临界体积

lín jiè tǐ jī
  • critical volume;critical size
临界体积临界体积
  1. 颜料的临界体积浓度(CPVC)对涂料的性能影响很大。

    The critical volume concentration of pigment ( CPVC ) has a great influence on the performance of coatings .

  2. 通过分析临界体积比可以得出TMU与水相互作用中水是以较大缔合分子形式存在;

    Through this critical volume ratio , the authors found that the large self-associated water molecule was involved in the TMU aqueous binary system ;

  3. 根据对晶须与基体材料的热胀失配的分析,计算得出了Al_2O_3/TiB_2/SiC_w三元复合材料中SiC_w的临界体积分数。

    Based on the analysis of thermal expansion coefficient mismatch in Al_2O_3 / TiB_2 / SiC_w composite , the critical conditions for SiC_w content were deduced .

  4. 本文分析了在风云一号(B)气象卫星环境中各种粒子辐射在集成芯片临界体积中产生的能量沉积,即LET(线性能量传输);

    This paper analyses energy deposit in critical volumes of integrate chips , whi-ch produced by some radiated particles in Feng Yun-1 ( B ) satellite environment . That is called linear energy translation ( LET ) .

  5. 采用分子模拟和多元线性回归方法,研究了有机物临界体积的定量结构-性质关系(QSPR)。

    The quantitative structure-property relationship ( QSPR ) of structurally diverse organic compounds and their critical volumes was studied using molecule modeling and the stepwise selection regression method .

  6. 结果表明,随着颜料体积浓度与临界体积浓度(CPVC)的比值(PVC/CPVC)及三聚磷酸铝含量的增加,涂层的耐蚀性有增加的趋势;

    The results present that anticorrosion increases with the paint volume concentration ( PVC ) and the crital volume concentration ( CPVC ) ratio ( PVC / CPVC ) and aluminium triphosplate content increased ;

  7. 在RDX(I)悬浮液中RDX存在临界体积分数,且在硝酸酯增塑的聚乙二醇黏合剂体系中的表观黏度随温度的升高呈增加趋势,这与RDX的粒度和固-液界面相关。

    RDX suspension exist the critical volume fraction , and with raising temperature , the apparent viscosity in RDX ( I ) / PEG suspension has a general increased tendency which is relative to RDX particle size and solid liquid interface .

  8. 采用UHVCVD方法生长了不同Si组分的SiGe岛,用AFM对其形状和尺寸分布进行了分析,实验结果表明SiGe岛从金字塔形向圆顶形转变的临界体积随Si组分的增大而增大。

    SiGe islands with different Si concentrations were grown by UHV / CVD . The topography and size distribution of islands were characterized by atomic force microscopy . The results show that the critical volume increases with Si concentration , at which the islands change from pyramids to domes .

  9. 直接添加纳米二氧化钛的商品化防腐涂层耐浸泡性能和交流阻抗值随添加量增加而降低,利用临界体积浓度(CPVC)理论等解释了该现象;

    It was also found that the decrease of immersion resistance and impedance of the commercial anti-corrosion of poly ( vinyl chloride co-isobutyl vinyl ether ) coating with increase of directly adding of nano-TiO2 , which was elucidated with the theory of critical pigment volume concentration ( CPVC ) .

  10. 计算有机物临界体积的新基团贡献法

    A developed group contribution method to estimate critical volumes of organic compounds

  11. 气相二氧化硅的临界体积浓度研究

    On the critical volume concentration of gas phased silicon dioxide

  12. 分子的拓扑与饱和链烷烃的临界体积

    Molecular Topology and Critical Volume for Paraffins

  13. 临界体积效应应变;

    Volumetric cyclic threshold shear strain ;

  14. 结果表明,液态排水是一间歇过程,只有当液滴达到临界体积才会随反应气体排出。

    Results showed that liquid water removal was intermittent and droplet discharged only when it reached the critical size .

  15. 提出了一种基于元素和化学键的估算有机物临界体积的新方法。

    A new method based on elements and chemical bonds was developed for estimating critical volume of organic compounds .

  16. 研究表明,分子体积、分子支链化程度以及分子表面的静电分布等定量结构参数可以有效地估算有机物的临界体积。

    It was suggested that quantitative structure parameters or molecular descriptors can give effective prediction of the critical volume .

