计算公式

Presents the suitable materials and size for the capillary decorative panel for heating, based on the experimental data, analyses the thermal performance of this kind of panels, and puts forward the heat release calculation formula and selection method of it.

介绍了毛细管供热饰板材的选材及样本的结构尺寸，结合实验数据分析了毛细管供热饰板材的热工性能，给出了毛细管供热饰板材的散热量计算公式及设计选择方法。

A multiple-step beams model was established to analyze the static stiffness characteristics of the double parallel four-bar mechanism with right angle flexible hinges based on the symmetry of the structure. Formula for calculating the static stiffness was derived by applying singularity function. On the basis of this analysis, the factors influencing the stiffness performance of the double parallel four-bar mechanism were studied from its geometric parameters, and the theoretical model was verified by finite element method.

根据其结构的对称性建立了静刚度分析的阶梯梁模型，引入奇异函数法推导了柔性双平行四杆机构的静刚度计算公式，在此基础上，分析了柔性双平行四杆机构各尺寸参数对其静刚度的影响，并采用有限元方法对理论模型进行了验证。

The students can use the formula to calculate Parallelogram area and solve the related problems.

使学生能比较熟练地应用平行四边形面积的计算公式，解答有关实际问题。

The theory of cutting Bezier line apart is above all developed into Bezier surface whose parametric equation and separating caculation formula are coorespondingly concluded.

首次将Bezier曲线分割拓广到Bezier曲面分割，推导并给出了Bezier曲面的参数形式和它的分割计算公式。

The implicit or parametric surface has been defined very well in differential geometry.

在传统微分几何中，隐式曲面或参数曲面有完备的定义和计算公式。

The basic principle of this method is introduced and a set of breakdown voltage and peak field plots are provided for the optimum design of the low-voltage power devices.

介绍了等价掺杂转换方法的基本理论，然后运用该理论得到了用于低压功率器件优化设计的系列击穿电压和击穿峰值电场强度计算公式，并正确地预示了最大击穿电压和击穿峰值电场强度的位置。

In this paper the problem of rationa1 regulation in penstock of the mixed- flow water turbine is studied, comparative1y simple and exact computation formulas are given, together with concrete examples.

本文研究了混流式水轮机管道水锤压力的合理关闭规律问题，给出了较为严格的、简便的计算公式；并附有实例。

According to the experience gained in traditional penetrating tests, this thesis has produced a high-pressure clay permeameter and discussed the instruments testing principle, measuring method and derivation of the calculation formula in details. Meanwhile, plenty of testing research has been done by taking an example for the permeability coefficient measuring of plastic concrete and the influencing factors of tests to the permeability coefficient of plastic concrete measured by this instrument have been analyzed.

3本文根据常规渗透试验中积累的经验，自行研制了一种高压土工渗透仪，对该仪器试验原理、测定方法以及计算公式的推导进行了详细的探讨，并以塑性混凝土渗透系数的测定为例进行了试验研究，对使用该仪器测定塑性混凝土渗透系数时影响渗透系数的试验因素进行了分析。

The first-order perturbation theory is used to the sensitivity profile of the K_ in the fast facility.

采用一级微扰理论研究了宏观实验装置的有效增殖因子K_随截面变化的灵敏度，推导了在球坐标下的灵敏度计算公式。

The theory model of phase modulation is illustrated, with the according formulae in details.

研究了LiTaO3相位调制器的理论模型，并给出了相应的计算公式。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。