1) particle size distribution and volume fraction
颗粒粒径分布和体积分数
2) particle size volume distribution
粒径体积分布
1.
Although many paper reports the effect of particle characteristic on the properties of cement,no result have been reported on the relationship between the reactive degree of fly ash in cement pastes and particle size volume distribution for fly ash.
尽管近年来已有较多文献资料报道粉煤灰颗粒群特性对水泥性能影响,然而关于粉煤灰在水泥浆体中的反应程度与其粒径体积分布的关系的研究还未见报道。
3) particle volume fraction
颗粒体积分数
1.
After getting the coating on 154~200 μm Al_2O_3 particles by CVD method, the composites are made by the vacuum infiltration process, the particle volume fractions are changed from 18% to 52% through adding the heat-resistant steel particles into Al_2O_3 particles, and.
在154~200μm的氧化铝颗粒表面通过化学气相沉积技术获得Ni涂层后,通过在氧化铝颗粒中加入耐热钢颗粒的方法与负压铸渗技术,获得了氧化铝颗粒体积分数在18%~52%的氧化铝颗粒/耐热钢基复合材料,并考察了其在900℃的磨料磨损工况下的耐磨性。
2.
Based on previous work, abrasive wear resistance of Al 2O 3/steel composites with different Al 2O 3 particle volume fraction (VOF) at 900 ℃ was investigated.
在前期研究工作的基础上 ,着重讨论了不同颗粒体积分数对 Al2 O3/钢基复合材料 90 0℃下高温磨料磨损抗力的影响。
4) particle percent in volume
颗粒体积百分数
5) volume fraction of particle phase
颗粒相体积分数
6) particle size distribution
颗粒粒径分布
1.
The inversion of particle size distribution from measured (noisy) data of light scattering, as a typical inverse problem, has been studied by many reseachers and solved by several numerical methods.
由测量得到的散射光强数据来反演颗粒粒径分布是一个典型的反问题,它已为许多的学者所研究,并用多种数值方法来求解,其中带Morozov偏差原理的直接Tikhonov正则化方法经常被采用,以便用来克服与上述反演相联系的第一类Fredholm积分方程的不适定性带来的困难,因而反演的精度得到了提高;然而仍有许多改进的余地,特别是对于所谓”双峰”问题更是如此。
2.
Laser diffraction method(LD method) has been regarded as an effective method of measuring soil particle size distribution(PSD) in recent years.
目前激光衍射法(laser diffraction method,LD)逐步被用于土壤颗粒粒径分布(particle size distribution, PSD)的分析,为了对比LD法和吸管法测定东北黑土区土壤PSD的差异性,采用LD法和吸管法分别对东北黑土区宾州河流域36个土壤剖面不同层次178个土壤样品的PSD值进行了测定与分析。
补充资料:临界纤维体积分数
分子式:
CAS号:
性质:能使纤维增强复合材料的抗张强度比纯聚合物基体的抗张强度有所增加时,所需加入纤维的最小体积分数。
CAS号:
性质:能使纤维增强复合材料的抗张强度比纯聚合物基体的抗张强度有所增加时,所需加入纤维的最小体积分数。
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