ductile相关论文
Research on structure of tectonically deformed coals(TDC) is a key issue in coal and gas outburst prevention and coalbed......
This article reviews the methods employed in modelling the various aspects of mobility of screw dislocations in the bod......
For the development of fiber optics for the range from 0.2 to 50.0 μm, one needs light-stable, nonhygroscopic,ductile c......
The Gurson-Tvergaard-Needleman(GTN) damage model was developed basing on anisotropic yield criterion to predict the dama......
Recent progress in the production and technology of ductile cast iron castings in China is reviewed. The manufacture and......
Since Y has a great solid solubility in magnesium alloys, it helps enhancing the heat-resistant property of magnesium al......
The existing research about ductile grinding of fused silica glass was mainly focused on how to carry out ductile regime......
Investigation on the Tensile Properties and Fracture Characteristics of Amorphous Ribbons Fe81.50 B1
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......
石硐沟银多金属矿带是受石硐沟韧性剪切带控制的一个NW向的多金属带,由西至东主要分布着塔儿沟钨矿床和石硐沟银铅锌多金属矿床。......
回顾了铍青铜弹性合金的发展和应用,以及其逐步被新型合金代替的趋势.同时,讨论了新型弹性合金,如Cu-Ni-Sn合金的发展状况、制备工......
详细介绍了4105Z球铁主轴承盖的铁模覆砂造型生产工艺，发现采用覆砂造型生产主轴承盖，可以明显改善原挤压造型生产时存在的皮下气孔......
汽车钢板二次加工脆化试验是评价汽车钢板使用性能的一项重要试验。评价指标一般采用二次加工脆化温度（DBTF）。选具有代表性的汽车用......
采用火焰调修工艺对高速动车组转向架用钢SMA490BW材料进行了变形调修，并对不同加热温度后进行喷水冷却的材料组织和性能进行研究。......
Average grain size of chemicalty synthesized CePO4 powder increases with incre asing calcining temperature. The strength......
赛都金矿位于阿尔泰山西段南缘克兰弧后盆地内，具有良好的成矿背景；玛尔卡库里断裂是金矿的控矿断裂，矿床的赋矿岩性为中泥盆统阿勒泰......
研究了Ni-33Al-28Cr-5.0Mo-0.5Hf高温合金在900 ℃经10 T强磁场处理后室温下的力学性能变化. 发现合金经过强磁场处理后,抗弯强度......
再生骨料混凝土要想应用在钢筋混凝土结构构件上,不仅在力学性能方面满足结构所需的性能指标要求,还应在耐久性能方面满足结构设计......
以大别造山带北麓地区石炭纪含煤岩系为研究对象,利用显微及超微分析手段,将构造煤划分为脆性变形和韧性变形两大类.结合X衍射分析......
试验研究了碳/玻璃纤维混杂布加固混凝土梁的抗弯性能,并与单一碳纤维布和玻璃纤维布加固梁进行了比较.结果表明,分别与单一碳纤维......
某高速公路隧道穿越富含水的破碎带时发生坍塌，施工中采用小导管辅以双液注浆止水加固，采取预留核心土环形分部开挖的处理方案，对坍方......
阐述了柚树下隧道的一次涌水事故的原因和采取的处理措施,说明了在地下隧道施工中认真分析水文地质和加强监测工作的重要性,指出该......
介绍了在内蒙一机集团第十分公司用喂线法对铁液进行球化-孕育处理的结果.与冲入法对比证明:用喂线法进行铁液球化-孕育处理可使球......
针对柴油机曲轴运行过程中易产生弯曲疲劳断裂、耐磨性低等问题，通过试验优化了球铁曲轴壳型铸造工艺．给出熔化工艺过程中微量元素含......
Some micromechanics-based constitutive models are presented in this study for porous geomaterials. These micro-macro mec......
Paleozoic Accretion-Collision Events and Kinematics of Ductile Deformation in the Eastern Part of th
The Tianshan range could have been built by both late Early Paleozoic accretion and Late Paleozoic collision events. The......
A Large Ductile Sinistral Strike-Slip Shear Zone and Its Movement Timing in the South Qilian Mountai
There is a large ductile shear zone, 2 km wide and more than 350 km long, in the South Qilian Mountains,western China. I......
Based on the unbounded matrix,a void growth model is proposed in this paper.In this mod-el,extending the Griffith criter......
