Ameliorative characteristic recognition method based on modified chain code and its application in damping coefficients identification for rod pumping system

Autor: Baixi Liu
Rok vydání: 2007
Předmět:
Zdroj: Chinese Journal of Mechanical Engineering. 43:212
ISSN: 0577-6686
DOI: 10.3901/jme.2007.12.212
Databáze: OpenAIRE