II. How To Use ATILA

5.1 Shinsei USM (Homework 7)
Traveling wave type motor


PROBLEM - Shinsei Hola-HoopType USM 3D Model :

PZT 8 & Steel 1 Ring with Outer Diameter = 50 mm, Inner Diameter = 40 mm, thickness 1 mm each

  • Learn the most famous traveling wave motor
1.
Draw the Shinsei Hola-Hoop type USM with PZT8 and Steel 1 with Outer diameter 50 mm, Inner Diameter 40 mm and thickness 1 mm each.
2.
4 segmented PZT portions should be
Portion
Polarization
Voltage
1
Up
Sine
2
Up
Cosine
3
Down
Sine
4
Down
Cosine
3.
Obtain the Admittance curve.
4.
Show the resonance mode animation

 

HINT:

GEOMETRY/DRAWING/MATERIALS ASSIGNMENT/BOUNDARY CONDITIONS

ADMITTANCE CURVE & ANIMATION EXAMPLE

Admittance Curve
Animation a 44 kHz