Results 11 to 20 of about 1,591,070 (268)

Elliptic General Analytic Solutions [PDF]

open access: yesStudies in Applied Mathematics, 2009
To find analytically the traveling waves of partially integrable autonomous nonlinear partial differential equations, many methods have been proposed over the ages: “projective Riccati method,”“tanh‐method,”“exponential method,”“Jacobi expansion method,”“new … ,” etc.
Conte, R., Musette, M.
openaire   +2 more sources

Generalized magnetic universe solutions [PDF]

open access: yesPhysical Review D, 1994
In this paper we apply the techniques which have been developed over the last few decades for generating nontrivially new solutions of the Einstein-Maxwell equations from seed solutions for simple spacetimes. The simple seed spacetime which we choose is the "magnetic universe" to which we apply the Ehlers transformation.
, Garfinkle, , Melvin
openaire   +2 more sources

Prediction of Sensor Ability Based on Chemical Formula: Possible Approaches and Pitfalls

open access: yesInorganics, 2023
This review presents an analysis of different algorithms for predicting the sensory ability of organic compounds towards metal ions based on their chemical formula.
Daniil N. Yarullin   +6 more
doaj   +1 more source

Generating AdS string solutions [PDF]

open access: yesJournal of High Energy Physics, 2008
We use a Pohlmeyer type reduction to generate classical string solutions in AdS spacetime. In this framework we describe a correspondence between spikes in AdS_3 and soliton profiles of the sinh-Gordon equation. The null cusp string solution and its closed spinning string counterpart are related to the sinh-Gordon vacuum.
Jevicki, Antal   +3 more
openaire   +3 more sources

A Combination of Virtual and Experimental Screening Tools for the Prediction of Nitrofurantoin Multicomponent Crystals with Pyridine Derivatives

open access: yesCrystals, 2023
Thirty-four binary systems of nitrofurantoin with pyridine derivatives were analyzed by combining virtual (molecular complementarity prediction and hydrogen bond propensity calculations) and experimental (liquid-assisted grinding) screening methods.
Alex N. Manin   +5 more
doaj   +1 more source

Supramolecular Organization in Salts of Riluzole with Dihydroxybenzoic Acids—The Key Role of the Mutual Arrangement of OH Groups

open access: yesPharmaceutics, 2023
Intermolecular interactions, in particular hydrogen bonds, play a key role in crystal engineering. The ability to form hydrogen bonds of various types and strengths causes competition between supramolecular synthons in pharmaceutical multicomponent ...
Alexander P. Voronin   +3 more
doaj   +1 more source

Generalized Solutions of Parrondo's Games [PDF]

open access: yesAdvanced Science, 2020
AbstractIn game theory, Parrondo's paradox describes the possibility of achieving winning outcomes by alternating between losing strategies. The framework had been conceptualized from a physical phenomenon termed flashing Brownian ratchets, but has since been useful in understanding a broad range of phenomena in the physical and life sciences ...
Jin Ming Koh, Kang Hao Cheong
openaire   +3 more sources

A General Study of Fundamental Solutions in Aniotropicthermoelastic Media with Mass Diffusion and Voids

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
The present paper deals with the study of a fundamental solution in transversely isotropic thermoelastic media with mass diffusion and voids. For this purpose, a two-dimensional general solution in transversely isotropic thermoelastic media with mass ...
Vijay Chawla, Deepmala Kamboj
doaj   +1 more source

On the fractional differential equations with not instantaneous impulses

open access: yesOpen Physics, 2016
Based on some previous works, an equivalent equations is obtained for the differential equations of fractional-orderq ∈(1, 2) with non-instantaneous impulses, which shows that there exists the general solution for this impulsive fractional-order systems.
Zhang Xianmin   +5 more
doaj   +1 more source

Surfactant-Switched Positive/Negative Electrorheological Effect in Tungsten Oxide Suspensions

open access: yesMolecules, 2019
The electrorheological (ER) effect was experimentally observed in dielectric suspensions containing tungsten oxide (WO3) modified with surfactant molecules (sodium dodecyl sulfate (SDS) and dodecylamine (DDA)) in electric fields up to several kilovolts ...
Alexander V. Agafonov   +7 more
doaj   +1 more source

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