Ingegneria Meccanica | MACHINE DESIGN AND FINITE ELEMENT METHOD

cod. 0622300018

MACHINE DESIGN AND FINITE ELEMENT METHOD

	0622300018
	DIPARTIMENTO DI INGEGNERIA INDUSTRIALE

	MECHANICAL ENGINEERING
	2015/2016

PERCORSO COMUNE

	OBBLIGATORIO
	YEAR OF COURSE 1
	YEAR OF DIDACTIC SYSTEM 2012
	SECONDO SEMESTRE

TEACHING UNITS

	SSD	CFU	HOURS	ACTIVITY	TYPE OF ACTIVITY
	ING-IND/14	9	90	LESSONS	COMPULSORY SUBJECTS, CHARACTERISTIC OF THE CLASS

	Objectives
	SUITABLE THEORETICAL BASES FOR DEALING WITH NON TRIVIAL METHODOLOGIES OF MECHANICAL DESIGN; CAPABILITY TO SOLVE THE RELATED PRACTICAL MODELLING AND CALCULATION PROBLEMS.

	Prerequisites
	ELEMENTARY MECHANICS

	Contents
	LINEAR ELASTIC FRACTURE MECHANICS STRESS INTENSITY FACTOR PLASTIC ZONE (IRWIN E DUGDALE) ENERGY RELEASE RATE J-INTEGTRAL HRR SINGULARITY CRACK TIP OPENING DISPLACEMENT CONSTITUTIVE LAWS FOR PLASTICITY KINEMATIC AND ISOTROPIC PLASTIC HARDENING HISTORY-INDEPENDENT CRACK PROPAGATION RETARDATION MODELS (WHEELER, CRACK CLOSURE) LINEAR VISCOELASTICITY (MAXWELL, KELVIN, AND COMBINED MODELS) NONLINEAR VISCOELASTICITY (NORTON - BAILEY, COMPLETE MODEL: PRIMARY, SECONDARY AND TERTIARY PHASES) FINITE ELEMENTS METHOD: STIFFNESS MATRIX OF A ROD ELEMENT, STRUCTURE MATRIX ASSEMBLY, BOUNDARY CONDITIONS STATIC SOLUTION FOR GENERAL RODS ASSEMBLED STRUCTURES: THEORY AND APPLICATIONS IN MATLAB (OR EQUIVALENT SOFTWARE) BEAM ELEMENTS: STIFFNESS MATRIX AND SOFTWARE SOLUTION OF BEAM ASSEMBLIES VIRTUAL WORK PRINCIPLE (AS EQUILIBRIUM IN VARIATIONAL FORMULATION) PLANE ELEMENTS (TRIANGULAR OR QUADRILATERAL) THERMAL LOAD THERMAL AND THERMOELASTIC PROBLEM CONVERGENCE OF THE NUMERICAL SOLUTION NUMERICAL SOLUTION FOR THE GENERAL ELASTIC PLANE PROBLEM COMPUTATIONAL FRACTURE MECHANICS NUMERICAL SOLUTION FOR THE GENERAL THERMOELASTIC PLANE PROBLEM ANISOTROPIC MATERIAL MODELLING

LINEAR ELASTIC FRACTURE MECHANICS
STRESS INTENSITY FACTOR
PLASTIC ZONE (IRWIN E DUGDALE)
ENERGY RELEASE RATE
J-INTEGTRAL
HRR SINGULARITY
CRACK TIP OPENING DISPLACEMENT
CONSTITUTIVE LAWS FOR PLASTICITY
KINEMATIC AND ISOTROPIC PLASTIC HARDENING
HISTORY-INDEPENDENT CRACK PROPAGATION
RETARDATION MODELS (WHEELER, CRACK CLOSURE)
LINEAR VISCOELASTICITY (MAXWELL, KELVIN, AND COMBINED MODELS)
NONLINEAR VISCOELASTICITY (NORTON - BAILEY, COMPLETE MODEL: PRIMARY, SECONDARY AND TERTIARY PHASES)
FINITE ELEMENTS METHOD:
STIFFNESS MATRIX OF A ROD ELEMENT, STRUCTURE MATRIX ASSEMBLY, BOUNDARY CONDITIONS
STATIC SOLUTION FOR GENERAL RODS ASSEMBLED STRUCTURES: THEORY AND APPLICATIONS IN MATLAB (OR EQUIVALENT SOFTWARE)
BEAM ELEMENTS: STIFFNESS MATRIX AND SOFTWARE SOLUTION OF BEAM ASSEMBLIES
VIRTUAL WORK PRINCIPLE (AS EQUILIBRIUM IN VARIATIONAL FORMULATION)
PLANE ELEMENTS (TRIANGULAR OR QUADRILATERAL)
THERMAL LOAD
THERMAL AND THERMOELASTIC PROBLEM
CONVERGENCE OF THE NUMERICAL SOLUTION
NUMERICAL SOLUTION FOR THE GENERAL ELASTIC PLANE PROBLEM
COMPUTATIONAL FRACTURE MECHANICS
NUMERICAL SOLUTION FOR THE GENERAL THERMOELASTIC PLANE PROBLEM
ANISOTROPIC MATERIAL MODELLING

	Teaching Methods
	THEORETICAL/APPLICATIVE LECTURES WORK GROUPS FOR EDITING A SIMPLE FE PROGRAM AUTONOMOUS SOLUTION OF SIMPLE SIMULATIONS

	Verification of learning
	CLASSROOM VERIFICATION OF THE ASSIGNED PROBLEMS ORAL EXAM ON THE THEORIC COURSE TOPICS DISCUSSION ON THE APPLICATIVE PROBLEMB SOLVED BY THE FE SOFTWARE

	Texts
	M.R. JONES - MECHANIC OF COMPOSITE MATERIALS BELLONI, LO CONTE - COSTRUZIONE DI MACCHINE G. CRICRÌ - ELEMENTI DI MECCANICA DELLA FRATTURA C. A. FELIPPA - INTRODUCTION TO FINITE ELEMENT METHODS L. VERGANI – MECCANICA DEI MATERIALI