Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Min Ping Jia"'
Autor:
Lin Zhu, Min-Ping Jia
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 2204-2212 (2017)
Many manufacturing processes can induce residual stresses in produced components. These residual stresses influence the mean stress during cyclic loading. The initial residual stresses induced during manufacturing change during fatigue damage. This p
Externí odkaz:
https://doaj.org/article/98fdbb1a9f8440bd90a4e1e8e76e5e10
Autor:
Min-ping Jia, Lin Zhu
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 39:681-693
As the phenomenon of fracture damage is a common failure mode of equipment, the reliability evaluation and residual life prediction have become a hot-spot. And the precise estimation of crack propagation has become necessary. The common estimation st
Autor:
Min-ping Jia, Xiaoan Yan
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 41
Fault diagnosis of rotating machinery has always been being a challenge thanks to the various effects of nonlinear factors. To address this problem, combining the concepts of improved singular spectrum decomposition with 1.5-dimensional energy spectr
Publikováno v:
Advanced Materials Research. :1465-1468
Some special operations of chaotic vibration mill require not only has a certain frequency high vibration intensity but also can effectively control overtime and over-limited of vibration intensity. The validity of advanced control decision is key te
Publikováno v:
Advanced Materials Research. 651:779-783
An intelligent frequency advance control system based on Single-Chip-Microcomputer is developed. By simulation debugging of the system, existing problems is find, and the solutions to this problems are proposed so that improve the control system. Com
Publikováno v:
Advanced Materials Research. 630:377-382
Since the information fusion based on Dempster-Shafer(D-S) evidence theory involves counter-intuitive behaviors when evidences highly conflict, a new approach of combination of weighted based on evidence closeness degree is proposed and applied in fa
Publikováno v:
Advanced Materials Research. 630:308-314
The surface roughness and roundness(SRR) are widely used indexes of mechanical product quality. How to implement the SRR monitoring is a crucial task. In this study, the hidden Markov models (HMMs) and the cutting vibration signals are applied to mon
Publikováno v:
Advanced Materials Research. 569:636-639
The effectiveness of status monitoring in cutting process is contingent on the effectiveness of the sensor location optimization. A novel adaptive evolutionary algorithm (AEA) based on genetic algorithm (GA) to achieve an optimal sensor configuration
Publikováno v:
Advanced Materials Research. :2504-2507
The key technology of vibration machine to finish deaggregation and powder refinement is both high vibration Intensity with a certain frequency and steady vibration of frequency conversion control. A frequency conversion control for vibration mill sy
Publikováno v:
Advanced Materials Research. :2132-2143
In this paper, a novel approach is proposed to extract features from the bispectra of mechanical fault signals using non-negative tensor factorization (NTF) for the purpose of establishing an intrinsic relationship between mechanical faults and extra