如果没有力量增加拉伸变形。
拉伸变形模式已被添加。
合理地确定预拉伸变形量才能合理的利用材料。
In order to make Use of the material rationally, the pre-tension deformation should be reasonably decided.
当小球弹跳起来后它要在它弹跳的方向上拉伸变形。
As it starts to bounce up it will stretch in the direction it is going.
表明预拉伸变形提高了合金的应力腐蚀抗力和强度。
The results show that the predeformation raises the SCC resistance and strength of the alloy.
其结果对稳定拉伸变形工艺、提高产品质量起到良好的作用。
The result is importance for stabilizing drawing process and increasing product quality.
通过拉伸试验，分析了预拉伸变形对X60管线钢拉伸性能的影响。
The influence of per-tension deformation to the tensional function of X60 pipeline steel is investigated by tension experiment.
实验结果表明，孔洞是由于超塑性拉伸变形中品界滑动不协调而引起的。
Experimental results indicate that cavities are formed during superplastic deformation due to the inconsistency of grain boundary sliding.
细涡丝在涡辫区的三维演化形成趋向流场最大拉伸变形方向的流向涡结构。
The thin vortex filament deforms three-dimensionally in the braid and generates stream-wise vortex structures which incline to the region maximum deformation direction of the flow field.
采用扫描电镜、透射电镜对TWIP钢的拉伸变形过程中的孪晶进行了观察。
The microstructure of Twinning Induced Plasticity (TWIP) steel during tensile deformation was investigated with SEM and TEM.
熔覆层材料沿熔覆方向发生的塑性拉伸变形，是造成熔覆层开裂的主要原因。
Along the cladding direction, plastic tension strain appears which is the main cause of cladding layer cracking.
目前纺纱用钢丝圈开口拉伸变形率的测量采用人工方法，精度低，操作困难。
The conventional method of testing the shed drawing deformation of travellers is of poor precision and difficult operation.
提出一方案使设计摆脱经验法的局限性，进一步改进成品拉伸变形的均匀性。
A scheme is proposed which could extricate the designer from the limitations of the empirical method, thus improving the evenness of the shapes of the waveguides drawn.
力学模型分析表明，基体残余压应力以抵抗基体拉伸变形的方式提高了铬层的断裂韧性；
The analysis of mechanical model shows that the fracture toughness is improved by residual compressive stress of substrate surface, which resists the tensile deformation of substrate.
结果表明：拉伸变形中，MR变形方式的应力平台结束时的应变值较SIM变形方式大。
Results show that the strain deformed via MR is higher than that via SIM at the end of the stress plateau in the tensile deformation process.
型机是英国进口的一种适合生产常规和细旦涤纶低弹丝（DTY）的高速纺拉伸变形机。
SDS900-A machine is a new type hi-speed texturing machine imported from U. K. It is suitable for producing regular and fine polyester DTY.
用透射电子显微镜（TEM）对密排六方多晶钛在拉伸变形中形成的孪晶进行了观察分析。
The twin formed in tension of HCP polycrystalline titanium was observed by means of TEM.
重点讨论了纺丝温度、纺丝速度、侧吹风风速、上油、拉伸变形等工艺参数对产品质量的影响。
Discussion focus on the influences of technological parameters like spinning temperature, spinning speed, blowing rate, oil finishing as, well as texturing on the products quality.
张力控制由于材料存在拉伸变形，要得到系统的精确模型比较困难，适合采用PID控制方法。
It is difficult to get a precise system model as the material will elongate, so it is suit to choose PID control in tension control.
研究讨论缺陷对于拉伸变形的颈缩、稳定性的作用，这有利于正确理解和掌握超塑性拉伸变形过程。
So this paper will discuss the effect of defects on necking and stability of tensile deformation, which will help up to understand and master superplastic tensile deformation correctly.
理论研究表明，金属基梯度复合材料（MMGC）各组分性能的差异使其在拉伸变形时产生了三轴应力。
T he results of the basic research show that a tri-axial stress will be produced in the tensile specimens because of components property difference of the metal matrix gradient composites (MMGC).
用扫描电镜（SEM）分析了X60管线钢在未变形和10%的预拉伸变形后循环载荷下的裂纹断口形貌。
The crack fractographs of X60 pipeline steel after 10% per-tension deformation under cyclic loading are investigated by the SEM.
手术前戈迈兹曾说，医生将从卡苏斯的左脸开始手术，并且把导致她脸部拉伸变形的球状纤维组织切除掉。
Gomez said doctors would start with the left side of Casseus' skull and carve away the ballooning fibrous mass that had stretched and distorted her face, spreading apart her teeth.
通过对热电偶套管无模拉伸变形机制的研究，分析了拉伸速度的变化规律，并建立了无模拉伸套管的数学模型。
Based on research on mechanism of non die drawing deformation of thermal coupling casing, law of drawing speed variation was analyzed, and the mathematical model for non die drawn casing established.
建立了汽车轮毂端盖拉伸成形三维弹塑性有限元模型，并利用MARC软件对其拉伸变形过程进行了数值模拟。
The 3D elastic-plastic finite element model for the stretch forming of automobile wheel hub end housing was established, and the deep drawing process was numerically simulated by MARC software.
从混凝土磨蚀和力学性能试验得知，水工混凝土的磨蚀程度依赖于混凝土的初始磨损率，抗拉强度和极限拉伸变形值。
Abrasion and mechanical properties test of concrete have shown that the degree of abrasion dependent on initial abrasion ratio, flexural strength and limit strain.
从混凝土磨蚀和力学性能试验得知，水工混凝土的磨蚀程度依赖于混凝土的初始磨损率，抗拉强度和极限拉伸变形值。
Abrasion and mechanical properties test of concrete have shown that the degree of abrasion dependent on initial abrasion ratio, flexural strength and limit strain.
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