密度计

根据这一关系可以利用小巧的BASIC单片机设计一个价廉、实用的密度计。

According to this , the author can utilize the small and ingenious BASIC Single chip computer for designing a economical and practical densimeter .

高精度核子密度计的研制与初步应用

Development and Preliminary Application of High Precision Nuclear Densimeter

基于LED光源的便携式彩色密度计的设计

The Design of Portable Color Densitometer Based on LED Source

X射线密度计法测定木材水分的分布

Determination of Water Distribution in Wood by X-Ray Densitometry

单色软X射线木材密度计的研制

Developing new monochromatic soft X ray densitometer

用X射线密度计测定木材年轮的含水率分布

The distribution of the moisture content of each growth ring in wood using X-ray densitometry

MonteCarlo模拟研究γ射线密度计的辐射剂量场

Monte Carlo simulation of radiation dose distribution of γ - ray density meter

~（153）Gd骨密度计源的研制

Development of ~ ( 153 ) Gd Bone Densitometer Source

实验结果表明，双计数管方案能够有效消除x射线源频闪所造成的随机误差，为开发新型密度计奠定了基础。

The results show that double counter tubes programs can effectively eliminate random errors caused by X-ray stroboscopic , laying the foundation for a new density meter .

用X射线扫描密度计测量气干材含水率及其每一年轮的水分分布。

In this paper , the moisture content and its distribution of each growth ring in air dried wood specimens have been tested by using X-ray scanning densitometer .

利用MD－100显微密度计和细丝测微计，测量了在核－4电子灵敏乳胶中的电荷为2≤Z≤6、相对速度β＜0.1的低能重离子径迹宽度。

Track widths of stopped heavy ions in the electron-sensitive N-4 nuclear emulsion are measured by MD-100 microdensitometer and a filar micrometer methods .

结论确认应用CCD器件和图像处理系统替代光密度计评价成像质量不但具有快捷、方便的优点，并且可进行计算机处理，所以是一种较先进的方法。

Conclusion It is quick and convenient to evaluate the image quality of film screen system with CCD instead of densitometer , and automatic computer processing , is possible with CCD .

对DD密度计法和自然堆积法两种测试膨胀梗丝填充值的方法进行了实验分析对比。

The relation between DD density meter method and natural stacking method for determining filling value of cut stem was discussed .

结果12周后，OVX组大鼠骨密度计骨形态学计量指标明显低于Sham组、O+E、O+P及O+E+P组（P＜0.05）。

Results After 12 weeks , the BMD and the Histomorphometry numerical value decreased in OVX rats ( O + P group ) ( P < 0.05 ) .

结果：通过星卡曝光&微密度计扫描的方法，测试得到了随着空间频率的增加而逐渐减小的屏-片系统的MTF曲线，曲线随着空间频率的变化而连续变化。

Results : The screen / film system MTF curve that decreases continuously with spatial frequency can be obtained by this new method .

控制系统一般采用PLC、电磁流量计、核子密度计等仪表和设备，不仅成本高，而且很容易出故障，使用维护量大。

Control systems generally use PLC , electromagnetic flow meter , nuclear density meter and other instruments and equipment . It is not only costly but also easier to be breakdown , and need frequent maintenance .

分别对不同的成像系统得到的X线照片按此法处理后.得到的WS与MD-100型显微密度计得到的数据基本相符。

The method is applied to different x-ray photographs and the WS values are consistent with the known datum from MD-100 micro-densimeter .

采用APPLEⅡ微机控制9W测微光密度计，实现对谱板自动化测量。

To reduce the line intensity measurement in spectrum film is a big program . In this paper , we introduce an automatic measurement system including micro-computer APPLE ⅱ and 9W micro-densimeter .

ZHM-1型智能核密度计的研制与应用

The development and application of ZHM-1 type nuclear density gauge controlled by micro-computer

给出了一种与Halliburton公司生产的压裂车组密度计配套的智能变送器的设计思路、工作原理及参数。

A design conception , operating principle and its parameters of an intelligent transmitter matching with a densimeter used in a fracturing vehicle set produced by Halliburton Company are introduced .

ZG-1型水分密度计与美国3221型水分计特性的对比测试

Measuring and Comparing the Characteristics of the ZG-1 Model Moisture-density Gauge and the Troxler 3221 Model Depth Moisture Gauge

同时还给出了与HF-2000系统调试标定的结果分析，密度计智能变送器采用了DC-DC模块实现了供电地线与信号地线的隔离，提高了系统的可靠性和稳定性，满足现场需要。

The analysis results of debugging and calibration of system HF-2000 are presented . DC-DC module is used in the transmitter for the isolation between power supply earth and signal earth so as to enhance the reliability and stability of the system to meet the field needs .

混砂车计量绞龙脉冲密度计的研究与应用

Research and application of sand screw meter pulse densimeter for blender

叙述了振动管式密度计的工作原理。

The article briefly introduces the operating principle of vibrating densimeter .

带温度补偿密度计软件的分析与改进

Analysis and Improvement of Temperature Compensation Software in Fluid Density Gauge

颗粒分析试验中密度计法改进的探讨

Discussion on the improvement of densimeter method in grading analysis test

对密度计沉降法颗粒分析试验的一点改进

Some improvements on particle analysis experiment based on densimeter settlement method

质量流量的数据可借助于密度计而获得。

Mass flow information can be secured by using a densitometer .

字符型液晶在彩色密度计设计中的应用

Application of the character mode LCD in the color densimeter design

（电离辐射）密度计GB4075-1983密封放射源分级

Density meter ( of ionizing radiation ) Sealed radioactive sources classification