Results 51 to 60 of about 1,850,889 (292)

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

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +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  

The Role of Ultra‐Thin Passive Films and Organic Adsorbates on Aluminum Chips for a Friction‐Induced Solid‐State Recycling Process

open access: yesAdvanced Engineering Materials, EarlyView.
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller   +3 more
wiley   +1 more source

Research of Clamping Force Fuzzy Control of CVT based on Safety Factor Method

open access: yesJixie chuandong, 2018
Clamping force control is one of the key technologies of metal V-belt Continuously Variable Transmission( CVT) control. The absolute safety coefficient method can guarantee the minimum system clamping force of no-load,but its clamping force margin is too
Guo Wei   +3 more
doaj  

Green Manufacturing: A Lever-Wedge Self-Locking Force Amplifying Clamping Device Driven by Linear Motor

open access: yes, 2010
Here introduces a kind of clamping device which is driven by linear motor and makes use of lever-wedge serial mechanism to amplify input force and to realize self-locking.
Guang Ju Si   +3 more
core   +1 more source

Investigation of Resonance Characteristics of More Than 10 000 Metal‐Coated Silicon MEMS Cantilevers Using Machine Learning

open access: yesAdvanced Engineering Materials, EarlyView.
More than 10 000 metal‐coated silicon MEMS cantilevers are fabricated and characterized to build a large‐scale experimental dataset spanning multiple vibrational modes. Machine learning algorithms are benchmarked to predict resonance frequency and quality factor, with ensemble based models achieving accuracy approaching experimental uncertainty.
Sina Zare Pakzad   +8 more
wiley   +1 more source

Analysis of Clamping Condition and Research of Clamping Force About the Forging Manipulator

open access: yes工程科学与技术, 2014
:On the issues of that the traditional determination method of clamping force has a large error in calculation and failed to guide the construction design of clamping device effectively, the actual application condition of forging manipulator was ...
杨晋, 张文波, 姜峰
doaj  

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Internal circulation clamping system with supplementary volume for small and medium types of two-platen injection molding machine

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
Compared with the traditional three-platen injection molding machine, the two-platen injection molding machine has many potential advantages such as space and material saving, uniform clamping force, etc.
Jian Wang, Lu Yang
doaj   +1 more source

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