Results 31 to 40 of about 103,104 (262)

Measurement point layout strategy of free-form surface based on gridding using coordinate measuring machine

open access: yesInternational Journal of Metrology and Quality Engineering, 2023
The layout of measurement points is the key to the efficient inspection of free-form surfaces. Two algorithms are proposed for the layout of free-form surface measurement points: the free-form surface Gaussian curvature variation grid method and the ...
Zeng Linan, Chen Yueping
doaj   +1 more source

Dynamical Analysis of Scalar Field Cosmologies with Spatial Curvature

open access: yesThe Open Journal of Astrophysics, 2016
We explore the dynamical behaviour of cosmological models involving a scalar field (with an exponential potential and a canonical kinetic term) and a matter fluid with spatial curvature included in the equations of motion.
Mateja Gosenca, Peter Coles
doaj   +2 more sources

Multi-Objective Design Optimization of a Shape Memory Alloy Flexural Actuator

open access: yesActuators, 2019
This paper presents a computational model and design optimization strategy for shape memory alloy (SMA) flexural actuators. These actuators consist of curved SMA wires embedded within elastic structures; one potential application is positioning ...
Casey D. Haigh   +3 more
doaj   +1 more source

Scaling up the extrinsic curvature in gravitational initial data [PDF]

open access: yesPhysical Review D, 2012
9 pages, 8 ...
Bai, Shan, Ó Murchadha, Niall
openaire   +3 more sources

Effect of Initial Curvature on Pipeline Bearing Capacity

open access: yesShiyou jixie, 2020
To study the influence of the initial curvature on the bearing capacity of the pipeline,a mathematical relationship between the strain energy and deformation of the cross section of the pipeline is established based on the beam theory.
Liao Hongqian
doaj  

The determination of the initial straight length in root canals of mandibular premolars -an in vitro study

open access: yesEuropean Journal of Medical Research, 2009
The aim of the present roentgenographic in vitro study was to determine the initial straight length from the cemento-enamel junction (CEJ) to the appearance of a root canal curvature in human mandibular premolars.
Willershausen B   +3 more
doaj   +1 more source

Dynamic mechanochemical feedback between curved membranes and BAR protein self-organization

open access: yesNature Communications, 2021
Amphiphysin BAR proteins reshape membranes, but the dynamics of the process remained unexplored. Here, the authors show through experiment and modelling that reshaping depends on the initial template shape, occurs even at low initial curvature, and ...
Anabel-Lise Le Roux   +8 more
doaj   +1 more source

Feature Surface Segmentation and Recognition Method for Point Cloud Model [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem of slow speed and poor accuracy of model segmentation and feature surface recognition,a point cloud segmentation and surface recognition method based on connected component labeling and probabilistic method is proposed.A zero-value ...
YUAN Xiaocui,CHEN Huawei
doaj   +1 more source

Probing the Probabilistic Effects of Imperfections on the Load Carrying Capacity of Flat Double-Layer Space Structures [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2017
Load carrying capacity of flat double-layer space structures majorly depends on the structures' imperfections. Imperfections in initial curvature, length, and residual stress of members are all innately random and can affect the load-bearing capacity of ...
Mehrzad Tahamouli
doaj   +1 more source

Long‐Term Outcomes of Patients With Relapsed/Refractory Neuroblastoma Treated on ANBL1221: A Report From the Children's Oncology Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Results of COG ANBL1221 changed treatment paradigms for patients with relapsed/refractory neuroblastoma. Chemoimmunotherapy with irinotecan/temozolomide/dinutuximab is now used as both bridge therapy following suboptimal response to induction and as treatment in first relapse.
Elizabeth Sokol   +6 more
wiley   +1 more source

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