1 . comparing reservoir beds in details step by step , we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets , which has been divided into 20 small beds , 30 time units : rebuilding oil sandstone body data table , building graph database , further analyzing the level and section plane configuration and combination pattern of sandstone , and deducing the maze reservoir geology model of river sandstone , are the most important basis for oil reservoir description and residual oil distribution study 1 、采用储层逐级细分对比方法，对馆3 - 6砂层组进行了沉积时间单元的划分对比，共划分出20个小层、 30个时间单元；重新编制了油砂体数据表，建立了图表数据库，并进一步分析了单层砂体平面、剖面形态以及砂体组合模式，总结出河道砂体属迷宫式储层地质模型，这是精细油藏描述及剩余油分布研究的最重要基础。
And the transition layer ti between tio2 and tin can improve the transmittance of tio2 / tin . in triple layers the exterior tio2 can increase the transmittance of tio2 / tin / tio2 , so do the transition layer ti film between tio2 and tin . after treated at 300 c tio2 / tin / tio2 has no difference with non - heat - treated triple layers , and when treated at 400 c the transmittance of the films increase and the curve shift to the red 结果显示，在tio _ 2 tin多层膜中， tin溅射沉积时间较短时，薄膜在紫外?可见光范围内呈现出较高的透过率；随着tin薄膜溅射时间的增长，透过率武汉理工大学硕士学位论文逐渐降低;在tio :与tin之间镀制一层ti膜过渡层可以提高双层薄膜ti02ztin的可见光透过率。
The fiber reinforced ceramic matrix composites are porosity , and the porosity will decrease with the time of vapor deposition increase during the manufacture of the materials . based on the characteristic , an on - line liquid infiltration joining process fit for the composites were investigated 利用化学气相沉积制备的纤维增韧陶瓷基复合材料具有一定的孔隙率，而且这些孔隙率在材料的制备过程随沉积时间增加而减少这一特点，发展一种特别适合于纤维增韧陶瓷基复合材料的在线液相渗透连接方法。
3d - c / sic fabricated with t300 carbon fibers weaved into 3 - dimensional and 4 - directional structure , was deposited pyrocarbon and sic matrix at 950 - 1000 with cvi method . fiber volume fraction of 3d - c / sic was 40 - 45 % , composite density was 2 . 01g / cm3 and porosity was 17 % . in addition , the thickness of pyrocarbon interface was 200 nm for interaction fatigue - creep ; the interface layer of pyrocarbon for thermal shock had three thickness obtained by controlling deposition time which were 10h , 20h , 30h , respectively 3d - c sic是用t300碳纤维编织成三维四向编织体， cvi法在950 - 1000致密，纤维体积分数为40 - 45 ，密度为2 . 01g cm ~ 3和孔隙率为17 ，用于疲劳蠕变交互作用试验热解碳界面层厚度约0 . 2 m ；用于热震试验的有三种界面层厚度分别是热解碳沉积时间10小时、 20小时、 30小时获得。
In the process of the deposition of the pyrolytic graphite grid ’ s rough , experiment which adopts same discharge and proportion of those gases at different temperature has been done , the test which adopts different discharge and proportion of those gases at same temperature to deposit grid ’ s rough has also been done . at same time , the test which adopts different dilute gases at same technological condition to deposit the grid ’ s rough has been done . in order to obtaining the grid ’ s rough which thickness is able to use , the test has been done at different temperature and depositional time 在研究过程中,试验了在不同温度下采用相同的气体比例和流量沉积热解石墨栅极毛坯;还试验了在相同温度下,采用不同的气体比例、不同的流量沉积热解石墨栅极毛坯;同时,试验了在相同工艺条件下采用不同的稀释气体沉积石墨栅极毛坯;为了获得厚度合适的石墨栅极毛坯,试验了不同温度下采用不同的沉积时间来沉积毛坯;对不同温度下沉积的毛坯进行了x射线衍射分析、密度分析及晶相分析。
The volcanic rock age and the age of the qiangtang formation determined the wudaoliang group between 20 - 5ma , discovering a flood of spore and pollen with ostracods fossils ( regard eucypris as principle ) , which are miocene epoches typical numerator , therefore wudaoliang group accumulate in miocene epoch is doubtless ; 9 - 2ma are the age of the suonahu formation based on the data of the esr , which were characteristic of later period in miocene epoch - pliocene epoch , spore and pollen with fossil all were miocene epoch period 由火山岩和覆于其上的羌塘组的年龄限定五道梁群的沉积时间为20 - 5ma ，五道梁群中发现大量的孢粉和介形虫化石(以eucypris为主) ，分析认为它们都是中新世时期的典型分子，因此五道梁群的沉积时间为中新世是无疑的；唢呐湖组的esr测年数据范围为9 - 2ma ，代表中新世晚期?上新世时期，孢粉和化石都具有中新世时期的特征。
X - ray diffraction analysis and density analysis and crystal structure analysis have been adopted to analyze the grid ’ s rough . through large numbers of experiments and practice , technological condition of gas discharge and depositional temperature and depositional pressure and depositional time of all kinds of the pyrolytic grid ’ s roughs has been gained . now we can deposit small and big grid ’ s roughs successfully 通过大量试验研究和生产实践,摸索并优化出不同品种规格的石墨栅极毛坯沉积的气体流量、沉积温度、沉积压强、沉积时间等参数,能够顺利地沉积出性能优良的小型、大型的各类品种的石墨栅极毛坯,满足了公司大功率及超大功率电子管的电参数要求,保证了新产品的成功开发。
The iron doped tio2 thin films showed almost no photocatalytic activity for the photodegradation of no in the gaseous phase when the calcination temperature was lower than 400 c . this was due to the fact that the phase structure of the film was amorphous . at 400 c , the film appeared obviously photoactive du 对于用液相沉积法所制备的tio :薄膜，薄膜中的si (或fe )含量和薄膜的厚度可通过调节前驱体浓度、溶液的ph值、基片的沉积温度和沉积时间，薄膜的热处理温度和时间进行有效地控制。
Based on the analysis of relationship between the deposition rate and the deposition conditions ( the main factor : substrate tenperature , teos temperature and deposition time ) , it is proved that the maximum deposition rate and the optimum surface state , structure of thin films are to be gotten , when the temperature of substrate is 500 to 600 c , the pressure of the reactor is 260 to 400 pa , the temperature of teos is about 60 c , current is 1ml . s - 1 在成膜机理的基础上，通过对不同沉积条件(如沉积温度，物源温度，沉积时间)下沉积速率和薄膜结构形态的测试和分析，我们发现，当系统的实验条件为：基片温度500 ? 600 ，反应室压力260 ? 400pa ， teos的温度在60左右，流量1ml s ~ ( - 1 )时将获得最佳沉积速率和膜的最佳结构形态。
