Results 61 to 70 of about 17,454 (195)

Development and Restoration Trajectory of a Low‐Energy River: The Case of the Vistre, a Coastal River in the South of France

open access: yesRiver Research and Applications, Volume 41, Issue 10, Page 2107-2121, December 2025.
ABSTRACT The lack of attention paid to low‐energy watercourses, particularly at the academic level, complicates the design, implementation, and evaluation of their ecological restoration. This article examines the case of the Vistre, a river in southern France, and its rehabilitation, based mainly on remeandering.
Serrhini‐Naji Ghita   +4 more
wiley   +1 more source

User's manual for three-dimensional analysis of propeller flow fields [PDF]

open access: yes
A detailed operating manual is presented for the prop-fan computer code (in addition to supporting programs) recently developed by Kutler, Chaussee, Sorenson, and Pulliam while at the NASA'S Ames Research Center.
Chaussee, D. S., Kutler, P.
core   +1 more source

Surface Defects in Magic‐Sized (CdSe)13 Clusters: A Combined Optical and Theoretical Approach

open access: yesSmall Structures, Volume 6, Issue 12, December 2025.
Due to the small number of only 26 atoms, magic‐sized (CdSe)13 clusters enable the investigation of the optical fingerprints of single surface defects. At low temperatures, photoluminescence experiments reveal an excitonic emission and a broad, redshifted polaron emission.
Jan Bieniek   +7 more
wiley   +1 more source

The impact of spatial correlation on the tunneling dynamics of few-boson mixtures in a combined triple well and harmonic trap

open access: yesNew Journal of Physics, 2012
We investigate the tunneling properties of a two-species few-boson mixture in a one-dimensional triple well and harmonic trap. The mixture is prepared in an initial state with a strong spatial correlation for one species and complete localization of the ...
Lushuai Cao   +3 more
doaj   +1 more source

Numerical simulation of the hypersonic flow around lifting vehicles [PDF]

open access: yes
A method for solving the viscous hypersonic flow field around realistic configurations is presented. The numerical procedure for generating the required finite difference grid and the two-factored implicit flow solver are described. Results are presented
Chaussee, Denny   +2 more
core   +1 more source

Viscous computation of a space shuttle flow field [PDF]

open access: yes
A procedure is presented, as well as some results, to calculate the flow over the winged orbiter. This necessitates the use of two computer codes. A parabolized marching Navier-Stokes code is used to obtain the solution up to the bow shock-wing shock ...
Buning, P. G.   +2 more
core   +1 more source

Identifying Quantum Phase Transitions using Artificial Neural Networks on Experimental Data

open access: yes, 2018
Machine learning techniques such as artificial neural networks are currently revolutionizing many technological areas and have also proven successful in quantum physics applications.
Asteria, Luca   +7 more
core   +1 more source

Polaritonic quantum matter

open access: yesNanophotonics, Volume 14, Issue 23, Page 3723-3760, 02 November 2025.
Abstract Polaritons are quantum mechanical superpositions of photon states with elementary excitations in molecules and solids. The light–matter admixture causes a characteristic frequency‐momentum dispersion shared by all polaritons irrespective of the microscopic nature of material excitations that could entail charge, spin, lattice or orbital ...
D.N. Basov   +8 more
wiley   +1 more source

Numerical simulation of viscous supersonic flow over a generic fighter configuration [PDF]

open access: yes
A procedure is presented, as well as some results, to calculate the flow over a generic fighter configuration. A parabolized marching Navier-Stokes code is used to obtain the solution over a wing-canopy body.
Blum, G., Chaussee, D. S., Wai, J.
core   +1 more source

On N-wave type systems and their gauge equivalent

open access: yes, 2002
The class of nonlinear evolution equations - gauge equivalent to the N-wave equations related to the simple Lie algebra g are derived and analyzed. They are written in terms of the functions S(x,t) satisfying r= rank g nonlinear constraints.
Gerdjikov, Vladimir S.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy