Overview

•Definition design

•Design process•CAD FILE•FEA

Static

Normal Stresses(tension,Compression, Bendind,shear stresses)

CFD

Drag force pressur

•Different between force strength stress

•Type of Load

  Loads

  Torque

  Gravity

  Pressure

  Centrifugal force

Tensile force قوى الشد

Compression force قوة الضغط

Shear القص

Torsion الثني

Bending الانحناء

Impact loadالتصادم

Weight load الوزن

-defintion FEA  FINITE ELEMENT ANALYSIS (FEA)

-Stress analysis steps

build three-dimensional model of the part

create «Study».

define more the material

generate finite element mesh

apply boundary conditions reflecting the essence of the physical phenomenon being analysed (restraints, loads)

run calculations

-Type of meshing

-solid mesh

1-first order draft quality

2- second order high quality

-shell mech

-Different between mass and weight

-stress–strain curveElastic LimitYield PointUltimate Stress PointFracture or Breaking Point

-Fixtures  :التثبيتات

Fixed geometry

Roller

Symmetry

Elastic support

Cyclic symmetry

Bearing Fixture

On cylindrical face

In spherical face

Reference geometry

On flat face

Hinge

-defintion FEA  FINITE ELEMENT ANALYSIS (FEA)

-Stress analysis steps

build three-dimensional model of the part

create «Study».

define more the material

generate finite element mesh

apply boundary conditions reflecting the essence of the physical phenomenon being analysed (restraints, loads)

run calculations

-Type of meshing كيفية عمل التقسيم الشبكي ومعرفة اهم القواعد الخاصه به Mesh Methods

-solid mesh

1-first order draft quality

2- second order high quality

-shell mech

-Different between mass and weight

-stress–strain curveElastic LimitYield PointUltimate Stress PointFracture or Breaking Point

-Gears Analysis

-Connectors الوصلات

Edge weld وصلات اللحام

المسامير Bolt - Pin

Bearing

Spring

Results استعراض النواتج ودراستها