Results 51 to 60 of about 1,271,876 (279)

Flow of low viscosity Boger fluids through a microfluidic hyperbolic contraction [PDF]

open access: yes, 2011
In this work we focus on the development of low viscosity Boger fluids and assess their elasticity analyzing the flow through a microfluidic hyperbolic contraction.
Campo-Deaño, Laura   +4 more
core   +4 more sources

Carroll contractions of Lorentz-invariant theories

open access: yesJournal of High Energy Physics, 2021
We consider Carroll-invariant limits of Lorentz-invariant field theories. We show that just as in the case of electromagnetism, there are two inequivalent limits, one “electric” and the other “magnetic”.
Marc Henneaux   +1 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

Principles of Contract Languages (Dagstuhl Seminar 22451).

open access: yesDagstuhl Reports, 2022
This report documents the program and the outcomes of Dagstuhl Seminar 22451 "Principles of Contract Languages". At the seminar, participants discussed the fundamental aspects of software contracts. Topics included the format and expressiveness of contracts, their use cases in software development and analysis, and contract composition and ...
Gurov, Dilian   +4 more
openaire   +4 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

Fixed-Point Theorems for θ−ϕ-Contraction in Generalized Asymmetric Metric Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
In the last few decades, a lot of generalizations of the Banach contraction principle had been introduced. In this paper, we present the notion of θ-contraction and θ−ϕ-contraction in generalized asymmetric metric spaces to study the existence and ...
Abdelkarim Kari   +4 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

A New Nonlinear Contraction Principle in Partial Metric Spaces

open access: yesJournal of Function Spaces, 2016
We present a new nonlinear contraction principle on partial metric spaces and prove the existence of common fixed point. We also give some examples to show our results and apply our results to study the existence of common bounded solution of the system ...
Yi Zhang, Jiang Zhu
doaj   +1 more source

Deformation characteristics of coarse granular materials in large-scale true triaxial tests

open access: yesYantu gongcheng xuebao, 2019
The deformation behaviors of coarse granular materials under three-dimensional stress state are crucial to the settlement of earth-rockfill dams. A series of tests under constant minor principle stress and constant coefficient of intermediate principle ...
ZUO Yong-zhen 1, JIANG Jing-shan 2, 1, PAN Jia-jun 1, ZHAO Na 1, ZHOU Yue-feng 1
doaj   +1 more source

New Fixed Point Theorems for θ−ω−Contraction on λ,μ-Generalized Metric Spaces

open access: yesJournal of Function Spaces, 2023
In this paper, we consider a new extension of the Banach contraction principle, which is called the θ−ω−contraction inspired by the concept of θ−contraction in λ,μ-generalized metric spaces and to study the existence and uniqueness of fixed point for the
Abdelkarim Kari, Ahmed Al-Rawashdeh
doaj   +1 more source

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