Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hong-Ji Meng"'
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 4220-4232 (2022)
In this paper, a three-dimensional faster than real-time heat transfer model is presented for the continuous casting process. The model features a high computational capability required for real-time prediction, optimization, and control of the casti
Externí odkaz:
https://doaj.org/article/d23477488a2f470687bcfb9898c5da4c
Publikováno v:
Case Studies in Thermal Engineering, Vol 39, Iss , Pp 102410- (2022)
Numerical simulation of the phase-change heat conduction process plays an important role in numerous engineering applications such as metal and alloy production and casting. Because of the increasing demands on the efficiency of the computational mod
Externí odkaz:
https://doaj.org/article/d1648356c7dc4767a82c5b4a9cd1d571
Publikováno v:
Journal of Computational Science. 48:101265
The present paper develops a fast method to simulate the solidification structure of continuous billets with Cellular Automaton (CA) model. Traditional solution of the CA model on single CPU takes a long time for the massive datasets and complicated
Publikováno v:
International Journal of Heat and Mass Transfer. 76:492-498
In this paper, the real-time problem of heat transfer model for continuous casting billets has been converted to an optimization problem of multiple time steps. In the optimization problem, the time steps as the optimal variables were constrained by
Publikováno v:
Journal of Iron and Steel Research International. 19:6-11
A compensation model has been proposed to reduce errors caused by the immersion depth of the sensor and the time lag of continuous temperature measurement for molten steel in tundish, which is based on the limited data fitting method and data fusion
Publikováno v:
Advanced Materials Research. 508:151-154
This paper describes the development of an embedded high-temperature measuring instrument, which is composed of lens, photoelectric converter based on area-array CCD, and data acquisition, processing, Ethernet communication module based on DSP. The d
Publikováno v:
Advanced Materials Research. 508:233-236
A new molten steel end temperature prediction model is built employing LS-SVM. To seek the optimal parameters of regularization parameter γ and kernel parameter σ in LS-SVM, an PSO algorithm is also proposed. To test the proposed predictor, the pre
Publikováno v:
Design, Manufacturing and Mechatronics.
Publikováno v:
2011 International Conference on Electric Information and Control Engineering.
The mathematical model of temperature field and fluid field in tundish was established through mathematical simulation of computer. The results showed that the two high temperature regions were formed corresponding the two recirculation regions in th
Publikováno v:
2009 IEEE International Conference on Intelligent Computing and Intelligent Systems.
Combined with the established three-dimensional dynamic solidification heat transfer model, a feed-forward controller under speed disturbance was designed for compensating secondary water. In order to improve the control quality of the surface temper