Results 61 to 70 of about 66,619 (234)
Optimum hydraulic investigation of pipe aqueduct by MATLAB software and Newton–Raphson method [PDF]
Hiba Ali Abbas +2 more
openalex +1 more source
ABSTRACT The present paper provides an overall framework to afford the problem of non‐representativeness and non‐random selectivity arising from online job ads data, using Generalized sample selection models and Eurostat benchmark data. We jointly model the outcome intensity (number of online job ads in observed profiles, whose levels are defined by ...
Pietro Giorgio Lovaglio +1 more
wiley +1 more source
Geometrically nonlinear analysis of thin-walled composite box beams [PDF]
A general geometrically nonlinear model for thin-walled composite space beams with arbitrary lay-ups under various types of loadings has been presented by using variational formulation based on the classical lamination theory.
Bathe +23 more
core +1 more source
Finite Element Modeling of a Thermoplastic Polyurethane Ball for Rolling Seismic Isolation
ABSTRACT The Elastomeric‐Ball Pendulum (EBP) system, which consists of an elastomeric ball rolling on a spherical concrete surface, has been proposed as an isolation system for lightweight structures. Experimental tests have shown that the mechanics of such a rolling ball are remarkably complicated because the vertical load changes the shape of the ...
Sergio I. Reyes +2 more
wiley +1 more source
We introduce new efficient and accurate first order finite volume‐type numerical schemes, for the non‐conservative one‐dimensional blood flow equations with transport, taking into account different velocity profiles. The framework is the flux‐vector splitting approach of Toro and Vázquez‐Cendón (2012), that splits the system in two subsystems of PDEs ...
Alessandra Spilimbergo +3 more
wiley +1 more source
ANALISA ALIRAN DAYA DENGAN METODE INJEKSI ARUS PADA SISTEM DISTRIBUSI 20 KV
Metode Injeksi Arus (Current Injections Method) merupakan metode baru hasil pengembangan dari metode Newton-Raphson yang digunakan untuk menganalisa aliran daya.
IBG Manuaba -, Kadek Amerta Yasa
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
A Parallelized 3D Geomechanical Solver for Fluid‐Induced Fault Slip in Poroelastic Media
ABSTRACT We present a fully implicit formulation of coupled fluid flow and geomechanics for fluid injection/withdrawal in fractured reservoirs in the context of CO2$\textrm {CO}_2$ storage. Utilizing a Galerkin finite‐element approach, both flow and poroelasticity equations are discretized on a shared three‐dimensional mesh.
Emil Rinatovich Gallyamov +4 more
wiley +1 more source
Design and Applicability of Two-Step Fractional Newton–Raphson Method
Developing two-step fractional numerical methods for finding the solution of nonlinear equations is the main objective of this research article. In addition, we present a detailed study of convergence analysis for the methods that have been proposed.
Naseem Zulfiqar Ali +4 more
doaj +1 more source

