1) number state
粒子数光场
1.
The time evolution of atom entanglement in number state field;
粒子数光场中原子纠缠的演化特性
2) optical particle counter
光学粒子计数器
1.
An on-line natural gas filter element testing unit was built up,and an optical particle counter was used to simultaneously measure the upstream and downstream aerosol of the filter.
针对天然气工业特点,设计了一套滤芯性能在线检测装置,采用光学粒子计数器OPC对过滤器上、下游粉尘的浓度和粒径分布进行适时测量。
2.
0, were detected by an optical particle counter (OPC), a visibility meter and ambient particulate monitors respectively at the same time in Beijing during the winter of 2001.
2001年夏季和冬季,在北京市大兴区榆垡镇,利用光学粒子计数器、能见度仪和颗粒物质量监测器对近地面大气气溶胶粒子数密度、大气能见度、颗粒物质量浓度(PM10、PM2。
3.
A new method is proposed for the measurement of imaginary part of refractive index n i of aerosol by using an optical particle counter (OPC) and a visibility meter (VM).
介绍一种综合利用光学粒子计数器和能见度仪测量大气气溶胶折射率虚部的新方法。
3) Laser particle counter
激光粒子计数器
4) laser optical particle counter
激光光学粒子计数器
1.
The sensitivity of a laser optical particle counter (L-OPC) measuring to the refractive index of particles is analysed,and the dependence of response on n_1,the imaginary part of the refractive index is discused.
根据米氏(Mie)散射理论,通过数值模拟分析了气溶胶折射率虚部n_i在不同散射角度上对双散射角激光光学粒子计数器(L-OPC)响应曲线的影响,定义了敏感函数。
5) digital particle image velocimetry(DPIV)
数字粒子图像速度场仪
1.
1 MPa,the structure and development process of DME flash boiling spray,formed by a single-hole DI diesel injector,were investigated by digital particle image velocimetry(DPIV).
1 MPa条件下,采用数字粒子图像速度场仪研究了单孔直喷式柴油喷嘴形成的二甲醚(DME)闪急沸腾喷雾的结构及发展过程。
6) Particle field
粒子场
1.
Study on optimization of recording condition in in-line holography for particle field;
粒子场激光全息照相的优化条件研究
2.
This paper introduces a kind of completely new way that we can detect and withdraw the target of particle field holograph which has a biggish dimension span.
文章介绍了一种全新检测尺寸跨度较大的粒子场全息图像的目标检测和提取方法。
3.
In this paper, digital holographic principle and its application in particle field reconstruction are studied specifically in both theory and experiment.
本文从理论和实验两方面详细探讨了数字全息术的原理及其在粒子场重现中的应用,建立了数字全息图记录和再现的数学模型,根据光波衍射的球面波和平面波理论,给出两种不同的数值再现思路,即频域再现法和菲涅耳变换法。
补充资料：粒子数比
分子式：
分子量：
CAS号：
性质：符号为R，粒子i与粒子k的粒子数比定义为粒子i的粒子数Ni除以粒子k的粒子数Nk。粒子数比为无量纲量。当粒子本身就是物质的量的基本单元时，粒子数比等于物质的量比。
分子量：
CAS号：
性质：符号为R，粒子i与粒子k的粒子数比定义为粒子i的粒子数Ni除以粒子k的粒子数Nk。粒子数比为无量纲量。当粒子本身就是物质的量的基本单元时，粒子数比等于物质的量比。
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