这里我们主要致力于对线性多步方法问题的研究。
We mainly direct our attention to the class of linear multistep methods.
RUP的定义测试方法工作流包含许多步骤，包括称为确定测试的必要深度的步骤。
RUP's Define test Approach consists of a number of steps, including the step called to determine the required depth of testing.
所有网站都使用多步骤程序的方法来阻止用户的流失吗？
Should all sites employ these methods to help retain users who can't be bothered to follow a multi-step process?
通过多步复合乳液聚合方法合成了一种具有核壳结构的刚性聚合物微球。
A kind of rigid polymer microsphere with core shell structure was synthesized by multi step composite emulsion polymerization technique.
通过改变加料顺序、溶胀时间及双相互穿等多步聚合方法，考察了动态力学和力学性能变化的规律。
Their dynamic mechanical and mechanical properties were investigated via changing feeding order and swelling time as well as using the method of multistage polymerization for interpenetration.
介绍了该类化合物的几种合成方法，直接合成法、多步合成法和片段缩合法。
Its compound methods such as direct compound method, multi-step compound method and parts condensation compound method.
在对二维理想磁流体力学方程组采用多步隐格式进行数值处理后，利用长时间渐近方法计算得到了太阳风的盔状流动解。
After treating the two-dimensional ideal MHD equations with a multistep implicit scheme, we obtained a helmet streamer solution of the solar wind near the sun by use of the numerical method.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
The bulk metal forming processes are calculated and analyzed by using a multi - step finite element method (FEM) based on deformation theory of plasticity.
讨论了多步法的原理、方法误差能及分度转台设计中的几个问题。
The principle and method error of the multi-step method and some design problems of the indexing table are also discussed.
对这两类分子梭的关键砌块(三联吡啶二醇化合物和含磷内盐式化合物)进行合成，探讨了合成方法及反应条件对多步反应的影响。
The blocks for constructing to these shuttles were synthesized. The infections of synthetic methods and conditions on the multi-step process are discussed.
基于灵敏度分析，采用多步灵敏度计算方法对其进行动力学修改。
Based on the sensitivity analysis, a multi-step method for dynamic modification was presented.
最后给出了一些数值例子，证实了这个分数阶线性多步法是解分数阶常微分方程的一个有效方法。
Finally, some numerical examples are provided to show that the fractional order linear multiple step method for solving the fractional order ordinary differential equation is an effective method.
试图用BP神经网络建立轴承寿命预测模型，并在该模型上进行多特征参数和多步预测方法的研究。
The bearing life forecast model based on BP network is researched. The multi step and multi feature forecasts can be realized concurrently.
针对自适应阈值的检测方法，为提高检测系统的计算速度和鲁棒性，提出了基于模型多步预测方法的自适应阈值设计。
A new adaptive threshold technique was proposed by using multi-step ahead prediction based on model for improving speed and robustness of fault detection system.
结果表明，混合多步误差分离法可将计算方法的准确度由纳米级提高到亚纳米级。
It is found that the calculating method accuracy may be improved from the level of nanometer to that of sub-nanometer.
方法该方法是一个多步处理过程。
然后利用估计准则方法及快速多步最小二乘法（FMLS）辨识换热器的动态模型。
Then, a criterion of estimate and FMLS (Fast Multi-Step Least Square) algorithm proposed by the authors are used to obtain the dynamic model of the heat exchanger.
对齐次平衡法的一些关键步骤进行拓宽，获得了一系列非线性方程的多孤子解，使得对非线性方程的多孤子解的求解方法更加直接，且许多步骤可以利用计算机完成。
In this paper we improve some key steps in the homogeneous balance method, then by using this method we are able to obtain multiple soliton solutions of some nonlinear partial differential equations.
提出一种新的基于神经网络多步时序预测的非线性系统故障诊断方法。
A new approach to fault diagnosis of nonlinear systems, which USES multistep prediction of time series based on neural network, is presented in this paper.
本文结合高精度TVD格式的数值通量和时间进展多步法给出了一种求解定常流问题的数值方法。
A method which Combines the numerical flux of high accurate TVD scheme with multistage method in time approaching is developed to calculate the problems of 2-d steady flow.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
The Research on Adaptive Reproducing Kernel Particle Method in the Metal Forming Process;
开发了模拟多步开挖过程的非线性自适应多重网格有限元方法。
Nonlinear adaptive multigrid FEM for simulating multi-step excavation process was studied.
针对手机定位的检测概率和定位精度等难题，提出了一种基于手持中继的多步CDMA移动终端跟踪定位方法。
This paper proposes a multiple phase palm relay station (PRS) based on positioning and tracking mechanism for CDMA mobile station (MS).
本文针对一类非线性动态系统，提出了一种新的基于后向回归网络的自适应多步预测方法，并对基于神经网络的自适应预测机理进行了分析。
This paper develops a novel backpropagation networks based adaptive multistep prediction technique for a class of nonlinear dynamical systems, and the prediction mechanism is analyzed.
成本核算的方法根据企业生产产品的特点来定：主要看产品是否是多步骤生产（生产工艺的特点）；
Cost accounting methods in accordance with the characteristics of enterprise product set: The main products are watch are many steps in production (the production process characteristics);
模拟多步开挖的工程实例计算结果亦展示出所述传递方法的有效性。
Another numerical simulation for an engineering case of excavation process also shows the transfer procedure is effective.
提出了一种生产后簧座的工艺方法：拉深—多步缩口—成形。
A kind of new forming technique to manufacture the back spring seat was proposed, called drawing-multi-step sinking with the cylindrical-forming process.
通过前摆转向的多步态仿真游动实验，解析了鱼体柔性段弧长和相对弯曲度对质心轨迹、转动惯量、力矩、转动角位移及最大转动角速度的影响，提出了有效提高鱼形机器人快速转向性能的方法。
Through the multi-gait simulations of forward-oscillation turn, some effects of the length and the curvature of the flexible fish body on the fast-turn parameters, including track of center of…
通过前摆转向的多步态仿真游动实验，解析了鱼体柔性段弧长和相对弯曲度对质心轨迹、转动惯量、力矩、转动角位移及最大转动角速度的影响，提出了有效提高鱼形机器人快速转向性能的方法。
Through the multi-gait simulations of forward-oscillation turn, some effects of the length and the curvature of the flexible fish body on the fast-turn parameters, including track of center of…
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