Results 71 to 80 of about 957,985 (202)

ANALYSIS AND SELECTION OF RATIONAL CUTTING MODES WHILE USING HARD-ALLOY TOOL FOR SHAFT TURNING

open access: yesНаука и техника, 2018
Turning machining of such parts as shafts is considered as the most widely-spread method formanufacturing units, mechanisms and machinery. While doing so it is necessary to ensure high quality of shaft turning with the help of a hard-alloy tool (accuracy
V. K. Sheleg   +2 more
doaj   +1 more source

On the existence conditions of surface spin wave modes in (Ga,Mn)As thin films

open access: yes, 2015
Spin-wave resonance (SWR) is a newly emerged method for studying surface magnetic anisotropy and surface spin-wave modes (SSWMs) in (Ga,Mn)As thin films.
Puszkarski, H., Tomczak, P.
core   +1 more source

Experimental Study on the Influence on Vibration Characteristics of Thin Cylindrical Shell with Hard Coating under Cantilever Boundary Condition

open access: yesShock and Vibration, 2017
This research has experimentally investigated the influence on vibration characteristics of thin cantilever cylindrical shell (TCS) with hard coating under cantilever boundary condition.
Hui Li   +3 more
doaj   +1 more source

Hydrodynamic Modes for Granular Gases

open access: yes, 2003
The eigenfunctions and eigenvalues of the linearized Boltzmann equation for inelastic hard spheres (d=3) or disks (d=2) corresponding to d+2 hydrodynamic modes, are calculated in the long wavelength limit for a granular gas.
A. Goldshtein   +13 more
core   +1 more source

Experimental Analysis of Communitation Process of Power Semiconductor Transistor’s Structures

open access: yesAdvances in Electrical and Electronic Engineering, 2007
The paper deals with testing device designed for experimental examination of processes in power electronics devices during various switching modes is described.
Pavol Spanik   +4 more
doaj  

The space-time structure of the energy deposition into the bulk medium due to jet quenching

open access: yes, 2013
While jet quenching in ultrarelativistic heavy-ion collisions is firmly established as a phenomenon resulting from the interplay between hard perturbative and soft fluid-dynamical Quantum Chromodynamics (or equivalently the interaction between hard ...
Renk, Thorsten
core   +1 more source

Experimental and Theoretical Investigation on the Progressive Breaking Law of Thick and Hard Rock Strata in Deep Mining

open access: yesEnergy Science & Engineering
In response to the dynamic hazards caused by the fracture of thick‐hard strata in deep mining, this study investigates their progressive breaking law by integrating theoretical analysis based on thick plate theory with physical simulation experiments.
Meilu Yu, Jianping Zuo
doaj   +1 more source

3D Fea Of Clear Aligner Lower Anterior Intrusion In Periodontitis

open access: yesInternational Dental Journal
Aim or purpose: Optimize bracketless clear aligner parameters via 3D finite element analysis of dental and periodontal biomechanics during lower anterior intrusion in periodontitis patients, providing clinical guidance.
Weifang Qiu, Yourong Li
doaj   +1 more source

Mode expansion for the density profile of crystal-fluid interfaces: Hard spheres as a test case

open access: yes, 2012
We present a technique for analyzing the full three-dimensional density profiles of a planar crystal-fluid interface in terms of density modes. These density modes can also be related to crystallinity order parameter profiles which are used in coarse ...
Hansen-Goos H   +3 more
core   +1 more source

Design and implementation of OpenStack cloud platform for different storage modes

open access: yesDianxin kexue, 2016
With the development of cloud computing,it is more convenient to implement cloud platform by using open source software,cloud platforms usually use local hard disk or shared storage to store virtual machine file.
Weibin FENG, Yunyong ZHANG, Zhijun WANG
doaj   +2 more sources

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