  17. 拟合得到了亨利常数与温度关联式的系数,同时提出了以临界体积为参数的甲烷在烃类溶剂中的亨利系数的估算方法。

    The temperature coefficients of Henry constant were correlated . At the same time , a method was advanced to estimate methane Henry constants in hydrocarbons using critical volume .

  18. 结合临界体积效应应变的概念,以控制重复荷载作用下路基不发生累积变形和累积孔压等累积效应为目的,提出路基基床结构的应变控制设计方法。

    With volumetric cyclic threshold shear strain , a design method of subgrade on control strain is advanced . The idea is to control accumulative effect such as accumulative deformation and pore water pressure of subgrade .

  19. 根据分子拓扑学原理,将基团贡献法与拓扑方法有机地结合在一起,通过烯烃临界体积与其分子结构之间的定量关系,发展一种直接根据分子结构信息预测烯烃临界体积的方法。

    Based on the chemical topology and characteristics of molecular structure , the quantitative relation between critical volume and molecular structure of alkenes is studied , and a new method is developed which can be used to predict the critical volumes of alkenes from the information of molecular structure .

  20. 本文介绍了水溶性涂饰剂涂膜的基本组成,以及临界颜料体积浓度(CPVC)的概念。

    The basic component of film and the concept of critical pigment volume percent of ( CPVC ) of water finish were discussed .

  21. 从消色力、临界颜料体积浓度(LCPVC)和遮盖力三方面介绍填料对乳胶涂料配色的影响。

    This paper introduces the influence of fillers on latex coatings color matching focusing on tint-reducing power , LCPVC and hiding power .

  22. 综合评述了表征非晶合金的玻璃形成能力的六个常见参数:约化玻璃转变温度Trg、过冷液相区△Txg、参数△T、参数γ、约化非晶形成厚度H和临界局域体积应变。

    Six established parameters being respectively used to characterize the glass-forming ability of amorphous alloys are reviewed , including reduced glass temperature Trg , supercooled liquid range △ Txg , parameter △ T , parameter y , reduced amorphous thickness H and critical volume strain .

  23. 温度越高,临界纤维体积分数越低。

    The higher the temperature , the lower the critical fiber volume fraction .

  24. 当达到材料的临界孔洞体积分数时,试样断裂;

    When it reaches the critical micro-void volume fraction , the specimen fractures ;

  25. 临界大体积滑坡是岩土工程中经常遇到的不良工程地质问题,其成因及活动变形对确定治理方案有决定性作用。

    Critical large_volume landslide is a common problem in geological engineering , and the causes of its formation and moving deformation have a decisive role for making treatment plan .

  26. 结果表明:该方法结合PR方程能有效地改进纯组分近临界液相体积的预测,但不一定能改进混合物液相体积预测;

    The results show that the method can efficiently improve the prediction of the saturated liquid volume of pure substances in the near critical region when combined with PR equation of state , however it is uncertain to improve the prediction of the saturated liquid volume of mixtures .

  27. 森林大火真正起因于地球排气中易燃还原性气体在腐殖层的临界积聚(气体体积分数大约为5%~6%)。现场气体(H2,CO)系统测量结果证实了这一点。

    The regional forest fire is actually caused by critical accumulation ( up to about 5 ~ 6 vol. % ) of reductive gases from Earth degassing in forest floor , which is revealed by our field H_ 2 and CO measurements .

  28. 通过对形成过程的计算,得出了聚集形成的临界高度、临界体积。

    Through the calculation of agglomeration formation process , I obtain the critical height and critical volume of agglomeration formation .

  29. 为预测脂肪醛酮热容、沸点、临界温度和临界体积提供了有效的办法。

    Therefore , an effective method to forecast heat capacity , boiling point , critical temperature and critical volume of aliphatic aldehydes and alkones is provided .

  30. 通过对临界高度、临界体积讨论,得出了聚集形成的条件:实际高度大于临界高度时,污染物会向微动区域中心聚集。

    Through the discussion of critical height and critical volume , I come to conclusion of agglomeration formation condition , which is greater actual height than the critical height .