Results 61 to 70 of about 284,723 (126)

Parallel Vectors Extraction using Bézier Clipping

open access: yesComputer Graphics Forum, EarlyView.
Abstract In this paper, we propose a novel local feature extraction algorithm for the parallel vectors (PV) operator. Our method is based on Bézier clipping, which is a bracketing‐based root finding method that is commonly‐used in computer‐aided geometric design.
Nico Daßler, Tobias Günther
wiley   +1 more source

Geometric Newton-Raphson methods for plane curves [PDF]

open access: yes, 2012
Our paper reviews Kallay's results on a geometric version of the classic Newton-Raphson method, in the context of plane curve queries, e.g. curve-curve intersection, point-curve distance computation.
Jámbori András   +3 more
core  

Caesarean Risk Prediction using Newton-Raphson Model: A Retrospective Cohort Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: The global rise in Caesarean section (C-section) rates is a pressing public health concern. A logistic regression model refined through the Newton-Raphson algorithm enhances precision and stability in predicting Caesarean Section (CS) risk.
Prachi Saoji   +3 more
doaj   +1 more source

Debt Aversion: Theory and Measurement

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We propose a model of debt aversion and conduct an experiment with real debt and saving contracts to jointly elicit debt aversion and preferences over time, risk, and intertemporal losses. We find that 89% of participants are debt averse, which strongly influences their choices.
David Albrecht, Thomas Meissner
wiley   +1 more source

An enhanced nodal gradient finite element for non-linear heat transfer analysis [PDF]

open access: yes, 2019
The present work is devoted to the analysis of non-linear heat transfer problems using the recent development of consective-interpolation procedure. Approximation of temperature is enhanced by taking into account both the nodal values and their averaged ...
Nguyen, Minh Ngoc   +2 more
core   +2 more sources

Improvements of convergence characteristics of Newton-Raphson method for nonlinear magnetic field analysis [PDF]

open access: yes, 1992
In order to overcome the divergence of the Newton-Raphson iteration in the nonlinear magnetic field analysis, a relaxation factor is introduced and its optimum value is examined. It is shown that the modified Newton-Raphson method proposed exhibits quick
Fujiwara, K.   +4 more
core   +2 more sources

Another Look at the (Ir)Relevance of Long‐Run Risks for Equity Risk Premia

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract I investigate the empirical asset pricing implications of a three‐factor macro model that extends the baseline consumption model Consumption Capital Asset Pricing Model (CCAPM) by adding the innovations in expected long‐run consumption growth (consumption growth news) and expected long‐run consumption variance (variance news) as risk factors ...
PAULO MAIO
wiley   +1 more source

Método de Newton-Raphson

open access: yes, 2008
Presentación del Método de Newton-Raphson utilizado para calcular raíces de ecuaciones f(x)=0 de forma aproximadahttps://polimedia.upv.es/visor/?id=9dacaa62-b659-eb49-8d30-c9f4d2ee2249Trujillo Guillen, M. (2008). Método de Newton-Raphson.
Trujillo Guillen, Macarena   +1 more
core  

Arbitrary Lagrangian–Eulerian Formulation in a Rotating Frame to Model Friction Spinning

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Friction spinning is a metal forming process that can be used to manufacture various shapes by rotating a metallic workpiece relative to a blunt tool. When used as a hot metal forming process, the relative velocity between workpiece and tool is increased until substantial heat is generated due to friction.
Johannes Friedlein   +3 more
wiley   +1 more source

Two-dimensional meshless solution of the non-linear convection diffusion reaction equation by the Local Hermitian Interpolation method

open access: yesIngeniería y Ciencia, 2013
A meshless numerical scheme is developed for solving a generic version of the non-linear convection-diffusion-reaction equation in two-dimensional domains.
Carlos A Bustamante Chaverra   +3 more
doaj   +1 more source

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