sealing相关论文
针对 GF-5全谱段光谱成像仪热红外谱段存在响应异常、辐射定标精度难以保障的问题，开展了地面辐射定标补充试验，发现热红外谱段响应......
A dry-gas seal system is a non-contact seal technology that is widely used in different industrial applications.Spiral-g......
负压封闭引流技术(vacuum sealing drainage,VSD)是指用内含有引流管的聚乙烯酒精水化海藻盐泡沫敷料,来覆盖或填充皮肤、软组织缺......
Selecting bridging agents properly is a critical factor in designing non-damaging or low-damaging drill-in fluids. Histo......
开展了大气环境下激光打孔及封焊技术研究,研究了典型工艺参数对小孔形状、小孔封焊形貌的影响规律,研究结果为激光取样技术的实际......
Injection recovery is an important measure for increasing the oil recovery rate of an oil field. One way is that centrif......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Preparation, crystallization, and wetting of ZnO-Al2O3-B2O3-SiO2 glass-ceramics for sealing to Kovar
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The oxidation of Kovar alloy was investigated,the wetting and spreading behavior of hard and soft glasses on Kovar alloy......
试验研究不同密度的石墨填料环的轴向力传递特性和压缩回弹性能;结合有限元数值模拟,研究不同密度的石墨填料环的侧压系数;通过试......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
反应室的电线通入口的密封是比较困难的.不良的密封条件,如蒸气、真空、高温以及医疗上除菌的用途使得电线密封需要特别的解决办法......
The elimination of toxic materials in sealing methods for anodic films on 1070 aluminum alloy was studied. The new proce......
目的：探讨左氧氟沙星封管在静脉港感染患者中的应用。方法40例静脉港感染患者随机分为观察组和对照组。对照组应用全身抗生素，观察组......
Effects of sealing process on corrosion resistance and roughness of anodic films of titanium alloy T
Anodic oxide films of titanium alloy Ti-10V-2Fe-3Al were sealed in calcium acetate solution.The morphology and compositi......
螺栓与平板配合件在整体进行铵盐镀锌后,残留在螺栓与平板之间缝隙内的酸性液体常常导致缝隙附近发生腐蚀.这种现象俗称“返酸”.......
Employing Dy2O3, Al2O3, and SiO2 as starting materials, several series of Dy2O3-Al2O3-SiO2 sealing glass were prepared. ......
波纹管技术主要用于封隔复杂井段，处理井漏、井涌、水侵或坍塌等事故，可保证复杂地区深井钻井的顺利进行。利用有限元方法分析了可膨......
以市域快轨A型车为例,对其通过隧道时车内的压力变化进行了仿真计算,对市域快轨车辆的密封性要求提出了建议。分析了市域A型车的密......
