Similitude (model)

（重定向自Similarity principle）

A full scale X-43 Wind tunnel test. The test is designed to have dynamic similitude with the real application to ensure valid results.

The three conditions required for a model to have similitude with an application.

Similitude is a concept applicable to the testing of engineering models. A model is said to have similitude with the real application if the two share geometric similarity, kinematic similarity and dynamic similarity. Similarity and similitude are interchangeable in this context.

单词	Similarity principle
释义	Similarity principle 英语百科 Similitude (model) （重定向自Similarity principle） Similitude is a concept applicable to the testing of engineering models. A model is said to have similitude with the real application if the two share geometric similarity, kinematic similarity and dynamic similarity. Similarity and similitude are interchangeable in this context.
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