Results 121 to 130 of about 359,439 (295)

Almost Polynomial Hardness of Node-Disjoint Paths in Grids

open access: yes, 2018
We study the hardness of the Node-Disjoint Paths (NDP) problem. In this problem, we are given a graph and a collection of source-sink pairs of vertices, called demand pairs. The goal is to route as many of the demand pairs as possible, along paths which
Nimavat, Rachit
core   +1 more source

Effect of phosphorus and carbon mass fractions on microstructure and properties of PM high manganese non-magnetic steels

open access: yesFenmo yejin jishu
Fe–Mn–P–C non-magnetic steel balance block parts were prepared by pressing-sintering method by adding Fe3P powders and graphite powders in different mass fraction to the high manganese steel alloy powders.
BAO Chongxi   +3 more
doaj   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

STRUCTURAL CHANGES HAVE IN COMPLEX ALLOYING WHITE IRON DURING DESTABILIZING HEATING

open access: yesNauka ta progres transportu, 2011
The data concerning the kinetics of secondary carbides precipitation and hardness of high-chromium white cast iron during destabilization are presented.
U. H. Chabak   +2 more
doaj  

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

What are Future Curing Lights Technology Trends?

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2010
Over the recent years, dental curing lights as well as light-cured materials have been undergoing rapid development, which makes choosing a curing light guaranteeing the optimal polymerization degree difficult.
P. Bradna   +3 more
doaj  

Optimization of process parameters for electroless Ni–Co–P coating deposition to maximize micro-hardness

open access: yes, 2019
The present study investigates optimisation of microhardness of electroless Ni–Co–P alloy coating over copper substrate. The microhardness of the coating was significantly higher compared to the substrate.
Subhasish Sarkar (17936828)   +4 more
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

The Effect of Final Cooling Temperature on Nano Cu Precipitation in a Cu-Bearing High-Strength Low-Alloy Steel

open access: yesMetals
Nano Cu precipitation plays a crucial role in significantly improving the performance of the Cu-bearing high-strength low-alloy steel. The final cooling temperature effects the transformation products of austenite during the continuous cooling process ...
Haitao Cui   +5 more
doaj   +1 more source

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