In this paper, the blow-up rate is determined for a nonlinear diffusion equation with nonlinear absorption and nonlinear boundary flux.
本文研究一类具有非线性吸收和非线性边界流的非线性扩散方程,建立了解的爆破速率估计。
The flux control loop realizes the exchange between the water level value and flux value at the coupling boundary, and the water level control loop realizes tidal level simulation.
其中流量控制回路实现了物模和数模在耦合边界处水位和流量的交换; 水位控制回路实现了入海口潮汐水位的模拟。
Through derivation the present thesis proves numerical value flux conservation of sub-domains interface boundary can make parallel numerical schemes conservative.
通过推导证明了只有使内边界数值通量守恒才能使并行后的总体数值格式是守恒的。
This text makes the flux of numerical value of interface boundary among sub-domains reach the conservation with a kind of simpler method.
本文用了一种比较简单的方法使子分区之间的内边界数值通量达到守恒。
The computational results state that the leakage goes down as heat flux of the heating boundary rises, and thus the sealing effectiveness under different pressure ratios is enhanced.
计算结果表明:不同压比下,热边界热流增加泄漏减小,增强了封严效果。
After the continuous mass concentration and flux conditions of the contaminant between two media were adopted, the bottom boundary condition of liner systems was treated.
采用两层介质之间污染物质量浓度连续和通量连续条件,处理衬里系统底端边界条件。
This model considers free surface boundary, flux boundary, horizontal flow barrier, well boundary, non-linear characteristics of soils and dynamic change of permeability coefficient with stress state.
该模型考虑了自由面边界、流量边界、基坑围护连续墙、井边界、土体非线性特性、土的渗透性随应力状态的变化。
Program was written in FORTRAN, basing on twodimensional heat conduction and adiabatic, constant heat flux boundary conditions. The relative error is defined.
在二维导热模型的基础上,添加等热流、绝热边界条件,用Fortran语言编写数值计算程序进行计算,定义了相对误差。
Analysis of boundary layer fluxes shows that the amount of latent heat flux leaded to differ the Khanun's horizontal and vertical structure.
边界层方案的差异也导致台风动力和热力结构在水平和垂直分布上都出现显著差异。
Radiative effects of dust aerosol impacted the solar radiation flux arrived the floor, solar heating rate, temperature, wind, and the physic quantity of boundary layer.
沙尘辐射效应影响到达地面短波辐射量、短波辐射加热率、温度、风及边界层特征量等的变化。
The boundary conditions and correlative parameters of brake discs are discussed, especially the method of heat flux of braking process for belt conveyor.
讨论边界条件和各种相关参数的确定方法,以及输送机制动过程热流载荷的计算方法。
The authors assume that the heat flux at the sliding surface of the lip occurs for the second boundary condition.
将唇口滑动而上的传热归结为第二类边界条件;
Arbitrary initial pore-water pressure distributions and flux boundary conditions are considered in the analytical solution.
此解析解考虑了任意初始的孔隙水压力分布和流量边界条件。
The method to estimate boundary heating flux according to the observation (single point or multipoint), is given with least squares and perturbation methods;
根据单点或多点测温,应用最小二乘及最佳摄动法,确定气动加热面边界热流密度。
The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.
模型耦合了连续方程、动量方程和组分守恒方程,并将质子膜中的净水迁移通量作为边界条件之一来处理。
Consequently, the result is that we modify the equation of state, hydrostatic equilibrium equation, the boundary condition and the energy flux.
因此,总的效果是修正了恒星结构和演化中的物态方程、流体静力学方程、边界条件和对流区底部的能流密度。
According to the relation of the height of atmosphric boundary layer and sensible flux , it is attained that the sensible flux is about 30% of the solar radiation received by the ground.
根据边界层高度和感热通量的关系,可知感热通量约占地面接收到的太阳直接辐射的30 % 。
The essential performance had been achieved by testing through changing boundary layer ejector pumping capacity, mixing chamber clapboard length, the counterpressure, main inlet mass flux and so on.
以常温空气为介质,通过改变扩压器附面层抽吸能力、混合室隔板长度、扩压器出口反压及主进气流量等条件进行试验。
The many kinds of heat losses of fluid flow on the temperature boundary layer in pipeline are a part of the total heat flux.
在利用热边界层减阻的电加热管道中,为了计算管道加热的热流量,除了热边界层流动的流体传热外,还需考虑整个管道的热损失。
Another commonly used technique, finite element method, is able to handle no-flux boundary condition naturally.
另一种常用的方法称为有限元法,这种方法可以很自然地处理零流边界条件。
The simulation shows that there are two maximum ENA flux regions, i. e. , the ring current inner boundary region and particle precipitation region at the northern and southern poles.
研究表明,存在环电流区方向和南北极区环电流粒子沉降带两个中性原子强度极大区域;
Although the water vapor convergence in the surface boundary layer is very important, the rainfall amount depends on the vertically integrated moisture flux convergence.
虽然边界层的水汽辐合对降水的形成很重要,但降水量的大小取决于整层水汽通量辐合的大小。
We introduce a new method in the chapter 2 which can implement no-flux boundary condition in arbitrary geometries.
我们在第二章介绍了一种新的算法,可以在任何几何形状的边界上实现零流条件。
The time-dependent ion transport equations were numerically solved along fixed magnetic flux tubes. The lower boundary (100km) condition is set to chemical equilibrium.
模型的地理轴和地磁轴是分开的,离子的输运方程沿固定的磁流管求解。
The time-dependent ion transport equations were numerically solved along fixed magnetic flux tubes. The lower boundary (100km) condition is set to chemical equilibrium.
模型的地理轴和地磁轴是分开的,离子的输运方程沿固定的磁流管求解。
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