Results 31 to 40 of about 12,066,747 (304)

Characterization and Defect Analysis of Machined Regions in Al-SiC Metal Matrix Composites Using an Abrasive Water Jet Machining Process

open access: yesApplied Sciences, 2020
Metal matrix composite (MMC) materials are increasingly used in industrial sectors such as energy, structural, aerospace, and automotive. This is due to the improvement of properties by the addition of reinforcements.
Pedro F. Mayuet Ares   +3 more
doaj   +1 more source

Pre-evaluation on surface profile in turning process based on cutting parameters [PDF]

open access: yes, 2009
Traditional online or in-process surface profile (quality) evaluation (prediction) needs to integrate cutting parameters and several in-process factors (vibration, machine dynamics, tool wear, etc) for high accuracy.
MA, Ning   +3 more
core   +1 more source

Synthesis of high-temperature thermally expandable microcapsules and their effects on foaming quality and surface quality of foamed ABS materials

open access: yese-Polymers, 2020
In this paper, acrylonitrile and hydroxypropyl acrylate are used as the binary polymerization monomers, and isooctane is used as the foaming agent to prepare high-temperature thermally expandable microcapsules. Analysis of the effect of blowing agent and
Gong Wei   +5 more
doaj   +1 more source

Surface Quality Evolution Model and Consistency Control Method of Large Shaft Multi-Pass Grinding

open access: yesApplied Sciences, 2023
Large shaft usually achieves high surface quality through multi-pass grinding in practice. Common surface quality indexes include surface roughness and glossiness, which are not only required numerically, but also require high consistency of distribution
Liping Wang   +3 more
doaj   +1 more source

Texas Water Quality Inventory, 2000 Volume 3: Basins 12-25 [PDF]

open access: yes, 2002
Waller Creek Working ...
Surface Water Quality Monitoring Program
core   +1 more source

Assessment of Surface Roughness in Milling of Beech Using a Response Surface Methodology and an Adaptive Network-Based Fuzzy Inference System

open access: yesMachines, 2022
This work focused on changes in surface roughness under different cutting conditions for improving the cutting quality of beech wood during milling. A response surface methodology and an adaptive network-based fuzzy inference system were adopted to model
Zhaolong Zhu   +6 more
doaj   +1 more source

Surface roughness prediction in milling based on tool displacements [PDF]

open access: yes, 2011
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
MOREAU, Vincent   +3 more
core   +1 more source

Influence of Pulse Energy and Defocus Amount on the Mechanism and Surface Characteristics of Femtosecond Laser Polishing of SiC Ceramics

open access: yesMicromachines, 2022
SiC ceramics have excellent comprehensive properties and are typical hard and brittle materials that are difficult to process and are widely used in many fields.
Xuanhua Zhang   +5 more
doaj   +1 more source

Machinability Studies on the Turning of Magnesium Metal Matrix Composites [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
Magnesium-based MMCs are widely used in structural-based applications due to their lightweight, high hardness, corrosion and wear resistance. Also, machining is an important manufacturing process that is necessary to ensure dimensional accuracy and ...
K. Gobivel, K.S. Vijay Sekar
doaj   +1 more source

2014 Texas Integrated Report Index of Water Quality Impairments [PDF]

open access: yes, 2015
This technical report briefly describes the location and type of water quality concerns in Waller Creek.Waller Creek Working ...
Texas Commission on Environmental Quality
core   +1 more source

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