Results 31 to 40 of about 24,756,041 (332)

Effectiveness of Flashing Brake and Hazard Systems in Avoiding Rear-End Crashes

Advances in Mechanical Engineering, 2014
Three experiments were conducted to examine the effectiveness of two forward crash warning systems, a flashing brake system and a flashing hazard system, using an advanced driving simulator.
Guofa Li, Wenjun Wang, Shengbo Eben Li, Bo Cheng, Paul Green   +4 more
doaj   +1 more source

Utjecaj sustava za kočenje na brzinu teretnih vozila

Promet (Zagreb), 2012
The article deals with the benefits of additional brake systems,and especially the potential to increase the travellingspeed without an impact of safety and without additional energysupply.
Ivan Smerdu
doaj   +1 more source

Method and results of experimental determination of friction coefficients of some automobile brake shoe

Вестник СибАДИ, 2023
Introduction. Road safety is largely determined by the technical condition of the vehicle, and especially control systems. The braking system is one of them. To improve its efficiency, various assistive electronic systems are now widely used.
N. V. Holshev, A. Yu. Konev, S. M. Vedishchev, A. V. Prokhorov   +3 more
doaj   +1 more source

INVESTIGATION OF DYNAMIC FRICTION COEFFICIENT IN BRAKE SYSTEMS [PDF]

Proceedings on Engineering Sciences, 2019
In this paper, the research of friction coefficient changes in the tribopairs carbon-fiber-reinforced silicon carbide (C/SiC) – steel 37Cr4 and C/SiC – steel C22 used in cars brake systems was carried out for the selection of suitable materials and ...
Pavel KOVALENKO, Svetlana PEREPELKINA
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

Advanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat, Mojtaba Karamimoghadam, Mohammadreza Lalegani Dezaki, Ali Zolfagharian, Giuseppe Casalino, Antonio Mateo, Mahdi Bodaghi   +6 more
wiley   +1 more source

Motor Vehicle Brake Pad Wear—A Review

Vehicles
The paper offers an overview of the motor vehicle brake pad wear process. Considering the types of wear that occur between the pads and the disc, the study begins by presenting Archard’s fundamental wear law. It explains how the hardness and roughness of
Ştefan Voloacă, Alexandro Badea-Romero, Francisco Badea-Romero, Marius Florin Toma   +3 more
doaj   +1 more source

On Drum Brake Squeal—Assessment of Damping Measures by Time Series Data Analysis of Dynamometer Tests and Complex Eigenvalue Analyses

Machines, 2023
Brake squeal—an audible high-frequency noise phenomenon in the range between 1 kHz and 15 kHz resulting from self-excited vibrations—is one of the main cost drivers while developing brake systems.
Nils Gräbner, Dominik Schmid, Utz von Wagner   +2 more
doaj   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

Advanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv, Haifu Sun, Wenxiang Tang, Yonggang Li, Zhonglai Qian, Lihui Hong, Chong Chen, Hongye Li, Jiaxiang Bai, Yusen Qiao, Mingming Liu   +10 more
wiley   +1 more source

The effects of filling characteristics on the longitudinal forces developed in the braking train [PDF]

MATEC Web of Conferences, 2019
Determination of longitudinal dynamic forces, size assessment as well as their distribution in the train body is, and will be a subject of global research.
Crăciun Camil Ion, Cruceanu Cătălin
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