Results 21 to 30 of about 42,936 (295)

Energy Recovery Strategy Numerical Simulation for Dual Axle Drive Pure Electric Vehicle Based on Motor Loss Model and Big Data Calculation

Complexity, 2018
Aiming at the braking energy feedback control in the optimal energy recovery of the two-motor dual-axis drive electric vehicle (EV), the efficiency numerical simulation model based on the permanent magnet synchronous motor loss was established.
Huiyuan Xiong, Xionglai Zhu, Ronghui Zhang   +2 more
doaj   +1 more source

Sliding Mode Control of Vehicle Equipped with Brake-by-Wire System considering Braking Comfort

Shock and Vibration, 2020
For passengers, the most common feeling during running on the bumpy road is continuous vertical discomfort, and when the vehicle is braking, especially the emergency braking, the instantaneous inertia of the vehicle can also cause a strong discomfort of ...
Shuai Chen, Xilong Zhang, Jizhong Wang
doaj   +1 more source

Magnetic braking in young late-type stars: the effect of polar spots

, 2007
The concentration of magnetic flux near the poles of rapidly rotating cool stars has been recently proposed as an alternative mechanism to dynamo saturation in order to explain the saturation of angular momentum loss.
A. Aibéo, J. J. G. Lima, J. M. Ferreira, Newkirk   +3 more
core   +1 more source

Toroidal modeling of penetration of the resonant magnetic perturbation field [PDF]

, 2013
A toroidal, quasi-linear model is proposed to study the penetration dynamics of the resonant magnetic perturbation (RMP) field into the plasma. The model couples the linear, fluid plasma response to a toroidal momentum balance equation, which includes ...
Kirk, A., Liu, Yueqiang, Sun, Y.
core   +2 more sources

Optimal design and verification through bench experiment to secure structural stability and improve thermodynamic performance of ventilated brake disc

Advances in Mechanical Engineering, 2023
In this study, the thermodynamic performance of a ventilated brake disc was improved by securing structural stability and verified through bench experiments.
Soojin Park, Di Sun, Changhwan Jang, Jinho Kim   +3 more
doaj   +1 more source

Research on Electronic Brake Force Distribution and Anti-Lock Brake of Vehicle Based on Direct Drive Electro Hydraulic Actuator

International Journal of Automotive Engineering, 2020
In order to effectively improve the vehicle safety, this paper proposed an electronic brake force distribution scheme and an anti-lock brake scheme for passenger car based on a novel brake-by-wire system. The brake-by-wire system was introduced at first,
Xiaoxiang Gong, Lixia Qian, Weiguo Ge, Juan Yan   +3 more
doaj   +1 more source

About Braking of Wheeled Vehicle Equipped with Automated Brake Control System

Наука и техника, 2022
The paper proposes a method for determining a vehicle stopping distance based on a braking rate and a coefficient of using an adhesion force by an automated control system for regulating a braking force on the example of a multi-axle vehicle.
D. N. Leontiev, V. A. Bogomolov, V. I. Klymenko, L. A. Ryzhyh, S. I. Lomaka, A. V. Suhomlin, A. V. Kuripka, A. A. Frolov   +7 more
doaj   +1 more source

The effect of load distribution within military load carriage systems on the kinetics of human gait [PDF]

, 2010
Military personnel carry their equipment in load carriage systems (LCS) which consists of webbing and a Bergen (aka backpack). In scientific terms it is most efficient to carry load as close to the body's centre of mass (CoM) as possible, this has been ...
Abe, Attwells, Birrell, Birrell, Cavanagh, Challis, Coombes, Datta, Fiolkowski, Harman, Harman, Harman, Harman, Hsiang, Kinoshita, Knapik, Knapik, Koulmann, Legg, Lloyd, Lloyd, MacKinnon, Martin, Polcyn, Roger A. Haslam, Schiffman, Stewart A. Birrell, Tilbury-Davis   +27 more
core   +1 more source

Optimal allocation method of electric/air braking force of high-speed train considering axle load transfer

High-Speed Railway
Reasonable distribution of braking force is a factor for a smooth, safe, and comfortable braking of trains. A dynamic optimal allocation strategy of electric-air braking force is proposed in this paper to solve the problem of the lack of consideration of
Feng Guo, Jing He
doaj   +1 more source

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

Advanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source