PRESTRAIN相关论文
Brittleness of advanced high strength steel(AHSS)induced by low temperature is one of automakers greatest concerns,consi......
This paper studied the effects of the temperature and prestrain on the tensile properties and fracture toughness of high......
The metastable austenite was transformed to martensite by prestrain tension of SUS304 stainless steel to study the influ......
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......
Strain ageing in steel was first observed during the 19th century when the maximum load carrying capacity of a test piec......
The bake hardening (BH) behavior of transformation-induced plasticity (TRIP) and dual-phase (DP) steels after different ......
The reverse martensitic transformation of TiNi alloy wires prestrained in the parent phase was studied. Experimental res......
对恒应力约束下降温预应变和室温拉伸预应变TiNi形状记忆合金丝的马氏体逆相变行为进行研究.结果表明,随着预应变的增加,二者的马......
采用示差扫描热分析(DSC)、X射线衍射(XRD)和扫描电子显微分析(SEM)等方法,研究了预应变对铝基体中复合的TiNi形状记忆合金丝的马氏体逆相......
Effect of prestrain and baking on the secondary deformation properties of cold-rolled ultra-high-str
Two experimental steels with tensile strength above 980 MPa were prepared to investigate the effect of prestrain and bak......
在父母阶段的 TiNi 合金电线 prestrained 的反向的马氏体的转变被学习。试验性的结果证明在父母阶段的 TiNialloys prestrained ......
研究了预拉伸形变对VIRALL复合板疲劳性能的影响,发现疲劳寿命随预形变量的增大而延长,对复合板片层中内应力的分析结果表明,预形变对VIRALL复合板......
本文实验测试了预应变对20g钢断裂韧性的影响.在弹塑性有限元数值分析的基础上,讨论了裂纹尖端张开位移与最大应变间的关系及预应......
本文总结了微量预应变和超载对低合金高强度钢疲劳性能影响的实验结果.实验结果表明,微量预应变和超载的影响与试件几何有关,对光......
The bake hardening (BH) behavior of transformation-induced plasticity (TRIP) and dual-phase (DP) steels after different ......
介绍45钢在不同扭转预应力变下的低周疲劳性能,包括循环应力-应变特性,循环硬化软化特性及低周疲劳寿命的研究工作。结果表明,扭转预应变......
测定了ULC—BH钢1mm退火冷轧钢板(/%:0.002C,0.008Si,0.60Mn,0.043P,0.009S,0.031A1,0.071Ti)经2%-10%预应变,170℃20rain烘烤后的烘烤硬化(BH)值,通过内耗......
针对Q345钢和对接焊缝试件开展了应变时效试验研究,分析了应变时效对钢材及焊缝力学性能的影响,采用Ramberg-Osgood模型对应变时效......
对X80级钢螺旋缝埋弧焊接钢管材料进行轴向拉伸预应变量与拉伸性能关系的试验研究。结果表明:随着预应变量的增加(≥1.5%),管体横向的屈......
304奥氏体不锈钢在预应变强化以及长期服役过程中容易发生应变诱导α′马氏体相变,而α′马氏体对304材料的氢脆敏感性影响较大,因......
通过预应变试样的低循环疲劳试验,研究了预应变对低合金钢循环应力幅,循环塑性应变幅和循环滞回能的影响,分析了变化的原因。......
对高强结构钢Q420试样及具有2%预应变试样分别进行了不同温度下的拉伸试验和断裂韧性试验,测试了其力学性能和断裂韧性.试验结果表......
报道了采用预应变方法制作的一种结构简便而新颖的光纤光栅传感探头的应变响应特性 .该方法能使一根光纤光栅产生两个以上的反射峰......
TiNi形状记忆合金作为一种驱动材料具有广阔的应用前景,同时TiNi合金丝增强复合材料的研究和应用也得到人们的重视.TiNi合金的驱动......
用慢应变速率拉伸法研究了疲劳预形变以及拉伸预形变对纯铜在NaNO2溶液中应力腐蚀敏感性的影响,结果表明,疲劳预形变(切应力幅γpl=1.......
Cross-linking density and aging constitutive model of HTPB coating under prestrain thermal accelerat
In order to study the cross-linking density and aging constitutive relationship of HTPB coating during storage,the therm......
In this paper,the damage state of a torsional prestrained steel isexamined by means of the concepts of continuum damage ......