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1)  pill RCS
弹丸RCS
1.
After light weapon bottom carved slot technology,pill RCS,pill flying stability and data proceeding are analyzed,the rotate-flying speed of the pill with carved slot under its bottom have been tested using constant-wave rada.
在分析了轻武器弹底刻槽技术、弹丸RCS、弹丸飞行稳定性和数据处理的基础上,采用连续波雷达对弹底刻槽弹丸的飞行转速进行了测试。
2)  radar cross section
RCS
1.
The variable relationships between the electromagnetic scattering characteristics of serrated steps and the number,serrate angle or the pitch angle against incoming direction of wave were studied in a series of radar cross section(RCS) testing.
通过系列雷达散射截面(RCS)测试,研究分析了锯齿台阶电磁散射特性与其锯齿齿数、锯齿角度、相对于电磁波入射方向的俯仰角之间的变化关系,并将锯齿台阶散射结果与单直台阶进行比较,分析了各参数对锯齿台阶散射的影响。
2.
Some results validate feasibility of this algorithm,radar cross section (RCS) are presented to discuss scattering of 1 anisotropic scatters.
验证了算法 ,并计算了各种单轴和双轴各向异性材料的雷达散射截面RCS ,讨论了各向异性材料的散射特性。
3.
Advances on radar cross section reduction of microstrip antenna array
天线的雷达散射截面(radar cross section,RCS)是判断飞行器隐身能力的重要参数。
3)  projectiles [英][prə'dʒektil]  [美][prə'dʒɛktɪl]
弹丸
1.
In regard to acquire the attitude of flying projectiles using velocity measurement radar with linear polarization antenna, a characteristic parameter was deduced and analyzed based on polarization theory by slotting at the bottom.
针对用线极化天线测速雷达测量弹丸飞行姿态问题,利用电磁理论推导并分析了底部刻槽弹丸的姿态特征参数。
2.
With zonal patched grid technology and second-order zonal solver method,the numerical simulation on inlet complex flow field of solid rocket ramjet assisted range projectiles with different struts shapes was made at different Mach!numbers.
结合分区对接网格技术和二阶精度区域分解算法,对某冲压增程弹丸进气道在不同来流攻角和不同侧向支柱形状工况下的内外复杂流场进行了数值模拟。
3.
Applied block structure grid and second-order zonal solver method,the numerical simulation on supersonic inlet complex flow field of solid rocket ramjet assisted range projectiles with struts was presented.
采用块结构网格与二阶精度流场分区求解技术,对含侧向支柱冲压增程弹丸进气道内外复杂流场进行了数值模拟。
4)  projectile [英][prə'dʒektaɪl]  [美][prə'dʒɛktḷ]
弹丸
1.
The principle for measuring motion parameters of projectiles using two sky screens in vertical intersection manner;
双天幕靶交汇测量弹丸飞行参数原理
2.
Numerical Simulation of Projectile Explosion Process;
弹丸爆炸过程的数值模拟
3.
The Investigation on Perforation Mechanism of Different Nose Shape Projectiles Impacting Thin Steel Target;
不同头形弹丸对薄钢靶的穿甲机理研究
5)  bullet [英]['bʊlɪt]  [美]['bulɪt]
弹丸
1.
Research on Measuring System of Bullet s Geometrical Size;
弹丸几何尺寸测量系统研究
2.
Design of high accuracy inspecting system for measuring centroid and centroidal deviation of bullets
高精度弹丸质偏心测试系统的设计(英文)
3.
62 mm bullet passing the sky screen are given.
介绍了红外天幕靶的光电探测系统及信号处理电路,当弹丸穿过天幕时,光电探测系统能够成功获取弹丸过靶信号,实现对弹丸运动的研究,同时以CPLD为载体设计了数字滤波电路,有效地剔除了干扰信号,提高了系统的抗干扰能力。
6)  Pill [英][pɪl]  [美][pɪl]
弹丸
1.
A Study of Velocity Measuring of Pill in Exterior Ballistic Range Testing;
靶场外弹道试验弹丸速度测定研究
2.
A sensor of measuring the pill shock-wave;
一种用于测量弹丸激波的传感器
3.
The theory of simple waves and shock waves is applied to analyze the motions of air in the gun tube after the air gun is triggered and the maximal pressure at the buttom of the pill is derived.
运用简单波、冲击波理论,通过对气体炮打开后气体在发射管内的运动分析,给出作用在弹丸底部气体压力的最大值,根据冰雹弹丸的物理特性,提出进一步提高气体炮发射冰雹速度的方法。
补充资料:Eri-ochrome Blue Black RCS
分子式:C20H14N2NaO5S
分子量:416.37
CAS号:2538-85-4

性质:紫黑色粉状。溶于水呈枣红色,也溶于溶纤素(乙二醇乙醚);微溶于乙醇和丙酮,不溶于其他有机溶剂。在浓硫酸中呈蓝色,稀释后生成线红棕色沉淀;在浓硝酸中呈黄色;在稀氢氧化钠溶淮中呈红色。其水溶液,加家盐酸生成黄棕色沉淀;加浓氢氧化钠液转呈紫黑色。水中溶解度(80℃)为50g/L。染色时遇铜、铁色光有变化。

制备方法:由1,2,4-酸氧体(1-氨基-2-萘酚-4-磺酸重氮盐)与2-萘酚进行偶合,再经盐析、过滤、干燥等处理过程,制得本品。该品外观为黑色均匀粉末,色光与标准品近似(蓝光黑),强度为标准品100±3(分),水溶性杂质含量≤1%,含水量≤5%,细度(通过80目筛余物含量)≤5%,在羊毛织物上的染色坚牢度符合标准品(日晒6-7级,皂洗、水浸、汗渍、煮呢等褪色牢度均为4-5级,碳化、干洗为4-5级,干摩擦为4级)。原料消耗(kg/t)1,2,4-酸氧体 3652-萘酸 220氯化锌 80烧碱 120硫酸 185纯碱 165氨水(20%) 80

用途:主要用于羊毛的散毛、毛条和呢坯染色。一般用于染黑色,而不用于染灰色。也可用于蚕丝、锦纶、皮革等的染色。纯品还可作指标剂用。经乙酸铬预处理的羊毛织物可本品直接印花。染色宜采用后媒法,铬盐用量不宜大,一般为染物重量的1%-1.5%即可。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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