Results 101 to 110 of about 12,871 (300)

Surface quality improvement of AZ31 Mg alloy by a combination of modified Taguchi method and simple multi objective optimization procedure

open access: yesCogent Engineering
The motive of this study is to evaluate the machinability properties of AZ31 Mg alloy in the face milling operations. Depth of cut, rate of feed and speed of cut are three input variables in the face milling process, while surface roughness (Ra) and tool
Muni Tanuja Anantha   +6 more
doaj   +1 more source

Effect of Reinforcement Content and Cutting Parameters on Tool Wear in Machining of Aluminum Hybrid Composites [PDF]

open access: yesArchives of Metallurgy and Materials
The machinability of aluminum hybrid composites (AHCs) can be enhanced by utilization of optimum composition and cutting parameters. In this study, the machinability of AHCs containing micron-sized TiB2 and B4C particles was investigated using the face ...
I. Sarpkaya   +4 more
doaj   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Effects of Setting Errors (Insert Run-Outs) on Surface Roughness in Face Milling When Using Circular Inserts

open access: yesMachines, 2018
In face milling, the roughness of the machined surface varies due to the movement of the cutting edge. Changes in roughness parameter values in the axis of rotation (symmetry plane) have been examined at a constant depth of cut for symmetrical milling ...
Csaba Felhő, János Kundrák
doaj   +1 more source

A Model for the Prediction of Form Errors in Face Milling and Turning

open access: yesVolume 1: 25th Design Automation Conference, 1999
Abstract A method is proposed for predicting form errors due to both clamping and cutting forces in face milling and turning. It allows complex tool trajectories and workpiece geometries. Error computation is performed by the finite element method. An experimental validation of the model for face milling is presented.
Masset, Luc   +3 more
openaire   +2 more sources

Computer-Aided Optimization of Multiple Constraint Single Pass Face Milling Operations

open access: yes, 2001
Constrained optimization analyses, strategies and CAM software for single pass face milling on CNC and conventional machine tools are outlined and discussed.
Armarego, E.J.A., Wang, Jun
core  

Laborer is Killed When Backed Over by Asphalt Milling Machine - Massachusetts [PDF]

open access: yes
On June 5, 2003, a 43-year-old male laborer (the victim) was fatally injured when struck by a backing asphalt milling machine. The paving crew had been using the milling machine to grind down a section of a parking lot.

core   +1 more source

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min   +13 more
wiley   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

用于大尺寸圆形辊车铣加工的特种车床传动系统的设计

open access: yesJixie chuandong, 2012
The research and design of a new transmission system for special purpose lathe for turn-milling of large dimension rollers are introduced.Based on face lathe,a new transmission system is built by adding transmission components and milling components,thus
孙培明, 龚善初
doaj  

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