结果表明,这类守恒格式具有高精度、无振荡性以及处理复杂流态过渡、自动捕俘间断和模拟陆地动边界的功能。
The results show that they are not only sufficiently accurate and nonoscillatory, but also capable of treating automatically fow transients, hydraulic jumps, and moving land boundaries.
研究了一类捕食者-食饵模型的平衡态系统在第三边界条件下正解的存在性。
The existence of positive solutions of the steady-state system is studied for a kind of predator-prey model under the third boundary conditions.
而且波浪是海岸地区一个非常重要的海洋水动力因素,波浪作用下底部边界层的流态、底摩阻系数、床面剪应力和泥沙起动的理论还不成熟。
But the theory about the flow regime of the wave boundary layer, the wave friction factor, the bed shear stress and the initiation of sediment motion has not developed very well.
并对含水介质结构、边界条件及地下水流态进行了研究,建立了水文地质概念模型,构建了三维地下水流数学模型。
Based on aquifer characteristics, boundary condition and groundwater flow regime, the hydro geologic concept model and the three-dimensional groundwater flow simulation mathematical model was built.
试验分析认为,水流流态,壁面粗糙度和壁面曲率对边界层特性有明显的影响。
Analytical results show that the now pattern, wall roughness and wall curvature have obviously effect on the boundary layer hydraulic characteristics.
计算了二维无序系统的电子态密度、迁移率边界、局域化临界点以及直流电导率。
The local density of states (LDOS), the mobility edge, the localization critical value and the DE conductivity for two-dimensional disorder systems are calculated.
应用原子激发态中一个电子所受到的作用势,借助电子运动的经典转折点,定义原子激发态的边界半径。
The boundary radii of excited atoms are defined by the classical turning point of the electron moving in an atom.
经边界层修正、实态标定和色谱检验,混合效果良好。
With boundary-layer modification, virtual calibration, color-spectrum measurement, the mixed result was proved to be fairly good.
径向束缚态波函数用合流超几何函数表示,束缚态的能量方程可由径向波函数满足的边界条件得到。
The radial bound state solutions are expressed in terms of the confluent hypergeometric functions and the energy equation is derived from the boundary condition satisfied by the radial wavefunctions.
同时还发现,由于原始颗粒边界的原因,MGH754合金热等静压态的塑性要比热挤压态的低很多。
Additionally, the ductility of HIP state of MGH754 alloy is much lower than HEX's because of existence of prior particle boundary.
并利用束缚态边界条件,获得了束缚态能谱表达式和由超几何函数表示出的波函数。
With the boundary conditions of bound states, we have obtained the corresponding energy spectrum via an expression and wave functions in terms of hypergeometric functions.
所发现的压气机端壁流态特征可用于发动机节流过程中工作点接近失速边界的程度的判定,具有一定的工程应用价值。
The observed end wall flow patterns can be used to assess the stall margins during engine throttling, and thus, it has certain value in engineering application.
讨论了当振动边界回到初态时的腔场态,得到了许多与已有文献不同的薛定谔猫态,这对于研究猫态的性质和应用是十分有意义的。
State of the cavity field at the time of the mirror back to its original state is discussed, and a variety of multicomponent Schrdinger cat states which are different from those in the published…
讨论了当振动边界回到初态时的腔场态,得到了许多与已有文献不同的薛定谔猫态,这对于研究猫态的性质和应用是十分有意义的。
State of the cavity field at the time of the mirror back to its original state is discussed, and a variety of multicomponent Schrdinger cat states which are different from those in the published…
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