Results 21 to 30 of about 168,150,866 (290)

Effect of the Double-Line Spiral Tunnel Curvature on the Tunnel Construction Stability

open access: yesAdvances in Civil Engineering, 2020
In the construction of mountain highway, in order to avoid complicated geology and adapt to the requirements of the terrain of the large height difference and the large slope, the double-line spiral tunnels are gradually applied.
Chao Zhang   +4 more
doaj   +1 more source

Shape programming lines of concentrated Gaussian curvature [PDF]

open access: yesJournal of Applied Physics, 2021
Liquid crystal elastomers (LCEs) can undergo large reversible contractions along their nematic director upon heating or illumination. A spatially patterned director within a flat LCE sheet, thus, encodes a pattern of contraction on heating, which can morph the sheet into a curved shell, akin to how a pattern of growth sculpts a developing organism ...
Duffy, D   +9 more
openaire   +3 more sources

Mean curvature flow with triple junctions in higher space dimensions [PDF]

open access: yes, 2012
We consider mean curvature ow of n-dimensional surface clusters. At (
Garcke, Harald   +2 more
core   +1 more source

Determining Tarsus Curvature in Relation To Direction of Gaze Using Non-contact Ultrasound Video Assistance

open access: yesUltrasound International Open, 2016
Purpose: Plastic surgery on the eyelids for the purpose of aesthetic or functional correction requires precise knowledge of lid anatomy. Changes in the tarsal curvature of the upper eyelid relative to line of vision are important, particularly when a ...
T. Schrom, R. Amberg, F. Bast
doaj   +1 more source

Curvature of the Field Lines of Magnetic Braids

open access: yesWasit Journal for Pure Sciences, 2022
In this paper, we calculate the curvature numerically as a geometrical feature of the field lines of the magnetic braid that introduced by Antonia Wilmot-Smith and other new braid introduced in this work similar to that given by Wilmot-Smith but with ...
Murtadha Ali Rasheed, faik Mayah
doaj   +1 more source

Curvature of the chiral pseudocritical line in QCD [PDF]

open access: yesPhysical Review D, 2014
We determine the curvature of the pseudo-critical line of strong interactions by means of numerical simulations at imaginary chemical potentials. We consider $N_f=2+1$ stout improved staggered fermions with physical quark masses and the tree level Symanzik gauge action, and explore two different sets of lattice spacings, corresponding to temporal ...
BONATI, CLAUDIO   +5 more
openaire   +3 more sources

The spinor representation of constant mean curvature one surfaces in the Hyperbolic space [PDF]

open access: yes, 1970
We review and comment on some aspects of the spinor representation for constant mean curvature one surfaces in hyperbolic space developed by Bobenko-Pavlyukevich-Springborn in [1].
Nicolodi, Lorenzo   +4 more
core   +1 more source

Combined hydrodynamic and control analysis on optimal kinematic parameters for bio-inspired autonomous underwater vehicle manoeuvring

open access: yesFrontiers in Physics, 2023
To investigate the manoeuvring performance of a body-caudal fin robot fish, a numerical framework combining computational fluid dynamics and multi-body dynamics with a closed-loop control algorithm was established in this study. Within this framework, we
Marvin Wright, Qing Xiao, Qiang Zhu
doaj   +1 more source

Cartographic Line Generalization Based on Radius of Curvature Analysis

open access: yesISPRS International Journal of Geo-Information, 2018
Cartographic generalization is one of the important processes of transforming the content of both analogue and digital maps. The process of reducing details on the map has to be conducted in a planned way in each case when the map scale is to be reduced.
Bogdan Kolanowski   +2 more
doaj   +1 more source

A Study on the Prediction Model of the Radius of Curvature of the Subtle Feature of the Automotive Parts for Different Forming Conditions [PDF]

open access: yes한국정밀공학회지, 2023
The subtle feature is one of the characteristic lines and represents the most noticeable line in the automotive panel. In this study, we proposed a method to predict the radius of curvature of products according to the material, its thickness, its punch ...
Jae-Hyeong Yu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy