A finite difference model for predicting temperature fields in early age concrete is presented based on adiabatic test on concrete.
采用有限差分方法，建立了基于混凝土绝热温升试验的早龄期混凝土温度场计算模型。
The correctness of the similar single-difference model and the validity of the method of identifying outliers are verified with the test data.
利用试验数据对似单差模型的正确性及粗差识别方法的有效性进行了检验。
A 48-hour forecast obtained by this method with actual data is comparable to the results given by a finite-difference model with a higher resolution.
对一个实例所做的48小时预报可与较高分辨率的差分模式相比。
According to continuity equation of Saint_Venant, and based on the old corresponding rising difference model, the paper developed a new model of channel flood realtime forecasting.
根据圣维南方程组的连续方程，在原有相应涨差模型的基础上，推导出一种新的河道实时洪水预报相应涨差模型。
This research includes three parts: the part of product difference model, the part of designing and the example part.
本文内容分为三部分，即产品差异化模型研究部分、产品差异化构建部分、实例部分。
On the basis of analyzing the similar single-difference model, the method of identifying the outliers, which is in carrier phase observations and less than half a cycle, is put forward.
在分析似单差模型的基础上，提出了识别载波相位观测值中小于半周的粗差的方法。
Then, has made the finite difference model, and developed the computer program of the model by VB to simulate gas reservoir with high H_2S content calculation example in SPE36707 paper.
将该模型离散为数值模型，利用VB语言编制了模型的计算机求解程序，模拟计算了SPE36707论文高含硫气藏算例。
According to the characteristics of the precise GPS deformation monitoring, the similar single-difference model and its algorithm for solving deformation values at single epoch is built.
根据高精度GPS变形监测的特点，建立了单历元解算变形量的似单差模型及其算法。
Then the incident detection algorithm of urban expressway based on the proposed segment density difference model is proposed, and the logic determining incidents procedure is also provided.
随后在此公式基础上提出基于路段密度差模型的快速路异常事件检测算法，设计了异常事件判断的逻辑流程。
The equivalency between general difference model and canonical difference model is proved under complete observability condition and the special example with quite different appearances is clarified.
论证了普通差分模型与典范差分模型在完全能观条件下的等价性；
Reservoir Flood Control; Classified Forecast Dispatching Mode; Risk Analysis; Flood Forecast; Flood Classification; Corresponding Rising Difference Model; Triangle Fuzzy Number; Weather Systems;
水库防洪；分类预报调度方式；风险分析；洪水预报； 洪水分类；相应涨差模型；三角模糊数；天气系统；
Reservoir Flood Control; Classified Forecast Dispatching Mode; Risk Analysis; Flood Forecast; Flood Classification; Corresponding Rising Difference Model; Triangle Fuzzy Number; Weather Systems;
水库防洪；分类预报调度方式；风险分析；洪水预报； 洪水分类；相应涨差模型；三角模糊数；天气系统；
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