在数值模型参数的识别过程中采用了联合抽水试验资料和长观孔资料对含水层参数进行识别，得到了较好的效果。
Recognition of aquifer with both unite pump experiment data and long-time observation hole data in numerical model parametric recognition process gets a good effect.
由于未来的天气情况总是无法确定，所以就要使用这些模型来完成成千上万次的试验，并且采用不同的参数值来制造出一个范围，以找出可能的结果。
Since the future is uncertain, they are run thousands of times, with different values for the parameters, to produce a range of possible outcomes.
这个软件可以用来解决那些模型已知，详细结果却未知的问题；滚动条允许用户设置他们希望解决的问题的参数值。
The software works for problems whose form is know but whose particulars aren't; slider bars allow users to set the values for which they want the problems solved.
而如果我们使用了均等间隔的参数值，那两种模型所得到的结果就会以不同的方式出现。
If you use evenly spaced values instead, the two models' outcomes will cluster differently.
其计算结果将为渐开线齿轮设计、参数优化选择等提供参考数据，同时为齿根应力数值分析提供了新的数学模型。
The result will offer reference data for design of involute gear and optimization of parameter choice, and offer new mathematical model for numerical analysis of root stress.
文中定义了非线性多端口的数值数据模型，它有一般网络的转移参数的相似形式。
For this purpose, a numerical data model for the nonlinear multiport is defined, which has same form as ordinary transfer parameters of networks.
借助这一模型，企业可以对自身竞争力进行科学评估和预测，并采取恰当的经营策略，改善经营参数值，进而有效地提高竞争力。
With the use of this model, enterprises can scientifically evaluate and anticipate their competitiveness and adopt appropriate strategy to effectively improve their competitiveness.
它是最广泛采用的处理不确定性因素(如药品费用、治疗效果)的方法，通过改变参数值来检验经济学模型或评价结果的可靠性。
It is the most widely used method to treat indefinite factors such as drug fees, treatment effects. It tests economics models or evaluates reliability of results by changing parameter values.
模型具有广泛的普遍性和适用性、扩展性、伸缩性，只要改变其中的部分参数值，即可应用于其它问题。
This model has extensive universality and suitability, expanding, elasticity. So long as change some parameter value among them can be applied to other questions.
为了分析爆炸挤压后土体参数的变化规律，建立了爆炸挤压垫层和粘土的力学模型及数值方法。
To analyze the variation of the parameters of the soil, the mechanical model and numerical method of the explosion compacting the cushion and soil are established.
利用随机试验法等数值计算方法求得了模型中的表观活化能和视频率因子等动力学参数。
The kinetic parameters in the models, including pseudo activation energy and apparent frequency factor were obtained by using Monte Carlo numerical calculation method.
文中采用数值迭代法和建立等效电流模型，对P_B层结构参数和门极-阴极几何图形尺寸进行了合理设计。
Reasonable designs of the structure parameters of PB layer and the gate-cathode geometry are obtained by numerical iteration and an equivalent current model.
研究了计算模型对影响垂直扩散的不同层化参数值的敏感性，提供了一些初步结果。
The sensitivity of the model to various values of the stratification parameters that influence vertical diffusion has been studied and some preliminary results presented.
数值计算模型和参数的确定，是三相同壳结构GIS快速暂态过程行波分析的基础。
Transient parameters and numerical calculation model are fundamental to evaluate the traveling wave on very fast transients in three-phase enclosed GIS.
利用产生最有效锁模的腔参数及涨落模型，进行了激光过程的数值模拟。
Taking the cavity parameters providing a most efficient mode locking and based on fluctuation model, we performed a numerical simulation of laser operation.
模型中的参数有常数值、表函数和初始值等。
The parameters in this model are constant value, table function and initial value etc.
气候模型中有大量用数值表示的参数，例如雪花的结晶体脱离云层的速度、或者说它们在云层中会停留多长时间。
Climate models have lots of parameters that are represented by numbers-for example how quickly snow crystals fall from clouds or for how long they reside within those clouds.
根据输送边界条件，给出了动态模型方程的数值计算方法、管道离散格式、参数存储方法和差分方程。
Based on transmission boundary condition, gives calculation method for value of dynamic model equation, pipeline discrete form, memory method for coefficient and difference equation.
数值模拟项目动态，模型校验和参数估算，模拟执行，产业例子。
Quantitative Modeling of Project Dynamics, Model Calibration and Parameter Estimation, Simulation Execution, Industrial Examples.
由于基础动力阻抗矩阵是外荷载激励频率的函数，采用更多参数的一般集中参数模型与数值解答吻合精度更高。
The general lumped parameter model introduced in this paper offers more accurate results than the traditional method for dynamic stiffness matrix of foundation is frequency-dependent.
目前为止，当气候模型学家在计算机上运行他们的模型之一时，他们会通过为模序的参数设置一组可行但是虚构的数值来给这个模型“播种”。
Until now, when climate modellers began to run one of their models on a computer, they would "seed" it by feeding in a plausible, but invented, set of values for its parameters.
给出了动力学模型矩阵元素的实时代码生成和驱动力矩与参数关系的具体数值实例。
The numerical examples of real-time code generation for dynamic model matrix elements and simulation calculation are given for illustration.
用该模型可确定不发生曲率干涉的砂轮参数值。
With the model, parameters of the grinding wheel without interference can be determined.
它有助于实现可渗透管网络跨壁传输问题分布参数模型的大规模数值计算。
It is helpful in the computation of large scale mathematical model with distributed parameters in concern with transport problems across the wall of the network of permeable tubes.
采用常规的电力系统元件模型和参数进行数值仿真所得的频率变化曲线与实测曲线偏差较大。
As for the numerical simulation by traditional power system component models and parameters, the obtained dynamic frequency curves evidently diverge from measured ones.
以二元件均衡器为链接模型，以非线性最小二乘法为最优化方式，解决了多节均衡器链接中初始参数值的选取问题。
Taking two-element equalizer as a link model, taking nonlinear least square method as optimum mode, selection problem of initial parameters in multiple node equalizer links is solved.
对干一组粗略估计的参数进行数值计算的结果表明，本文提出的模型能较好地解释同义密码于的非均匀使用问题。
The numerical results for a group of roughly estimated parameters show that the proposed model may be able to explain the nonrandom usage of synonymous codons.
为了了解结构参数对施工控制的影响，在建立模型时，对结构参数选取了不同的数值，并对结果进行了分析比较。
In order to find influence of structure parameters on construction control, different values are chosen in modeling and the results are analyzed and compared.
为了将这一模型应用于此类土层，本文根据实际地震动记录，提出了一种变阻尼最小二乘反分析方法，可用来识别模型中的各个参数值。
In order to simplify the layered soil by this model, this article provides a variably damped least square method to identify the parameters by using the actual acceleration records.
为了将这一模型应用于此类土层，本文根据实际地震动记录，提出了一种变阻尼最小二乘反分析方法，可用来识别模型中的各个参数值。
In order to simplify the layered soil by this model, this article provides a variably damped least square method to identify the parameters by using the actual acceleration records.
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