特别注意了桓温拉伸过程和强迫回复过程。
Special attention has been paid to the isothermal tensile process and the constrained recovery process.
用声发射监测a 3钢板状试样的拉伸过程。
The tensile testing of A3 steel plate samples was monitored with acoustic emission.
列出了轴线对称零件拉伸过程的实验研究结果。
The experimental drawing results of axisymmetric parts were presented.
拉伸过程中形成的氧化物夹杂成为裂纹源,断口表现为沿晶断裂。
The fracture surface appeared intergranular crack, due to the oxide formed during tensile test.
分析了PVC的拉伸过程,讨论了外力作用速度对PVC的影响。
The tension procedure of PVC was analyzed. Influences of outside force velocity on PVC were discussed.
利用拉曼光谱技术对拉伸过程中牦牛毛纤维大分子构象的变化进行研究。
The macromolecular conformational changes of yak hair fiber have been investigated during stretching by Raman.
本文分析了由于温度的波动及初始晶粒尺寸差异对超塑性拉伸过程的影响。
In this paper, the effects of the temperature fluctuation and the initial grain size inhomogeneity on the deformation process in a superplastic tensile test have been analysed.
试件拉伸过程中塑性变形阶段内磁信号无较大数值变化,断裂后信号突变。
The magnetic signals were hardly varied during elastic and plastic deformation periods but changed after fracture rapidly.
本发明涉及一种传送装置,具体的说是一种用于管坯拉伸过程中的传送装置。
The invention relates to a conveying device, in particular to a conveying device applied in the tube blank stretching process.
在光纤拉伸过程中,即使在线速度加速期间也能够防止诸如光纤断裂等麻烦。
In optical fiber drawing, troubles such as the breaking of the optical fiber can be suppressed even during the acceleration of the line speed.
本文主要介绍了这种材料的结晶与取向,表面形态及拉伸过程中结构的变化。
This paper mainly discusses crystalline and orientation, morphology and structural changes upon deformation of these materials.
通过拉伸过程应变网格分析,验证了薄板拉伸分散性失稳和集中性失稳的存在。
The diffuse necking and localized necking in the tensile testing of sheet is proved through reseau strain analysis.
在冲压拉伸过程中压边力可以随拉伸行程合理变化,能较好地满足拉伸工艺的要求。
During the stamping and drawing, the edge_pressing force varied reasonably with the drawing stroke, well meeting the requirement of drawing technology.
为了研究IC6合金的断裂机制,用背散射电子图像原值观察该合金的动态拉伸过程。
In order to study the fracture mechanism of IC6 superalloy, the tensile process of alloy was observed by back scatter image in situ.
用多种方法对两个结晶速率不同的PET样品在拉伸过程中的结晶和取向进行了研究。
Crystallization and orientation of PET films of different crystallization rates have been studied doing various techniques during stretching.
表明口模拉伸过程中既存在应力诱导的结晶过程,又存在温度诱导的二次重结晶过程。
It is showing where is either the crystallizing process by the stress introducing or secondary crystallizing process by the temperature introducing.
本文初步研究了纯钛拉伸过程中出现的屈服点现象,从理论上分析其现象与孪生关系。
A preliminary study was carried out on the yielding phenomenon of pure titanium in tension process. The theoretical analysis shows that the phenomenon is related to twinning.
实验结果表明:在拉伸过程中,同一试样中金属基体上和界面上的应变数值相同,符号相反。
The experimental result indicated that: in stretch process, in identical test specimen the strain value on metal substrate and contact surface are same, the mark is opposite.
采用速率敏感晶体塑性理论,预测了面心立方金属板材单轴拉伸过程中主要理想取向的稳定性。
Orientation stability during uniaxial tension of face-centered cubic (FCC) metal sheets is predicted using a rate-sensitive crystal plasticity model.
根据针刺复合织物结构,分析其在拉伸过程中的内部应力场,说明拉伸应力应变预测计算的困难。
The stress field in the composite fabric which made by needle punching during tensile test, and the difficulty of calculating the stress - strain property are analyzed from the fabric structure.
在拉伸过程中,具有退火孪晶的晶粒内部首先发生变形,产生的变形孪晶遗传了退火孪晶的取向。
On the deformation process the annealing twins transform into deformation twins, which is TWIP effect, and so th.
在拉伸过程中,具有退火孪晶的晶粒内部首先发生变形,产生的变形孪晶遗传了退火孪晶的取向。
The results show that there are 60% annealing twins in TWIP steel before deformation and 32% deformed twins after deformation.
在加热拉伸过程工艺方面,本文从预加热时间和拉伸速度两个角度进行研究,对参数进行优化处理。
For the process of the fiber taper drawing, the pre-heating time and stretching speed are carefully examined for parameter optimization.
结果表明:薄膜拉伸力曲线的形态与设定拉伸工艺相对应,并能够反应出薄膜的拉伸过程及薄膜性能。
The results showed that the shape of the stretching force curves corresponds to the drawing processes. It can show the film stretching behaviors and the film properties.
应用ANSYS软件对橡胶粒子改性聚丙烯(PP)合金拉伸过程中界面应力分布进行了有限元分析。
The two dimension (2D) finite element analysis (FEM) of the interfacial stress distribution during tension of rubber modified polypropylene (PP) alloy was made by means an ANSYS software.
应用MARC/MENTAT商用有限元软件,对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
The flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
在拉伸过程中形成的致密氧化铝薄膜能够有效地阻止氧向基体中扩散,减少环境脆性,提高合金的高温塑性。
The formation of oxide layer during tensile process at elevated temperature in air suppresses environmental embrittlement for the alloy.
此外,还设计了一个新的试件安装方式,能够在拉伸过程的任何一个中间阶段非破坏地取下试件以对其进行显微观察等。
Moreover, a new type of specimen assembly is designed so that microscopic observations of fracture at different stages of the tensile failure process can be performed.
由于在拉伸过程中复合芯只表现出弹性变化,而铝绞线要发生弹塑性变形,使导线的应力应变曲线上存在斜率的突然变化;
There is sudden change of slope in the stress-strain curve, because the core response in loading and unloading is entirely elastic, while the aluminum undergoes elastic-plastic deformation.
由于在拉伸过程中复合芯只表现出弹性变化,而铝绞线要发生弹塑性变形,使导线的应力应变曲线上存在斜率的突然变化;
There is sudden change of slope in the stress-strain curve, because the core response in loading and unloading is entirely elastic, while the aluminum undergoes elastic-plastic deformation.
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