Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Xi Geng Song"'
Publikováno v:
Advanced Materials Research. :1160-1166
This paper presents a fault diagnosis method of roller bearings based on intrinsic mode function (IMF) kurtosis and support vector machine (SVM). In order to improve the performance of kurtosis under strong levels of background noise, the empirical m
Publikováno v:
Advanced Materials Research. :1387-1391
The collective evolution of short fatigue crack was experimentally studied through differently-notched cylindrical specimens under symmetrical triangle wave load. A simple and feasible method to measure the damage variable was introduced. The crack l
Publikováno v:
Advanced Materials Research. :395-400
A typical driving cycle reflecting the real-world driving conditions of city bus is developed to show average speed, running time, acceleration and deceleration time, and passengers flow on the city bus with the case study in Dalian. A practical meth
Publikováno v:
Key Engineering Materials. :401-408
In this paper, a simplified finite element model of the cracked crankshaft is proposed, and a new method for simulating the nonlinear vibration of operating crankshaft with several cracks is presented. For crankshaft, cracks occur frequently in the p