Application of Unstructured Grids Based Numerical Ocean Model on Artificial Fishery Reef Site Selection Study in Dongtou Area 非结构网格海洋模式在洞头人工渔礁区选址中的应用
A decision-making model and a numerical approach of partner selection were proposed based on multiple classifier fusion rules. 应用多分类器融合规则,建立了供应链伙伴选择的决策模型和方法。
Three-dimensional multi-phase field numerical simulation of the morphology selection of eutectic CBr_4-C_2Cl_6 alloy with different pulling velocities 三维多相场数值模拟共晶CBr4-C2Cl6合金在不同抽拉速度下的形态选择
A Numerical Method to a Class of Optimal Parameter Selection Problems with Integro-Differential Systems 一类积微分系统最优参数选择问题的数值算法
A tunnel of certain hydroelectric power project is taken as example; numerical method of diameter selection for the tunnel is introduce. 本文以某水电站引水发电隧洞为例,介绍了发电隧洞洞径选取的数值方法。
Numerical Simulation of a Rod-Baffled Heat Exchanger and Its Selection of Structure Parameters 折流杆换热器的数值模拟及相关结构参数选择
An analytic expression of the channel capacity for the new transmission technique was derived and the numerical results proved that compared to the traditional random transmit-antenna selection technique with the same antenna structure, the new transmission technique can achieve more channel capacity gain. 理论分析的数值结果表明,与相同天线结构的随机选择发射天线系统相比,信息选择发射天线系统能够达到更高的信道容量。
Numerical Simulation of Cellular/ Dendrite Arm Spacing Selection During Unidirectional Solidification of Ti-Al Alloy Ti-Al合金定向凝固过程中胞/枝晶间距选择的计算机模拟
The well selection, blocking agent, construction parameter and effect evaluation are studied using reservoir theory and numerical method. Block overall profile control, well selection decision, blocking agent decision, construction design and an organic whole of effect evaluation are realized. 利用油藏理论和数值计算方法,对选井、堵剂、施工参数与效果评价等进行了研究,实现了区块整体调剖选井决策、堵剂决策、施工设计、效果评价一体化。
The Numerical Method of Diameter Selection for the Hydropower Tunnel 引水发电隧洞洞径选取的数值方法
The numerical results show that the design of shaft and selection of bearing meet the standard. So it can be concluded that the failure of the shaft and bearing lies in the additional loading in assembling. 结果表明,风机轴设计与轴承选用符合设计要求,风机事故的主要原因是安装时轴承箱对轴与轴承产生了附加载荷。
Study on erosive mechanism of coal by water jet was conducted with the method combining the theoretical analysis, experimental test and numerical research, which laid a theoretical foundation for the selection of high-pressure water jet nozzle and jet parameters suitable for seam boreholes. 采用理论分析、实验测试和数值研究相结合的方法,对高压水射流冲蚀煤体机理进行了研究,为适用于煤层钻孔的高压水射流喷嘴及射流参数的选择奠定了一定的理论基础。
In this paper, according to the economical principal and using of the numerical simulation method, the selection standard of development models are studied from steam soak, steam flooding to thermal drive under different oil price conditions. 运用数值模拟方法,根据经济优化原则,研究了不同油价下蒸汽吞吐、蒸汽驱及热水驱等开发方式的筛选标准。
Numerical result also shows a good agreement with experimental datas with suitable selection of friction coefficient. 计算结果也表明,适当选择粘性系数可以得到与实验值较为一致的数值结果。
Based on numerical calculation results, selection range of ignition charge mass with different particle content is given. 根据数值计算结果,给出了不同产物颗粒含量下的点火药量选择参考范围。
In automobile and metallurgical industry, sheet metal forming numerical simulation has been widely used in material selection and die design. 在汽车和冶金工业中,板成形数值模拟广泛地应用于零件的选材和模具的设计。
Numerical Study on Selection of Calculation Resolution in Mild-slope Wave Equation 缓坡方程计算分辨率选取的数值研究
The numerical analysis compares the efficient frontiers of portfolio selection under various risk measures, and shows the validity of the method. 实证分析比较了不同风险函数下投资组合的有效前沿,并验证了该方法的有效性。
Numerical method for optimal portfolio selection in stock market with frictions 摩擦市场上最优投资组合的一种数值解法
In the numerical controlled machining process, the selection of the mathematical model has a rather significant effect on the locus of the cutter and thus the precision of the imitated machining surface of complicated parts. 在数控加工中,采用何种数学模型对于模拟复杂零件的加工表面、生成刀具轨迹是很有影响的。
Numerical Simulation of Neutron Logging Source Spacing Selection 中子测井源距选择数值模拟研究
The finite difference method for numerical selection of steady incompressible laminar layers in two-dimensional flow is suggested. 本文提出了一个求解二元定型不可压缩层流附面层数值解的方法。
Three-dimensional numerical calculation for the selection of cylindrical SOD measurement chamber 泥沙需氧量测试仓选择的三维数值计算
Finally, the multiple control points model for multiple degree of freedom vibration modes was analyzed by numerical method and the selection of number of control points together with their locations are dis(?) ussed as well. 最后,对多振型多点控制模型进行了数值分析,并探讨了选择控制点个数和位置的方法。
Application of Numerical Simulation of Heat Transfer in Material Selection for Shuttle Kiln Body 传热数值模拟在梭式窑窑体选材设计中的应用
Numerical simulation experiment on the equivalent channel selection for stratospheric sounding 平流层大气温度探测通道选择数值试验
According to the features of slops in this area, using scene investigation, laboratory soil test, numerical calculation, the theoretical analysis and project selection, and combining with specific examples of slope, there is a study on the comprehensive treatment of the area slope. 根据边坡的特征,运用现场调查、实验室土工试验、数值计算、理论分析和方案比选等方法,并结合具体边坡实例,对该地区边坡的综合治理进行了研究。
The numerical simulation of turbulence is introduced afterwards, which shows that the selection of turbulence model is very important influence for the result of simulation. 然后对湍流的数值模拟做了介绍,说明湍流模型的选取对模拟结果是一个重要的影响因素,最后确定了求解器的选择。
By numerical computing, the process of generation and selection of modes in random media are obtained. 通过数值计算得到了随机介质中光波模式产生与选择的时间演化过程。
As an important component of numerical simulation, the selection of computational domain has begun to attract more and more attention of scholars both at home and abroad. 作为数值模拟研究的重要组成部分,计算区域的选取问题开始越来越受到国内外诸多学者的关注。