critical radius
英 [ˈkrɪtɪkl ˈreɪdiəs]
美 [ˈkrɪtɪkl ˈreɪdiəs]
网络 临界半径; 其临界半径
双语例句
- The critical radius is different if the initial depth of bubble is different.
半径在临界点附近的气泡的存活时间最长。 - The critical bending radius of PMMA polymer optical fiber is measured, By using grating monochromator, the exiting spectrums of the mode filters with different dimensions are measured.
对聚甲基丙烯酸甲酯（PMMA）芯聚合物光纤的临界弯曲半径进行了测试，利用光栅单色仪对采用不同尺寸滤模器的光纤出射光谱进行了测量。 - The results show that the excess pressure has a very important effect on the critical nucleation radius and the thermodynamic barrier in the formation of a critical nucleus.
本文分析计算了汽车行驶在具有一个坑槽路段上时对路面各点所产生的附加压力，并分析了影响附加压力的主要因素。 - We prove that for an open manifold with curvature bounded from below, it has finite topological type or it is diffeomorphic to R~ n when its excess is bounded by some function of its critical radius.
我们证明了对于一个曲率下有界的开流形，当它的Excess被其临界半径的某个函数所界定时，它就有有限拓扑型或微分同胚于n维z欧氏空间。 - In addition, the generalized expression of the critical radius of bubble for liquid-vapor phase transition process was deduced according to the chemical potential.
另外，从化学势的角度导出汽液相变过程中汽泡临界半径的计算式。 - Ge doping in CZ Si can rise solubility of oxygen and critical radius of forming oxygen precipitation.
等价元素锗（Ge），掺入CzSi中后能提高硅中氧的固溶度和形成氧沉淀的临界半径，使得氧沉淀主要以均匀成核方式进行。 - The critical radius was obtained according to the Griffith energy condition.
氢气泡的临界半径可根据Griffith能量平衡条件来获得。 - Derivation of a Formula for Calculating the Critical Radius of a Spherical Liquid Droplet and Its Analysis
过饱和状态下临界液滴半径公式及分析 - The formula on the relationship between the fracture toughness ( K IC) of PMMA and the critical radius ( ρ c) of notch root has been deduced by analyzing the characteristics of stress and strain at notch and crack tip.
根据聚甲基丙烯酸甲脂圆棒试样切口根部及裂尖钝化的应力应变特性，推导了聚甲基丙烯酸甲脂断裂韧性与临界切口半径ρc的关系式。 - The stability under external pressure is discussed as well. It shows that the critical radius of stable structure red increases with the value of σ.
讨论了在外压情况下的稳定性问题，随着σ的增大，稳定结构的临界半径rd也增大。 - The results indicate that cyclic combustion variations originate during the initial burn period and the variations are consistent with the change of the flame center positions, flame velocity, flame radius, ignition delay time, critical radius and critical velocity.
结果表明：火花点火发动机的燃烧循环变动在燃烧一开始就已产生，并且表现为火焰中心、火焰速度、当量火焰半径、点火延迟时间、临界火焰半径、临界火焰速度等的变动。 - It will decrease the potential barrier and critical grain radius comparatively. Magnetic field will induce the refinement of primary Si and eutectic Al-Si alloy.
外加强磁场提高了Si和Al-Si的自由能，相对降低了Si形核势垒和临界晶核半径，促进了初晶硅和共晶Al-Si组织细化。 - The calculation of critical radius ratio values and the investigation of the reliability of radius ratio rule
临界半径比的计算和半径比规律可靠性的考察 - Pressure difference between inside and outside of a drop and its critical radius in dropwise condensation
滴状冷凝中液滴的内外压差及临界半径 - In the light of the theory of non-equilibrium thermodynamics derived is formula for calculating the chemical potential variation and vapor bubble critical radius in the heat exchange process of liquid-vapor phase transition.
