体积分数

医用CO2体积分数检测装置的研制

Development of CO_2 volume fraction measuring device for medical use

采用具有粒子动态混合密实功能的SPACE系统，实现了高集料体积分数模型砂浆结构的生成。

The SPACE system integrated with the dynamic mixing algorithm provided an opportunity to generate a model concrete with high volume fraction of aggregate .

方法采用体积分数95%乙醇和水连续浸提青葙子获得醇提（A）和水提浸膏（B）。

METHODS The seeds were extracted with ethanol and water successively .

大气CO2体积分数升高对植物N素吸收的影响

Effect of elevated atmospheric CO_2 on nitrogen uptake by plant

21世纪源排放与大气CO2体积分数预测

Projection of Emissions and CO_2 Volume Fraction in the 21st Century

浙江师范大学教室CO2体积分数测量结果分析

An Analysis of the Volume Fraction of CO_2 in Classrooms of Zhejiang Normal University

位错对高体积分数SiCP/2024Al时效行为的影响

Effect of dislocations on the aging behavior of high volume fraction sic_p / 2024al composite

MBOw/2024Al中晶须的体积分数约为25%。

The volume fraction of the whiskers was about 25 % .

整体毡纤维体积分数对CVD增密的影响

Effect of carbon fiber volume fraction within a integer felt on CVD process

不同纤维体积分数CVI炭/炭复合材料的石墨化度

Graphitization degree of c / c composites with various fibre volume fractions

报道了对黄原胶水溶液以及以黄原胶水溶液为水相的20%（O／W体积分数）乳状液在30℃的流变学性质的研究。

This paper reports the studies into the viscoelasticity of the aqueous solutions and 20 % O / W emulsions containing xanthan .

结果表明，对于纤维体积分数为10%的碳纤维增强铸型尼龙复合材料（10%CF/MC尼龙复合材料），随着吸湿介质的PH值减小，它的吸湿率增大。

For the 10 % CF / MC nylon composites , the moisture content increases greatly with the decrease of the pH data of the media .

DMSO宜用低于1%的体积分数；

DMSO is used in the concentration below 1 % ;

强制性对流条件下，合金的共晶体体积分数以及共晶体中的Si粒子的体积分数都较只有自然对流时高。

With the forced convection the volume fraction of eutectic and the fraction of Si particles in eutectic are higher than that under natural convection .

结果表明，CF的加入可显著改善尼龙的摩擦学性能，以体积分数为20%的CF增强尼龙1010复合材料的耐磨性能最好。

The results show that CF can considerably improve the tribological properties of nylon 1010 composites and 20 vol.

研究结果表明：氢气的体积分数随着吸收剂量的增加而增加，而与N，N二乙基羟胺浓度的关系不大；

The results show that the volume fraction of hydrogen is increased with the increase of dose , but has little relationship with the concentration of N , N-diethyl hydroxylamine .

原位生成的TiC颗粒大小为1～6μm，其体积分数为25.86%。

The volume fraction of the in-situ produced TiC particles with size of 1-6 μ m is 25.86 % .

纤维体积分数的改变对Al2O（3f）/Al-9Cu凝固组织的影响

Influence of Different Volume Fraction of Fiber on Solidification Microstructure in Al_2O_ ( 3f ) / Al-9 Cu Composites

在对复合膜的金属粒子体积分数f、厚度d进行多次组合实验后，取得了制备最佳组合膜系的溅射工艺参数。

Through repeated experiments for varying the volume fraction of metallic particles f and thickness d of composite film , the optimum sputtering parameters were obtained .

通过研究发现：（1）火焰厚度和边界温度对辐射热损失影响很大，CO2体积分数的增加导致辐射再吸收作用的增强，光学薄模型过高估计了辐射热损失。

The increasing of volume of CO2 causes to increasing of influence of radiation reabsorption and the heat loss is overestimated in optical thin model .

方法：缺氧条件模拟：体积分数0.95N2，体积分数0.05CO2。免疫组化方法检测细胞中第八因子相关抗原（FⅧ-RA）表达。

METHODS : Simulation of anoxia condition : volume faction 0.95 N2 and volume fraction 0.05 CO2.Expression of factor ⅷ related antigen in cells was detected by immunohistochemistry .

气态ClO2体积分数与爆炸压力的关系

Relation between explosion pressure and volume fraction of ClO_2 gas

目的对浙江师范大学教室全年CO2体积分数进行测量分析，为改善教室环境提供依据。

Objective To analyze the volume fraction of CO_2 in the classrooms of Zhejiang Normal University , and to provide basis for the improvement of classroom environment .

这说明测定a-Si薄膜的总空位体积分数是有意义的。

This suggests that it is significant to measure and calculate the total volume fraction of voids of a-Si .

推导了由测量得到的燃烧产物中CO2、CO、O2、NOx和HC的体积分数计算燃料空气混合气空燃比的计算公式。

The theoretical equation of calculating air-fuel ratio according to the volume fraction of CO_2 CO O_2 NO_ x HC of combustion products is deduced .

而SiCp/Y112铝基复合材料的维氏硬度明显高于基体的维氏硬度，并随着SiC颗粒的体积分数的增加其复合材料的维氏硬度不断提高。

In the meantime , the vickers hardness of SiCp / Y112 aluminium matrix composite can be continuously enhanced with an increasing of volume fraction of SiC particles .

研究结果表明，气泡Weber数和气泡的体积分数越大，扰动增长速率就越大。

The results show the bubble becomes more unstable with the increase of bubble Weber number and void fraction .

随着纤维体积分数的不断提高，经过4次PIP循环后材料的密度也逐渐提高。

As the fiber volume fraction increases , the density of the composites after four PIP cycles increases .

当界面过渡层中SiC的体积分数接近50%时，复合材料的压缩强度最高，塑性最好，但弹性模量较低。

The compressive strength and plasticity is much excellent , but elastic module is little low when the content of SiC in interface interlayer is near to 50 % .

方法：采用固定体积分数校标和不固定体积分数校标对血清AST进行测定。

Method : To measure the serum AST by using the fixed volume integral number calibrating and unfixed volume integral number calibrating .