In finite element simulation of cutting course, correct predigested model not only may improve precision of calculated result, but also can smartly reduce calculating time.
对于切削过程的有限元模拟分析,正确的简化模型不仅可以提高计算结果的精度,并且可以大大的减少计算的时间。
The model is accurate to nuts and bolts and has been built with great precision using the manufacturers blueprints, a lot of time has been spent ensuring this skin is prototypical.
该模型是准确的螺母和螺栓,并已建成具有很大的精度,使用制造商的蓝图,大量的时间已花费确保这一皮肤是典型的。
At last, this paper provides the mend method of Discrete Vector Model, so that the system can enhance simulation precision in base of high real time, and has more perfect simulative performance.
在本文的最后,提出了离散矢量模型的改进方法,能在提高实时性的基础上,进一步提高数控仿真系统的仿真精度,完善仿真性能。
It is proved by theory and practice that this model is of higher precision on simulating and predicting dynamic process of soil soluble salts for a longer period of time.
经理论和应用检验证明:该模型能以较高的精度模拟或预报土壤盐分在较长时期内的动态变化过程。
The effect of time delay unit number on classification precision and the performance of TDNN classifier using three typical aircraft dark room data measured with scale model were studied.
还利用三种飞机缩比模型的暗室测量数据,研究了时延神经网络分类器中时延单元数目对分类精度的影响以及分类器的分类性能。
Previously the model of prediction of traffic flow have disadvantage that the time of operation is too long and the precision is low.
目前的交通流预测模型存在着运算时间长、精度不高等缺点。
On the side, shell-beam model solves the problem of modeling time and analysis precision, and gives prominence to emphases, and the model is more practical.
板梁模型较好地解决了建模时间和分析精度之间的矛盾,突出重点,简化次要,模型更实用。
This method can modify model error in time to improve control precision and guarantee control effect.
该算法可及时修正模型误差、提高控制精度并保证控制效果。
In comparison with other distributed parameter models, the calculation result of this model has showed that it has a quality of higher precision with numerical stability even at a big time step size.
与其他分布参数模型的处理方法相比较,该文的仿真方法不仅具有较高的运算精度,而且在较大的时间步长下也有非常好的数值稳定性。
An example is given to show that, the model can forecast the more precision result in long time, and offering the profitably information for submarine.
通过实例计算表明,上述计算可快速提供精度较高的较长时间间隔的目标方位,为潜艇作战提供有利信息。
In the applications, it's necessary to improve the precision of the MUM's all-angle reading through building up compensation model and compensating the errors in real time.
应用中必须通过建立读取误差补偿模型,并进行实时补偿来提高MUM全姿态读取的精度。
ARIMA model can be used to predict the non stable time series with adequate precision.
ARIMA模型可以较准确地预测非稳态随机过程的时间序列。
The most important purpose to analyze time series with transfer function model is improving the precision of forecast.
使用传递函数模型对时间序列进行分析,最大的意义在于提高预测精度。
The case result shows that the multi-layer recursive time series model is effective in analyzing the time-dependent characteristics of parameters, and has considerable prediction precision.
实例分析和计算表明,多层递阶时间序列模型能较好地反映参数的时变特性,取得较精确的沉降预测结果。
According to the application of average discharge a year and time rank at Tongmeng Station of Nen River, it shows that we are satisfied with the model and forecast precision.
通过嫩江同盟站年平均流量时间序列的应用表明,该模型的预报精度满足要求。
The case study showed that the time dependent parameter model has high prediction precision.
实例计算表明,时变参数预测模型有望提高模型的预测精度。
Although this method can solve the time delay problem, it depends on the precision of the virtual model.
虚拟建模技术是克服遥操作时延问题的有力手段,但是这种方式依赖于虚拟模型建立的精度。
The model computation precision is improved by using real time model from adaptive Carlman filter method.
采用自适应卡尔曼滤彼方法实时刷新模型参数,以此来提高模型计算精度。
Through establishing the predicting GM model of corrected residual error, on-line prediction of the target track could be realized in real time, and thus could improve the prediction precision.
该方法通过建立等维新息残差修正GM预测模型,实现了航迹的实时在线预测,从而提高了预测精度。
The result shows this model has ideal precision and high real time.
该模型具有较好的预测精度和实时性。
RBF network can model nonlinear time series with high precision;
RBF网络对非线性时间序列具有很高的建模精度;
The precision of mixed model considering plot random effects, time series error autocorrelation and different plantation density at one time is better than that of ordinary regression analysis method.
同时考虑样地的随机效应、观测数据的时间序列相关性及不同初植密度的混合模型模拟精度比传统的非线性回归方法模拟精度高。
The experimental results demonstrate that the new method can overcome the spectrum deviation and improve the model precision both in time domain and frequency domain.
应用结果表明:该方法可以克服谱峰漂移现象,提高模型在时域和时频域的建模精度。
The continuous time-stamp communication model and the wavelet technology were applied to evaluate running precision difference of clocks, in order to reduce the effect of network delay efficiently.
本研究的目的就是在异步通信网络环境中,采用连续的时间戳通信模型,并利用时钟精度差概念和小波除噪算法实现系统中各个计算机之间的自适应时钟同步。
Result indicates that this model can achieve satisfactory precision. At the same time, it has practical value.
结果表明,该方法能达到令人满意的精度,具有实用价值。
First, wet delay for the current model of low precision and made use of external inversion of wet weather data in near real time delay.
首先,针对目前湿延迟模型精度偏低,提出使用外部气象数据近实时反演湿延迟。
The gray modeling method need less test data and is of high precision in prediction. Therefore, the gray model is feasible to a real time test of the strain or stress concentration problem.
根据六种典型应力集中试件的应变电测试验,用电测数据建立灰色模型,预测应力集中问题的峰值应力。
This model covers four bands and has a small amount of calculation, thus it can easily come true and has enough precision to meet real-time monitoring grassland production on a large scale.
本模型涵盖了四个波段,计算量小,容易实现,且精度可以满足大范围草原产草量动态监测。
This model covers four bands and has a small amount of calculation, thus it can easily come true and has enough precision to meet real-time monitoring grassland production on a large scale.
本模型涵盖了四个波段,计算量小,容易实现,且精度可以满足大范围草原产草量动态监测。
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