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边界    
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  boundary
    Optimization of the Neutron Albedo Boundary Condition in the On-line Core Simulator
    在线活性区模拟器反照率边界条件的“Powell”最优化技术
短句来源
    The Minimum Norm Control Problems of the Scattering-fission Cross Section with Generalized Boundary Condition
    带广义边界条件散射裂变截面的最小范数控制问题
短句来源
    Properties of the Boundary Function and Application to Transport Theory
    边界函数的性质及其在迁移理论中的应用
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    Study on Electric Fields in Unaxial Bicylindrical Surface Boundary for the Storage Ring
    储存环中非轴对称双圆柱面边界内电场研究
短句来源
    DISCUSSION OF BOUNDARY CONDITIONS TO CALCULATE RADON CONCENTRATIONS AND SURFACE FLUX DENSITY IN SOIL AND ROCK
    对计算土壤和岩石中氡浓度及表面通量密度的表面边界条件的讨论
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  the boundary
    Properties of the Boundary Function and Application to Transport Theory
    边界函数的性质及其在迁移理论中的应用
短句来源
    Deviated from the classical laws, both the boundary potential difference U and MHD pressure drop Δ P jumped to an extent over 100%.
    边界电位差U和MHD压降ΔP产生跃变 ,偏离了经典规律 ,跃变的幅度达 10 0 % ;
短句来源
    The power density was simulated by MAFIA and used as the boundary condition of ANSYS.
    使用MAFIA模拟计算得到的功率密度,并将其作为ANSYS水冷模型的边界条件.
短句来源
    THE BOUNDARY ELEVENT METHOD FOR FULLY IONIZED PLASMA DIFFUSION PROBLEM
    分析完全电离等离子体扩散问题的边界单元法
短句来源
    Computation of electric and magnetic field for units of accelerator by means of the boundary element method
    用边界元法计算加速器元件的电磁场
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  boundaries
    The measured results of the extended fringing fields of this magnet indicate:When the magnetic induction changes from 0.4 to 1.5 T, the variations of thevirtual field boundaries of the extended fringing field, So, are less than 0.006 g_0(g_0=40 mm, the gap of the magnetic pole), the integrals I_1 and I_2 are less than0.028 and 0.006 respectively.
    该分析磁铁的边缘场分布测试结果表明:在实际使用情况下,随着磁感应强度的改变(0.4—1.5T),边缘场等效边界S_0的变化小于0.006 g_0,g_0为磁极间隙(g_0=40 mm)。 聚焦修正因子I_1的变化小于0.028,I_2的变化小于0.006。
短句来源
    The“powell”optimizationmethod was adopted in this paper which optimally adjusted the reflector albe-dos on every boundaries of core to the optimal direction,and the best coinci-dence between calculated and measured neutron flux can be gained If the on-line core simulator adds:in this optimization programm,it can be adaptable.
    本文采用“Powell”最优化技术,对沿活性区各个不同边界上的反射层中子反照率在最优方向上调整,使活性区模拟器计算出的中子通量与实测中子通量达到最优符合。 在线活性区模拟器镶嵌上此最优化程序,可成为自适应的模拟器。
短句来源
    A method for determing the mechanical boundaries of a radial non-homo-geneous magnetic field analysing magnet is proposed, which has conical poles andcurved effective field entrance boundaries.
    文章介绍了采用锥形极面且具有园弧形入射磁场边界的径向非均匀场分析磁铁出入射界面机械边界的确定方法。
短句来源
    The relationship between the mechan-ical and the effective magnetic field boundaries is obtained by using a series oftwo-diniensional magnetic field calculations to approximate the three-dimensionalcalculation of the field around the boundaries. On the basis of calculations, thereal mechanical boundary parameter of the magnet are determined, in which thecurved entrance boundary is replaced by a circular one.
    用一系列二维磁场计算来近似边界面附近的三维场计算,求得磁场等效边界与磁铁机械边界之间的关系,据此计算出与要求的场分布对应的机械边界的形状,并用合适的圆形弧边界代替所求得的曲线边界,确定出机械边界的实际参数。
短句来源
    The nonlinear finite difference equations are solved itera- tively by a point relaxation technique . Given the temperature of boundaries and the geometry, the fields of the velocity and the temperature can be acquired by the code .
    分析中采用点松驰方法迭代求解非线性的有限差分方程组,给定边界的温度和计算的几何即可求得速度场和温度场。
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  boundary
The main idea for our approach relies on a study of the boundary theory we established for the general CAT(-1) spaces.
      
LetD be a Hermitian symmetric space of tube type,S its Shilov boundary andG the neutral component of the group of bi-holomorphic diffeomorphisms ofD.
      
Taking a specific determination of its argument and studying its limit when approaching the Shilov boundary, we are able to define a ?-valued,G-invariant kernel for triples of mutually transversal points inS.
      
For every orbitGυ which is not polynomially convex we construct an analytic annulus or strip inG?υ with the boundary inGυ.
      
Such properties are expressed using the Furstenberg boundary of the associated symmetric space ? × ?.
      
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  the boundary
The main idea for our approach relies on a study of the boundary theory we established for the general CAT(-1) spaces.
      
For every orbitGυ which is not polynomially convex we construct an analytic annulus or strip inG?υ with the boundary inGυ.
      
A necessary and sufficient geometric condition on the growth of the boundary of approximate tiles is reduced to a problem in Fourier analysis that is shown to have an elegant simple solution in dimension one.
      
Behavior near the boundary of positive solutions of second order parabolic equations
      
We analyze the boundary behavior of harmonic functions in a domain whose boundary is locally given by a graph of a H?lder continuous function.
      
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  boundaries
We describe the main results obtained in a joint work with Athanasopoulos and Caffarelli on the regularity of viscosity solutions and of their free boundaries for a rather general class of parabolic phase transition problems.
      
It also has the ability to conveniently incorporate boundaries and creases into a smooth limit shape of models.
      
As a result, the boundaries between the surface crystals become a little larger with prolonging the period of ageing time.
      
With increasing the amount of salt, there was hardly influence on the growth rate along c-axis, whereas an obvious decline was observed in the growth rate along either a-axis or b-axis, which enlarges the boundaries between the surface crystals.
      
The use of a temperature as high as 473 K produces a membrane composed of bar-like crystals with larger boundaries.
      
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  border
Cubilin, an endocytic receptor expressed on the renal tubular brush border, is responsible for albumin reabsorption in physiologic condition.
      
The partial control notion in border disciplines is examined.
      
These data show that water transport through apoplast to the border between the cortex and central cylinder is accompanied by an increase in the resistance to water flow.
      
The possible role of border factors in determining the nucleosome positioning on a DNA sequence was investigated.
      
If the capillary border intersects the surface of the ground and there is an alternation of the processes of infiltration, redistribution, and evaporation of moisture, rapid oscillations in the ground water level are possible.
      
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