ducti相关论文
Studies were made of the effect of mechanical pulverization on relaxation,crystallizationand brittle-ductile transition......
Eutectic nucleation in hypereutectic Al-25wt.%Si alloy with the addition of P was studied by calculating the activation ......
High resolution tomography of the Tanlu fault zone near Hefei with passive seismic and magnetotellur
As the largest fault trending NNE-SSW to NE-SW in the eastern Eurasia Continent,the Tanlu fault zone(TLFZ)extends over 2......
The tensile and flexural properties of polyvinyl alcohol (PVA) fiber reinforced ultra high toughness cementitious compos......
The effect of strain rate on the yield strength of high Nb containing TiAl alloy was studied. The results show that the ......
Relationship between boundary misorientation angle and true strain during high temperature deformati
Tensile tests of solid solution treated 7050 aluminum alloy were conducted to different strain degrees (0.1, 0.4, 0.6 an......
Retrogression characteristics of a novel Al-Cu-Li-X alloy of 2A97 were studied by hardness testing, transmission electro......
The influence of cold rolling reduction on microstructure and mechanical properties of the twinning induced plasticity(T......
Effect of ECAP on the Microstructure and Mechanical Properties of a High-Mg_2Si Content Al-Mg-Si All
A high-Mg2Si content Al alloy was extruded by equal channel angular pressing(ECAP) for 8 passes at 250 ℃ and an ultrafi......
Role of Microstructural Constituents on Surface Crack Formation During Hot Rolling of Standard and L
The effect of alloy segregation and delta (δ) ferrite contents on surface cracking of three standard (i.e. AISI 304L, A......
酞侧基聚芳醚酮的撕裂不稳定性韩艳春，杨宇明，李滨耀，冯之榴（中国科学院长春应用化学研究所长春１３００２２）关键词酞侧基聚芳醚酮，撕裂不稳定性，延性......
目的优化复方黄芩凝胶的基质处方。方法采用正交试验法,以凝胶剂的黏度和涂展性为检测指标,对基质处方中卡波姆-940、甘油＋1,3-丙二......
设计于1979-1983年的北京国际饭店是一座平面复杂、由弧线构成的高层建筑。介绍了在当时由于受计算机容量及计算假定的限制，以及当......
自保温混凝土叠合承重墙可以解决长期存在的传统建筑外墙保温的难题。这种墙体通过内贴保温层（聚苯板）的混凝土预制板，再和现浇混凝土......
用材料变形的热激活机制研究了16MnR钢断裂韧性在韧脆转变区随温度的变化规律,通过对Peierls能垒双峰模型的分析计算,得出了Peierl......
Effect of the cold deformation regime on microstructure and mechanical properties of AISI 301LN stai
This study analyzed the effect of cold-rolling reduction(in a wide range of 10%-80%) and subsequent annealing on the mic......
用数学方法分析联肢墙横梁中的弹塑性剪力集度的分布情况，进而分析横梁自身具有的延性秒数对塑性内力重分布的影响。......
对压弯构件的荷载-挠度全过程进行了理论分析，在此基础上编制了计算程序，对弯矩肘-曲率φ及荷载P-位移艿曲线进行了探讨，并由此讨论了......
本文介绍了中南大学土木工程学院结构所进行的一个10层框架一混合简体的模型试验结果。该模型是由一个混合筒体与外混凝土框架组成......
现有的试验结果表明,钢筋混凝土(RC)柱受剪承载力在位移延性系数大于2后随着侧向位移的增加会逐渐下降。为了确保RC柱发生延性较好......
为研究采用不同抗震体系时多层桥梁结构的抗震性能,以一城市多层桥梁结构为工程背景,基于CSiBridge软件建立桥梁模型,比较采用传统......
通过四点弯曲试验进行了预应力碳纤维增强复合材料(CFRP)加固钢筋混凝土梁与无筋混凝土梁受力过程、破坏形态、延性以及梁底CFRP应......
为了研究全钢管混凝土框架结构的抗震性能，对一榀单跨3层方钢管混凝土柱一矩形钢管混凝土梁框架结构进行拟静力试验，研究了该结构的......
结合型钢混凝土剪力墙的广泛应用，对国内外的新型型钢混凝土剪力墙做了简要介绍，简述了其抗震性能的研究现状，并提出了当前型钢混凝土......
以07MnNiCrMoVDR钢及其焊接接头为试验对象，通过冲击试验，分析了温度对焊接接头性能的影响以及韧脆转变温度的确定。试验结果表明，07M......
The effects of various hydrogen contents on the flow stress(σ),strain rate sensitivity expo-nent(m)and the tensile elon......
