| 1. | Response equations for stochastic problems are again taken to be those given in(1-46) . 随机问题的输出方程还是取方程(1-46)所给定的那种形式。 |
| 2. | Response equations for stochastic problems are again taken to be those given in ( 1 - 46 ) 随机问题的输出方程还是取方程( 1 - 46 )所给定的那种形式。 |
| 3. | The amplitude - frequency response equations and the local bifurcations are respectively analyzed in the two resonant cases . the numerical simulations are given to obtain the amplitude - frequency response curve 利用数值模拟方法得出了1 3亚谐共振和1 2亚谐共振情况下的局部分叉和振幅-频率响应曲线。 |
| 4. | The amplitude - frequency response equations and the local bifurcations are respectively analyzed in the two resonant cases . the numerical simulations are given to obtain the amplitude - frequency response curve 最后应用matlab仿真软件对频率响应方程进行数值模拟,得出了系统在内共振和1 / 3亚谐共振情况下的分叉和频率响应曲线。 |
| 5. | In this paper , the author propose a method to solve the problem using the method of minimum squares , and then get the system response equation of the new gm ( 2 , 1 ) . it can decrease the big error of original gm ( 2 , 1 ) model 针对2阶gm ( 2 , 1 )模型,通过研究发现,在2阶微分方程初始条件的选取上,初值时刻的不同会带来不同的误差,而且普遍误差较大。 |
| 6. | With these data , in terms of ship maneuverability , response equation of ship movement , wind and current math model , the paper carries out ship navigation track simulating and various parameter calculations . the paper is made up by the sixth chapter 有了这些数据之后,根据船舶的操纵性能和船舶运动响应方程以及风、流的数学模型,来进行船舶的航迹模拟和船舶在桥区航行时的各种参数计算。 |
| 7. | Quark medium is regarded as non - harmonic oscillator model , discussing its response to su ( 2 ) non - abelia field , the perturlation expansion method is used to find the first , second and third order approximate solutions to the response equation , and some nonlinear features of the response are preliminarily displayed 将夸克介质视为非简谐振子模型,讨论了它对su ( 2 )非阿贝尔场的响应,采用微扰迭代法解出了方程的一、二、三级近似解,初步得出了这种响应的一些非线性特征 |
| 8. | The electrical and mechanical boundary conditions are obtained considering the characteristics of layered ferroelectrics ; the local electric - mechanical response equations of each structural layer of units are derived under the coupling of electric and mechanical loads . various calculations are conducted when the volume fraction of each layer differs , as well as when the ratio of yang ' s modular between layers changes . the influence of these factors to material performance is studied 重庆大学博士学位论文应用提出的模型与方法,针对层状微结构铁电材料的具体特点,进行了计算与分析,包括:建立了层状铁电材料的力电场边界条件,推导出在外加力电场作用下的各层材料的局部力电响应的表达关系。 |
| 9. | The study comes from two projects - " the practical experiment of ship navigation and the simulation study of the shu - tong yangtze river road bridge " and " the study on the ship navigation of the yichang yangtze river railway bridge " . the data is from these practical experiment which includes z - model experiment of sea - going vessel and fleet , turning motion experiment , stroke experiment and encounter experiment between sea - going vessel and fleet . based on those , it calculates the track of the ship in the navigational waters according to the maneuverability and the response equation 本文结合导师课题, “苏通长江公路大桥船舶通航实船试验及模拟研究” ,和“宜万铁路宜昌长江铁路大桥船舶通航问题研究”通过大量的实船试验:海船及船队的z型试验、旋回圈试验、冲程试验和海船及船队在桥区的航行会船试验等,以试验的数据为依据进行理论分析、计算,然后根据船舶的操纵性能及操纵响应方程,计算船舶在桥区的运动要素及航迹。 |