Results 111 to 120 of about 2,358,795 (346)

INTERMEDIATE LOGICS AND POLYHEDRA

open access: yes, 2018
Polyhedra enjoy a peculiar property: every geometric shape with a certain ?regularity? ? in specific terms, certain classes of (closed) topological manifolds ? can be captured by a polyhedron via triangulation, that is, by subdividing the geometric shapes into appropriate ?triangles?, called simplices (which, in the 1- and 0-dimensional case, are ...
openaire   +2 more sources

Unveiling Phonon Contributions to Thermal Conductivity and the Applicability of the Wiedemann—Franz Law in Ruthenium and Tungsten Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Thermal transport in Ru and W thin films is studied using steady‐state thermoreflectance, ultrafast pump–probe spectroscopy, infrared‐visible spectroscopy, and computations. Significant Lorenz number deviations reveal strong phonon contributions, reaching 45% in Ru and 62% in W.
Md. Rafiqul Islam   +14 more
wiley   +1 more source

Research on Control Stability of Cascade Air-source Heat Pump

open access: yesZhileng xuebao, 2014
For the cascade air-source heat pump operated under different environment temperature, the proper control of intermediate pressure is important. In this paper the principle that two stage compression ratio is approximately equal is used to determine the ...
Chen Jianbo   +5 more
doaj  

Self-defined dual charge percolation networks for solution-processed multithreshold transistors

open access: yesnpj Flexible Electronics
This study demonstrates multithreshold engineering of a solution-processed heterojunction electrochemical transistor using a blend of n-type CdSe tetrapod-shaped nanocrystals (TpNCs) and an n-type polymeric organic semiconductor (OSC).
Jung Woo Moon   +11 more
doaj   +1 more source

Description logic programs: combining logic programs with description logic

open access: yesThe Web Conference, 2003
We show how to interoperate, semantically and inferentially, between the leading Semantic Web approaches to rules (RuleML Logic Programs) and ontologies (OWL/DAML+OIL Description Logic) via analyzing their expressive intersection.
Benjamin N. Grosof   +3 more
semanticscholar   +1 more source

Tailored Reconstruction of Polycrystalline CuO Nanorods Promotes C─C Coupling in CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the polycrystallinity of CuO nanorods enables directional reconstruction into rod‐like structures that stabilize Cu(OH)2 and increase Cu+ ratios, while modulating interfacial water dynamics to enhance C─C coupling and boost C2+ product formation in CO2 electroreduction.
Hyeon‐Seok Bang   +15 more
wiley   +1 more source

NASTRAN multipartitioning and one-shot substructuring [PDF]

open access: yes, 1973
For intermediate size problems where all the data is accessible, the present method of substructuring in three separate phases (for static analysis) is unneccessarily cumbersome.
Levy, A.
core   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Some results on intermediate constructive logics.

open access: yesNotre Dame Journal of Formal Logic, 1989
Some techniques for the study of intermediate constructive logics are illustrated. In particular a general characterization is given of maximal constructive logics from which a new proof of the maximality of MV (Med- vedev's logic of finite problems ) can be obtained.
Miglioli P.   +4 more
openaire   +4 more sources

Locking Metastable Topological Domains in Nematic Liquid Crystal Pi Cells

open access: yesAdvanced Functional Materials, EarlyView.
Selective photopolymerization in the presence of a controlled voltage defines permanent director walls that lock‐in metastable bend and twist configurations within nematic liquid crystal Pi cells. Q‐tensor simulations corroborate the experiments, demonstrating the topological state stabilization.
Adithya Pradeep   +7 more
wiley   +1 more source

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