Results 81 to 90 of about 3,604 (206)

Robotic weeding of a maize field based on navigation data of the tractor that performed the seeding (Preprint) [PDF]

open access: yes
This research presents robotic weeding of a maize field based on navigation data of the tractor that performed the seeding. The availability of tractors equipped with RTK-DGPS based automatic guidance potentially enables robots to perform subsequent ...
Asselt, C.J., van   +3 more
core   +2 more sources

A study of volumetric contact modelling approaches in rigid tyre simulation for planetary rover application [PDF]

open access: yes, 2014
© Inderscience Enterprises Ltd. The original source of publication is available at InderScience. Petersen, W., & McPhee, J. (2014). A study of volumetric contact modelling approaches in rigid tyre simulation for planetary rover application. International
McPhee, John, Petersen, Willem
core   +1 more source

Slip-compensated odometry for tracked vehicle on loose and weak slope

open access: yesROBOMECH Journal, 2017
Odometry is widely used to localize wheeled and tracked vehicles because of its simplicity and continuity. Odometric calculations integrate the wheel or track’s rotation speed. The accuracy of position thus calculated, is affected by slippage between the
Genki Yamauchi   +3 more
doaj   +1 more source

Static tire properties analysis and static parameters derivation to characterising tire model using experimental and numerical solutions [PDF]

open access: yes, 2016
Tire-ground interaction plays substantial role in determining vehicle kinetics and kinematics yet a clear understanding of such an interaction outputs is complex process.
Wei, Chongfeng, Yang, Xiaoguang
core   +1 more source

Do lunar rover wheels sink equally on Earth and Moon?

open access: yesResults in Physics, 2019
There has been a long discussion on how the low-gravity effects that LRUs (Lightweight Rover Units) on the Moon will experience, can affect mission planning and surface operations.
A.J.R. Lopez-Arreguin   +2 more
doaj   +1 more source

Terramechanics-based investigation of grouser shape for rigid wheels: Comparison between rectangular and trapezoidal grousers

open access: yesCogent Engineering, 2020
It is important to further improve the traveling performances of the moon/planetary exploration rovers. To achieve this, we investigated the grouser shape of rigid wheels for use in such rovers, focusing particularly on rectangular and trapezoidal ...
Hirotaka Suzuki   +4 more
doaj   +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  

An Improved Optimal Slip Ratio Prediction considering Tyre Inflation Pressure Changes [PDF]

open access: yes, 2015
The prediction of optimal slip ratio is crucial to vehicle control systems. Many studies have verified there is a definitive impact of tyre pressure change on the optimal slip ratio.
Gu, Fengshou   +4 more
core   +2 more sources

Methodical Problems in Organic Farming Research [PDF]

open access: yes, 2002
Workshop presentation with particular focus on values, transferability and praxis relevance of organic farming research. Examples from agricultural engineering lead to the conclusion, that prototype farming, goal oriented project management ...
Schäfer, Winfried
core  

Dynamic simulation on vibration control of marching tank gun based on adaptive robust control

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
In order to better understand the dynamic behavior and decrease the muzzle vibration of marching tank, a mechanical–electrical–hydraulic integrated dynamic model of marching tank was established based on a novel dynamic co-simulation method.
Yu Chen, Guolai Yang, Quanzhao Sun
doaj   +1 more source

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