Results 1 to 10 of about 2,874,301 (172)

Micropolar curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models

open access: yesCurved and Layered Structures, 2017
New models for micropolar plane curved rods have been developed. 2-D theory is developed from general 2-D equations of linear micropolar elasticity using a special curvilinear system of coordinates related to the middle line of the rod and special ...
Zozulya V.V.
doaj   +2 more sources

Characteristics of motile curved rods in vaginal secretions [PDF]

open access: yesJournal of Medical Microbiology, 1983
Motile curved rods seen in vaginal secretions have been isolated on Columbia agar supplemented with 5% human blood and vitamin K. Growth occurred anaerobically and in 5% oxygen but not in more aerobic conditions. There were two distinct groups of these organisms, distinguishable by morphology, biochemical activity and susceptibility to metronidazole ...
M S, Sprott   +7 more
openaire   +3 more sources

Nonlocal theory of curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models

open access: yesCurved and Layered Structures, 2017
New models for plane curved rods based on linear nonlocal theory of elasticity have been developed. The 2-D theory is developed from general 2-D equations of linear nonlocal elasticity using a special curvilinear system of coordinates related to the ...
Zozulya V.V.
doaj   +2 more sources

ASYMPTOTIC BEHAVIOR OF STRUCTURES MADE OF CURVED RODS [PDF]

open access: yesAnalysis and Applications, 2008
In this paper, we study the asymptotic behavior of a structure made of curved rods of thickness 2δ when δ tends to 0. This study is carried on within the frame of linear elasticity by using the unfolding method. It is based on several decompositions of the structure displacements and on the passing to the limit in fixed domains.
G. Griso
openaire   +6 more sources

Theoretical Analysis of Thin Curved Rod Displacements

open access: yesНаука и техника, 2021
The paper presents a comparative theoretical analysis of the movements of the curved rods of various curvature forms, which can be applied as tools for ultrasonic treatment of holes in fragile materials.
V. P. Lugovoi
doaj   +2 more sources

Couple stress theory of curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models

open access: yesCurved and Layered Structures, 2017
New models for plane curved rods based on linear couple stress theory of elasticity have been developed.2-D theory is developed from general 2-D equations of linear couple stress elasticity using a special curvilinear system of coordinates related to the
Zozulya V.V.
doaj   +2 more sources

Tendril Perversion in Intrinsically Curved Rods

open access: yesJournal of Nonlinear Science, 2002
This article deals with an inversion of handedness, or chirality, of a thin elastic rod with a certain structure along its axial coordinate, which the authors call intrinsic curvature. The inversion is known as a perversion phenomena, e.g., of a tendril.
McMillen, T, Goriely, A
openaire   +4 more sources

The Nugent score is an inappropriate diagnostic tool for neovaginal bacteria in transfeminine people [PDF]

open access: yesCommunications Medicine
Background Many transfeminine people (assigned male at birth with feminine gender identities) undergo vaginoplasty, a surgical procedure constructing a neovagina, typically using penile and scrotal tissue.
Reeya Parmar   +11 more
doaj   +2 more sources

Asymptotic behaviour of curved rods by the unfolding method [PDF]

open access: yesMathematical Methods in the Applied Sciences, 2004
AbstractWe consider in this work general curved rods with a circular cross‐section of radius δ. Our aim is to study the asymptotic behaviour of such rods as δ→0, in the framework of the linear elasticity according to the unfolding method. It consists in giving some decompositions of the displacements of such rods, and then in passing to the limit in a ...
G. Griso
openaire   +2 more sources

Statics and dynamics of curved rods based on Bernoulli hypotheses and relations for a rectilinear rod

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2023
Method for calculating the statics and dynamics of curved rods, based on the equations for a rectilinear rod, is described and justified in detail. Bernoulli's hypotheses and the variational method are applied.
Murat N. Serazutdinov
doaj   +1 more source

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