1) diameter effect
直径效应
1.
Experimental study on the diameter effect for JB-9014 rate sticks;
钝感炸药直径效应实验研究
2.
Based on the differential equation governing the shape of detonation front, theoretical approaches leading to the diameter effect and the failure diameter are given.
基于阵面形状控制方程，给出了从理论上获取直径效应关系和熄爆直径的方法。
2) effective diameter
有效直径
1.
The impurities in solution affect the measure accuracy of effective diameter and polydispersity in nano-particle size measurement by photon correlation spectroscopy.
为了研究光子相关光谱法测粒技术中,溶液介质中的杂质对纳米颗粒有效直径和分散度测量准确性的影响,获取并分析了3种超纯水蒸发后残留杂质的显微图像,讨论了上述3种水对标称直径为960、340、90、60nm的颗粒物测定结果的影响。
2.
Has inferred the formula of ball milling cutter\'s effective diameter and the effective linear velocity,by this further definite spindle speed.
推导了球头铣刀的有效直径和有效线速度的计算公式,以此进一步确定转速,通过试验的方法测定了径向铣削深度和每齿进给量对表面粗糙度的影响。
3) Equivalent diameter
等效直径
1.
This paper presents the relativity between the equivalent diameter and turbidity of settled water,proposes a method of coagula-tion control used the equivalent diameter and an alum image segmentation algorithm based on the maximal variance ratio.
本文介绍了絮体等效直径与沉淀水浊度的相关性,提出利用絮体等效直径进行混凝控制的方法和基于最大方差比的矾花图像分割算法。
2.
From several aspects of plastic drainage boards such as equivalent diameter, well resistance, smear effect and sand mat and so on, authors conclude some domestic and foreign scholars opinions that these factors can influence treatment effect of plastic drainage boards.
从塑料排水板的等效直径、井阻作用、涂抹作用及砂垫层的作用几个方面,总结了国内外学者认为这些因素对塑料排水板处理效果产生影响的观点和看法。
3.
9 to convert the band shaped prefabricated drains into sand wells with an equivalent diameter.
首先,通过室内模型试验认为,一字形塑料排水板在换算成等效直径的砂井时换算系数宜为0。
4) particle size effect
粒径效应
1.
According to modeling of prototype,it was deduced that as long as the footings used in centrifugal and gravitational tests were different,the bearing capacity obtained in centrifugal tests was always larger than that obtained in gravitational tests,namely particle size effects always existed in centrifugal tests.
通过对原型的模拟结果进行总结,得出对于承载力试验只要离心试验中的模型基础宽度与重力场试验中的不同,离心模型试验结果总大于重力场试验结果,即离心试验中总是存在粒径效应问题。
5) multipath effect
多径效应
1.
The summarization of GPS technologies in mitigating multipath effects;
GPS接收抗多径效应技术综述
2.
Explicit expressions are obtained in this article for the causation of the multipath effect in the SW communication.
阐述短波信道多径效应的形成原因,并通过严格的分析计算出产生多径效应的极限条件,可在短波通信中避免多径效应。
3.
To solve the multipath effect, the NSS based on Geometrical Theory of Diffraction (GTD) for approach landing systems is presented, including the methods that have been applied, and the simulation results for hangars problem.
针对进近着陆系统对于环境的影响十分敏感的问题,采用几何绕射理论(GTD)仿真分析了进近着陆系统的多径效应,给出了跑道旁边的机棚造成多径问题的仿真结果,从而为评估环境对着陆系统的影响提供了一种有效的技术途径。
6) Multipath effects
多径效应
1.
For inverse synthetic aperture radar (ISAR), the multipath effects introduce two artifacts in its reconstructed images, which greatly hinders radar target recognition and classification.
对于逆合成孔径雷达(ISAR)而言,多径效应会在ISAR的二维目标重建像上引入两个伪像,这将会影响雷达的目标识别与分类。
2.
In this dissertation,the theory and realiztion of GPS based attitude determination technique are studied, multipath effects on GPS observables and carrier phase multipath mitigation are also analyzed.
本文研究了GPS实时姿态测量技术的理论及实现，并分析了多径效应对GPS观测量的影响及载波相位多径误差抑制。
3.
A statistical model of the chaff cloud scattering and echo signal envelope was used to simulate the chaff clutter with multipath effects and the effective scattering coefficient of the chaff cloud as well as the multipath effects.
为了评估多径效应对海面箔条云的影响并对主动雷达海面箔条云回波进行信号仿真,研究了主动雷达海面箔条云回波信号的仿真方法,并基于箔条云相干散射特性的概率模型,提出了多径条件下箔条云散射特性及回波信号的仿真方法,对在天线方向图作用下的箔条云有效散射因子以及海面多径效应的影响进行了定量的描述,得到了数值仿真结果,研究结果表明与自由空间内箔条云的回波相比,海面布放的箔条云可能获得4倍的功率增益,数值仿真结果和实测数据的比较说明了该仿真方法的有效性。
补充资料：当量比表面直径、表面积体积平均直径
分子式：
CAS号：
性质：又称当量比表面直径、表面积体积平均直径。是颗粒群表面积分布的平均直径。其意义为与颗粒群的粒形相同，总体积相同、总表面积相同，且粒度均匀的一个假想颗粒群的粒度。亦即指与该颗粒群的粒形相同，比表面积相同的一个颗粒的粒度。
CAS号：
性质：又称当量比表面直径、表面积体积平均直径。是颗粒群表面积分布的平均直径。其意义为与颗粒群的粒形相同，总体积相同、总表面积相同，且粒度均匀的一个假想颗粒群的粒度。亦即指与该颗粒群的粒形相同，比表面积相同的一个颗粒的粒度。
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