Results 101 to 110 of about 1,850,889 (292)

Sliding mode control of electronic mechanical braking system based on new power exponential

open access: yes机车电传动
Clamping force control is an important aspect of electronic mechanical braking (EMB) systems used in trains. Given the fluctuations in braking torque and pressure caused by the thickness differences, mechanical interference, and end face runout of the ...
CHANG Jiujian, WANG Wenlong, ZHANG Yajie
doaj   +2 more sources

The Influence of the Friction Coefficient on the Clamping Force of a Bolted Joint

open access: yesAdvances in Mechanical and Materials Engineering
Clamping force is the most important factor influencing the reliability and durability of a bolt connection. Therefore, it is important to form the correct clamping force when tightening the bolt joint.
Katarzyna Balawender
doaj   +1 more source

Pulley's clamping force and axial position measurements for electro-mechanical continuously variable transmission in automotive applications

open access: yes, 2014
This paper presents clamping force and axial position measurements of secondary pulley clamping force actuator for Electro-mechanical Dual Acting Pulley (EMDAP) Continuously Variable Transmission (CVT).
Tawi, K. B.   +8 more
core   +1 more source

Directional Confinement Governed Ion Transport for Efficient Actuation

open access: yesAdvanced Materials, EarlyView.
Structural anisotropy provides an effective means to regulate ion transport in polymer electrolytes. Directionally aligned channels formed by freeze‐drying provide continuous pathways for ion migration, enhancing ion mobility and simultaneously improving the strain and blocking force of ionic actuators.
Yufei Zhang   +8 more
wiley   +1 more source

Clamping Force Control of Electromechanical Brake Actuator Considering Contact Point between Friction Lining and Brake Disc

open access: yesActuators
Currently, most electromechanical brake (EMB) schemes are only suitable for passenger cars, and their maximum clamping force is insufficient to satisfy the braking demands of commercial vehicles.
Yang Meng   +5 more
doaj   +1 more source

Vitamin C‐Induced Photo‐Redox Threshold Enables High‐Fidelity Volumetric Printing of Collagen

open access: yesAdvanced Materials, EarlyView.
Tomographic volumetric printing (TVP) of native proteins is limited by uncontrolled background crosslinking. Here, vitamin C is introduced as a biocompatible redox regulator to establish a tunable nonlinear polymerization threshold response for TVP.
Bin Wang   +5 more
wiley   +1 more source

Programmable Microgel Degradation in Dynamic Granular Hydrogels Guides Extracellular Matrix Assembly During Tissue Repair

open access: yesAdvanced Materials, EarlyView.
This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to increase porosity enhance cell invasion and provisional ECM remodeling in a muscle injury model, leading to reduced fibrosis and improved regeneration ...
Zhiyuan Chen   +7 more
wiley   +1 more source

Analisis Kuat Jepit (Clamping Force) Sistem Penambat Rel Kereta Api Dengan Metode Eksperimen

open access: yes
This study aims to design a tool for testing the clamping force of railroad fasteners. This tool is used for checking and testing the clamping force of e-clip rail fastening. Inspection of the fastening system is carried out visually and by using a tool,
Tamtomo Adi, Wahyu   +2 more
core   +1 more source

Reconfigurable Pneumatic Clamping Device of Industry Manipulator Based on Toggle-Lever Force Amplifier in Series

open access: yes, 2009
The clamping mechanism plays critical roles in industry manipulator. At present, the clamping mechanism of industry manipulator is most pneumatic drive, which action is rapid.
Yunxia Dou   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy