Mechanic相关论文
目的 探讨机械通气时呼气末正压(PEEP)对血流动力学及每搏量变异(SVV)评价容量状态准确性的影响.方法 将30只健康家猪充分镇静肌松......
To develop electromagnetic protection composites with integrated structure -function properties, the three-dimension (3D......
Microstructural homogeneity and mechanical behavior of a selective laser melted Ti-35Nb alloy produc
Although using elemental powder mixtures may provide broad alloy selection at low cost for selective laser melting(SLM),......
为了改善碳纤维与铝基体之间界面的润湿性和结合性能,采用挤压熔体浸渗法制备镍和铜涂覆碳纤维增强铝基复合材料,对两种不同涂层碳......
Preparation and Analysis of Thermal and Mechanical Properties of HTPB-type Polyurethane Elastomer Co
Two microcapsules with different paraffin phase changes were prepared using styrene–divinylbenzene copolymer and melami......
研究了超声处理对Al-14Si-xFe-yMn (x=1,2,3,4,y/x =0.2)合金中富Fe相和力学性能的影响.结果表明,无超声处理时,Al-14Si-1Fe-0.2Mn......
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......
Assessment of 1-year Outcomes in Survivors of Severe Acute Respiratory Distress Syndrome Receiving E
Background:Little is known about the long-term outcomes of severe acute respiratory distress syndrome (ARDS) patients re......
以1,6-六亚甲基二异氰酸酯(HDI)为硬段,聚碳酸酯二元醇(PCDL)为软段,赖氨酸乙酯盐酸盐(Lys-OEt)为扩链剂合成了一种新型聚碳酸酯型......
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......
采用逐步熔融凝固法制备了WC－65Mn复合材料，用扫描电子显微镜观察试样的微观形貌和组织结构，并用IMAGETOOL软件分析不同试样的扫描图......
目的：探讨不同热量联合营养支持在慢性阻塞性肺疾病（COPD）机械通气患者早期治疗中的临床效果。方法选择商丘市第一人民医院2010年2月......
为了研究V锁式接链环在循环载荷和冲击载荷作用下所表现的力学性能,采用ANSYS Workbench和LS-DYNA建立接链环的动力学模型,并对接......
采用己内酰胺、氢氧化钠、甲苯二异氰酸酯及纳米二氧化硅(SiO2)为原料,通过阴离子聚合制备了单体浇铸尼龙(MC尼龙),考察了SiO2用量......
目的 通过基因芯片技术研究持续张应力作用下大鼠骨髓基质干细胞(bone marrow stromal cells,BMSCs)成骨分化中基因表达差异.方法 ......
在研究了AlN-多型体15R,12H和21R的形成特性的基础上［1］,本工作测定了它们的力学性能，并利用SEM观察了显微结构.结果表明,尽管AlN-多......
Composite materials having lamellar structure are known to have a good combination of high strength and ductility. They ......
研究Ag的添加量对Sn-9Zn无铅钎料性能的影响规律.结果表明,Ag不仅对Sn-9Zn无铅钎料的润湿性能和显微组织有明显作用,而且对钎料接......
PREDICTION OF MECHANICAL PROPERTY OF WHISKER REINFORCED METAL MATRIX COMPOSITE: PART-Ⅰ. MODEL AND FO
Based on study of strain distribution in whisker reinforced metal matrix composites, an explicit precise stiffness tenso......
为了研究刚接全边界整体预制楼板现浇梁节点在地震作用下的受力性能,对两个普通整体现浇节点试件和两个刚接全边界整体预制楼板现......
