In order to minimize the harm caused by the instability of a planing craft, a motion prediction model is essential. This paper analyzed the feasibility of using an MGM(1,N) model in grey system theory to predict pla...In order to minimize the harm caused by the instability of a planing craft, a motion prediction model is essential. This paper analyzed the feasibility of using an MGM(1,N) model in grey system theory to predict planing craft motion and carried out the numerical simulation experiment. According to the characteristics of planing craft motion, a recurrence formula was proposed of the parameter matrix of an MGMfl,N) model. Using this formula, data can be updated in real-time without increasing computational complexity significantly. The results of numerical simulation show that using an MGM(1,N) model to predict planing motion is feasible and useful for prediction. So the method proposed in this study can reflect the planing craft motion mechanism successfully, and has rational and effective functions of forecasting and analyzing trends.展开更多
In this paper, we research on the higher education management mode of China and America based on the perspective of operation mechanism, separation of school and the government. As the thought of higher education mana...In this paper, we research on the higher education management mode of China and America based on the perspective of operation mechanism, separation of school and the government. As the thought of higher education management theory or a form, we jump out of the labyrinth of modernism manages view and the introduction of totally different from the modernist paradigm, from the angle of the theory research of postmodernism manages view. The paper is organized as the follows. In the first section, we generally introduce the basic concepts of higher education management and the relationship of the schools and government. Then, by comparing the pattern of the Chinese and the American, we analyze the difference in detail. Finally, we set up the prospect and the conclusion. In conclusion, our method combines the advantages of the American higher education management model which will be meaningful.展开更多
基金Supported by the Foundation of State Key Laboratory of Autonomous Underwater Vehicle, Harbin Engineering Universitythe Fundamental Research Funds for the Central Universities (HEUCFL20101113)
文摘In order to minimize the harm caused by the instability of a planing craft, a motion prediction model is essential. This paper analyzed the feasibility of using an MGM(1,N) model in grey system theory to predict planing craft motion and carried out the numerical simulation experiment. According to the characteristics of planing craft motion, a recurrence formula was proposed of the parameter matrix of an MGMfl,N) model. Using this formula, data can be updated in real-time without increasing computational complexity significantly. The results of numerical simulation show that using an MGM(1,N) model to predict planing motion is feasible and useful for prediction. So the method proposed in this study can reflect the planing craft motion mechanism successfully, and has rational and effective functions of forecasting and analyzing trends.
文摘In this paper, we research on the higher education management mode of China and America based on the perspective of operation mechanism, separation of school and the government. As the thought of higher education management theory or a form, we jump out of the labyrinth of modernism manages view and the introduction of totally different from the modernist paradigm, from the angle of the theory research of postmodernism manages view. The paper is organized as the follows. In the first section, we generally introduce the basic concepts of higher education management and the relationship of the schools and government. Then, by comparing the pattern of the Chinese and the American, we analyze the difference in detail. Finally, we set up the prospect and the conclusion. In conclusion, our method combines the advantages of the American higher education management model which will be meaningful.