Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hua-Gang Sun"'
Publikováno v:
Advanced Materials Research. 1055:234-237
In order to solve a problem that the running of ramming chain is unstable and master each order natural frequency and deformation characteristics of the chain, the method of theoretical calculation and finite element analysis with software ANSYS is u
Publikováno v:
Applied Mechanics and Materials. :858-862
This paper introduces the basic principles and calculation methods for the correlation dimension and Kolmogorov entropy. By calculating the correlation dimension and Kolmogorov entropy when the gear is under different working conditions, we can analy
Publikováno v:
Applied Mechanics and Materials. :255-259
To inspect and forecast the failure of the gearbox equipment, the dynamic models of tooth surface flake are established. The thesis explores the gearbox nonlinear dynamic characteristic caused by tooth surface flake, and researches the variant joggli
Publikováno v:
Advanced Materials Research. :1712-1715
As a result of the presence of noise in the measured vibration signal has a great influence on the results of calculation of fractal dimension, Therefore the empirical mode decomposition method for noise reduction of gear vibration signal is used, ca
Publikováno v:
Advanced Materials Research. :1425-1428
In order to create a virtual prototype model to meet the engineering analysis, the dynamical model of ramming device in the automatic loading system is built and solvedby using an equivalent SDOF mechanical model, then three-dimensional model is buil
Publikováno v:
Surface and Coatings Technology. 244:203-209
The graded coating of Ni–Cr–B–Si alloy was prepared on a low carbon steel substrate by a laser cladding process. Its microstructure, hardness and flame erosion mechanisms were measured and analyzed. The flame erosion tests at 1300 °C were carr
Publikováno v:
Applied Mechanics and Materials. :3523-3526
The cannon can not driving in line when tire blow out, the distance of sideslip affects the safety of cannon. To solve this problem we design a safe explosion-proof tire internal supporter tire. The simulation model of cannon established by RecurDyn,
Publikováno v:
Advanced Materials Research. :1647-1650
A novel anti-disturbance control for permanent magnetic Synchronous Motor (PMSM) based on reduced order load torque observer is proposed to solve the speed ripple problem caused by the external uncertainties like load torque disturbance and parameter
Publikováno v:
Advanced Materials Research. :1836-1842
Based on elastic dynamic model, an elastic dynamic controllable model of the vehicle flexible robot system was established. Regarding the low-order modes as the control modes, setting the boundary coordinates in the locations of the hydraulic actuato
Publikováno v:
2011 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering.
Based on mathematical morphology, the median combined morphological filter and differential morphological filter were designed. With the procession of simulation and real vibration signal, the different effects of the two filters were researched. The