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- An algorithm based on the immune evolutionary computation (IEC) is proposed to evaluate sphericity error. 提出一种新颖的免疫进化计算方法(IEC)用于球度误差评定。
- Sphericity Error of minimum zone applies to the criterion of Sphericity Error of minimum condition principle. "最小区域球"意义上的球度误差,是符合"最小条件原则"的球度误差评定标准。
- Aimed at the spheric face of smaller diameter and sphericity of a higher-precision,a new method called "pneumatic measurement" is used in the area of sphericity error measurement. 针对被测球面轮廓的尺寸小、精度高的特点,采用“气动法”测量球度误差。
- Sphericity Error and Its Evaluation Methods Review 球度误差及其评定方法综述
- A new processing method of sphericity is proposed in this paper.The roundness errors of some independent meridians on a sphere can be processed into integral evaluation of sphericity error. 给出了一种以球体若干独立经圆的圆度误差推求整体球度误差的计算方法。
- Evaluation Of pneumatic Sphericity error measurement 高精度球度测量的评定方法
- Keywords ceramic ball;rubbing processing;sphericity error;diamond; 陶瓷球;研磨加工;球形误差;金刚石;
- Keywords Metrology;Immune;Evolutionary computation;Sphericity error;Evaluation; 关键词计量学;免疫;进化计算;球度误差;评定;
- He drew a world map on a sphere. 他在球上面画了一幅世界地图。
- Keywords sphericity error;measurement;longitude method;least squares; 球度误差;测量;经线法;最小平方;
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- The letter was addressed in error. 那封信的地址写错了。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- The accident was caused by human error. 这宗事故是人为过失造成的。
- I sent the letter to my brother in error. 我错把信寄给我弟弟了。
- That error stemmed from carelessness. 那个错误是由于粗枝大叶而造成的。
- The editor over looked a print error. 这位编辑漏掉了一个印刷错误。
- She's used to mixing in an altogether different sphere. 她习惯於在一个完全不同的社会阶层里交往。
- He has extended his sphere of influence to the world of banking. 他已把自己的势力范围扩展到金融界。
