1)wrinkling[英]['r??kl??][美]['r??kl??]皱曲
1.Study on measurement and evaluation criterion of wrinkling in drawing parts;拉深零件皱曲测量及评价指标的研究
2.The critical wrinkling loads of sheet and shell are given,which are in the deformed region of deep-rawing.给出了拉深时变形区板壳的临界皱曲载荷以及厚向异性板材在拉深危险截面处的失稳载荷通解;将其应用于成形工艺分析,实现了无压边柱形凹模拉深和锥形凹模拉深以及有压边多次拉深成形极限预测与最小防皱压边力预测。
3.On the basis of constructing wrinkling model,it is calculated that the wrinkling critical tangent pressure formula in the process of drawing.在建立皱曲模型的基础上,导出了拉深过程中的皱曲临界切向压应力的表达式。
英文短句/例句
1.APPROACH OF RELATIONSHIP BETWEEN THE CURVATURE INDEX OF SINGLE BUCKLE FOLD AND STRESS EXPONENT OF THE LAYER单层纵弯褶皱曲率指数与应力指数的关系探讨
2.Numerical Analysis of Stamping Buckling Cause of Al-Mg-Si Based Alloy Auto Body Sheets;Al-Mg-Si基合金车身板材的冲压皱曲动因的数值分析
3.The state of being crisped or curled.起皱,卷曲起皱或卷曲的状态
4.The act of crisping or curling.起皱,卷曲起皱或卷曲的行为
5.To bend, warp, or crumple, as under pressure or heat.由于受压或受热而弯曲,起皱
6.cabbage plant with a compact head of crinkled leaves.一种甘蓝,其头紧密,具褶皱和卷曲的叶。
7.Research on impact of parameters to inner-wrinkling in surface drawing曲面类零件拉深内皱的影响参数研究
8.Although warped by compaction, there is only stight folding of the sandstone lenses.虽然由于压实作用而弯曲,但砂岩体褶皱很轻微。
9.Exaggerated sections distort the shapes of folds as well as bed thickness.比例放大的剖面歪曲褶皱的形态和岩层厚度。
10.Research on relativity between fabric's bending performance and its wrinkle recovery angle棉织物弯曲性能与折皱回复角的关系研究
11.The rock foundation bent under the horizontal compressive stress. It is called fold. The regional or local stress direction can be analyzed according to the fold structure.岩层受到水平挤压应力,发生弯曲称作褶皱。通常依据褶皱构造可分析区域或局部应力方向。
12.When the layers in the shear flow become wrinkled the motion grows complicated, especially when the wrinkles roll up into whirls.当剪流中流体层开始起皱,尤其是皱褶卷曲成旋涡时,运动就复杂化了。
13.The imitation wool "wrinkle resistant tie," shrunk by the water, was thin and twisted like an old man's pigtail in Manchu times.那根充羊毛的“不皱领带”,给水洗得缩了,瘦小蜷曲,像前清老人的辫子。
14.Numerical Simulation of Wrinkling Onset during the NC Bending Process of Thin-walled Tube;薄壁管数控弯曲成形过程失稳起皱的数值模拟研究
15.Research on Wrinkling and Parameter Optimization of Strip Metal In-Plane Bending under Unequal Compressing;板带不均匀压下面内弯曲过程失稳起皱与参数优化的研究
16.Research on Wrinkling and Forming Limit of NC Bending Process of Thin-Walled Tube;薄壁管数控弯曲成形过程失稳起皱及成形极限的研究
17.Research on Internal Wrinkling and Forming Limit of Strip Metal In-plane Bending under Unequal Compressing;板带不均匀压下面内弯曲成形过程内缘起皱与成形极限的研究
18.Look at these two folds. One is convex upward with older rock of Ordovician limestone toward the center of curvature.请看那两个褶皱,其中一个褶曲是向上凸起,较老的奥陶系石灰岩位于弯曲的中心,
相关短句/例句
buckling[英]['b?kl][美]['b?kl?]皱曲
1.The theory and experiment study on the rectangular sheet transverse buckling at high temperature;矩形薄钢板高温态横向皱曲的解析与实验研究
2.Based on Hill s theory of orthotropic anisotropic plasticity and the energy method in the theory of stability, a critical equation of elastoplastic buckling of ananisotropic sheet is established, which is useful in the analysis of wrinkling or bucklingcaused by non-uniform stretching in press forming.本文应用Hill正交各向异性塑性理论和稳定的能量法则,推导出各向异性薄板在对角拉伸下皱曲的弹塑性稳定方程,并计算了两种材料LY12M和SPCEN的失稳临界位,理论计算与YBT试验较吻合。
3)plastic wrinkling塑性皱曲
1.Alexander for the thin-walled tube under axial compression, this paper introduces a zoning model to analyze the end plastic wrinkling characteristic of the dieless thin-walled tube internal high pressure forming.基于J M Alexander提出的轴向载荷作用下薄壁管轴对称坍塌机构化模型,针对薄壁管无模内高压成形端部塑性皱曲的局部性特征,提出了一种“皱曲区-膨胀区-皱曲区”的管坯区划模型。
4)wall wrinkling侧壁皱曲
1.Analysis method on wall wrinkling of conical parts based on reverse moulding;基于反求造型技术的锥形件侧壁皱曲分析方法
5)buckling characteristic皱曲特性
1.Based on elastic-plastic thin shell instability theory,adopted virtual power principle and nonlinear elastic-plastic finite element analysis,the buckling characteristic of Al-Mg-Si based alloy Square Sheet with Non-uniform Tension(called as YBT) were investigated.基于弹塑性板壳失稳理论 ,采用虚功原理和非线性弹塑性有限元方法 ,模拟了Al Mg Si基合金方板对角拉伸的皱曲特性 ,得出了方板临界失稳的物理判据和临界状态下的应力、应变场。
6)surface wrinkling表面皱曲
1.The effects of the nonuniformity of porosity development and stress distribution on material bifurcations(plane shear bending and surface wrinkling)are investigated by means of numerical method.利用数值方法研究材料空洞化和承受应力沿板厚分布的非均匀性对材料分叉(平板中平面剪切带和表面皱曲)的作用。
2.Under the loading conditions of uniaxial and slightly biaxial tension,the characteristics of material bifurcations(plane shear banding and surface wrinkling)are demonstrated.文中揭示了在单向和弱双向加载条件下材料分叉(平面剪切带和表面皱曲)的一些特征。
延伸阅读
皱皱巴巴1.见"皱巴巴"。