English translation for "扩散速率"
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- diffusion rate
rate of diffusion
Related Translations:
扩散传输: diffuse transmission 扩散渗析: diffusion dialysisdiffusive dialysis 扩散热处理: diffusing heat treatment 扩散效应: diffusing effectdiffusion effectdiffusional effectspread effectspreading effect
- Example Sentences:
| 1. | The samples were joined with heat rate of 200 / min , 260 / min , 370 / min 与辐射加热相比,接触面处原子扩散速率加快。 | | 2. | At the some time , the reaction between ti and al also is an exothermal reaction , so the inner energy is increased sharply which prompt al3ti to decompose and the diffusion rate of ti toward graphite particles and the decrease the inoculation tune 同时加镁后生成的tic颗粒的扩散速率增大,因而增大了tic颗粒的形核数,使生成的tic颗粒更加细小弥散,在复合材料中的所占体积分数增大。 | | 3. | In the low - temperature - freezing stage , the water is frozen as ice phase , while the solute precipitate as the salt phase . the velocity of ice phase growth ( vf ) in the solution and the velocity of solute diffusion ( vd ) decide that whether the heavy segregation of solute appears 当低温冷冻时,水以冰的形式冻结,溶质则以盐的形式析出,形成冰盐两相;冰相生长速率和溶质扩散速率决定了溶质盐是否发生大的偏聚。 | | 4. | Upon the foundation of contracted - ball , function equations of conversion rates of grains and time are deduced . it is brought forward that the conversion rates of grains rely on reaction velocity at interface and diffusion velocity in reacted layer and at the same time relate to reaction process 建立了粉粒反应的缩球模型,推导了颗粒反应转换率随时间的变化规律,提出了颗粒反应转换率取决于界面化学反应速率和已反应层内的扩散速率两个因素并与反应进程有关。 | | 5. | Based on the analysis of gas - solid multiphase catalytic reaction , the chemical reaction model is established . when the reaction is controlled by the chemical dynamic , the reaction rate is introduced by consideration of the adsorption and desorption effects . when the reaction is controlled by mass transfer , the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion , the internal diffusion coefficient is derived , and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently 本文在考虑催化转化器载体内发生的传热传质现象的基础上,建立了催化转化器的一维单孔道和三维多孔道传热传质模型;在分析载体内以气-固多相催化反应为特点的工作机理的基础上,建立了催化转化器的化学反应模型:当催化转化处于化学动力学控制区时,引入了考虑吸附、表面反应和脱附的表面化学反应速率公式,当催化转化处于质量输运控制区时,引入了决定外扩散能力的扩散系数公式和和决定内扩散速率的内扩散系数公式,并与化学反应速率相耦合,得出由扩散过程决定的化学反应速率公式。 | | 6. | In this dissertation , refining grains , depositing conductibility carbon film on the surface of the particles and doping mg ~ ( 2 + ) into the lattice of lifepo4 were adopted to improve the electro - chemical performance of the cathode material . the cathode material lifepo4 mainly has two flaws , the low conductibility and the slow li + ion diffusion , which have a bad influence on the performance of the cathode material 论文主要针对制约正极材料lifepo _ 4性能的两大致命的缺点,即低的电子导电率和低的锂离子扩散速率,采取材料颗粒的细化、颗粒表面沉积碳导电层以及mg ~ ( ~ ( 2 + ) )离子掺杂等措施对其进行改性探索,以提高正极材料lifepo _ 4的电化学性能。 | | 7. | The hydrolysis reaction of tetrabutyl titanate in adsorption was special because the reactor was nanophase , the mechanics of hydrolysis reaction had three characteristics : ( 1 ) the hydrolysis reaction rate of tetrabutyl titanate was small ; ( 2 ) the hydrolysis reaction in adsorption layer had three process , the influence of temperature on the last two process was small and different ; ( 3 ) the diffusion rate was the most insensitive to temperature 吸附相反应技术中使用的反应器是纳米级的吸附层,因而吸附层中的钛酸丁酯水解反应也与传统的液相法有着不同的机理:水解反应的速率较小;吸附层的钛酸丁酯水解反应分成三个阶段,后两个反应对温度都不敏感且敏感性也不同;扩散速率对温度的敏感性最小。 | | 8. | Three kinds of inflows with different combination of temperature and salinity are studied . results show that difference of diffusion between temperature and salinity have little effect on mean flow fields . but significant effects will arise when components are distinct in contribution to water density 成果分析指出了温盐共同作用引起的高雷诺数紊动浮力流动受温度和盐度的分子扩散速率差异的影响很小:但是因各组分对环境水体密度影响差异会造成不同的浮力流动特征。 | | 9. | Al these can increase the nucleation rate , so the tic particles become smaller and disperse more homogeneous , and the volume fraction of tic is increased . when 0 . 5wt % rare earth ceo2 is added to melt , the surface tension of melt is decreased and fluidity is enhanced , accordingly it enhances the diffusion rate of ti to c particles during the course of reaction and prompts the formation of tic 加入0 . 5wt的稀土ceo _ 2增大了熔体的表面张力及流动性,从而在反应阶段增大ti原子朝c颗粒的扩散速率,促使tic颗粒生成,以及在反应完成后增大tic颗粒朝熔体中扩散的速率,促使tic颗粒的形核。 | | 10. | A novel anticoagulative biomaterial which was prepared from modified graphite oxide and silicone rubber through solution intercalated reaction was synthesized , the excellent properties of the new type nanocomposites , such as good mechanical strength and blood compatibility , have been characterized by xrd , mechanical properties , adhesion of blood platelet test and the heparin release rate test 摘要利用溶液插层法合成了新型的硅橡胶氧化石墨十八烷基二甲基2 -羟乙基溴化铵肝素纳米抗凝血复合膜材料,并通过机械性能测试、 x射线衍射、血小板黏附试验和肝素扩散速率测定实验对复合膜材料的力学性能和血液相容性进行了表征。 |
- Similar Words:
- "扩散水流" English translation, "扩散水流流" English translation, "扩散松弛法" English translation, "扩散素〔如透明质酸酶〕。" English translation, "扩散速度" English translation, "扩散算法" English translation, "扩散损耗" English translation, "扩散损耗弥损耗" English translation, "扩散损失" English translation, "扩散损失分期再保险" English translation
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