PPT-An Introduction to the Finite Element Analysis

Agenda PART I Introduction and Basic Concepts 10 Computational Methods 11 Idealization 12 Discretization 13 Solution 20 The Finite Elements Method 21 FEM Notation 22 Element Types. Numericalsolutionstoevenverycomplicatedstress problemscannowbeobtainedroutinelyusingFEAandthemethodissoimportantthateven introductorytreatmentsofMechanicsofMaterialssuchasthesemodulesshouldoutlineits principalfeatures InspiteofthegreatpowerofFEAthed de Abstract Keywords Introduction Design 129 brPage 2br Ultra onic m tching ma terials Fig 1 ultrasonic trans ducer with backing and f ont tching m te ria Ultra onic b acking mate rials Materials A Piezocer amics 130 brPage 3br PIC 255 PIC155 Table1 Page 1 of 6 www.oasys-software.com Footfall Vibration and Finite Element Analysis Introduction The possibility of human footfall loading leading to excessive vibration of structures has long been MASONARY WALL : . STATE OF THE ART. Submitted by-. BHAWNESH KULDEEP. (. 2010PST120. ). M.Tech. 3. rd. Sem.. Guided by:-. Dr . . Ravindra. Nagar. . (Prof.). Department of Structural . Engg. .. MNIT . Prof. Dr. B. N. Rao Department of Civil Engineering Indian Institute of Technology, Madras Lecture - 25 In the last class , we looked at how to derive the shape functions for rectangular elements an Chapter 2. Finite Element Analysis (F.E.A.) of 1-D Problems. Historical Background . Hrenikoff, 1941 – “frame work method” . Courant, 1943 – “piecewise polynomial interpolation” . Turner, 1956 – derived stiffness matrices for truss, beam, etc. Of Composite Layered Structures. Connor Kaufmann. – B. Sc. ‘14. Neola Putnam. – M. Eng. ‘14. Ethan Seo. – M. Eng. ‘14. Ju Hwan (Jay) Shin. BEAMS. Austin Cosby . and . Ernesto Gutierrez-. Miravete. Rensselaer at Hartford. Euler-Bernoulli Beam . Theory. The beam has uniform properties. The beam is slender (L/h is small). The beam obeys Hooke’s Law. By . S . Ziaei-Rad. Mechanical Engineering Department, IUT. FEM Basic FEATURES. T. he finite . element method has the following three . basic . features. :. 1. Divide the whole (i.e. domain) into parts, called . Topics for Term Projects by Teams of 2 Students. Instructor: Tai-Ran Hsu, Professor, Dept. of Mechanical engineering, San Jose State University, San Jose, CA, USA. Two-Tier . p. rojects for students in ME 160 class. AND MODELING. FINITE ELEMENT ANALYSIS AND DESIGN. Nam-Ho Kim. INTRODUCTION. When a physical problem statement is given, how can we model and solve it using FEA?. David Cowan (2007). FINITE ELEMENT PROCEDURE. By . S . Ziaei-Rad. Mechanical Engineering Department, IUT. FEM Basic FEATURES. T. he finite . element method has the following three . basic . features. :. 1. Divide the whole (i.e. domain) into parts, called . Abaqus. Instructor. : Nam-Ho Kim (nkim@ufl.edu). Abaqus. Basics. Simulation. Abaqus. /Standard. Output file:. Job.odb, job.dat. Postprocessing. Abaqus. /CAE. Preprocessing. Abaqus. /CAE. Interactive Mode. FINITE . ELEMENT ANALYSIS AND DESIGN. Nam-Ho . Kim. INTRODUCTION. We learned . Direct Stiffness Method. in Chapter 2. Limited to simple elements such as 1D bars. In Chapter 3, . Galerkin. Method. and .