Results 31 to 40 of about 116,513 (299)
Judging the Intersection of Convex Polygons by Bracket Method [PDF]
In this paper, we study a basic problem based on bracket manipulations in computational geometry: how to judge if two solid convex polygons intersect or not. A key idea in our criteria is that the signs of some brackets of the homogeneous coordinates of the vertices of the two convex bodies are all we need in carrying out the judgment. Experiments show
Yaogang Du, Ying Chen
openaire +2 more sources
The present work develops a simplified computational methodology to predict brackets’ mechanical behavior to support mooring systems’ fairleads under maximum environmental loads.
Kauê L. Martins+6 more
doaj +1 more source
A Newton-bracketing method for a simple conic optimization problem [PDF]
19 pages, 2 ...
Sunyoung Kim+2 more
openaire +3 more sources
Background/objectives When the indirect bonding technique was developed in 1972 by Silverman and Cohen, many authors wondered whether this technique would improve bracket positioning accuracy compared to the direct bonding technique.
Rami Aboujaoude+3 more
doaj +1 more source
Evaluation of adhesive remnant index after metal brackets removal using AutoCAD software [PDF]
Introduction After the completion of treatment with fixed orthodontic appliances, it is necessary to remove the brackets and bands from teeth using an appropriate method.
Arbutina Adriana+4 more
doaj
Topological optimization of opening fence brackets on ring-stiffened cylindrical shell
[Objectives] Stress concentration is prone to take place at connections between the opening fence and ring ribs of a ring-stiffened cylindrical shell under external pressure.
SONG Xiaofei+4 more
doaj +1 more source
Pain and removal force associated with bracket debonding: a clinical study
Objective: Pain is a problem during bracket removal, and more comfortable treatment is needed. This study examined the association of pain with the removal force required for ceramic brackets, compared with metal and plastic brackets, to determine which ...
Narumi Nakada+6 more
doaj +1 more source
Numerical integration methods for the double-bracket flow [PDF]
AbstractIn this paper new methods up to order four based on the Magnus expansion are proposed for the numerical integration of the double-bracket equation. The Magnus series is constructed term-by-term by means of recurrences and a bound on the convergence domain is also provided.
openaire +1 more source
occumb: An R package for site occupancy modeling of eDNA metabarcoding data
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley +1 more source
Objective:To evaluate initial shear bond strengths (SBSs) of ceramic brackets using either a self-etching primer (SEP) or the conventional method (CM) after intracoronal bleaching with sodium perborate and distilled water.Materials and Method:Eighty ...
Fethiye Cakmak+4 more
doaj +1 more source