Results 51 to 60 of about 58,129 (202)

Humanoid robot orientation stabilization by shoulder joint motion during locomotion [PDF]

open access: yes, 2013
Arm swing action is a natural phenomenon that emerges in biped locomotion. A shoulder torque reference generation method is introduced in this paper to utilize arms of a humanoid robot during locomotion.
Erbatur, Kemalettin   +4 more
core   +1 more source

Influence Analysis of Suspended Monorail Track Beam on Vehicle Running Stability

open access: yesChengshi guidao jiaotong yanjiu
Objective Influenced by the track beam, the suspended monorail vehicle is prone to yaw motion during running, which significantly affects the vehicle′s stability. Therefore, it is necessary to analyze the causes of the yaw motion to find out the solution
XU Guojie, ZHANG Zhihua, BO Junhua
doaj   +1 more source

Multi-Objective Coordination Control Strategy of Distributed Drive Electric Vehicle by Orientated Tire Force Distribution Method

open access: yesIEEE Access, 2018
In order to improve the extension mileage and ensure the yaw stability of the distributed drive electric vehicle simultaneously, a multi-objective coordination control strategy is presented in this paper, in which the optimal vehicle-state estimation ...
Long Chen   +5 more
doaj   +1 more source

Fuzzy Yaw Rate and Sideslip Angle Direct Yaw Moment Control for Student Electric Racing Vehicle with Independent Motors

open access: yesWorld Electric Vehicle Journal, 2022
In this paper, a new concurrent yaw rate, sideslip angle, and longitudinal-velocity direct yaw moment control (DYC) strategy is proposed to improve the handling and stability of a rear-wheel drive student electric racing vehicle (EV) equipped with two ...
Laith Sami Sawaqed, Israa Hasan Rabbaa
doaj   +1 more source

Computational Fluid Dynamics Simulation Study on Aerodynamic Characteristics under Unfavorable Conditions during Flight Phase in Ski Jumping

open access: yesApplied Sciences
Objective: The stability of the flight phase in ski jumping is crucial for athletes’ performance and safety. This study aims to investigate the influence of unfavorable conditions on aerodynamic characteristics and flight stability through computational ...
Qi Hu, Weidi Tang, Yu Liu
doaj   +1 more source

Practical aspects of modeling aircraft dynamics from flight data [PDF]

open access: yes, 1984
The purpose of parameter estimation, a subset of system identification, is to estimate the coefficients (such as stability and control derivatives) of the aircraft differential equations of motion from sampled measured dynamic responses. In the past, the
Iliff, K. W., Maine, R. E.
core   +1 more source

Multi-criteria stability combination for yaw stability control of autonomous vehicles

open access: yesIFAC-PapersOnLine, 2019
Abstract This paper deals with the yaw stability control to enhance the lateral stability of an autonomous vehicle. By considering some of the main existing stability criteria in the literature, a methodology of monitoring vehicle stability by combining multiple stability criteria is developed in this paper.
Gasmi, Asma   +3 more
openaire   +2 more sources

Additional Yaw Moment Control of a 4WIS and 4WID Agricultural Data Acquisition Vehicle

open access: yesInternational Journal of Advanced Robotic Systems, 2015
A four-wheel independent steering (4WIS) and a four-wheel independent driving (4WID) agricultural data acquisition vehicle (ADAV) system was designed to monitor and manage the growing status of bio-energy crops.
Dawei Jiang   +4 more
doaj   +1 more source

Collaborative Engineering Environments. Two Examples of Process Improvement [PDF]

open access: yes, 1998
Companies are recognising that innovative processes are determining factors in competitiveness. Two examples from projects in aircraft development describe the introduction of collaborative engineering environments as a way to improve engineering ...
Bijwaard, D.J.A.   +2 more
core   +3 more sources

Decoupling Control of Yaw Stability of Distributed Drive Electric Vehicles

open access: yesWorld Electric Vehicle Journal
Most of the research on driving stability control of distributed drive electric vehicles is based on a yaw motion design controller. The designed controller can improve the lateral stability of the vehicle well but rarely mentions its changes to the roll
Weijun Wang   +5 more
doaj   +1 more source

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