Results 51 to 60 of about 814 (179)

School Board Elections in England and Wales, 1870–1902: An Electoral Experiment?

open access: yesHistory, EarlyView.
Abstract The 1870 Elementary Education Act enabled the creation of school boards in England and Wales. Members were directly elected by the cumulative vote. This method gave each individual voter as many votes as there were seats on a school board, in some cases up to fifteen.
ED GREEN
wiley   +1 more source

Tool path optimization of globoidal cam flank milling based on spatial linear-regression analysis

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2019
In order to tackle the incongruous error of the normal vector of globoidal cam in non-equal diameter machining, the tool axis vector with minimum machining error is preliminarily fitted through the principle of ruled surface generation by using spatial ...
Panlong WU, Dongfang HU
doaj   +1 more source

ALL POSSIBLE PASTS: Heritage, Simulacra, and Gentrification in Seoul

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban heritage scholars have often criticized simulacra as ‘bad’ copies that degrade the ‘good’ model of the past through commercialization and gentrification. This article challenges such Platonic dichotomies of good/bad and model/copy, arguing that the binary of good heritage and bad simulacra is flawed because heritage is itself actualized ...
Myung In Ji
wiley   +1 more source

Antenatal Prediction of Shoulder Dystocia and Birth Trauma Using Routine Maternal and Ultrasound Variables: Retrospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Objective To develop antenatal prediction models for shoulder dystocia and birth trauma using routinely collected maternal and sonographic variables. Design Retrospective cohort study. Setting Single tertiary referral centre in the UK. Population or Sample All singleton term liveborn pregnancies delivered between January 2016 and November 2024
Anat Schwartz   +5 more
wiley   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

Basis Networks: Learning basis functions for free‐form triangulations

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present a framework for learning compactly supported basis functions that define tangent continuous surfaces based on coarse irregular triangle meshes. The basis functions are represented as MLPs. Smoothness of the basis functions is achieved by using the values of Loop basis functions as the parameterization of the surface.
T. Djuren, M. Alexa
wiley   +1 more source

Register‐Efficient Linear‐Time Evaluation in the Bernstein Basis

open access: yesComputer Graphics Forum, EarlyView.
Abstract We investigate the evaluation of points and derivatives of Bézier curves and surfaces on modern architectures, focusing on performance and guided by numerical error bounds. While the de Casteljau algorithm remains the reference for numerical robustness, its linear working‐set size imposes substantial register pressure on GPUs.
Gábor Valasek, Anna Lili Horváth
wiley   +1 more source

A locking-free quadratic nurbs-based isogeometric formulation for plates analysis

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2012
A new Reissner-Mindlin plate formulation based on a quadratic NURBS-based isogeometric is presented. In order to avoid the transverse shear locking and to improve the accuracy of the present formulation, the quadratic NURBS-based isogeometric is ...
Thai Hoang Chien   +2 more
doaj  

Optimization-Driven Reconstruction of 3D Space Curves from Two Views Using NURBS

open access: yesMathematics
In the realm of 3D curve reconstruction, Non-Uniform Rational B-Splines (NURBSs) offer a versatile mathematical tool due to their ability to precisely represent complex geometries.
Musrrat Ali   +3 more
doaj   +1 more source

Simulation of flow through dam foundation by isogeometric method

open access: yesEngineering Science and Technology, an International Journal, 2015
This research introduces a numerical approach called IsoGeometric Analysis (IGA) to solve the Laplace equation. Non-Uniform Rational B-Splines (NURBS) basis function is applied for approximation of the anisotropic saturated porous media of dam foundation
Mehrdad Shahrbanozadeh   +2 more
doaj   +1 more source

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