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Introduction
Alamode
: A LAyered Model Development Environment
D.W. Yergeau and R.W. Dutton
Stanford University
Introduction
Model development in
Alamode
Commands Overview
Input and output commands
structure
sstructure
Query commands
regions
region regionName
fields
field fieldName
Model definition commands
function
operator
equation
systemInRegion
model
Simulation commands
Universal timestepping parameters
TR/BDF2 timestepping parameters
Generalized trapezoid timestepping parameters
Nonlinear solution parameters
Linear solver parameters
Function and Operator Reference
Functions
const
scaledField
abs
exp
sum
times
div
power
carrierConc
fermi
ssactive
constInjectionRate
constInjectionLoss
cstar2
cstar3
Operators
diffusion
simplerecombination
bimole
k1fg_k2h
segregation
surfacerecombination
quasiFermiEField
rhsFunction
/
functionTerm
Discretizations and Numerical Algorithms
Spatial Discretization
Time integration algorithms
Generalized Trapezoid Family
Concentration form
Rate form
Remarks on Generalized Trapezoid
TR/BDF2
Nonlinear Solution Algorithms
Overcoming Numerical Difficulties
Divergence in the nonlinear solution
Residuals ``bottom out''
Threshold violations
Examples
Multi-region diffusion with segregation
Multi-species reactive-diffusive model
Simple 1D Structure File Format
SUPREM Structure File Format
References
About this document ...
Dan Yergeau
Thu Nov 7 17:12:57 PST 1996