Program EAGLE Numerical Grid Generation System User's Manual. Volume 3. Grid Generation System


Book Description

This report provides both a user's manual and a detailed description of operation for a general three-dimensional grid generation code for the construction of composite grids in arbitrary regions. The code can operate either as an algebraic generation system or as an elliptic generation system. Provision is made for orthogonality at boundaries and complete continuity at block interfaces. The code can operate in two or three dimensions, or on a curved surface. The input is structured to be user-oriented, and arbitrary block configurations can be treated.




Program EAGLE Numerical Grid Generation System User's Manual. Volume 1. Executive and Plotting Routines


Book Description

This report documents the theory and usage of Program EAGLE- Numerical Grid Generation System; a three-dimensional, multi-block grid generation code for arbitrarily-shaped, advanced weapon airframe configurations. This code acts as a front-end grid generator for the Program EAGLE - Flow solver.




Program EAGLE Numerical Grid Generation System User's Manual. Volume 2. Surface Generation Systems


Book Description

This report provides both a user's manual and a detailed description of a general surface general code for the construction of boundary surface input to a grid generation code. This code generates various forms of curved surfaces and performs the manipulation, of such surfaces necessary for assembly into a composite structure for boundaries of general three-dimensional regions.




Program EAGLE User's Manual. Volume 3. Grid Generation Code


Book Description

This report provides both a user's manual and a detailed description for a general three-dimensional grid generation code for the construction of composite grids in arbitrary regions. The code can operate either as an algebraic generation system or as an elliptic generation system. Provision is made for orthogonality at boundaries and complete continuity at block interfaces. The code can operate in two or three dimensions, or on a curved surface. The input is structured to be user-oriented, and arbitrary block configurations can be treated.




Fundamentals of Grid Generation


Book Description

Fundamentals of Grid Generation is an outstanding text/reference designed to introduce students in applied mathematics, mechanical engineering, and aerospace engineering to structured grid generation. It provides excellent reference material for practitioners in industry, and it presents new concepts to researchers. Readers will learn what boundary-conforming grids are, how to generate them, and how to devise their own methods. The text is written in a clear, intuitive style that doesn't get bogged down in unnecessary abstractions. Topics covered include planar, surface, and 3-D grid generation; numerical techniques; solution adaptivity; the finite volume approach to discretization of hosted equations; concepts from elementary differential geometry; and the transformation of differential operators to general coordinate systems. The book also reviews the literature on algebraic, conformal, orthogonal, hyperbolic, parabolic, elliptic, biharmonic, and variational approaches to grid generation. This unique volume closes with the author's original methods of variational grid generation.










The Finite Element Method


Book Description

This self-explanatory guide introduces the basic fundamentals of the Finite Element Method in a clear manner using comprehensive examples. Beginning with the concept of one-dimensional heat transfer, the first chapters include one-dimensional problems that can be solved by inspection. The book progresses through more detailed two-dimensional elements to three-dimensional elements, including discussions on various applications, and ending with introductory chapters on the boundary element and meshless methods, where more input data must be provided to solve problems. Emphasis is placed on the development of the discrete set of algebraic equations. The example problems and exercises in each chapter explain the procedure for defining and organizing the required initial and boundary condition data for a specific problem, and computer code listings in MATLAB and MAPLE are included for setting up the examples within the text, including COMSOL files. Widely used as an introductory Finite Element Method text since 1992 and used in past ASME short courses and AIAA home study courses, this text is intended for undergraduate and graduate students taking Finite Element Methodology courses, engineers working in the industry that need to become familiar with the FEM, and engineers working in the field of heat transfer. It can also be used for distance education courses that can be conducted on the web. Highlights of the new edition include: - Inclusion of MATLAB, MAPLE code listings, along with several COMSOL files, for the example problems within the text. Power point presentations per chapter and a solution manual are also available from the web. - Additional introductory chapters on the boundary element method and the meshless method. - Revised and updated content. -Simple and easy to follow guidelines for understanding and applying the Finite Element Method.