numerica相关论文
为了提高交/直流电网的混合仿真速度,有必要使用分网并行的手段改进仿真方法.提出了一种交/直流混合电网机电暂态稳定仿真系统,交/......
Based on the new viewpoint of solid and gas interaction mechanics, gas leakage in a double deformable coal seam can be u......
Time Dependent Wave Propagation Modeling Using Finite Difference Scheme of 2D Wave Equation Based on
Boundary procedure is an important phenomenon in numerical simulation. To reduce or eliminate the spurious reflections s......
The history of the Hawaiian hotspot is of enduring interest in studies of plate motion and mantle flow,and has been inve......
Numerical Analysis of a High-Order Scheme for Nonlinear Fractional Differential Equations with Unifo
We introduce a high-order numerical scheme for fractional ordinary differential equations with the Caputo derivative.The......
Effect of vibrating electrode on temperature profiles, fluid flow, and pool shape in ESR system base
The vibrating electrode method was proposed in the electro-slag remelting(ESR) process in this paper,and the effect of v......
Contraction behavior of a liquid-solid fluidized bed has been investigated numerically. Based on a simple hydrodynamic m......
Using beam propagation method(BPM), key optical design parameters of InP/AlGaInAs multiple quantum well(MQW) ring laser ......
The compressive behavior of laminates with a deeply embedded circular delamination was studied numerically and experimen......
Application of Numerical Simulation Method to Predict the Performance of Wave Energy Device with Imp
This paper presents the work carried out to predict the behavior of a 0.6 m Impulse turbine with fixed guide vanes with......
由于超大型自然通风冷却塔(超大塔)淋水填料截面积巨大,所采用的分区配水方式配水管线较长,且内区进风阻力增加,以常规塔均匀配水......
以一台已有对旋风机为原型进行三维数值计算,通过计算结果分析风机内部流动.在对数值结果和速度三角形分析的基础上,通过调整叶片......
SP3方程是简化球谐函数法三阶展开的中子输运方程,比扩散方程的计算精度更高.本文采用非线性迭代的方法求解SP3方程,并且提出了带......
昔格达组地层是一种分布于我国西南地区的河湖相沉积半成岩,水稳性差,遇水易泥化、崩解,强度大幅度降低,在隧道开挖过程中易产生围......
隧道工程在穿越不良工程地质区域时易诱发各类不良工程灾害问题,其中隧道二衬结构开裂作为其中典型工程问题对隧道施工及运营安全......
为进一步探究单区式双涡旋型收尘极板电除尘器(ESP)内部荷电粒子的输运规律,丰富与完善该电除尘器的除尘机理,在其结构特点的基础......
An approach of source range estimation in an ocean environment with sloping bottom is presented. The approach is based o......
Waveguiding properties of silica nanowires in various environments are studied by solving the eigenvalue equations of a ......
湿压缩技术是目前提高燃气轮机功率与效率、降低污染排放的一种经济有效的手段,其机制研究对改善压气机流场流动状况及充分利用该......
某电厂330MW机组锅炉采用双调风旋流燃烧器,前墙布置。该厂实际运行中一次风速与设计值相比相差较大,较大的一次风速造成了燃烧器......
针对环境风作用下的直接空冷机组,受热风回流和轴流风机群的群抽效应的耦合作用,使得风机的冷却能力在不同区域发生不同变化,导致......
结合上海地铁11号线侧穿古建筑的实际工程,采用数值计算和现场实测相结合的方法,对国内最新型的MJS桩基施工预加固与新建隧道侧穿......
Numerical study on residual current and its impact on mass transport in the Hangzhou Bay and the Cha
本文通过对荣华二采区10...
,Numerical studies of atmospheric pressure glow discharge controlled by a dielectric barrier between
The glow discharge in pure helium at atmospheric pressure, controlled by a dielectric barrier between coaxial electrodes......
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Shaking table test and numerical analysis of a 1:12 scale model of a special concentrically braced s
本文通过对荣华二采区10...
本文通过对荣华二采区10...
航向控制是飞翼布局设计急需解决的关键技术之一。采用数值模拟方法,研究了小展弦比飞翼布局嵌入式阻力舵(SSD)的航向操纵及其耦合......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为提高多聚合过程神经网络的逼近能力和计算效率,提出一种基于数值积分的训练算法.首先将输入函数和权函数离散化,然后采用复合梯......
A cellular automaton model has been developed to simulate the microstructure evolution of a C-Mn steel during the perite......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
传统降雨入渗分析仅以降雨强度在坡面上的正交分量作为边界条件,不符合实际降雨非正交入渗规律。为了研究非饱和砂土的非正交入渗......
采用基于有限元分析方法的COMSOL 4.3a多物理场仿真软件,模拟了稳恒磁场作用下,硅熔体在多晶硅定向凝固过程中热电磁流动的变化规......
以高径比为9的细长电极锭为研究对象,利用AnyCasting软件对该锭凝固过程进行数值模拟,并依据Niyama判据,对凝固缺陷的产生进行预测......
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战争模拟多分辨率建模是20世纪80年代以来国际上建模与仿真领域的研究热点,是战争模拟的关键技术之一。简析了多分辨率和多分辨率......
用数值方法将LC与RC滤波电路用于直流电源输出电压中非周期信号的滤波分析。采用微分方程数值解方法求解电路微分方程数值递推解,......
The flow fields inside conventional and rotary hydrocyclones were simulated respectively. In these simulations,water onl......
THEORY OF FLUID-SOLID COUPLED FLOW THROUGH FRACTURED LOW-PERMEABILITY OIL RESERVOIR AND ITS APPLICAT
During the development of low permeability reservoirs. the interaction between fluid flow and rock-mass deformation is o......
SIMULATION OF STRONG TURBULENCE FLOW WITH FREE SURFACE INCLUDING THE EFFECTS OF STREAMLINE CURVATURE
This paper is concerned with a mathematical model for two-dimensional strong turbulence flow with free surface including......
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涂层是飞机的主要防腐体系,涂层局部破损失效后往往对其他完好区域产生影响,但有些位置比较隐蔽难于发现,给飞行安全带来了隐患。......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Numerical and Experimental Studies on the Effect of Axial Spacing on Hydrodynamic Performance of the
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
