Results 71 to 80 of about 300,170 (232)
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
Arbitrary Lagrangian–Eulerian Formulation in a Rotating Frame to Model Friction Spinning
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
Newton-Raphson method: introduction (MathsCasts)
An introduction to the Newton-Raphson method for finding a numerical solution of f(x) = 0, explaining what the method is (including graphical illustration of the ...
Vida Weiss
core +1 more source
A Modification of the Fast Inverse Square Root Algorithm
We present a new algorithm for the approximate evaluation of the inverse square root for single-precision floating-point numbers. This is a modification of the famous fast inverse square root code.
Cezary J. Walczyk +2 more
doaj +1 more source
ABSTRACT Rate‐independent single crystal plasticity requires robust solution methods due to the non‐uniqueness of slip system activity. The interior point method, which enforces the yield criterion via slack variables and a so‐called barrier term, has proven both robust and computationally efficient for this class of problems and has been applied to ...
Felix Steinmetz, Lisa Scheunemann
wiley +1 more source
Study of Liquid Flow Through a Channel With Adjacent Porous Domains of Different Material Properties
ABSTRACT A common subject in engineering disciplines is the study of flow in and around fractures or channels with adjacent porous domains. In this work, a unified approach based on the Theory of Porous Media (TPM) with an embedded Phase‐Field (PF) fracture model is used to investigate a flow scenario, where a channel separates two porous domains with ...
Yann Rivas +5 more
wiley +1 more source
APLIKASI METODE NEWTON-RAPHSON UNTUK MENGHAMPIRI SOLUSI PERSAMAAN NON LINEAR
Abstrak __________________________________________________________________________________________ Mencari solusi suatu masalah merupakan bagian dari kegiatan pemecahan masalah matematika baik masalah yang berkaitan dengan bidang matematika sendiri ...
Rochmad -
doaj
Black-Scholes model suggests that volatility is constant or fixed during the life time of the option certainly known. However, this does not fit with what happen in the real market. Therefore, the volatility has to be estimated. Implied Volatility is the
IDA AYU EGA RAHAYUNI +2 more
doaj +1 more source
ABSTRACT Due to the widespread usage of specialized piezoelectric actuators in various applications, accurate simulations have become key components of modern design processes. Although simulation tools for piezoelectric devices are widely available, nonlinear effects, which occur when exciting near resonance at elevated amplitudes, are often neglected
Jonas Hölscher +2 more
wiley +1 more source
Phương pháp Newton - Raphson và ứng dụng
LUẬN VĂN THẠC SĨ - CHUYÊN NGÀNH: PHƯƠNG PHÁP TOÁN SƠ CẤP - MÃ SỐ: 60.46.01.13Luận văn tập trung nghiên cứu phương pháp Newton- Raphson tìm nghiệm gần đúng của phương trình f(x) = 0 với sai số cho trước.
Lê, Thị Thi
core

