Results 111 to 120 of about 572,993 (300)

Abstract Euler Diagram Isomorphism [PDF]

open access: yes, 2008
Euler diagrams are widely used for information visualization and form the basis of a variety of formal languages that are used to express constraints in computing.
Andrew Fish   +6 more
core  

Virtual Reality in Medical Education: A Concept Analysis

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Virtual reality (VR) remains inconsistently defined in medical education, with the term being applied to heterogeneous immersive and nonimmersive technologies. This inconsistency may hinder intervention classification, evidence synthesis, curriculum planning, and technology selection.
Arthur Rodrigues Lima   +7 more
wiley   +1 more source

On the weight zero compactly supported cohomology of ${\mathcal {H}}_{g,n}$

open access: yesForum of Mathematics, Sigma
For $g\ge 2$ and $n\ge 0$ , let $\mathcal {H}_{g,n}\subset \mathcal {M}_{g,n}$ denote the complex moduli stack of n-marked smooth hyperelliptic curves of genus g.
Madeline Brandt   +2 more
doaj   +1 more source

Beyond Furnaces: Harnessing In Situ Joule Heating for Efficient C1 Catalysis

open access: yesCarbon Energy, EarlyView.
Joule‐heated catalysis directly converts electrical energy into localized heat within conductive catalysts, overcoming the heat‐transfer limitations of conventional furnaces. This review summarizes recent advances in C1 molecule conversion, including CO2 methanation, reforming for hydrogen production, and HCHO/CO oxidation, while highlighting ...
Xue Kong   +8 more
wiley   +1 more source

关于高次幂和的一个注记

open access: yes四川大学学报. 自然科学版, 1986
高次幂和是指不定方程xn=sum from i=1 to k(xin),k>1,x>0,x>0,i=1,…,k, (1)当n=k=2时,即为商高数,例如5~2=4~2+3~2.n=3时,有6~3=5~3+4~3+3~3,这是Euler给出的.n=4,5,6时 ...
吴子乾
doaj  

Visualizations with Venn and Euler Diagrams [PDF]

open access: yes, 2012
Venn and Euler diagrams intuitively visualize relationships and relative cardinalities of data sets. They are used extensively in areas as biosciences, business and criminology to facilitate data reasoning and analysis. However, current automatic drawing
Micallef, Luana
core  

Readily Accessible bTurea‐Derived Nitroxide Polarizing Agents for Dynamic Nuclear Polarization: bcTCOOKs and bcTmols

open access: yesChemistry – A European Journal, EarlyView.
Two families of bTurea‐derived biradicals, bcTmols and bcTCOOKs, were prepared as polarizing agents for dynamic nuclear polarization (DNP)‐enhanced NMR through short and efficient synthetic routes. The best‐performing biradical, bcTCOOK‐M2, containing two methyl groups on the urea bridge, provided signal enhancements of up to ∼220 at 14.1 T and 100 K ...
Ancy T. Wilson   +3 more
wiley   +1 more source

Methodological Approach for Particle Transport: Analyzing Influential Factors and Comparing Simulation Software

open access: yesChemie Ingenieur Technik, EarlyView.
This study determines the dust filtration behavior of venting tubes in automotive headlights. Numerical simulations using Meshfree and STAR‐CCM+ and suitable experiments were conducted to analyze the airflow field, the particle transport, and the filtration efficiency.
Cornelia Müssig   +4 more
wiley   +1 more source

A Half-Discrete Hardy–Mulholland-Type Inequality Involving One Multiple Upper Limit Function and One Partial Sum

open access: yesMathematics
In this paper, by using the techniques of real analysis, with the help of the Euler–Maclaurin summation formula, Abel’s summation by parts formula, and the differentiation mid-value theorem, we establish a half-discrete Hardy–Mulholland-type inequality ...
Bicheng Yang, Shanhe Wu, Jianquan Liao
doaj   +1 more source

Review of CFD modelling techniques for single‐phase and multiphase flow in static mixers

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
This review synthesizes computational fluid dynamics (CFD) approaches for static mixers, linking hydrodynamics to pressure drop, particle/droplet distributions, mixing metrics, and heat‐transfer performance to guide modelling choices and design decisions. Abstract Static mixers enable compact and low‐energy intensification.
Jussan Jaeger   +7 more
wiley   +1 more source

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