Results 81 to 90 of about 42,675 (259)

Investigation of the Effects of Freeze-Thaw Cycles on Geomechanical and Acoustic Characteristics of Tuff Specimens under Different Stress Paths

open access: yesAdvances in Civil Engineering, 2020
In the process of development and construction of open-pit mine slope in the high altitude and cold area, freeze-thaw (F-T) cycles have an important impact on rock engineering structure.
Yong-gang Xiao   +5 more
doaj   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

On the Complexity of Stacked Graphs Associated with Paths and Cycles

open access: yesAxioms
The complexity of a graph, defined as its number of spanning trees, serves as a key measure of network reliability. Stacked graphs constitute a significant and versatile class of graphs, formed by superimposing multiple copies of a base graph upon a ...
Salama Nagy Daoud, Ahmad Asiri
doaj   +1 more source

Decompositions of digraphs into paths and cycles

open access: yesJournal of Combinatorial Theory, Series B, 1985
If A denotes a subset of the vertex set V of a directed graph G, let f(A) denote the number of arcs directed from a vertex of A to a vertex of \(V\setminus A\); let \(\lambda_ G\) denote the supremum of f(A) over all subsets A. The author shows, among other things, that there exists a partition of the arcs of any directed graph G into at most ...
openaire   +2 more sources

Optimal gossiping in paths and cycles

open access: yesJournal of Discrete Algorithms, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lau, FCM, Zhang, SH
openaire   +3 more sources

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Decomposition of hypercube graphs into paths and cycles having k edges

open access: yesAKCE International Journal of Graphs and Combinatorics
For an even graph G and positive integer p, q, and k, the pair (p, q) is an admissible pair if [Formula: see text]. If a graph G admits a decomposition into p copies of [Formula: see text], the path of length k, and q copies of Ck, the cycle of length k,
D. Saranya   +3 more
doaj   +1 more source

The i-chords of cycles and paths

open access: yesDiscussiones Mathematicae Graph Theory, 2012
An i-chord of a cycle or path is an edge whose endpoints are a distance i ≥ 2 apart along the cycle or path. Motivated by many standard graph classes being describable by the existence of chords, we investigate what happens when i-chords are required for specific values of i.
openaire   +1 more source

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

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