在公式节点内运算符和函数都是可用的。
These operators and functions are available inside the Formula Node.
公式节点中的运算符和语法同样适用与表达式节点。
The same operators and syntax of the Formula Node apply to the Expression Node.
图6.70。一个公式节点，和一些语法元素的注解。
Figure 6.70. A formula Node formula with some of its syntax elements annotated.
你能够使用如图6.70中的公式节点来实现这段代码。
You can implement the code fragment using a Formula Node, as shown in Figure 6.70.
图6.68。一个公式节点包含着从图6.67中的代码片段中转换而来公式。
Figure 6.68. A formula Node containing a formula derived from the code snippet in Figure 6.67.
图6.67。一个代码片段，我们可以将它转换成公式放到一个公式节点中，如图6.68中所示。
Figure 6.67. A snippet of code that we can convert to a formula and put inside a formula Node, as shown in Figure 6.68.
使用表达式节点，你能够在单变量计算中输入单行的公式（表达式）。 表达式节点使用与公式节点相同的语法约定。
With the Expression Node, you can enter a single formula (expression) having one variable. The Expression Node uses the same syntax as the Formula Node.
fig7表示这个组件没有公式，它由其父节点和同胞节点决定。
Fig7 means there is no formula defined for this component, which is determined by its parent and siblings.
只需对系统进行两次常规潮流计算，即可根据公式迅速判断系统每一个节点的电压稳定性，同时计算出各个节点的电压稳定裕度。
After twice calculations to power flow, the static-voltage stability and voltage-stability indexes of every node can be judged and obtained respectively with the new formula.
导出了电力系统中的支路元件和节点元件开断模拟的补偿公式。
The compensation formulae for outage simulation of both branch and node components in the power system are derived.
此外，还给出了节点破坏形态的判别公式，并用试验结果进行了验证。
Moreover, the formula to judge the joint failure mode is set up and verified by the test results.
本文还给出了钢纤维混凝土节点开裂强度的简化计算公式，计算结果与试验结果吻合良好。
A simplified cracking strength formula for steel fiber reinforced concrete joint has been presented, and the calculation results are in good agreement with the test results.
而且，由此自然地推导出单节点数值积分公式。
Therefore the generalized numerical quadrature formula with the single node is deduced naturally.
使用虚功原理和位移线性插值推导了满足二次分布力作用的精确节点力分配公式。
The precise formula of node force fitted second order distributed load is developed sing virtual work principle.
最后给出了这两种节点承载力计算的建议公式。
At last, the suggested design formula of the bearing capacity for these two types of joint is presented.
文中提出的钢纤维砼节点的抗剪强度计算公式可供设计参考。
The formulas for calculating steel fiber reinforced concrete frame joints are proposed in the paper, which can be used as a reference for designers.
分析了支路断开对系统节点电压及线路负荷的影响，给出安全裕度概念和计算公式。
The influence of switching off branch on system nodal voltages and line loads is analyzed and the concept of security margin and its calculation formula are given.
本文根据静力学完全等效原理提出一种精确数值解法，并对余弦分布的轴承负荷转为节点力的解法作了具体的数学推导，得出了精确数值计算公式。
Based on the equivalent theory of statics this paper presents an accurate numerical method and accurate numerical formulas for calculating the bearing load distributed by cosine curve law are derived.
利用一个特殊非协调矩形元导出了一个新的使用节点少而代数精度高的非常规数值积分公式。
In this paper, a new unconventional numerical quadrature with fewer node values is established based on a special nonconforming rectangular finite element.
公式表明：VP中计算节点集合的组成与三个方面息息相关：该VP所对应的网格应用的特点，已经选择的计算节点集合的组成以及候选计算节点的特点。
By the formulas, we concludes that members of computing nodes of a VP is decided by the grid application of this VP, computing nodes that have already been selected and the candidate computing node.
文章提出了仅节点区增大截面的加固方法，并建议相应的节点承载力计算公式，最后给出了一个算例。
The paper puts forward the strengthening method of enlarging the joint section, proposes the relative calculating formula of the joint bearing capacity and provides a calculating example.
还给出了常见非节点荷载的等效荷载公式。
Furthermore, the formulas of calculating the equivalent nodal loads of common non-nodal loads were also given.
文中导出了单元和节点的正确传递矩阵公式并根据传递矩阵原理获得了杆件静力分析的公式。
The exact transfer matrix formulae of element and node are derived and the formulae of statics analysis for bars are obtained according to transfer matrix principle.
提出抗冲切锚栓和销钉两种新型抗冲切元件，给出配置抗冲切元件时板柱节点的承载力计算公式；
Two component anchor bolt and dowel are Afforded, a formulas to calculate the punching capacity of this slab-column connection with the effect of punching component is given in the article.
对14个配有钢筋的新旧砼界面连接节点进行了破坏性的试验，得出了破坏形态及其承载力的计算公式。
This paper deals with a destructive test of 14 new and old concrete reinforced boundary connections. The destructive patterns, loaded capacity and shear_resistant calculation formula are given.
“网架规程”JGJ7- 91中的球节点承载力公式，仍属经验公式。
The bearing capacity formula of spherical joints in JGJ7-91 is an experience formula.
根据已有的节点试验资料，对国内关于此种节点抗剪承载力计算公式进行分析比较。
According to the existing test data joints, the paper compares several formulas in our country of calculating the shear-carrying capacity on this kind of joints.
本文从高斯向前插值公式出发，导出了等距节点插值的EVERETT差分公式。
Starting from the Gauss forward interpolation formula, the EVERETT interpolation formula is led in the differential form.
根据实验结果对两种类型的节点提出了基于实验研究的节点核芯区承载力公式；
The core zone bearing capacity formulas of two types of joints based on the tests are brought forward respectively according to the tests.
根据实验结果对两种类型的节点提出了基于实验研究的节点核芯区承载力公式；
The core zone bearing capacity formulas of two types of joints based on the tests are brought forward respectively according to the tests.
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