Knowledge card
Similarity transformation
Mathematics — Methods of DerivationStandard mathematical convention
Symbol
A change of variables that collapses several independent variables into one similarity coordinate, reducing a PDE to an ODE; each substituted term splits into a dimensional scale times a dimensionless group.
Dimension I
Definition
What it is — and what it is not
- What it is
- S1A change of variables that collapses several independent variables into one similarity coordinate, reducing a PDE to an ODE; each substituted term splits into a dimensional scale times a dimensionless group.
Dimension II
In practice
How to deal with it
No practical guidance recorded yet.
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