查询词典 numerical calculation

Numerical calculation for sinusoidal signal, Gaussian periodic signal and square periodic signal is performed. The results show that zero-broadening slow and fast light is achieved using this optimized Brillouin comb gain for the three types of periodic signals, and the validity of the universal formula is proved.

通过对正弦信号、周期性高斯信号和周期性方波信号的数值计算，结果表明，利用该优化的梳状布里渊增益谱可实现这三种周期信号在零展宽下的快慢光，证实了所得普适公式的正确性。

Comparing to the standard specification, numerical calculation has some merits, i.e., high precision, unstinted with lay down, which may be applied to determine actual current capacity for power scheduler department.

利用数值计算的方法确定地下敷设电力电缆及其环境的温度场，并由此确定电缆的载流量与标准给定方法相比具有精度高、基本不受敷设条件限制等优点，为电力调度部门提供了一个可以用于工程实际的载流量确定方法。

In the fourth chapter, using the magnetic vector potential as the unknown variable, a mathematical model for numerical calculation of the magnetic field and loss distribution in 3-phase 5-limb transformer core is presented.

第三章针对变压器铁心结构的特点，对各向异性非线性边值问题的有限元分析方法进行了详细的阐述，并推导出了实用的N-R格式及单元分析格式，对具有多媒质单元的有限元分析方法进行了介绍，为变压器铁心磁场及损耗分布的数值计算奠定了基础。

In addition, an experimental study for a airfoil by using a laser-two-focus velocimeter (L2F) and its numerical calculation are also described.

此外，本文还利用双焦点激光测速仪（L2F）对单个叶型的绕流进行了实验研究，并进行了数值分析和比较。

By numerical calculation in order to change the values of eigenvalues, and then calculate the corresponding wave function.

详细说明：通过数值计算的方法依次改变本征值的取值，然后计算出相应的波函数。

In numerical calculation, some factors such as load current, cooling wind speed, gas channel gap and environmental temperature are taken into consideration.

数值计算结果与实测数据的比较证明了稳态温升数值计算的正确性。

The largest amplificatory wavelength in this experimental situation,found through analysis and numerical calculation,is 4.0 mm,which is validated by Naphthalene visualization.

通过升华法试验验证了理论分析与数值计算结果。在试验中使用丝网印刷技术在后掠机翼前缘添加粗糙带，成功地引入了理论计算的最大放大率波长。

In order to analyze the effects of support backfilling, four different numerical calculation modules were established comparison.

为了分析巷道支架壁后充填的效果，建立了4种不同的数值计算模型进行比较。

The study of the bearing characteristic, the deformation mechanism and the bearing behavior of large diameter belled pile in deep soft soil has been expanded from analysis of field test data, analytic study and numerical calculation.

本文基于实测数据分析、解析研究及数值计算等方法，对深厚软土地基中大直径扩底桩单桩的承载变形机理及承载性状开展了研究工作。

Discussion on membrane formation mechanismBased on the Flory-Huggins theory, Phase equilibrium equations of PVDF/DMAc/water ternary system were wrote out, and the binodal and spinodal lines in the phase diagrams of the system were obtained via numerical calculation. Combined the kinetic description and the thermodynamic phase diagram, membrane formation process were analyzed, which prepared the theoretical foundation for the further membrane formation mechanism research.

论文主要从如下四个方面展开：(1)PVDF疏水膜成膜分相机理探讨基于Flory-Huggins理论推导了三元制膜体系凝胶分相组成的线性表达式，并通过&浊点法&测定了PVDF／N，N-二甲基乙酰胺／水／成膜体系的凝胶边界线组成，通过对实验数据的拟合，得到了简捷直观的线性表达式，ln(φ_1)/(φ_3)=bln(φ_2)/(φ_3)+a，误差小于3％。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。