基于非平衡热力学理论，导出了汽液相变过程化学势的变化及汽泡临界半径的计算式； - In this paper the critical nucleation radius of metals under the highly undercooling condition has been drawn out.
本文给出了深过冷条件下金属的临界形核半径。 - Finally, through an analysis of the above mentioned calculation formula it is considered appropriate to adopt a simplified form of the critical radius calculation formula during the calculation of liquid droplet critical radius under a low supersaturation state.
最后通过对该计算公式的分析，认为在低过饱和度下计算临界液滴半径时，可以采用临界液滴半径计算公式的简化形式。 - Superconductivity in nano-particles, especially the critical radius, is studied in detail.
应用随机矩阵理论研究了金属纳米粒子的超导电性，特别是其临界超导半径。 - The critical radius is a parameter related to properties of ice material, the diameter of the platform leg and microstructure parameters.
所给出的临界半径是一个与冰材料力学特征，冰的微结构参数和海洋平台柱腿半径相关的特征参数。 - The results showed that undercooling degree increased, the nucleation energy decreased, the critical radius of nucleus become smaller, the nucleation ratio and nucleation number increased, and the grain size become finer with the improvement in cleanness of melt.
结果发现，随着洁净度的提高，高洁净钢和纯铁凝固的过冷度增加，形核功降低，临界晶核半径变小，形核率增大，凝固组织中晶粒的数量增加，晶粒得到细化。 - Critical radius of superconducting nano-paticles
金属纳米粒子的超导临界半径计算 - The relationship between the cleanness of liquid iron and undercooling, thermodynamic driving force of nucleation, the activation energy to form a crystal nucleus and the critical radius of nucleus has been investigated in terms of thermodynamics in solidification.
利用凝固过程热力学理论研究了铁液洁净度与过冷度、凝固热力学驱动力、形核功和临界晶核半径等的关系。 - The formula of critical droplet radius for which real gas property and volume of liquid phase are considered is derived from two different ways.
推导了考虑实际气体性质和不忽略液相比容的临界水滴半径计算式。 - For heterogeneous nucleation with temperature gradient under steady heat flux, it is found that the critical radius decreases with increasing contact angle ( more hydrophobic surface), making the nucleation easier.
对恒定热流下具有温度梯度的非均相成核，沸腾起始的临界半径随着接触角的增加（更疏水表面）而减小，即导致成核更容易发生。 - For pulse width shorter than this transitional pulse width, the nucleation depends on pulse width and the critical radius and nucleation heat flux are applicable to transient model, which should be applicable to steady model when the pulse width is longer than the transitional pulse width.
在这个脉冲宽度以下沸腾成核取决于脉冲宽度，其临界半径和成核热流密度使用瞬态模型，而在这个脉冲宽度以上则适用稳态模型。 - The interfacial tension and critical radius of nuclei were calculated basing on the induction period data by using the classical nucleation theory.
根据经典成核理论，利用诱导期数据计算了KDP过饱和溶液的固-液界面张力、临界晶核半径等成核参数，并与理论计算值进行比较。 - By fitting the experimental data, the present work firstly determined the quantative relationship among the number density of shock-induced nucleation, the rate of nucleation driven by supper-cooling, the critical radius of nucleus, and its speed of growth.
通过实验数据拟合方法，本文首次给出冲击成核密度、过冷成核速率、过冷线性长大速率与成核的临界半径之间的数量关系。 - From the analysis, as for critical buckling, the experiment results is close to the results of FEM numerical calculation; the influences of fulcrum spacing and other factors on critical buckling radius are in consistent trend.
分析显示，对于临界失稳，试验和有限元数值计算结果相近，支点间距等要素对临界失稳半径的影响趋势基本一致。 - Compared to different standards, damage grades of the large-scale surface warships are evaluated according to national military standard to get the safety radius, critical radius and damage radius of the large-scale surface warships. 4.
对比各种标准，对大型水面舰船按照国家军用标准进行损伤等级评估，得出该大型水面舰船的安全半径、临界半径以及破坏半径。