Results 11 to 20 of about 293 (107)

Study on Crystallographic Orientation Effect on Surface Generation of Aluminum in Nano-cutting

open access: yesNanoscale Research Letters, 2017
The material characteristics such as size effect are one of the most important factors that could not be neglected in cutting the material at nanoscale.
Feifei Xu   +3 more
doaj   +1 more source

The study on minimum uncut chip thickness and cutting forces during laser-assisted turning of WC/NiCr clad layers [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2017
Laser cladding technology enables the regeneration or manufacturing of machine parts with the improved surface layer properties. The materials applied during the laser cladding processes very often contain hard and wear-resistant tungsten carbide (WC) particles.
Przestacki, D.   +2 more
openaire   +1 more source

Reliability of Cutting Edge Radius Estimator Based on Chip Production Rate for Micro End Milling

open access: yesJournal of Manufacturing and Materials Processing, 2019
In this paper, the reliability of a new online cutting edge radius estimator for micro end milling is evaluated. This estimator predicts the cutting edge radius by detecting the drop in the chip production rate as the cutting edge of a micro end mill ...
Jue-Hyun Lee, Angela A. Sodemann
doaj   +1 more source

Analytical Investigation of the Micro Groove Surface Topography by Micro-Milling

open access: yesMicromachines, 2019
Micro-milling is an emerging processing technology for machining micro- and high-precision three dimensional parts that require the use of various materials (with sizes ranging from tens of micrometers to a few millimeters) in the field of advanced ...
Jinfeng Zhang   +3 more
doaj   +1 more source

An Experimental Method to Determine the Minimum Uncut Chip Thickness ( h min ) in Orthogonal Cutting

open access: yesProcedia Manufacturing, 2017
Abstract Chip formation has been studied for more than a century using, initially, process description followed by experimental procedures and mathematical models. At first, cutting edges were modelled as perfectly sharp, but real cutting tools contain small radius. Some of them are as low as few micrometers.
Reginaldo T. Coelho   +2 more
openaire   +1 more source

Reduction of Minimum Cutting Thickness of Titanium Alloys in Micro Cutting by a Magnetic Field Assistance

open access: yesIEEE Access, 2019
Ultra-precision diamond cutting (UPDC) is a promising machining technology to generate precise components with optical grade surface. However, a tool rake angle turns to be negative when the tool radius is significantly larger than cutting depth during ...
Wai Sze Yip, Suet To
doaj   +1 more source

Mechanism and disaster control new technology of strong ground pressure manifestation in ultra‐large mining face

open access: yesDeep Underground Science and Engineering, EarlyView.
In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu   +6 more
wiley   +1 more source

Experimental Comparative Analysis of Hole‐Making Strategies and Cutting Parameters on Flexural Properties and Induced Delamination in S2 Glass and Basalt Fiber‐Reinforced Polymers

open access: yesPolymer Composites, EarlyView.
Hole‐making strategy and machining parameters influence delamination and hole quality in S2‐glass and basalt FRP composites, which subsequently affet flexural performance. Improved hole integrity leads to enhanced structural performance during three‐point bending.
Sara Saeed Abdulrahman Eltahir   +2 more
wiley   +1 more source

Investigation of Titanium Alloy Cutting Dynamics in Thin-Layer Machining

open access: yesApplied Sciences
Manufacturing in modern industrial sectors involves the machining of components where the undeformed chip thickness inevitably decreases to values comparable to the tool edge radius.
Anna Zawada-Tomkiewicz   +2 more
doaj   +1 more source

A protracted phenology: Post‐diapause larval development of a threatened butterfly

open access: yesInsect Conservation and Diversity, EarlyView.
Larval survival during diapause was high; hibernaculum webs were mostly located near Succisa pratensis plants, which often retained vital leaves through winter. Post‐diapause developmental time varied strongly depending on exposure to different microclimates, being reduced by litter cover, solar radiation and a higher heat load index.
Gwydion Scherer, Thomas Fartmann
wiley   +1 more source

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