Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Xiaoyao Shen"'
Publikováno v:
Journal of colloid and interface science. 581
Stable dispersion of TiO
Autor:
Mei Zhao, Xiaoyao Shen
Publikováno v:
Journal of Vibration and Control. 15:197-217
Effect of the seal force on nonlinear dynamics and stability of the rotor-bearing-seal system are investigated both theoretically and experimentally. An experimental rotor-bearing-seal device is designed and corresponding tests are carried out. The e
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 222:1435-1441
The rotor—bearing—seal system is simulated by a model consisting of the rotor, the bearing, the foundation, and the labyrinth seal. Governing equations are set up theoretically using the finite-element method. The equivalent model of the bearing
Publikováno v:
Archive of Applied Mechanics. 79:279-286
In this paper, the design of a new viscous damper is presented and its mechanical characteristics are investigated experimentally. The motion equation of a system consisting of a drop machine and the damper is set up. By numerically simulating this e
Publikováno v:
Journal of Vibration and Control. 13:1819-1834
In this article, vibration characteristics of a rub-impact rotor-bearing system excited by mass unbalance (including mass eccentricity and initial permanent deflection) are investigated. The nonlinear oil-film forces from the journal bearing are dete
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 42:423-431
The coupled torsional-lateral model of the rotor system is set up and governing equations are derived using the Lagrange approach with six degrees of freedom. The gyroscopic effect and gravity are included. Two kinds of unbalance, namely static unbal
Publikováno v:
Archive of Applied Mechanics. 78:225-240
A general model of a rub-impact rotor-bearing system with initial permanent bow is set up and the corresponding governing motion equation is given. The nonlinear oil-film forces from the journal bearing are obtained under the short bearing theory. Th
Publikováno v:
Archive of Applied Mechanics. 77:883-892
A rotor-stator rubbing Jeffcott model of a rotor system with mass unbalance including the mass eccentricity and the initial permanent deflection was set up and the corresponding governing motion equation was derived by d’Alembert principle. Through
Publikováno v:
Journal of Vibration and Control. 13:385-401
A mathematical model of the viscoelastic phenomenon, employing the fractional derivative Maxwell Model (FDMM) is analyzed in order to determine its consistency with thermodynamic principles. In particular, the development of constraints on the parame
Autor:
Yongcheng Xie, Xiaoyao Shen
Publikováno v:
Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems.
The control rod drive mechanism (CRDM) is an important safety-related component in the nuclear power plant (NPP). When CRDM steps upward or downward, the pressure-containing housing of CRDM is shocked axially by an impact force from the engagement of