| 1. | This paper studies algebraic modeling of discrete time series 摘要主要研究离散时间序列上的代数模型。 |
| 2. | Algebraic model for distributed state machine and its model checking algorithm 分布式状态机的代数模型及其模型检验算法 |
| 3. | So the combination of the algebraic model and the sbr technique provides a powerful fool for the solutions of molecular vibration problems 把代数模型与sbr方法结合起来是处理分子高频谱和大分子能谱的极佳方法。 |
| 4. | The results show us that the algebraic model method has the advantages : quick convergence , high precision , small number of parameters 从计算过程及结果可以看到,分子代数模型所用参数较少,收敛快,而结果精确。 |
| 5. | Then the hamiltonian of the io algebraic model was diagonalized on the symmetrical bases , and the energy spectra of benzene and the corresponding wave function are obtained 在对称基上将io代数模型中的哈密顿量对角化,得到苯分子振子数高达10的能谱及相应的波函数。 |
| 6. | The brief introduction of the algebraic model of molecules was present and the irreducible bases of the point group d6h of the molecule benzene were obtained by using sbr method 本文首先介绍分子的代数模型,然后利用sbr方法来构造苯分子的对称群d _ ( 6h )的不可约基,即苯分子的对称基。 |
| 7. | The balwin - lomax algebra model and spalart - allmaras one - equation model are respectively adopted to simulate the turbulence . the comparison of computation results and experiment ones prove the above method to be ideal 紊流模拟分别采用了baldwin - lomax代数模型和spalart - allmaras一方程模型,计算结果与实验结果的比较表明本文方法是理想的。 |
| 8. | Numerical modeling of flows by solution of reynolds averaged navier - stokes equations with baldwin - lomax algebraic turbulence model is presented as well . a turbulence reference grid is used to supply the necessary length scale for each cell 紊流模型是采用baldwin - lomax代数模型,为了能把b - l紊流模型应用于混合网格中,引进了能提供紊流模型所需要的参数的参考网格。 |
| 9. | For the case of transporting suspended fine sand , a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations . the computed agrees well with the measured . and for the case of transporting medium - sized sand , a two - layer model is used and the model produces a good agreement with the experiment data 对管道输送细沙悬移质的流场,采用单流体模型进行数值求解n - s方程,计算结果与实验资料相吻合;对具有分层流动的中沙管道水力输送,采用两层代数模型进厅了计算分析,阻力损失的预测结果与实验吻合较好;最后对管道输送粗沙的阻力特性和运动机理进行了分析探索,提出了进一步研究的方向。 |
| 10. | To describe the experiments and to study the intensities of all kinds of transitions , from 1980s , wulfman , levine , lachello and oss tried a new method and proposed the algebraic model of molecules , i . e . , to calculate the spectroscopy of molecules by algebraic method . by making use of the algebraic model , we got precise results with less parameters . but it became very difficult to calculate anything as the overtone v increased , for they were done in a non - symmetry adapted bases Wulfman , levine , iachello和oss从80年代开始致力于新方法的研究,提出了分子的代数模型,即用代数的方法来研究分子的能级和跃迁强度,这种方法不仅所需要的参数较少而且得到的结果比较精确,但是由于采用的是非对称局域基,所以对于振动量子数很大的振动来说计算量很大。 |