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This paper reveals, by analyses of nitrogen cryo-adsorption isotherm, the energetic and structural heterogeneity of sin......
A model of guided circumferential waves propagating in double-walled carbon nan- otubes is built by the theory of wave p......
Carbon nanotube encapsulated nickel nanorods were catalytic grown via pyrolysis of oil on a bulk nickel wire substrate. ......
The hydroxyapatite(HA) ceramic coating was successfully prepared on Ti6Al4V alloy by the hydrothermal-electrochemical de......
A 3 kW radio frequency (RF) magnetron-sputtering unit was used to produce zirconia ceramic coatings on hollow turbine bl......
Single and double layered MoS2-coated multiwalled carbon nanotubes (MWCNs) were successfully prepared by pyrolyzing (NH4......
1 Introduction In recent years, self-assembly of block copolymers leading to micelles in selective solvents, which disso......
Composite solders were prepared by mechanically dispersing different volumes of nano-sized Ag particles into the Sn-0.7C......
目的：观察对指间关节内与关节周围骨折患者采用中空加压螺钉内固定治疗的临床效果。方法：收治外伤性指间关节内和关节周围骨折患者30......
一般采用化学滴定法来定量分析卤化银乳剂中的银和卤素组份。...
以啤酒废酵母为原料，研究中空纤维膜分离酵母活性成分的工艺。在膜通量试验基础上，选择料液浓度、pH和操作压力为自变量，海藻糖透过率......
介绍了采用多点空气耦合爆破拆除技术对空心砖结构实施定向爆破.通过多次实体试验,合理选取各爆破参数,在起爆顺序及网络联结中,采......
介绍高强薄壁管非抽芯成孔现浇混凝土空心无梁楼盖施工工艺,阐述了施工技术和质量控制措施。......
介绍高强薄壁管非抽芯成孔现浇混凝土空心无梁楼盖施工工艺，阐述了施工技术和质量控制措施。......
通过对木棉纤维和棉纤维不同形态的鉴别，探讨木棉／棉混纺产品的含量测试方法，比较、分析了三种测试方法，其中改良的纤维当量截面积法是......
作者近几年来完成了１９块冷轧带肋钢筋预应力混凝土空心板的试验，对混凝土拉应力限制系数进行了研究。介绍了这些试验及研究结果，给出了......
利用冷轧带肋钢筋预应力混凝土受弯构件混凝土拉应力限制系数的研究成果，为湖南省某市编制了冷轧带肋钢筋预应力混凝土空心板通用图......
多功能的花式捻线机是目前国内正在大力开发的新型纺织机械.本文介绍了由Eview人机界面、松下FP0编程控制器、Vacon变频器组成的新......
采用非结构网格的LU-SGS隐式算法计算三维Euler方程，数值模拟了不同马赫数以及不同攻角下某空心弹丸绕流流场，分析了流场的波系结构......
采用超声化学沉积法制备了ZnS:Mn2+/聚苯乙烯核壳结构和ZnS:Mn2+空心球.产物分别用透射电镜、X射线衍射仪和光致发光谱进行了表征.......
