Solution was proposed in which PVDF piezoelectric film was used to detect the percussion force of powder grains to projectile base in launching environment,and the feasibility was discussed.
提出了利用PVDF压电薄膜测量火炮发射过程中火药颗粒对弹底撞击应力方案,论述了该方案的可行性。
Cytotoxicity of soluble and insoluble components of atmospheric fine particles;
大气细颗粒物水溶成分和非水溶成分的细胞毒性
To investigate fine particles (PM 2 5 )pollution and its imp act on the expression of inflammation cytokine IL-6.
为比较细颗粒物污染水平及研究其炎性损伤毒性 ,选取我国两个不同污染特征的城市太原与北京(燃煤污染 ,燃煤与汽车尾气混合污染 ) ,采用分级采样器收集两城市空气中细颗粒物样品 ,用重量法分析细颗粒物质量浓度 ,细颗粒物上的B(a)P用甲醇超声提取 ,Pb用硝酸和过氧化氢提取 ,比较分析了两城市细颗粒物污染水平 ;同时用ELISA及RT PCR法 ,以人肺泡上皮细胞 (A5 49)作为靶细胞 ,测定了细颗粒物对上皮细胞产生的炎性因子IL 6表达的影响。
Mathematical model of ultrafiltration of ultrafine particle emulsified suspension using ceramic membrane and a study of the technology of forming second membrane;
陶瓷超滤膜过滤含超细颗粒的乳化悬浮液的数学模型及二次成膜操作条件研究
Study on regenerative technology of ceramic UF membrane fouled by ultrafine particle emulsified suspension
陶瓷超滤膜处理含有超细颗粒的乳化悬浮液后膜再生工艺的研究
The fundamental research of assistant fluidization using ultrafine particles,including fluidization behaviors under magnetic assistance,sound,and vibration were reviewed.
综述了外场作用下流化床流化超细颗粒的基础研究进展,着重介绍了磁场、声场和振动场对超细颗粒流化行为的影响,总结了磁场中颗粒的受力分析和理论模型;并对现有研究成果作了简要评述。
Calculation Analysis of Thermal Stress of Propellant Grain in Ignition Process
点传火过程中火药颗粒热应力的计算分析
Study on Pharmacokinetics and Pharmacodynamics of Compound HuangBo Granule;
复方黄柏颗粒药动学与药效学的研究
The Pharmaceutical Study and Pharmacodynamics Research of Yinxian Tongfeibao Granules;
银仙通肺宝颗粒的药学及药效学研究
The research of single taste Chinese Traditional Medicine Concentrated Granular Automatic Dispensing System
单味中药浓缩颗粒自动配药系统研究
The Study of the Manipulator Accessing Medicine Route;
中药配方颗粒自动发药机取药路径研究
classification and testing methods of refractorygranular dolomite
耐火颗粒白云石分类及试验方法
Simulation of Growth Process of Titania Nanoparticles Synthesized by Flame CVD Process;
火焰CVD法制备TiO_2纳米颗粒的数值模拟
Fire Smoke Particle Size Distribution Measurement and Evolution Simulation;
火灾烟雾颗粒粒径分布的测量与计算模拟
Pulverized particulate matter ejected by volcanic eruption.
火山灰火山爆发喷射出来的粉末状颗粒物质
Three slurry blasting agents were tested employing various cellular particles.
三种浆状炸药试用不同的泡沫颗粒。
Preparation and Pharmacokinetics Study of Chaifu Granule;
柴附颗粒制备工艺及药效学初步研究
Preparation of Shenning Granues and Effects of Shenning Granues on Rats with Membranous Glomerulonephritis;
肾宁颗粒制备工艺探讨及药效学研究
MODERN PREPARATION OF CHINESE TRADITIONAL MEDICINE STUDY OF JISHENGSHENQI GRANULE;
现代中药制剂济生肾气颗粒剂的研究
The Study of FKZXKL in Pharmacology and Toxicology;
妇科止血颗粒的药效学及毒理学研究
Pharmacodynamics Study of Pingchan Potion on Parkinson s Disease;
平颤颗粒治疗帕金森病的药效学研究
DENSITY OF EMULSION EXPLOSIVE AND SYNTHESIS OF NANO-MnFe_2O_4 POWDERS BY EXPLOSION
乳化炸药密度与纳米MnFe_2O_4颗粒爆炸合成
Pharmacokinetics of Qingyi -ⅡGranula in Rats
清胰Ⅱ号颗粒在大鼠体内药动学研究
Determination of Paeoniflorin in Gongyankang Granules by HPLC
HPLC法测定宫炎康颗粒中芍药苷含量