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The effect of strain rate on the tensile strength of defective monocrystalline silicon(Si) nanorods is studied with the ......
FACILE REGULATION OF GLUTARALDEHYDE-MODIFIED GRAPHENE OXIDE FOR PREPARING FREE-STANDING PAPERS AND N
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Synergistic Effect of Carbon Nanotubes and Layered Double Hydroxides on the Mechanical Reinforcement
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The effects of four parameters, gas flow, rotational speed, refining time, and stewing time, on the rotary impeller refi......
A comparison of single shot nanosecond and femtosecond polarization-resolved laser-induced breakdown
Aluminum samples have been analyzed by femtosecond polarization-resolved laser-induced breakdown spectroscopy (fs-PRLIBS......
In order to study the subboundaries evolution in superplastically deformed NiAl, the positron lifetime change during su......
The modification effect of CX-type (CX means the modifiers that have long effective term) modifiers applied in ZL108 an......
Influence of magnetically constricted arc traverse speed (MCATS) on tensile properties and microstru
The magnetically constricted arc technique was implemented to mitigate the heat input related metallurgical problems in ......
Particulate TiC reinforced 17-4PH and 465 maraging stainless steel matrix composites were processed by con- ventional po......
Focus on face-centered cubic(fcc)metals with nano-scale twins lamellar structure,this paper presents a brief overview of......
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The influence of coarse aggregate content on concrete properties was investigated.From the perspective of Frame Concrete......
We have fabricated high strength and conductivity Cu-Nb micro-composites by bundling and drawing process. The interface ......
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To investigate the effect of dynamic loading on fracture behavior of welded joints of structural steel Q23SB and 16Mn i......
SMPU (shape memory polyurethane) non-ionomers and ionomers, synthesized with poly(ε-caprolactone) (PCL), 4, 4’-dipheny......
Equal channel angular pressing (ECAP) is an effective thermo-mechanical process to make ultrafine grains. An investigati......
The machinability tests were conducted by using various process parameters on a CA6164 lathe with a dynamometer.The meta......
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NUMERICAL SIMULATION OF DEFORMATION BEHAVIOR OF 22MnB5 BORON STEEL AT ELEVATED TEMPERATURES AND EXPE
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Synergism between Carnosic Acid and Arsenic Trioxide on Induction of Acute Myeloid Leukemia Cell Apo
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,Identification of Lignin and Polysaccharide Modifications in Populus Wood by Chemometric Analysis o
...
Heart Failure (HF) is a major source of morbidity and mortality worldwide.In the United States,five million people carry......
基于BP神经网络,以挤压速度、挤压道次和挤压方式为输入层参数,以抗拉强度为输出层参数,构建了BP神经网络模型用于分析ECAP强变形......
Effect of fusion welding processes on tensile properties of armor grade, high thickness, non-heat tr
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......
以工业碱木质素和聚乙烯醇为原料，以甲醛为交联剂，利用流延法制备了碱木质素-聚乙烯醇交联反应膜。通过单因素实验探索了碱木质素含......
制备了Mg-5Li-3AI-2Zn-xCe(X=0-2.5:质量分数,％)铸态合金,并将所得合金分别于300℃和370℃进行均匀化和固溶处理;研究固溶处理后合......
设计一种油性聚氨酯类超薄磨耗层,采用万能试验机分析其拉伸性能,并通过小型环岛加速加载仪器研究其抗滑性能,基于国际摩擦指数IFI......
分析了玻璃纤维长度和掺入量对水泥土抗压和抗拉强度和影响机理，试验结果表明，在考察范围内水泥土的强度随着玻璃纤维长度和掺入量的......
探讨粗纱大卷装的影响因素及实现方法。针对目前粗纱大卷装的应用现状，从锭翼压掌压纱力分析入手，通过多组试验，分析粗纱“紧卷绕”必......
研究了含硅量（１～５）ｗｔ．％的新型Ａ１－１０Ｓｎ－Ｓｉ合金的室温力学性能及拉伸断口形貌结果表明：随硅含量的增加，合金的硬度（Ｈｖ）明显增加，屈服强度（σ０２）和抗拉强度（σｂ）略微......
针对当前定向断裂控制爆破存在的问题,结合某特大型硐室成型爆破工程的地质、工程条件,利用岩石耐压而怕拉的特性,提出了双向聚能......
为了更好地理解旋转帽罩表面积冰的甩脱机理和过程,采用水杯法在万能试验机上分别测得积冰/铝板界面黏附强度值和积冰内部拉伸强度......
在水平定向钻进中，作用在钻头上拉力和扭矩是设计钻进和施工的重要依据。通过对挤压式钻头的力学分析，提出了挤压式钻头的拉力－扭矩模......
对含水率为13%~27%的粉质粘土,在0~-25℃之间进行冻结,测定冻土的单轴抗压强度、抗拉强度、抗剪强度、波速等。试验结果表明,当粉......
通过对我国现行沥青路面设计指标的分析,指出我国弯沉指标和设计规范在运用中存在的问题,同时提出在我国路面结构设计中采用多指标......
山东沭河特大桥T梁为25、30m长有粘结预应力梁,采用现场制作。钢绞线采用单束两端同时张拉,张拉后采用C50混凝土封锚。梁重45~65 t......
采用感应熔炼气体雾化法制备Ti-47Al-2Cr-2Nb-0．2W-0．15B预合金粉末，对预合金粉末进行表征，通过热等静压工艺制备TiAl基合金坯料。应用......
该文对影响频率法测定梁拱组合体系桥梁吊杆索力精度的几个因素进行了分析。合理地确定吊杆拉索的有效计算长度，根据所测频率基于弦......
碱性条件下合成了酚醛树脂,用其固化苯并恶嗪树脂制备铸造用覆膜砂,优化树脂合成和混砂条件,并优选出固化剂的最佳用量。结果表明:......
高分子乒乓球底板不仅是运动员开展训练的基础,也是影响运动员技能水平的重要因素。文章以高分子碳纤维为底板材料研究主体,对其拉......
大直径预应力锚栓在大型基础、设备轨道等领域的应用越来越广泛,目前多采用国外进口的锚栓产品,国内还有待开发与其配套的张拉设备......
以某电缆展开式电潜泵系统（CDPS）用复合电缆为原型,基于层合板剪切变形理论和Knapp拉扭理论,建立复合材料与螺旋结构耦合的刚度计算......
为了改善镁合金的耐蚀性，扩展其应用范围，采用等离子全方位离子镀膜技术在AZ31镁合金表面沉积了含有SiN和SiO的2种类金刚石（Diamondli......
通过溶胶-凝胶技术，利用端硅氧烷基低聚物（TPSi）对环氧树脂（EP）进行改性。研究TPSi改性EP固化样的拉伸性能，并利用扫描电镜观察断面的微......
