According to mechanical property and deformation feature of short-leg shear wall, cross section displacement function and nodal displacement are introduced and improved which consider the effect of shear-lag, and thus it is free of the restriction of plane assumption.
根据短肢剪力墙结构的受力和变形特点，本文建立了异形截面墙元多垂直杆弹塑性分析模型，该模型摒弃了原有理论的平截面假定，考虑了剪力滞后效应的影响，引入了新的截面位移模式和节点自由度。
Finally, we conduct finite fault inversion on these two fault planes, and our prliminary results show that nodal planeⅠ(149°/65°) might be the real fault plane which accords with intensity distribution.
同时，利用远震27组P/SH波记录，对我们发展的CAPtele方法进行了一系列测试，以确定出使用远震体波反演宁洱地震的适当参数，得出：P波衰减因子t_p~*=1，t_~*/t_p~*=5，最佳时源函数长度为3.5s，以这些参数为基础，利用速度记录获得的机制解为：节面Ⅰ：155°/59°/147°，节面Ⅱ：258°/70°/33°，Mw=6.2，震源深度2km；利用远震位移记录获得的机制解为：节面Ⅰ：146°/49°/134°，节面Ⅱ：259°/66°/46°，Mw=6.26，深度2km。
By analysing the focal mechanism solution, we thought that the nodal plane I of strike NE and dip SE was the main rupture plane of the earthquake.
震源机制解分析认为，走向北东、倾向南东的节面I是4.7级地震主破裂面，地震震源断层性质为左旋走滑逆断层。
Our result shows that the best double couple solution of this Mw5.2 event is 315°, 64°and 19°for strike, dip and slip angles respectively, the second nodal plane solution is 214°, 74°, and 152°.The focal depth is 25±2km, suggesting that this quake occurred in the lower crust which is much deeper than most continental earthquakes. This lower crust earthquake requires that the rock should be colder than expected. We proposed generation mechanism of this deep earthquake and its implications in rock strength and thermal state.
我们以此速度结构作为模型，利用中国国家地震台网5个台站的宽频带地震数据，采用CAP方法反演2003年8月16日赤峰地震震源机制解并初步确定震源深度：再利用IRIS 9个台站远震体波数据，通过对比高频(0.7～2.0Hz)理论地震图和观测记录的方法进一步精确确定震源深度并验证反演得到的机制解，得出此次地震矩震级为5.2，震源机制解为：节面I：315°/64°/19°，节面Ⅱ：216°/74°/152°，震源深度为25±2km，已深达下地壳。
The control mechanisms of ANC are introduced at first. Then the initial and secondary sound fields are analyzed in an elastic enclosure, afterwards, acoustic simulations of an elastic rectangular enclosure are carried through using the advanced finite element software. The results show that canceling noise by sound have little effect on the noise radiation caused by structural modes; the law of laying secondary source is put it on the anti-nodal plane of several ruling acoustic modes.
论文在叙述了有源消声的控制机理后，对弹性封闭结构内的初、次级声场进行声场分布分析，应用先进的有限元分析软件对弹性矩形空间进行声学仿真，得出结论：声控制方式对结构模态辐射噪声的控制作用不大；次级声源最好放置在几个主导声模态的反节面上。
Nodal plane l(40°, 70°, -174°), nodal plane 2308°, 84°, -20
得到节面1（40°，70°，－174°），节面2（308°，84°，－20°）。
It is known that in plane finite element calculation the bearing load must be transformed into force of nodal.
在平面有限元计算中，必须把轴承负荷转为节点力。
So pi bonds have electron density both above and below the bond axis, but they actually have a nodal plane at this z, this bond axis here.
键在键轴之上，和之下都有电子密度，但它们在z方向有节面，这是键轴的地方。
Pi orbitals are a molecular orbital that have a nodal plane through the bond axis.
轨道是沿着键轴，有节面的分子轨道。
The reason that I wanted to point out this nodal plane here is because this is why it is called a pi orbital.
我指出这个节面的原因是因为，它就是为什么这个叫做π轨道的原因。
The transverse diaphragms of the box girder are treated as four-node plane elements considering nodal transformation angles. The plastoelastic equilibrium equations are derived from the Updated Lagrangian virtual incremental formulations based on continuum mechanics in consideration of shear deformation.
箱梁各横隔板取为有结点转角的四结点平面单元，用基于连续介质力学的U.L.列式虚功增量方程，考虑剪切变形影响建立各种单元的弹塑性平衡方程。
Based on the location results the off-source angle of seismic ray was calculated, the direction distribution was plotted on SCHMIDT net by observed P wave onset directions, and the nodal plane was suggested.
根据定位结果，计算了地震射线的离源角，用观测到的P波初动方向资料在SCHMIDT网上绘制了方向分布图，作出了一组节面。
Other evidence for severe lateral velocity change across the fault zone lies in hypocenter bias and nodal plane distortion for earthquakes on the fault.
这种断层带上的侧向速度急剧变化还有其它表征，诸如震中定位的偏移、地震节平面的变形等等。
Sigma as being cylindrically symmetric about the bond axis, and it's important to point out that it has no nodal plane across this bond axis.
键是，So，we，talk，about，a，sigma，bond，关于键轴圆柱对称的，需要着重指出的是，而且沿着键轴是没有节面的。
But in sigma orbitals, you have no nodal planes along the bond axis, so if we had a nodal plane here, we'd see an area where the wave function was equal to zero.
但在sigma轨道里，沿着轴向是没有节点平面的，如果我们有个节点，我们就会看到某个地方波函数等于0。
It is inferred that the nodal plane I is fault plane and its azimuth is 180? dip is 70? strike is 110?
推测这次主震可能的发震断层面为节面Ⅰ，方位角为180°，倾角为70°，滑动角为110°，是压性的断裂。
The results are as follows: The directivity of source time functions retrieved from P-and S-waves indicate that the nodal plane striking 199 ° is the fault plane, and that the earthquake ruptured unilaterally from the northeast to the southwest.
从P波和S波提取的震源时间函数的方向性效应都清楚地表明：走向为199°的节面为断层面，地震是从东北向西南方向的单侧破裂。
The normal stress and static Coulomb's failure stress produced on the nodal plane of aftershocks of the main shock, for 15 aftershocks of the Luquan earthquake, are calculated, by using Okada's (1992) analytical expression of static strain field, caused by earthquake.
采用文献[1]计算地震产生的静态应变场的解析表达式，对云南禄劝地震的15次余震，计算了主震在余震节面上产生的正应力和静态库仑破裂应力变化。
And just to give you a sense, if you do a cross-cut of this, you cannot show it from this angle, but it should really be sort of a dumbbell shape with the nodal plane in between the two nuclei.
告诉你们这些就是给你们点概念，假如你们把他横切切开，不能从角度上展示，但它还是会保留几分哑铃的形态，以及在两核之间的节面。
By use of the trial and error method, the 3-dimensional parameter space of all possible average nodal plane solutions is tested with the scan step of 5 °× 5 °× 5 °, the computation time is saved by improving the program.
用尝试法对所有可能解的三维参数空间以5°×5°×5°的间隔进行了扫描搜索，改进了扫描方法，节省了计算时间。