mech相关论文
Microwave has been widely used in many fields,including communication,medical treatment and military industry;however,th......
土贝母苷甲为葫芦科植物土贝母中含量较大，水溶性、稳定性较好的三萜皂苷类活性成分，对肺癌、结直肠癌、乳腺癌、胃癌等多种肿瘤具有......
Characterization of Interracial Bonding Mechanism for Graphene-Modified Powder Metallurgy Nickle-Bas
A modified FGH96 superalloy using 0.1 wt％ graphene was successfully prepared using the wet mixing method.The interfacial ......
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Preparation and Thermal Shock Resistance of Mullite and Corundum Co-bonded SiC Ceramics for Solar Th
Mullite and corundum co-bonded SiC-based composite ceramics (SiC-mullite-Al2O3) were prepared by using SiC, calcined bau......
Microstructural evolution and mechanical properties of Alloy 718 fabricated by selective laser melti
In this study,Alloy 718 specimens were fabri-cated via selective laser melting(SLM),and the effects of different post-tr......
Tailoring microstructure evolution and mechanical properties of a high-performance alloy steel throu
Direct laser deposition (DLD), as a popular metal additive manufacturing process, shows advantages of technical flexibil......
Microstructure and mechanical properties of spark plasma-sintered La_(2)O_(3) dispersion-strengthene
An investigation of lanthanum oxide(La2O3)addition to tungsten heavy alloy(WHA)with a ternary composition of W-7 Ni-3 Fe......
Microstructure and mechanical properties of spark plasma-sintered La2O3 dispersion-strengthened W-Ni
An investigation of lanthanum oxide (La2O3)addition to tungsten heavy alloy (WHA) with a ternary composition of W-7Ni-3F......
研究了热挤压对Mg-6Zn-0.8Zr-1.5Nd合金力学行为的影响。利用扫描电子显微镜对合金拉伸断口形貌进行了分析,探讨了其断裂机制。对......
Three-Dimensional Microstructures and Tensile Properties of Pure Iron During Equal Channel Angular P
Commercial pure iron billets having diameter of 60 mm and length of 180 mm were subjected to equal channel angular press......
为了进一步研究通用塑料聚丙烯（PP）的力学性能,采用熔融共混的方法制备了PP/纳米羟基磷灰石（n HA）复合材料,研究了n HA含量对PP/n HA复......
Endothelial cells(ECs)not only serve as a barrier between blood and extravascular space to modulate the exchange of flui......
目的观察无创正压通气在急性加重期慢性阻塞性肺疾病（COPD)合并有Ⅱ型呼吸衰竭的救治效果，探讨无创正压通气在治疗COPD合并Ⅱ型呼吸......
A cost-effective Fe-enriched eutectic high-entropy alloy (EHEA),Fe3sNi2sCr25Mo15,was designed and prepared to avoid the ......
The anisotropy of rockfill materials has a significant influence on the performance of engineering structures.However,re......
High-temperature oxidation is a common failure in high-temperature environments,which widely occur in aircraft engines a......
Comparison of some physiological aspects between cercariae and newly transformed schistosomula of Sc
Freshly shed Schistosoma japonicum cercariae and 2-24 hrs schistosomula recoveredfrom isolated mouse skin or mechanical......
In this paper, we deposited carbides on copper substrate by High velocity oxy-fuel (HVOF) spraying. The structure of the......
High-content graphene nanoplatelet reinforced aluminum composites produced by ball milling and hot e
Due to the high specific surface area of graphene,the effective incorporation of high-content graphene in metals is chal......
为了系统研究水泥乳化沥青比例(C/A)对复合材料特征和水泥乳化沥青混凝土性能的影响,采用动态剪切流变仪、扫描电镜和力学试验等研......
通过制备Al-10Er-5Sr中间合金并分析其微观组织和相成分,以研究Er和Sr共同作用对A356铝合金微观组织和力学性能的影响.根据微观组......
The field of all-polymer solar cells (all-PSCs) has experienced rapid development during the past few years,mainly drive......
A CoCe/ZSM-5 catalyst was prepared by ultrasonic-assisted impregnation for the catalytic combustion of toluene.To study ......
通过检索中英文数据库获取有关经皮穴位电刺激干预痛证的相关文献,并进行整理归纳,从而了解近年来经皮穴位电刺激对疼痛介质影响的......
通过原位掺杂、多步接枝的方法制得系列掺杂TiO2粒子(M系列粒子),并制备了系列氰酸酯树脂(CE)基复合材料,通过热重分析、示差扫描......
The significance of source rocks for oil and gas accumulation has been indisputably acknowledged. Moreover, it has been ......
Influence of annealing temperatures on microstructure evolution and mechanical properties in a low-c
Quenching and partitioning (Q&P) heat treatments with different annealing temperatures and fixed initial quenching tem-p......
Effect of low-energy proton on the microstructure, martensitic transformation and mechanical propert
Ni–48.5at%Ti thin films were irradiated in the austenite phase by different energy-level protons at a dose rate of 1.85......
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......
Bio Caryota Fiber Reinforced Polymer Composites: Mechanical Properties and Vibration Behavior Analys
本文通过对荣华二采区10...
The microstructure and mechanical properties of Mg-Zn-Ho-Zr alloys have been investigated in detail.The grain size of th......
Microstructure and mechanical properties of Al-Zn-Cu-Mg-Sc-Zr alloy after retrogression and re-aging
The mechanical properties and stress corrosion cracking (SCC) resistance of an Al-Zn-Cu-Mg-Sc-Zr alloy under different a......
为提升聚磷酸铵(ammonium polyphosphate,APP)在稻秸/HDPE(高密度聚乙烯)复合材料中的相容性,采用氨气冷等离子体对APP进行预处理,......
Fabrication of PVDF nanofibrous hydrophobic composite membranes reinforced with fabric substrates vi
To improve the mechanical properties of the electrospun nanofibrous membrane,the nonwoven fabrics and spacer fabrics wer......
以等离子旋转电极法制备60~200μm粒径的Ti6Al4V合金粉末为材料,研究了两种热等静压工艺(HIP)对Ti6Al4V合金室温拉伸性能与疲劳性......
目的 分析内科重症监护病房(ICU)与专科ICU有创机械通气患者常见呼吸机报警原因及相关处理策略.方法 选择中国医科大学附属第一医......
为明确冻土地区混凝土桩基在循环荷载作用下桩土流变效应对桩端位移、桩端阻力以及桩侧冻结应力的影响,利用在冻土中的混凝土模型......
An Fe Mo-alloy-doped β-Si Al ON(Fe Mo/β-Si Al ON) composite was fabricated via a reaction-bonding method using raw mat......
The effects of heat treatment on the microstructure and mechanical properties of intermetallic compounds in the interfac......
Metallographic structure, mechanical properties, and process parameter optimization of 5A06 joints f
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......
肝细胞癌（HCC）极强的侵袭和转移特征，既是导致HCC术后高复发率和远期疗效差的重要病理学机制，也是临床制订个体化抗转移复发方案的重要......
采用CF/PLA复合材料,应用熔融沉积成形(FDM)工艺制备了拉伸、弯曲、冲击试件,与纯PLA试件、注塑PLA试件、注塑CF/PLA试件、ABS试件......
Novel acrylic resin denture base with enhanced mechanical properties by the incorporation of PMMA-mo
A kind of novel acrylic resin denture base enhanced by PMMA-modified hydroxyapatite(M-HAP) was prepared and the modifica......
目的探讨在优化救治流程中,应用支架取栓的方法治疗急性脑动脉闭塞(ACAO)的效果及安全性。方法回顾2013年1月至2016年12月进入优化......
A stable copper (hydr)oxide-modified electrode was prepared in 0.5 mol/L NaOH solution by cyclic voltammetry in the rang......
目的 探讨序贯机械通气治疗在慢性阻塞性肺疾病(COPD)合并呼吸衰竭中作为撤机方式的应用价值.方法 将40例患者随机分为序贯治疗组(......
目的 探讨在机械通气的急性呼吸窘迫综合征（ARDS）患者中改良的俯卧位头高脚低倾斜30°机械通气方法,相比常规的俯卧位机械通气的......
能量代谢可以反映人体代谢基本情况,不同生理或病理时期机体代谢特征不同.恶性肿瘤负荷状态下,多数患者处于高能耗状态,但也有部分......
红曲是一种药食两用的传统食品,除了可能降血脂外,还具有降血压、防治骨质疏松和降血糖等多种功效.本文总结了红曲的非降脂作用及......
