Results 21 to 30 of about 11,368,013 (189)

Dual-trap optical tweezers with real-time force clamp control [PDF]

open access: yesReview of Scientific Instruments, 2011
Single molecule force clamp experiments are widely used to investigate how enzymes, molecular motors, and other molecular mechanisms work. We developed a dual-trap optical tweezers instrument with real-time (200 kHz update rate) force clamp control that can exert 0–100 pN forces on trapped beads.
Wallin Anders   +3 more
openaire   +4 more sources

Research on Full Brake-By-Wire System and Clamping Force Estimation Strategy Based on Redundant Drive Motors

open access: yesIEEE Access, 2023
In this study, a full brake-by-wire system with a dual-drive motor as a redundant power source and a planetary roller screw (PRSM) as a motion conversion mechanism is proposed for automated driving and wire-controlled chassis. Its parameters are matched,
Liang Chu, Pengh Zhu, Cheng Chang
doaj   +1 more source

Research on Rapid and Accurate Fixture Design for Non-Intervention Machining of Complex Parts

open access: yesMetals, 2022
Aerospace parts have the characteristics of complex shape and high machining accuracy, the machining processes of which is complicated and diverse. Numerous special tooling fixtures need to be designed to ensure the smooth implementation of the machining
Guozhi Ding   +4 more
doaj   +1 more source

Design and Implementation of an Electromechanical Brake System [PDF]

open access: yesEngineering and Technology Journal, 2022
Nowadays, hydraulic brakes are already being replaced by electromechanical brakes (EMB) to improve quick-response brakes, efficient fuel consumption, environmentally sound, simple maintenance, and enhanced safety design.
Haider Faisal   +2 more
doaj   +1 more source

Reduction of impact force and stress during high-speed operation based on hybrid control of positioning and force for injection molding machine

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Injection molding machines are one of the industrial machines producing plastic products. They have been required to improve repeatability for quality stability and speed up for mass production.
Kohtaroh MINODA, Shinji WAKUI
doaj   +1 more source

Design and simulation of clamping force control based on the force estimation for the EMB actuator [PDF]

open access: yes, 2020
Design and simulation of clamping force control based on the force estimation for the EMB actuatorDesign and simulation of clamping force control based on the force estimation for the EMB ...
Rahul Joseph Konidena
core  

Optimization process parameters and adaptive quality monitoring injection molding process for materials with different viscosity

open access: yesPolymer Testing, 2022
Injection molding is a cyclic process of producing plastics products by injecting molten plastic materials. There is much complexity in the process because it is a highly non-linear process; many factors affect the product quality after long-run ...
Chi-Wei Su   +6 more
doaj   +1 more source

Optimization of CVT Efficiency Based on Clamping Force Control

open access: yesIFAC-PapersOnLine, 2018
Abstract In order to improve the transmission efficiency of CVT under various driving conditions, this paper proposes an integrated control strategy for optimization of clamping force in pulley. The strategy is based on driving conditions identification and slip trend observer. A Simulink-AMESim co-simulation model is established.
Wu Guang-bin, Lu Yan-hui, Xu Xiao-wei
openaire   +1 more source

SIMULATION OF MOBILE ROBOT CLAMPING MAGNETS BY CIRCLE-FIELD METHOD

open access: yesТехнічна електродинаміка, 2021
There are a list of complicated tasks need to be solved to increase the working productivity and decrease working cost in modern shipbuilding and ship repair.
О.О. Черно   +5 more
doaj   +1 more source

Gap and Force Adjustment during Laser Beam Welding by Means of a Closed-Loop Control Utilizing Fixture-Integrated Sensors and Actuators

open access: yesApplied Sciences, 2023
The development of adaptive and intelligent clamping devices allows for the reduction of rejects and defects based on weld discontinuities in laser-beam welding.
Klaus Schricker   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy