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14:23 Jun 28, 2000
English to Spanish translations [Non-PRO] Tech/Engineering
English term or phrase:geometrical constraint
I'll quote a few relevant sentences from a passage on the theorem of virtual displacements (Field: Dynamics)
"A system of mass points which are not subjected to any geometrical restrictions in their motion is called a free system. If the mass points must comply with certain geometrical conditions, we must introduce certain forces which enforce these conditions. Such geometrical conditions are known as GEOMETRICAL CONSTRAINTS"
Explanation: Posteriormente dichas estructuras fueron minimizadas, sin imponer ningún tipo de restricción geométrica, mediante los métodos semiempíricos AM1 y PM3 implementados en el programa AMPAC 5.0 y mediante la metodología ab initio...