Results 31 to 40 of about 40,194 (357)

A novel mechanical design of disc brakes for fault diagnosis and monitoring positive braking pressure in mine hoist

open access: yesAdvances in Mechanical Engineering, 2019
As the final executor of the braking system of coal mine hoists, the disc brake directly affects the safety and reliability of mine hoists. Aimed to the problem of failure of hoist disc brake, according to its structural characteristics and functional ...
Guiyun Xu   +4 more
doaj   +1 more source

Numerical optimisation and experimental validation of divided rail freight brake disc crown

open access: yesJournal of Modern Transportation, 2018
In this study, numerical optimisation and experimental validation of a divided rail freight brake disc crown made of grey cast iron EN-GJL-250 is presented. The analysed brake disc is used in rail freight wagons and possesses a load capacity of 22.5 tons
Uroš Grivc   +2 more
doaj   +1 more source

Transient thermal response of solid, pinned and highly porous ventilated brake discs [PDF]

open access: yes, 2015
During braking, heat is generated due to frictional contact between the brake pads and the brake disc (rotor) of a vehicle. At elevated temperatures, brake fade may occur, leading to potentially catastrophic brake failure in a vehicle.
Mew, Timothy
core  

Brake disc modal behaviour

open access: yesUniversity of Pitesti. Scientific Bulletin - Automotive Series, 2017
To study the behavior of the braking system in noise and vibration analysis, due to its complexity, numerical models based on finite element analysis are used. The dynamic structural characteristics of the braking system components are strongly coupled to the modal behavior.
Anca Alexandra IORDACHE   +2 more
openaire   +1 more source

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

open access: yesAdvanced 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   +10 more
wiley   +1 more source

INSPECTING A BUMP TEST IN THE MAINTENANCE OF A 1200-CC DAIHATSU SIGRA DISC BRAKE

open access: yesJurnal Ilmiah SINERGI, 2019
A motorized vehicle needs a system that can not only reduce the speed and stop the vehicle but can also serve as a safety tool and ensure a safe distribution which is called a braking system. It is important to conduct maintenance of a disc brake that is
Subekti Subekti   +3 more
doaj   +1 more source

VISUALISASI DISTRIBUSI PANAS PADA DISK BRAKE SEMAR-T MENGGUNAKAN ANSYS CFX [PDF]

open access: yes, 2013
This paper examines the phenomenon of heat distribution on the disk brake while braking. Heat distributions on brake disk are caused by changes a kinetic energy to mechanical energy.
Adyatama, Hafidz
core  

Membrane Vesicles from Lacticaseibacillus Casei BL23 Exhibit Antimicrobial Activity Against Escherichia coli and Immunostimulatory Effects on Human Peripheral Blood Mononuclear Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane vesicles derived from the probiotic Lacticaseibacillus casei BL23 demonstrate antimicrobial properties against Escherichia coli and a potential biological effect in improving the overall survival of C. elegans infected with Pseudomonas aeruginosa. These vesicles stimulated immune responses in primary cells without causing toxicity. Our results
Cecilia L. D'Antoni   +11 more
wiley   +1 more source

Nonlinear Dynamics Analysis of Disc Brake Frictional Vibration

open access: yesApplied Sciences, 2022
The brake system is a key component to ensuring the safe driving and riding comfort of the vehicle, and the friction between the brake disc and the friction plate is the main source of vibration and noise.
Hongyuan Zhang, Jiayu Qiao, Xin Zhang
doaj   +1 more source

Estimation of the normal contact stiffness for frictional interface in sticking and sliding conditions [PDF]

open access: yes, 2019
Modeling of frictional contact systems with high accuracy needs the knowledge of several contact parameters, which are mainly related to the local phenomena at the contact interfaces and affect the complex dynamics of mechanical systems in a prominent ...
Baillet, L.   +4 more
core   +1 more source

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