查询词典 derived equation

The criterion equation of closed finned tube is derived from the results of numerical computation.

最后根据数值模拟结果拟和出了封闭式翅片管的换热关联式。

A comprehensive calibration model was established through the analysis of the distortion factors in the camera imaging process.A collinearity equation of the calibration parameters was derived and linearized.

通过对摄像机成像过程中各种畸变因素的分析，建立一个更加全面的校准模型；建立了关于校准参数的共线性方程，并对其进行线性化。

Combined with divergence condition, the finite element equation of three-dimensional magnetotelluric forward modeling is derived.

结合散度条件，采用广义变分原理推导出三维大地电磁测深的有限元方程。

The higher-order phase compensation condition and numerical reconstruction equation are derived.

推导出了满足高次相位补偿的条件和满足补偿条件时的数值再现计算公式。

Based on the analysis of the relationship between vegetable and meteorological condition,the regression equation to guide the Beijing vegetable carriage by temperature and relative humidity was derived.

中文摘要：在分析蔬菜与气象条件关系及北京地区气候条件下温湿日变化特征的基础上，应用线性二元回归方法建立了蔬菜运输指数与温度、相对湿度之间的线性回归方程。

The connected curve equation after spreading connected joint of taper container are derived,the new blanking method with computer is put forward.

导出了圆锥形容器接管交线在展开接管表面后的曲线方程，提出了用计算机绘制其交线，即放样下料的新方法。

Based on the laws of energy conservation and momentum conservation, the mass-speed equation is derived through Lorentz transformation .

从能量守恒和动量守恒出发，通过洛仑兹变换，推出了质量-速率关系式。

In this paper, the analytical solution of Smoluchowski equation, of which diffusive term is constant and drift term harmonic oscillator potential (including the well and the barrier potentials), is derived from a simple Gaussian distribution in a easy and wizard method.

当扩散项为常数、漂移项为一维谐振子势(包括谐振子势阱和谐振子位垒)的情况下，得到Smoluchowski方程的解析表达式。

Thirdly, by applying Frenchet derivative analysis, the iteration formula is derived to solve the constrained functional minimization problem, essentially the formula is a level set equation, in which the motion velocity of the level set is the shape sensitivity of material interfaces.

为了有效处理违反约束，这里还提出了在违反约束水平集的负法凸锥内构造水平集的法向修正速度的返回映射算法，它可以方便地处理多材料、多约束和含有非设计域的结构设计问题，使初值给定容易。

By applying Frenchet derivative analysis, the iteration formula is derived to solve the constrained functional minimization problem, essentially the formula is a level set equation, in which the motion velocity of the level set is the shape sensitivity of material interfaces.

这样就把材料界面表示为一组高维函数的水平集，使拓扑优化问题转化为材料界面追踪问题，这时材料界面的形状敏度就(来源：9aABb5C论文网www.abclunwen.com)是水平集的运动速度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。