Results 51 to 60 of about 299,845 (304)

Research on Decoupled Optimal Control of Straight-Line Driving Stability of Electric Vehicles Driven by Four-Wheel Hub Motors

open access: yesEnergies, 2021
The optimal control strategy for the decoupling of drive torque is proposed for the problems of runaway and driving stability in straight-line driving of electric vehicles driven by four-wheel hub motors.
Songlin Yang, Jingan Feng, Bao Song
doaj   +1 more source

A Fuzzy-Logic Approach to Dynamic Bayesian Severity Level Classification of Driver Distraction Using Image Recognition [PDF]

open access: yes, 2020
open access articleDetecting and classifying driver distractions is crucial in the prevention of road accidents. These distractions impact both driver behavior and vehicle dynamics.
Al-Bayatti, Ali Hilal   +6 more
core   +2 more sources

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

The slippage of the driving wheels of a tractor in a cultivated soil and stubble

open access: yesTransport, 2009
The article analyses the relation between the slippage of driving wheels and the traction characteristics of a tractor. The indicators for estimating wheel slippage are a coefficient of tractor weight force utilization for driving wheel grip and a ...
Algirdas Janulevičius   +1 more
doaj   +1 more source

A Friction-Driven Strategy for Agile Steering Wheel Manipulation by Humanoid Robots

open access: yesCyborg and Bionic Systems, 2023
Vehicle driving can substantially enhance the maneuverability of humanoid robots. Agile steering wheel manipulation requires rapid rotation in narrow spaces such as a cab, serving as the foundation for increasing driving speed, especially in an obstacle ...
Zhaoyang Cai   +4 more
doaj   +1 more source

Three omni-directional wheels control on a mobile robot [PDF]

open access: yes, 2004
Traditional two wheels differential drive normally used on mobile robots have manoeuvrability limitations and take time to sort out. Most teams use two driving wheels (with one or two cast wheels), four driving wheels and even three driving wheels.
Fraga, Carlos   +4 more
core  

“This feels like the start of something”: storying the 2010 Exeter Occupation [PDF]

open access: yes, 2013
Competition is, in many ways, a source related to quality in the sense that less competitive firms will be outdistanced through a balance in supply and demand. In high-risk industries, however, safety must be balanced with production, which is not always
Bogfjellmo, Petter Helmersen   +2 more
core   +2 more sources

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Design of driving wheel speed test device based on magnetoelectric sensor

open access: yesJournal of Measurement Science and Instrumentation, 2020
In order to study the transmission efficiency of engine and optimize the structure of driving wheel, the rotational speed storage test device of driving wheel in tracked vehicle based on magnetoelectric sensor was designed.
HOU Zhi-wei   +4 more
doaj  

Power circulation in driveline system when the wheels of tractor and trailer are driven

open access: yesTransport, 2013
In off-road “tractor–trailer” vehicle combinations, the trailer can be equipped with one or more driving wheels. The distinguishing feature of vehicles with two or more driving axles is distribution of total power between the driving wheels.
Algirdas Janulevičius   +1 more
doaj   +1 more source

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