Numerical solutions of thin film flows of non-Newtonian fluids via optimal homotopy asymptotic approach
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DOI: 10.1142/s0217984924503524
Abstract: The objective of this research is to recover new solutions in the lifting and drainage cases of thin film flows involving non-Newtonian fluid models namely Pseudo-Plastic (PP) and Oldroyd 6-Constant (O6C). Both of the considered… read more here.
Keywords: homotopy asymptotic; film flows; non newtonian; thin film ... See more keywords
Optimal Homotopy Asymptotic Method-Least Square for Solving Nonlinear Fractional-Order Gradient-Based Dynamic System from an Optimization Problem
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DOI: 10.1155/2020/8049397
Abstract: In this paper, we consider an approximate analytical method of optimal homotopy asymptotic method-least square (OHAM-LS) to obtain a solution of nonlinear fractional-order gradient-based dynamic system (FOGBDS) generated from nonlinear programming (NLP) optimization problems. The… read more here.
Keywords: order; nonlinear fractional; optimal homotopy; method ... See more keywords
Nonlinear optimal control of variable speed wind turbines using optimal homotopy asymptotic method
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DOI: 10.1177/0309524x251317188
Abstract: This paper presents a new nonlinear optimal controller for wind energy conversion systems. This study utilizes a new strategy to solve the Hamilton–Jacobi–Bellman (HJB) equation and design a nonlinear optimal controller for wind turbines. The… read more here.
Keywords: wind; control; nonlinear optimal; wind turbines ... See more keywords
Optimal Homotopy Analysis of Blasius and Sakiadis Newtonian Flows over a Vertical Convective Porous Surface
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DOI: 10.4028/www.scientific.net/jera.28.102
Abstract: In this article, a comparative analysis of free convective Blasius and Sakiadis flows of a viscous fluid over a vertical porous surface is presented. The relationship between the flow rate and pressure drop as the… read more here.
Keywords: blasius sakiadis; temperature; analysis; optimal homotopy ... See more keywords