Deriving generalized variational principles in general mechanics by using Lagrangian multiplier method

Autor: Lifu Liang
Rok vydání: 1999
Předmět:
Zdroj: Science in China Series A: Mathematics. 42:1332-1339
ISSN: 1862-2763
1006-9283
DOI: 10.1007/bf02876035
Popis: By using the involutory transformations, the classical variational principle—Hamiltonian principle— of two kinds of variables in general mechanics is advanced and by using undetermined Lagrangian multiplier method, the generalized variational principles and generalized variational principles with subsidiary conditions are established. The stationary conditions of various kinds of variational principles are derived and the relational problems discussed.
Databáze: OpenAIRE