Results 21 to 30 of about 786,189 (305)

Feed rate modeling in circular–circular interpolation discontinuity for high-speed milling [PDF]

open access: yes, 2013
In this paper, a modeling approach is presented in order to evaluate feed rate during a circular interpolation in high-speed milling. The developed model depends on the type of discontinuity and the kinematic performance of the machine tool.
B. Gassara   +13 more
core   +4 more sources

Optimization of porosity and surface roughness of CMT-P wire arc additive manufacturing of AA2024 using response surface methodology and NSGA-Ⅱ

open access: yesJournal of Materials Research and Technology, 2023
A novel cold metal transfer and pulse (CMT-P) hybrid arc technology was introduced for additive manufacturing of high-strength aluminum alloy 2024 (AA2024).
Zhiqiang Zhang   +4 more
doaj   +1 more source

Influencing Factors on Looseness of Chipped Material Generated during Wood Planing

open access: yesDrvna Industrija, 2016
It is necessary to know the looseness factor and bulk density of chipped wood generated in the mechanical wood processing to make the optimal choice of equipment for handling, transportation and storage, and also to determine the durability and quality ...
Matija Jug   +2 more
doaj   +1 more source

Solid–liquid transport in a modified co-rotating twin-screw extruder-dynamic simulator and experimental validations [PDF]

open access: yes, 2004
This work presents a dynamic transport model of a solid–liquid media through a twin-screw extruder (TSE). The application under consideration is the solid–liquid extraction of solute from raw plant substrate.
Gourdon, Christophe   +3 more
core   +2 more sources

Mathematical model for determining feed and cutting speed

open access: yesТехнічні науки та технології, 2023
The parameters of the cutting mode play an important role in ensuring the stability of cutting tools, quality and cost of products. Therefore, determining their optimal values is a primary task in the development of a technological process, and, therefore, the topic of research is relevant.When designing technological processes of metal processing, the
openaire   +3 more sources

Effect of Feed Speed and Wood Species on Roughness of Machined Surface [PDF]

open access: yesDrvna Industrija, 2009
In this study, the surface roughness values of planed beech-wood (Fagus L.), oak-wood (Quercus L.) and fir-wood (Abies alba Mill.) specimens were examined. The samples of beech-wood were cut from steamed beech-wood and from thermally modified beech-wood (
Čavlović Ankica   +3 more
doaj  

Factors Affecting Plunge Grinding Force [PDF]

open access: yes, 1980
Grinding force has a close relation to grinding inputs such as grinding wheel, work material, interference condition, grinding speed, grinding fluid and machine condition, and therefore varies widely with grinding inputs.
Nakajima, Toshikatsu, Uno, Yoshiyuki
core   +1 more source

Comprehensive experimental investigation on drilling multi-material carbon fiber reinforced aluminum laminates

open access: yesJournal of King Saud University: Engineering Sciences, 2022
The amalgamation of metallic alloys and fiber-reinforced composites has helped Fiber Metal Laminates (FMLs) like Carbon fiber reinforced aluminum laminates (CARALL) and Glass laminate aluminum reinforced epoxy (GLARE) overcome the limitations of ...
Advith K. Sridhar   +2 more
doaj   +1 more source

Experimental study of coated carbide tools behaviour: application for Ti-5-5-5-3 turning [PDF]

open access: yes, 2011
The goal of this paper is to study the relation between the input data (conditions and geometry of cut) and answers (wear of tool, forces and cutting temperatures) when machining the Ti-5-5-5-3 alloy treated. This study has shown that the cutting process
Baili, Maher   +3 more
core   +4 more sources

Effect of Spindle Speed and Feed Rate on Surface Roughness and Milling Duration in the Fabrication of Milled Complete Dentures: An In Vitro Study

open access: yesApplied Sciences, 2023
Milling machines have made denture fabrication possible with high accuracy in a short time. However, the relationship between the milling conditions, accuracy, and milling duration has not been clarified.
Yo Akiyama   +4 more
doaj   +1 more source

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