Results 21 to 30 of about 4,535,109 (297)

Material removal mechanism in rotary in-feed grinding - Modeling and analysis -

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
The rotary in-feed grinding is the most promising process to ensure the controllability of wafer geometry including the thickness and flatness. This makes it be widely applied into manufacturing of mono-crystal wafers, such as silicon, silicon carbide ...
Wentong LU   +5 more
doaj   +1 more source

Magnetic bead-based DNA extraction and purification microfluidic chip [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A magnetic bead-based DNA extraction and purification device has been designed to be used for extraction of the target DNA molecules from whole blood sample.
Azimi, Sayyed Mohamad
core   +7 more sources

Cutting Mechanics of Turning with Actively Driven Rotary Tool

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
In this paper, turning with actively driven rotary tool method was investigated. The main purpose of the present work is to examine influences of machining conditions especially the tool rotational speed and direction upon the cutting force components ...
Suryadiwansa HARUN   +2 more
doaj   +1 more source

Induction of Highly Dynamic Shock Waves in Machining Processes with Multiple Loads and Short Tool Impacts

open access: yesApplied Sciences, 2019
In order to study the mechanical loads of a workpiece in manufacturing processes such as single-tooth milling, in-process measurements of workpiece deformations are required.
Andreas Tausendfreund   +2 more
doaj   +1 more source

Chip formation processes and characteristics tool wear during turning structural steel [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2016
In this article researches of kinetics of wear of the cutting edges of the tool are executed and comparison of the received results to the nature of change of deformation characteristics of a сhip formation processes is made.
Gusev A.V., Zakuraev V.V.
doaj   +1 more source

Simulation of the Chip Formation

open access: yesDEStech Transactions on Engineering and Technology Research, 2016
The article deals with the simulation of chip formation at different ratios between the rounded cutting edge and cutting thickness. Aim of the research has been focused on the interpretation of new knowledge from the cutting theory. Authors have tried to understand the theory of cutting process by means of simulation and provide the recommendations for
Katarina MONKOVA   +3 more
openaire   +2 more sources

Ultrasonic Vibration-Assisted Machining Particle-Reinforced Al-Based Metal Matrix Composites—A Review

open access: yesMetals
Particle-reinforced Al-based matrix composites have great potential for application in aerospace, automotive manufacturing, and defense due to their high strength, hardness, and excellent wear and corrosion resistance.
Xiaofen Liu, Yifeng Xiong, Qingwei Yang
doaj   +1 more source

Modeling of Ti6Al4V Alloy Orthogonal Cutting with Smooth Particle Hydrodynamics: A Parametric Analysis on Formulation and Particle Density

open access: yesMetals, 2019
Computational modeling is a widely used method for simulation and analysis of machining processes. Smooth particle hydrodynamics (SPH) is a comparatively recently developed method that is used for the simulation of processes where high strains and ...
Adam D. Lampropoulos   +2 more
doaj   +1 more source

Influence of the Material Production Route on the Material Properties and the Machinability of the Lead-Free Copper-Zinc-Alloy CuZn40 (CW509L)

open access: yesMetals
To improve the machinability properties of CuZn-alloys, these are alloyed with the element lead. Due to its toxicity, a variety of legislative initiatives aim to reduce the lead content in CuZn-alloys, which results in critical machinability problems and
Kilian Brans   +3 more
doaj   +1 more source

An experimental research on the machinability of a high temperature titanium alloy BTi-6431S in turning process

open access: yesManufacturing Review, 2018
Titanium alloys are extensively applied in the aircraft manufacturing due to their excellent mechanical and physical properties. At present, the α + β alloy Ti6Al4V is the most commonly used titanium alloy in the industry.
Gao Yanfeng   +3 more
doaj   +1 more source

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