatic) is gaining increasing interest in robotics research as it improves the robots environmental adaptability, locomotion versatility, and operational flexibility.
Davies, K. A.   +2 more
core  

Modelling of Truck Tire–Rim Slip on Sandy Loam Using Advanced Computational Techniques

open access: yesGeotechnics
Vehicles often experience low tire pressures and high torques in off-road operations, making tire–rim slip likely. Tire–rim slip is undesirable relative rotation between the tire and rim, which, in this study, is measured by the relative tire–rim slip ...
William Collings   +3 more
doaj   +1 more source

Comparison of two soil tillage treatments for winter barley-soybean growing based only on residual nitrogen after soybean [PDF]

open access: yes, 2008
The winter barley crop growing has not been adequately researched regarding soil tillage systems, especially in crop rotation with the soybean, both crops gaining importance as food or fodder.
Babic, D.   +6 more
core  

Estevastus ja estetyö maastossa liikkuvien koneiden kulkumalleissa [PDF]

open access: yes, 1996
KatsausArtikkelissa tarkastellaan metsäkuljetusten maastoluokituksen ja kulkumallituksen välistä vuorovaikutusta sekä kehitetään teoreettinen viitekehys estevastuksen ja estetyön laskemiseksi.
Saarilahti, Martti
core   +1 more source

A Hybrid Approach for Trajectory Control Design

open access: yes, 2019
This work presents a methodology to design trajectory tracking feedback control laws, which embed non-parametric statistical models, such as Gaussian Processes (GPs). The aim is to minimize unmodeled dynamics such as undesired slippages.
Freda, Luigi   +2 more
core  

Application of Terramechanics in Off-road Vehicle Performance Prediction

open access: yesDEStech Transactions on Engineering and Technology Research, 2018
This paper is an introduction of terramechanics and its application in off-road vehicle mobility prediction. Firstly the concept of terramechanics is introduced. Terramechanics is an important branch of applied mechanics in which the interaction between the vehicle and its operating terrain is studied.
Han WANG   +5 more
openaire   +2 more sources

Establishment of a Neural Network-Based Prediction Model for Wheel–Sand Dynamics

open access: yesWorld Electric Vehicle Journal
With the expansion of electric vehicle (EV) applications into unstructured sandy terrains such as deserts, accurately characterizing tire–sand dynamic interactions is essential for enhancing off-road performance.
Zhang Ni   +4 more
doaj   +1 more source

Friction torque, temperature and roughness in roll-slip phenomenon for polymer–steel contacts [PDF]

open access: yes, 2011
The current study gives an insight of the roll-slip phenomenon of polymer-metal pair where priority is given to measurement techniques, test duration and the behavior of the polymer. A systematic tribological measurement was used to identify the friction
Andó, Mátyás   +4 more
core  

Design optimization of a lightweight rocker–bogie rover for ocean worlds applications

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Relatively recent discoveries have shown that large quantities of water can be found on moons of some of the planets among the gas giants in our solar system.
Hari Nayar   +8 more
doaj   +1 more source

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