Results 31 to 40 of about 18,137 (262)

Proposal of the road surface friction coefficient real-time estimation method

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
For Autonomous Driving (AD) system or vehicle behavior control, it is important to know the friction coefficient of the road surface accurately. It is because the lateral and the longitudinal force characteristics of the tire depend on the road surface ...
Yuuki SHIOZAWA, Hiroshi MOURI
doaj   +1 more source

Large‐scale implementation of floating car data monitoring road friction

open access: yesIET Intelligent Transport Systems, 2021
In Sweden today, friction measurements are performed manually, often using methods generating spot‐wise measurements. Because the low numbers of measurements provided by these methods are insufficient to follow up on the friction requirements set by the ...
S. Sollén, J. Casselgren
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Grid Search Based Tire-Road Friction Estimation

open access: yesIEEE Access, 2020
The tire-road friction coefficient (μmax) is an important input for vehicle dynamics control system and automated driving modules. However, reliable and accurate measurement of this parameter is difficult and costly in mass-produced vehicles and ...
Liang Shao   +3 more
doaj   +1 more source

PID electro-hydraulic cylinder force tracking system with friction compensation [PDF]

open access: yesMATEC Web of Conferences, 2018
Friction can be found in all mechanical systems, and is the cause of control tracking error. In this article, LuGre friction model for symmetric hydraulic cylinder was studied and obtained experimentally.
Chanbua Weerapong, Pinsopon Unnat
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Estimation of Road Friction Coefficient in Different Road Conditions Based on Vehicle Braking Dynamics

open access: yesChinese Journal of Mechanical Engineering, 2017
The accurate estimation of road friction coefficient in the active safety control system has become increasingly prominent. Most previous studies on road friction estimation have only used vehicle longitudinal or lateral dynamics and often ignored the ...
You-Qun Zhao   +4 more
doaj   +1 more source

Tyre-Road friction Coefficient: Estimation Adaptive System

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
This paper offers an upgraded method for estimating the magnitude of friction between tyres of a motor vehicle and a road surface while investigating road accidents. The above-mentioned method is based on the resultant data of tyre-and-road interworking
А.А. Кашканов   +3 more
doaj   +1 more source

Observer-Based Coordinated Control for Blended Braking System with Actuator Delay

open access: yesActuators, 2021
The coordinated control of a blended braking system is always a difficult task. In particular, blended braking control becomes more challenging when the braking actuator has an input time-delay and some states of the braking system cannot be measured. In
Wenfei Li   +5 more
doaj   +1 more source

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