Chinese translation for "薄镜"
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- thin mirror
Related Translations:
- Example Sentences:
| 1. | In addition , the finite element method ( fem ) was introduced , and we verified above formulas by this method . another important work of this paper is to discuss the principle of choosing the best fitting sphere for ultra thin mirrors 本文的另一主要内容是讨论了选择超薄镜最接近球面的原则,分析了以非球面变化梯度法作为选择原则的原因,并根据实例给出了计算结果。 | | 2. | In this paper , we brought forward an innovative idea : according to the characteristics of easy deformation of ultra - thin mirror , we employ a sphere mirror , which is easier to fabricate and test , to replace the aspherical mirror , then the sphere mirror is deformed into an aspherical one by active optics technology . on this purpose , we need to study the mechanism and method of shaping a spherical mirror into an aspherical one 由于非球面镜的加工和检测都比较困难,因此本文提出了一个大胆的设想:利用超薄镜易于变形的特点,以加工和检测难度远低于非球面的球面来代替非球面,运用镜面的主动控制技术将球面反射镜变形成所需精度的非球面反射镜。 | | 3. | The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell . then the predigested model , i . e . , bended beam , used in qualitative analysis was proposed , and its deflection and stress formulas under the freely supported condition were set up . based on an off - axis aspherical primary mirror , the relationship of aspherical surface error ( rms ) in tangential plane with bended beam ’ s radius r , position s of concentrated load p and geometry length l of arc was analyzed 根据这一设想,本文建立了超薄镜的数学模型?薄壳,并提出了强制力作用下超薄镜的简化模型?曲梁,推导了曲梁在简支情况下受力变形的挠度公式,并结合一个实例,计算出曲梁变形后与所需非球面的面形残差( rms )在子午方向与曲梁弧长l 、曲梁半径r及集中力位置s的关系及满足面形精度的r和s范围,分析了弧矢方向的rms ,得出了同时满足子午和弧矢方向面形要求的l 、 r和p 。 |
- Similar Words:
- "薄晶" Chinese translation, "薄晶钒钙石" Chinese translation, "薄晶片" Chinese translation, "薄京" Chinese translation, "薄井" Chinese translation, "薄酒粗食" Chinese translation, "薄酒莱葡萄酒" Chinese translation, "薄酒莱式" Chinese translation, "薄酒来或罗亚尔河" Chinese translation, "薄酒来新酒" Chinese translation
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