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- optimal thickness ratio 厚度比
- Finally, single sand bodies were correlated by using model, lithology and thickness ratio. 最后利用模型以及岩性和厚度比例对比单砂层。
- The results show that different imidazole has different solderability and that there is an optimal thickness giving the best solderability. 咪唑化合物保护膜的可焊性在经多次再流焊或高温热冲击后有所下降。
- From the contract of the holographic characteristic parameters in different thickness, it can be seen that this photopolymer has an optimal thickness. 通过对不同厚度下各全息特性参量的对比发现，此种光致聚合物存在最佳厚度。
- Previous research has shown that thickness ratio,main strain and rolling direction influences the FLD of TWBs. 当前国外学者初步研究了材料厚度比、载荷形式、轧制方向等若干因素对拼焊板成形极限的影响规律;
- Since a mutual diffusion between adhesive layer and matrix and a innerstress on interfaces exist,there is a optimal thickness of adhesive layer in composites. 由于聚合物粘接层和基体聚合物的相互扩散以及界面内应力的存在，复合材料中存在一个最佳的聚合物粘接层。
- The study also showed that the determinant of lift was not the thickness ratio, but the angle of attack, the relative camber and the camber line. 这些方法得到的结果一致证实产生升力的因素不是单纯的相对厚度，而是迎角、翼型相对弯度以及中弧线。
- The results indicate that the formability of laser tailored blank depends on the intensity and thickness ratio of two kind blanks. 研究结果表明,对不同材质和不同厚度的拼焊板,零件的变形取决于两种材料的强度比和厚度比。
- The purpose of this paper was to validate the effects of airfoil thickness ratio on the characteristics of a family of airfoils. 本文采用不同的方法验证了相对厚度对机翼气动特性的影响。
- The best protection，as evinced with EIS, was obtained for the coating systems with the thickness ratio of primer/topcoat about 2:1. 且当环氧富锌底漆为涂层总厚度的2/3左右时，涂层体系的防护性能最好。
- By discussing the influences of the ratio on forces,friction,wear and strength of the vanes,the suitable thickness ratio of the double decked vane compressor had been optimized. 上层滑片与下层滑片的厚度比是双层滑片压缩机的重要结构参数，通过对不同厚度比的双层滑片结构的受力状况、摩擦磨损及强度的分析比较，找出了厚度比的适宜值。
- B.8.7) Cracks are evaluated according to crack length ratio (CLR) and crack thickness ratio (CTR) by measuring the total crack length and extend of stepwise cracking respectively. 根据裂纹长度率（CLR）和裂缝厚度率（CTR），通过测量总裂纹长度和分别扩大逐步龟裂，对裂缝进行鉴定。
- The area of hiatus and the muscular thickness of the crura increased with age.The hiatus area to crura muscle thickness ratio decreased with age (P＜0.05). 食管裂孔面积和肌厚随婴儿年龄而逐渐增加，而裂孔肌相对厚度与胎儿组比较均减少(P＜0.;05)。
- The thickness ratio appeared to have little effect on lift coefficient at zero angle of attack, since the angle of zero lift was largely determined by the airfoil camber. 在迎角为零时，由于零升力主要由机翼中弧线决定，相对厚度对升力几乎没有影响。
- At the same time, we get the optimizing thickness of BSO and the angle of grating vector to the optimum polarization angle. 对确定的偏振态,找到最佳的晶体厚度值以及所对应的光栅矢量方向。
- The results showed that the effects of traverse shear on displacement and strees are not ignorable,as the length thick ratio of laminate is less than 30. 结果表明：四边铰支的正交异性层合板，当其长厚比小于30时，横向剪切变形对其位移和应力的影响是不容忽略的。
- Light microscopy showed WA/TA (vessel wall area/total area) and PAMT (media thickness ratio of pulmonary arterioles) were significantly lower in rats of HP group than those of HH group(P< 0.01). HP组的肺细小动脉管壁面积 /管总面积比值 (WA/TA)和中膜厚度 (PAMT)均明显低于HH组 (P <0 .;0 1);且低于HL组 (P <0
- It presents a new design method for pressure vessel in plasticstate with the help of FEM, and gives an optimized thick or profile design. 以失效前材料全部进入塑性为设计准则，对压力容器提出了用有限元法进行了优化设计的方法。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
