Results 31 to 40 of about 454,550 (157)

Block compressed storage and computation in the large-scale reservoir simulation

open access: yesPetroleum Exploration and Development, 2013
The block compressed storage and solving methods in reservoir simulation are explored to resolve large sparse linear equations emerging in three-phase black oil model.
Baohua WANG   +7 more
doaj   +1 more source

Dissected antiporter modules establish minimal proton-conduction elements of the respiratory complex I

open access: yesNature Communications
The respiratory Complex I is a highly intricate redox-driven proton pump that powers oxidative phosphorylation across all domains of life. Yet, despite major efforts in recent decades, its long-range energy transduction principles remain highly debated ...
Adel Beghiah   +9 more
doaj   +1 more source

The “PRO-N” clitic en/ne and the theory of cliticization [PDF]

open access: yesBucharest Working Papers in Linguistics, 2017
The Romance pro-N clitic (Fr., Cat.) en / (It.) ne is problematic for most theories of cliticization, because some phenomena support a movement analysis, while others seem to speak against movement.
Ion Giurgea
doaj  

Numerical simulation of multi-principal elements high-entropy alloy milling based on minimal quantity lubrication

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesHigh-entropy alloys (HEA) with multi-principal elements have many excellent characteristics such as high strength, high hardness and high wear resistance, which have attracted widespread attention from scholars.
Yanwei WU   +5 more
doaj   +1 more source

Construction and expression analysis of plant binary vector pCaBGi [PDF]

open access: yesزیست‌شناسی کاربردی, 2018
Transient expression in the plant leaf cells is a relatively fast technique to analyses regulatory sequences. To gain the approach advantages, a convenient expression vector would be needed for transient analysis of regulatory elements. In this study, to
Farhad Shokouhifar   +3 more
doaj   +1 more source

Universality of minimal length

open access: yesPhysics Letters B, 2022
We present an argument reinterpreting the generalized uncertainty principle (GUP) and its associated minimal length as an effective variation of Planck constant (ħ), complementing Dirac's large number hypothesis of varying G.
Ahmed Farag Ali   +2 more
doaj   +1 more source

Minimal length elements of Coxeter groups

open access: yesJournal of Algebra, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Real Clifford Algebras and Their Spinors for Relativistic Fermions

open access: yesUniverse, 2021
Real Clifford algebras for arbitrary numbers of space and time dimensions as well as their representations in terms of spinors are reviewed and discussed.
Stefan Floerchinger
doaj   +1 more source

MATHEMATICAL MODELS FOR CALCULATING THE RESIDUAL LIFE OF THE RECOVERABLE COMPONENTS OF THE AIRCRAFT ELECTRONIC SYSTEM

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2020
The subject matter of the article are the processes of functioning of the radio electronic system of a modern aircraft, its components, functional units and functional systems as an object for determining and calculating indicators of residual life.
Serhii Haievskyi   +4 more
doaj   +1 more source

Exact Expectation and Variance of Minimal Basis of Random Matroids

open access: yesDiscussiones Mathematicae Graph Theory, 2013
We formulate and prove a formula to compute the expected value of the minimal random basis of an arbitrary finite matroid whose elements are assigned weights which are independent and uniformly distributed on the interval [0, 1].
Kordecki Wojciech   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy