PP Presentation
3) Connect Product
& Analysis Entities
1. Extensional Model*
[Engelmaier, 1983, 1989]
2. Bending Model
[Mao and Fulton, 1992]
3. Plane Strain Model*
[Lau, et al. 1986]
4. Solid Continuum Model*
1) Select PBAM
4) Obtain Result
PWA #95415
Level 3 PBAM
Plane Strain Model
Solder Joint: PSB
Component: PSB
Substrate/PWB: PSB
T
o
component
occurrence
reference temperature
extreme solder joint shear strain
component temperature
Component Occurrence Deformation PBAMs
PWB
Solder
Joint
R106
Resistor
solder
model
2) Select Options
[after Lau, et al. 1986]
PWB temperature
Catalog:
FEA-Based
Formula-Based
* case studies
T
c
T
s
-0.0270
Case #2
Analysis Model-PBAM Example
Previous Focus: -Automate design verification given single design state
- Support manual optimization