Results 1 to 10 of about 239,837 (242)

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

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   +2 more sources

Template guided versus freehand rod bending in spinal deformity surgery: a feasibility study [PDF]

open access: yesScientific Reports
Spinal deformity correction relies on osteotomies and precisely contoured rods, which are critical for restoring sagittal alignment. Inaccurate rod bending may compromise alignment and increase the risk of junctional failure.
L. Bättig   +12 more
doaj   +2 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

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   +1 more source

Failure Transition and Validity of Brazilian Disc Test under Different Loading Configurations: A Numerical Study

open access: yesMathematics, 2022
The Brazilian disc test is a popular tensile strength test method for engineering materials. The fracture behavior of specimens in the Brazilian disc test is closely related to the validity of the test results.
Peng Xiao, Guoyan Zhao, Huanxin Liu
doaj   +1 more source

Holothuria (Lessonothuria) coronata sp. nov. (Echinodermata, Holothuroidea), a new species of sea cucumber from Socorro Island, México [PDF]

open access: yesZooKeys, 2022
Holothuria (Lessonothuria) coronata sp. nov. occurs in depths of 5–10 m off the Mexican Pacific coast at the Revillagigedo Archipelago. It is clearly distinguished from other species of the subgenus by the presence of tables with a circular disc and big ...
Brenda Anaid Yáñez Villanueva   +2 more
doaj   +3 more sources

Jointing of thin elastic rods and generalized Kirchhoff conditions at nodes

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2020
The paper presents various models of thin elastic curved rods and their joints. Such rods and their connections are important in applied research and have a long history.
B.E. Kanguzhin   +2 more
doaj   +1 more source

Improving the Efficiency of Curved Wells’ Operation by Means of Progressive Cavity Pumps

open access: yesEnergies, 2022
This paper proposes a solution to the problem of improving the reliability of the operation of progressive cavity pump units in deviated and directional wells. High dogleg severity significantly contributes to rod breakage; rods often break close to the “
Anatoliy Andreevich Isaev   +4 more
doaj   +1 more source

Design of a Curved Shape Photonic Crystal Taper for Highly Efficient Mode Coupling

open access: yesSensors, 2021
The design and modeling of a curved shape photonic crystal taper consisting of Si rods integrated with a photonic crystal waveguide are presented.
Reyhaneh Jannesari   +5 more
doaj   +1 more source

More than meets the eye: associations of vaginal bacteria with gram stain morphotypes using molecular phylogenetic analysis. [PDF]

open access: yesPLoS ONE, 2013
Bacterial vaginosis (BV) is a highly prevalent condition associated with adverse health outcomes. Gram stain analysis of vaginal fluid is the standard for confirming the diagnosis of BV, wherein abundances of key bacterial morphotypes are assessed. These
Sujatha Srinivasan   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy