Mechan相关论文
目的探讨急性生理学与慢性健康状况评分系统Ⅱ（APACHEⅡ）评分与老年重症肺炎需有创机械通气（MV）患者谵妄发生的关系。方法采用回顾性研......
Mechanism of “Radix clematidis-impatientis semen” in the treatment of esophageal cancer based on net
Objective: To explore the mechanism of “Radix clematidis - Impatientis semen” in the treatment of esophageal cancer ba......
随着信息技术的飞速发展,生物信息学技术已经广泛运用于病原生物学研究的各个领域,本文概述了生物信息学在病原生物的鉴定、致病机......
Using Google Earth software as a platform,this study has established an integrated database of both old and new landslid......
对过共晶Al-17.5Si合金热挤压成形后的组织与性能进行了研究。结果发现,挤压铸造Al-17.5Si合金的共晶组织明显细化,板片状的共晶Si......
电梯制动器是频繁使用的安全部件,也是维持电梯安全运行的重要基础。本文结合一起电梯冲顶事故,对事故电梯的制动器进行拆解,分析......
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......
Effect of lower bainite/martensite/retained austenite triplex microstructure on the mechanical prope
We present a study concerning Fe–0.176C–1.31Si–1.58Mn–0.26Al–0.3Cr(wt%) steel subjected to a quenching and partitio......
Effects and mechanisms of fluorite on the co-reduction of blast furnace dust and seaside titanomagne
The co-reduction roasting and grinding-magnetic separation of seaside titanomagnetite and blast furnace dust was investi......
Mg-Zn-Mn-based alloys have received considerable attention because of their high creep resistance,strength,and good corr......
Mg–Zn–Mn-based alloys have received considerable attention because of their high creep resistance, strength,and good c......
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......
Physical Modeling of Fold-and-Thrust Belt Evolution and Triangle Zone Development: Dabashan Foreland
Triangle zones,generally found in foreland fold-and-thrust belts,serve as favorable objects of petroleum exploration.Tak......
目的:探讨急性左心衰意识障碍患者的通气方法及疗效。方法:在常规治疗的基础上,将68例急性左心衰并意识障碍患者随机分成动态无创......
富水流沙层斜井采用EBZ160型综掘机掘进、配以挖掘机、6m3箕斗出矸、整体模板台车和轨轮式混凝土搅拌运输车的机械化作业线,实现了......
针对在实验室构建的几何缩比1∶10的深立井凿井迈步吊盘模型，进行了不同凿井施工工况下的迈步吊盘结构受力物理模拟试验。试验结果......
以蓖麻油(CTO)和1,6-己二异氰酸酯(HDI)为原料合成蓖麻油基聚氨酯预聚体(COPUP),并采用COPUP对酚醛泡沫进行改性。通过FT-IR和1H N......
Fine-grained magnesium alloys strengthened by quasicrystalline particles were easily developed by thermomechanical proce......
Characterizations and mechanical properties of impregnated diamond segment using Cu-Fe-Co metal matr
Diamond impregnated Cu-Fe-Co based saw-blade segments are directly processed by vacuum and pressure-assisted sintering a......
Effects of zonal heat treatment on residual stresses and mechanical properties of electron beam weld
Zonal heat treatment(ZHT) was conducted in situ to 14.5 mm-thick TC4 alloy plates by means of defocused electron beam af......
目的：研究依托咪酯对机械通气患者相对肾上腺皮质功能不全（RAI）和死亡率的影响。方法：将机械通气患者随机分成依托咪酯组和丙泊酚组，2组......
采用X射线衍射(XRD)、扫描电镜(SEM)及力学性能表征等手段,研究热处理对ZA27合金组织和性能的影响.结果表明,合金的铸态组织主要由......
共轭亚油酸(CLA)及其衍生物是反刍动物食品(牛肉、羊肉以及奶制品等)中的天然成分,近年来可以通过人工合成CLA及其衍生物.研究表明......
研究溶解钎焊条件下母材Cu在Cu-Ag及Cu-P合金钎料中的溶解行为.测量了在800～920℃的温度范围内铜箔在Cu-P和Cu-Ag合金中的溶解厚度.......
Pretrcatment technology is deeply discussed to explain its importance in guaranteeing properties and form- ability of al......
目的 采用不同相对分子质量枝化状聚乙二醇(PEG)交联巯基化的猪去细胞瓣,观察其对去细胞瓣膜力学性能的影响.方法 将25例猪去细胞......
In the Collaborative Research Centre 761’s“Steel ab initio-quantum mechanics guided design of new Fe based materials,......
将废尼龙丝用于道路建筑材料,是废尼龙丝回收利用的有效途径.采用试验方法考察了废尼龙丝的物理、力学性能及废尼龙丝沥青混合料的......
