Results 31 to 40 of about 11,368,013 (189)

Characterization of tool clamping conditions in forging hammers [PDF]

open access: yes, 2022
The present work addresses the topic of die clamping at the forging hammer in the context of the definition of a current requirement profile as well as the evaluation of individual influencing variables on the clamping process.
Robert Tehel   +7 more
core   +1 more source

Improving the Hybrid Electromagnetic Clamping System by Reducing the Leakage Flux and Enhancing the Effective Flux

open access: yesEnergies, 2019
In most industrial fields, mechanical clamping methods are traditionally used to transport heavy loads such as steel structures by fastening the load using bolts and nuts.
Soo-Whang Baek, Keun-Young Yoon
doaj   +1 more source

Effect of clamping force on the delamination onset and growth in bolted composite laminates [PDF]

open access: yes, 2012
Clamping force is a key element that alters the mechanism and sequence of failure in bolted joints of composite laminates. The mode of failure in bolted joints can be controlled by geometrical parameters and the preferred fail safe mode of failure is ...
C. Soutis   +8 more
core   +1 more source

基于滑移的金属带式无级变速器夹紧力控制系统的研究

open access: yesJixie chuandong, 2013
In order to improve the transmission inefficiency about clamping force control of Metal V-belt Continuously Variable Transmission(CVT),a control method of clamping force based on slip is presented.Dynamic slip model is founded,and slip factor is set to ...
薛殿伦, 刘恺, 钟鑫
doaj  

Optimization Method of the Clamping Force for Large Cabin Parts

open access: yes, 2023
In order to realize the stable clamping of large cabin parts, this paper studied the clamping force optimization of the clamping mechanism for large-mass and large-size cabin parts. Firstly, three kinds of contact models are introduced.
Yijv Luan   +3 more
core   +1 more source

Characterizing the Vibration Responses of Flexible Workpieces during the Turning Process for Quality Control

open access: yesApplied Sciences, 2023
The chatter that occurs during the turning operation, especially when cutting a slender and flexible shaft, determines the surface quality of the workpiece and the stability of the machining system.
Chun Li   +5 more
doaj   +1 more source

Simulation and Experiment for Retractable Four-Point Flexible Gripper for Grape Picking End-Effector

open access: yesAgronomy
To address the automation of table grape harvesting, a clamping and cutting integrated, four-point flexible end-effector is designed, based on the biological and mechanical characteristics of grapes.
Xiaoqi Hu, Qian Zhang, Caiqi Hu
doaj   +1 more source

Optimal design and experimental verification of a four-claw seedling pick-up mechanism using the hybrid PSO-SA algorithm

open access: yesSpanish Journal of Agricultural Research, 2022
Aim of study: To develop a novel four-claw seedling pick-up mechanism to integrate penetration and clamping into one process, realizing picking up seedlings stably and efficiently.
Fei Li, Jin Lei, Weibing Wang, Bao Song
doaj   +1 more source

Controlled 3D rotation of biological cells using optical multiple-force clamps

open access: yesBiomedical Optics Express, 2014
Controlled three-dimensional (3D) rotation of arbitrarily shaped objects in the observation space of optical microscopes is essential for realizing tomographic microscope imaging and offers great flexibility as a noncontact micromanipulation tool for biomedical applications.
Yoshio, Tanaka, Shin-Ich, Wakida
openaire   +2 more sources

Design and experiment of flexible clamping device for pepper plug seedlings

open access: yesAdvances in Mechanical Engineering, 2022
At present, there are leakage and injury of pepper seedlings in the process of seedling transplantation. Based on the mechanical properties of pepper stem, a clamping mechanism with the function of crab pincers is designed using bionics principle.
Hu Shuangyan, Hu Minjuan, Zhang Wenyi
doaj   +1 more source

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