Results 41 to 50 of about 2,361,401 (358)

Cut and Paste

open access: yesJournal of Computer and System Sciences, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
MECCA, Giansalvatore, ATZENI P.
openaire   +6 more sources

Machining performance of vegetable oil with phosphonium- and ammonium-based ionic liquids via MQL technique [PDF]

open access: yes, 2019
Thermo-mechanical loads are the main factor that influences the tool wear and product surfaces during machining processes. Lubrication in metal cutting is an effective medium to reduce frictional forces and wear on the tool-workpiece interfaces.
Abd Rahim, Erween   +3 more
core   +1 more source

CUTTINGS AND APPLICATIONS [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 1995
We prove a general lemma on the existence of (1/r)-cuttings of geometric objects in Ed that satisfy certain properties. We use this lemma to construct (1/r)-cuttings of small size for arrangements of line segments in the plane and arrangements of triangles in 3-space; for line segments in the plane we obtain a cutting of size O(r+Ar2/n2), and for ...
DEBERG, M   +1 more
openaire   +3 more sources

Cellular Responses of Human Lymphatic Endothelial Cells to Carbon Nanomaterials

open access: yesNanomaterials, 2020
One of the greatest challenges to overcome in the pursuit of the medical application of carbon nanomaterials (CNMs) is safety. Particularly, when considering the use of CNMs in drug delivery systems (DDSs), evaluation of safety at the accumulation site ...
Mahoko Sano   +10 more
doaj   +1 more source

Cutting glass [PDF]

open access: yesProceedings of the sixteenth annual symposium on Computational geometry, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gábor Tardos, János Pach
openaire   +3 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Mechanical and Microstructural Properties of High-Speed Friction Stir Welding of AA 7020 Aluminum Alloy Using Multi-Pin Tool

open access: yesMetals
High-speed friction stir welding (HSFSW) has emerged as a promising technique for improving the manufacturing efficiency of aluminum alloy structures by enabling faster welding while maintaining the quality of welded joints.
Ramin Delir Nazarlou   +4 more
doaj   +1 more source

The Bacillus subtilis signaling protein SpoIVB defines a new family of serine peptidases [PDF]

open access: yes, 2002
The protein SpoIVB plays a key role in signaling in the sigma (K) checkpoint of Bacillus subtilis. This regulatory mechanism coordinates late gene expression during development in this organism and we have recently shown SpoIVB to be a serine peptidase ...
Brannigan, J A, Cutting, S M, Hoa, N T
core   +2 more sources

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, EarlyView.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

An Updated Method for Stability Analysis of Milling Process with Multiple and Distributed Time Delays and Its Application

open access: yesApplied Sciences, 2021
Predicting and avoiding the onset of milling chatter are desirable to reduce its harm to machine tools, workpieces, and cutters. This paper presents an updated method to complete the stability prediction for the milling process with multiple and ...
Gang Jin   +5 more
doaj   +1 more source

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