The properties such as tensile, elasticity, crease recovery of PTT/wool and PET/wool blended fabrics were compared.
比较分析了PTT/毛混纺织物和PET/毛混纺织物的拉伸、弹性、褶皱回复等性能,结果表明:与PET/毛混纺织物相比,PTT/毛混纺织物具有较高的伸长率和较低的断裂强度,且能在较高伸长率下保持较低的拉伸模量;PTT/毛混纺织物具有优异的弹性回复性能,收紧力在棉氨包芯纱织物和PET/毛混纺织物之间,织物应力松弛率较小;PTT/毛和PET/毛混纺织物的折痕回复性能均较好,PTT/毛混纺织物有更优的缓弹性回复性能;PTT/毛织物的抗起毛起球性能一般在4级以上;PTT/毛混纺织物手感柔软,硬挺度小于PET/毛混纺织物。
Rock rheology and complexity of fractal folds;
分形褶皱复杂性的流变因素研究
Curvature analysis and fracture estimating of folds A case study of Wangchang fold in Jianghan Basin;
褶皱构造的曲率分析及其裂缝估算——以江汉盆地王场褶皱为例
There are 5 secondary folds lying in parallel in.
矿区内总体构造为一向西倾伏的宽缓向斜,倾角为1~3;°大型次级褶皱共有5条,均为宽缓褶皱,轴向在NWW—NW,平面上呈平行式分布;大中型断层11条,其中查明的有7条,均为张性正断层,走向近NW—SE向,延伸小于16 km,断距10~80 m,倾角55~80,°推测断层有4条,均为张性正断层,平面上呈雁列式分布。
Mechanism and analytic model of wrinkled geomembranes around circular structures subjected to differential settlement;
圆形构筑物周边土工膜沉降时的褶皱产生机理及分析模型
It has been experimentally indicated that moderate wrinkle will make a contribution to enhancing the formability of the dieless tube hydroforming.
介绍了管材无模轴压胀形的实验,研究表明,适度的褶皱有助于提高成形极限。
Texture feather analysis of the membrane wrinkling;
薄膜褶皱的纹理特征分析
Non-linear buckling finite element analysis of membrane wrinkling;
薄膜褶皱的非线性屈曲有限元分析
Therefore the wrinkling investigations have been the important problem in membrane structures.
膜结构是一种新型的建筑结构形式,其特点为所用膜材虽然具有很大的张拉强度,但不具有弯曲刚度,当承受压缩应力时膜面会发生局部屈曲,产生褶皱。
The origin, emergence, characteristics and the market value of pleat leather garments were introduced in detail.
详细的介绍了褶皱皮装的由来、特点以及其市场价值,说明褶皱皮装近年来成为国际市场的新宠。
The two-dimensional flow in the filter was simulated, and the effects of V-shaped pleat geometry on the filtration were discussed.
1的多孔介质单元模型模拟过滤元件内的二维流动,探讨过滤层为V形褶皱几何结构中一些参数变化对过滤的影响,最后对过滤的设计优化进行了探讨,研究结果对烧结金属过滤器的理论和设计有参考价值。
Controlling effect of the fold neutral plane on coal bed;
褶皱中和面对煤层的控制性研究
The Impact of the Shaping Craft of Leather Shoes on the Removal of Vamp Fold;
皮鞋成型工艺对消除鞋面褶皱的影响
Fault-Correlated Folds and Their Distribution in Ordos Basin;
鄂尔多斯盆地中的断层相关褶皱及其分布