1) optimum thickness ratio
最优厚度比
1.
The relation formula between the optimum thickness ratio of the front plate to the back plate and area density was obtained,as well as the ballistic limit velocity expression about the thickness ratio and area density.
揭示了弹靶作用过程的3个阶段,得到了陶瓷面板和钢背板最优厚度比与面密度的关系式,以及靶板极限速度与厚度比、面密度的表达式,计算结果与试验结果吻合较好。
2) contrast optimization
对比度最优
1.
Unlike synthetic aperture radar(SAR) operating on high band, there exists very strong clutter and noise in ultra-wide Band SAR (UWB SAR) working on UHF/VHF band, which makes it difficult for the application of contrast optimization autofocus (COA) algorithm in UWB SAR.
对比度最优自聚焦(COA)算法是一种计算量相对较小的自聚焦算法,在高波段及L波段SAR中得到了成功应用。
2.
A moving target parameter estimation algorithm based on contrast optimization criterion was proposed.
在已检测出运动目标的基础上,提出了一种基于图像对比度最优准则的运动目标参数估计方法。
3) optimum thickness
最优板厚
1.
simply supported slab is introduced and practical formulas for the calculation of optimum thickness and optimum reinforcement ratio are presented.
基于优化设计理论,介绍了钢筋混凝土简支板的优化设计方法,推导了最优板厚和最优配筋率的实用计算公式,比传统设计方法节省造价。
5) the minimum thickness
最小厚度
1.
Thus,an integrated model for the minimum thickness of the intervening liquid film between two contacting fluid particles .
运用平面膜概念将两流体颗粒靠近接触过程与所挟持液膜的排液减薄过程结合起来 ,建立了两流体颗粒接触挟持液膜最小厚度模型 ,并讨论了粒径比、初始相对速度、界面张力和连续相黏度等因素对最小膜厚度的影响 。
6) optimal thickness
最佳厚度
1.
Finite element analysis on optimal thickness of single layered coating;
单层涂层最佳厚度的有限元分析
2.
Therefore,it is necessary to study the optimal thickness of asphalt overlay.
综合力学分析和试验路观测结果 ,给出了复合路面沥青罩面层的最佳厚度 ,为工程应用提供参
补充资料：X线对比度
X线对比度
影像学术语。均匀强度的X线穿过受检物体后产生的强度差异。X线对比度也称射线对比度。它
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条