Results 21 to 30 of about 3,385 (119)

Backwater controls of avulsion location on deltas [PDF]

open access: yes, 2012
River delta complexes are built in part through repeated river-channel avulsions, which often occur about a persistent spatial node creating delta lobes that form a fan-like morphology. Predicting the location of avulsions is poorly understood, but it is
Chatanantavet, Phairot   +2 more
core   +2 more sources

An analytical model of an elementary elliptical cell forming an alveolar elastic material under plane stress [PDF]

open access: yes, 2006
This paper analyzes the static behavior of alveoled materials that is about to be developed for dynamic optimization of structural panels. It deals precisely with materials made of elliptical thin cells, filled with polymer material.
Belloeil, Victorien, Gourinat, Yves
core   +1 more source

Uniform dynamics of partially damped semilinear Bresse systems

open access: yesApplicable Analysis, 2022
This paper is concerned with the Bresse system that arises in the modeling of arched beams. It is given by a system of three coupled wave equations that reduces to the well-known Timoshenko model when the arch curvature is zero. In a context of nonlinear elastic foundation, we establish the existence of smooth finite-dimensional global attractors, by ...
Rawlilson O. Araújo   +3 more
openaire   +2 more sources

Non-exponential and polynomial stability results of a Bresse system with one infinite memory in the vertical displacement

open access: yesNonautonomous Dynamical Systems, 2017
The asymptotic stability of one-dimensional linear Bresse systems under infinite memories was obtained by Guesmia and Kafini [10] (three infinite memories), Guesmia and Kirane [11] (two infinite memories), Guesmia [9] (one infinite memory acting on the ...
Guesmia Aissa
doaj   +1 more source

Rotavirus genetic diversity, disease association, and temporal change in hospitalized rural Kenyan children [PDF]

open access: yes, 1988
Background. The effectiveness of rotavirus vaccines will be dependent on the immunity conferred against prevalent and emergent variants causing severe diarrheal disease.
Nokes, D. James   +8 more
core   +4 more sources

Hydraulic engineering legends Listed on the Eiffel Tower [PDF]

open access: yes, 2009
While the Eiffel Tower has become a landmark of Paris and France, few know about the names of 72 scientists engraved around the first floor. Herein, the names of 14 hydraulic engineers and scholars are reviewed and their selection is discussed.
Chanson H., Gallant J., Navier M.
core   +1 more source

Strong Stability of the Thermoelastic Bresse System with Second Sound and Fractional Delay

open access: yesAxioms
The thermoelastic Bresse system is a mathematical model that describes the dynamic behavior of elastic beams accounting for both mechanical deformations and thermal effects.
Khaled Zennir, Loay Alkhalifa
doaj   +1 more source

Optimal indirect stability of a weakly damped elastic abstract system of second order equations coupled by velocities

open access: yes, 2018
In this paper, by means of the Riesz basis approach, we study the stability of a weakly damped system of two second order evolution equations coupled through the velocities.
Abdallah, Farah   +3 more
core   +2 more sources

Historical Rammed Earth Process Description Thanks to Micromorphological Analysis [PDF]

open access: yes, 2017
Rammed earth was traditionally used in western European countries before industrial building materials replace it during 20th Century. Construction strategies developed by former builders were dictated by locally available construction materials and ...
Cammas, C.   +5 more
core   +1 more source

Analysis of methodologies for determination of the economic pipe diameter

open access: yesRBRH, 2019
The design of water distribution systems includes, above all, the determination of the pipe size that meets the requirements of the system and brings reduced annual costs of installation and operation.
Cléber Henrique de Araújo Gama   +2 more
doaj   +1 more source

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