Results 41 to 50 of about 11,368,013 (189)

Comparative Evaluation of Electro-Mechanical Brake Clamping Force Estimation and Sensor Compensation Control Method for High-Speed-Train

IEEE Access
Recently, with the emergence of electro-mechanical brake (EMB) devices, a control method for an electric motor to replace the existing pneumatic actuator has been studied.
Seungkoo Baek
doaj   +1 more source

Electrostatic All-Passive Force Clamping of Charged Nanoparticles [PDF]

In the past decades, many techniques have been explored for trapping microscopic and nanoscopic objects, but the investigation of nano-objects under arbitrary forces and conditions remains nontrivial.
Dechant, A., Tuna, Y., Dechant, Andreas, Lutz, Eric, Sandoghdar, Vahid, Sandoghdar, V., Kashkanova, Anna D., Al-Hiyasat, A., Al-Hiyasat, Amer, Tuna, Yazgan, Kashkanova, A., Lutz, E.   +11 more
core   +2 more sources

*WINNER* Impedance-based NDE through Instrumented Fixtures; Effects of Clamping Force on Defect-detection Capabilities

, 2021
Electromechanical impedance measurements allow for a rapid assessment of structural integrity by providing insights into its dynamic response.
Barkat, Mehedi, Albakri, Mohammad, Oyekola, Peter   +2 more
core   +1 more source

SIMULATION OF WORKPIECE DEFORMATION CAUSED BY RELEASING THE CLAMPING FORCE

, 2013
A novel algorithm to predict machining error caused by releasing the clamping force is put forward in this paper. First, the deformity of the workpiece by clamping force is calculated using FEM.
Liu Zhang, Xiao-Dong Shao, Si-Meng Liu, Zhao-Xu Lin   +3 more
core   +1 more source

The Importance of the Application Sequence of Clamping Forces on Workpiece Accuracy

, 1992
The effect of the application sequence of clamping forces on the mounting accuracy of a workpiece is investigated mathematically and experimentally. It is shown that clamping sequence causes a change in workpiece position on the machine tool.
C. Cogun
core   +1 more source

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

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

IMPACT OF CREEP ON FLANGE CLAMPING FORCE [PDF]

, 2018
The study presents a numerical analysis of the impact of creep in thermoplastic stub ends on the flange clamping force of a thermoplastic pipe flange connection.
Roman Gratza, Gratza, Roman, Ridoško, Tomáš, Jan Ekr, Jiří Kytýr, Kytýr, Jiří, Ekr, Jan, Jan Plášek, Tomáš Ridoško, Plášek, Jan   +9 more
core   +2 more sources

Clamping force sensors in three-jaw chucks

, 2022
S.512-516 : Abb.,Lit.Chucking force monitoring with consideration of forces and stresses in the jaw. The clamping force of chucks can be measured with wire strain gauges during the machining operation. In order to determine suitable measuring points, the
Stelzer, C., Spur, G.
core   +1 more source

The optimal clamping force option for robotic drilling of stacked aluminum sheets based on shell theory

, 2017
In aircraft assembly, the influence of interlayer burr formation in drilling of stacked metal sheets is an important problem. This article aims to develop a deeply understanding of the relationship between the clamping force and interlayer burr ...
Cong Li, Changyi Lei, Yunbo Bi, Jiangxiong Li   +3 more
core   +1 more source

Variable Universe Fuzzy–Proportional-Integral-Differential-Based Braking Force Control of Electro-Mechanical Brakes for Mine Underground Electric Trackless Rubber-Tired Vehicles

Sensors
Currently, the main solution for braking systems for underground electric trackless rubber-tired vehicles (UETRVs) is traditional hydraulic braking systems, which have the disadvantages of hydraulic pressure crawling, the risk of oil leakage and a high ...
Jian Li, Yuqiang Jiang
doaj   +1 more source