| 1. | Linear redshift distortion in galaxy survey 星系巡天中的线性红移畸变效应 |
| 2. | Detemination of the tsp in da pu tunnel of shanghai and study on its chromosome aberration effect for human peripheral blood lymphocytes 上海市打浦路隧道内空气悬浮颗粒物的分析及其诱发的人体外周血淋巴细胞染色体畸变效应 |
| 3. | This is why we must stress analytic method as well as numerical method , and why the distortion effect has to be introduced into classic beam theory 在应用数值方法的同时应强调解析方法的分析,将畸变效应纳入梁理论的范畴。 |
| 4. | When the distortion effect is not considered , not all the points are selected , but those around the center of image whose distortions are relatively smaller 当不考虑畸变效应时,选取图像中心附近畸变较小的点代入求解,而不是选取所有的点。 |
| 5. | In this paper , the distortion of thin - walled bar with rectangle cross section is examined individually and the effect of diaphragm density on distortion is analyzed 本文采用工程实践常用的荷载分解法对矩形截面薄壁杆件的畸变进行分析,研究横隔板间距对畸变效应的影响。 |
| 6. | For the complication of beam cross - section distortion effect , it becomes sticking out in research and practice that the limitation accompanied by relying merely upon numerical method 在研究和应用中,梁截面畸变效应的复杂性使得单纯采用数值方法进行分析的局限性日益突出。 |
| 7. | By changing the amount of the diaphragm , the distortion effect under different density of diaphragm is investigated . the diagram of distortion effect to diaphragm density is drawn and the distortion effect is compared with the effect of rigid torsion 通过改变横隔板设置的数量,考察在不同横隔板密度下薄壁箱梁的畸变效应,从而得到横隔板设置密度对畸变效应的影响曲线,并与刚性扭转效应作了比较。 |
| 8. | It is concluded that a certain amount of diaphragm will reduce the distortion effect greatly , but on the other hand , even with a fairly great density of diaphragm , such as the ratio of diaphragm span to the greatest dimension of the cross section is as small as 1 . 25 , the distortion effect ca n ' t be neglected compared with the effect of rigid torsion 通过研究得到初步结论:设置一定数量的横隔板可以大幅度地减小薄壁杆件的畸变效应;另一方面,尽管横隔板设置到比较大的密度(横隔板间距与截面最大尺寸之比为1 . 25 ) ,与刚性扭转效应相比,畸变效应仍不能忽略。 |
| 9. | With a case , the theory proposed in this paper is compared with the traditional distortion theory which does n ' t take shear deformation into account and ansys finite element software to verify the accuracy of the proposed method . it is drawn that taking shear deformation into account results in a fairly higher accuracy 随之,通过实例,将本文理论与传统不考虑剪切变形的畸变分析理论及州sys有限元软件的分析结果作比较,验证了本文理论的正确性,结果还表明考虑剪切变形的影响大大提高了考虑畸变效应的计算精度。 |