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An isoparametric tangled finite element method for handling higher-order elements with negative Jacobian
This paper presents an isoparametric tangled finite element method (i-TFEM) method for handling tangled high order/curvilinear meshes. Tangled...
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Differential Equations
In this chapter, the focus is on differential equations, which are equations involving unknown functions and their derivatives. These equations allow... -
Governing Equations
This chapter presents the equations framing the tip streaming phenomenon. These equations provide the theoretical framework to analyze the... -
Transmission Line Equations
Discuss the general solution of the transmission line equations and explore the meaning of a “one-dimensional wave.” -
Modeling of heat conduction through rate equations
Starting from a classical thermodynamic approach, we derive rate-type equations to describe the behavior of heat flow in deformable media....
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Differential and Difference Equations
Differential and difference equations are topics that occur everywhere in applications of mathematics such as physics, engineering, stochastic... -
Roots of Nonlinear Equations
When we encounter zeros or roots of a function f(x), it indicates that we are referring to finding the solutions of a scalar equation f(x) = 0. In... -
Convolution Equations
The objective of this chapter is to show that the solution of ordinary differential equations, if based on distributions as opposed to functions, can... -
Ordinary Differential Equations
Differential equations (It is assumed that a course in differential equations precedes the course in which this text is used. This chapter is meant... -
Partial Differential Equations
The physical systems studied thus far have been described primarily by ordinary differential equations. We are now interested in studying phenomena... -
Two new Painlevé integrable KdV–Calogero–Bogoyavlenskii–Schiff (KdV-CBS) equation and new negative-order KdV-CBS equation
In this work, we develop two new (3+1)-dimensional KdV–Calogero–Bogoyavlenskii–Schiff (KdV-CBS) equation and (3+1)-dimensional negative-order KdV-CBS...
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Solution of Algebraic Equations
Algebraic equations are routinely encountered while modeling problems in various areas of engineering. Finding the solution of such equations is also... -
Additive Functional Equations
The chapter derives additive functional equation and obtains general solution of the additive functional equation. Moreover, the stability of... -
Linear Equations and Inequalities
Basic linear equations and inequalities are the topic of this short chapter. Being the most common forms, due to the fact that in principle any... -
Quadratic Functional Equations
This chapter is primarily based on works related to the stability of quadratic functional equations. It presents some important results concerning... -
A Appendix: Introduction to Stochastic Differential Equations
In this appendix we bring some basic results concerning stochastic differential equations of the Ito type which systems with state-multiplicative... -
Differential Form of Conservation Equations
The detailed structure of a flow field and its evolution over time are described by a system of partial differential equations that stem from the... -
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Reynolds Transport Theorem, Isentropic, Continuity, and Momentum Equations
This chapter introduces the key aerodynamic equations. Specifically, using Reynolds transport theorem the continuity and momentum equations are... -
Elastoplastic Constitutive Equations
Elastic deformation is induced microscopically by the elastic deformations of the material particles themselves, exhibiting a one-to-one...