模底接触区与自由变形区交界处的大塑性变形区依次处于板料曲面内双向伸长变形和平面应变状态;
The zone between the region contacted with bottom of the mould and the free forming region shows stretch forming and then transferred to plane strain state.
注意吊索的变形伸长以及吊索固定点位置应不受土体变形的影响。
Pay attention to that the elongation and fixed point position of sling should not affected by the earth body deformation.
结果表明:随着初始主应力方向角的增大,轴向残余变形由压缩状态的正值逐渐过渡到伸长状态的负值。
The results show that: with the initial principal stress direction angle increases, the axial residual deformation from the compression state gradually transits to the elongation.
通过对开口时经纱变形伸长特性和开口形式的分析,指出了多臂机不能充分发挥效能的问题所在,并给出了解决办法。
Based on the analysis of distortion and protraction of warp and form of shedding, the problem that dobby can not fully develop its capacity is located.
试样在超塑性变形时产生的伸长率与晶界宽度有密切联系。
Elongation of the sample during superplastic deformation has a close relation with grain boundary width.
拓扑是一门数学,它研究的对象是物体在平滑变形(例如伸长、挤压、弯曲、但不得切断或连接起来)之下仍会保持不变的性质。
Topology is the mathematical study of properties that are unchanged when an object is smoothly deformed, by actions such as stretching, squashing and bending but not by cutting or joining.
用于测定氨纶丝断裂强度、断裂伸长率、定伸长负荷、应力松弛,塑性变形等性能指标。
Used for testing indexes of polyurethane monofilament, such as breaking tenacity, elongation at break, load at specified elongation, relaxation of stress, plastic deformation, etc.
用于测定氨纶丝断裂强度、裂伸长率、伸长负荷、力松驰、性变形等性能指标。
Used for testing indexes of polyurethane monofilament, such as breaking tenacity, elongation at break, load at specified elongation, relaxation of stress, plastic deformation, etc.
最后通过近似分析,给出了在小变形中等转动情况下转动张量和伸长张量的近似表示。
Finally, through the approximate analysis, the approximate representation on the rotation tensor and stretch tensor is proposed.
通过对开口时经纱变形伸长特性和开口形式的分析,指出了多臂机不能充分发挥效能的问题所在,并给出了解决办法。
Based on the analysis of distortion and protraction of warp and form of shedding, the problem that dobby can not fully develop its capacity is located. And some countermeasures are given hereof.
分析结果表明,轧制变形使板带晶粒细化,抗拉强度增加,伸长率降低;
The results show that the rolling will make the grain fine, the tensile strength increased and the prolongation rate reduced.
挤压变形后的合金伸长率也有明显改善,说明挤压变形合金具有很好的塑性。
Extrusion and deformation had obviously improved the elongation rate of alloys, it showed that extruded alloys had excellent plastic property.
基于轴向可伸长梁的几何非线性理论建立了弹性直梁在热过屈曲静态大变形附近自由振动的几何非线性模型。
Based on the geometrically nonlinear theory for axially extensible beams, formulations of free vibrations in the vicinity of thermal post-buckling were derived.
随着硫化助剂用量增加,TAIC共混胶的拉伸强度、拉断伸长率和撕裂强度均大于PDM共混胶,而压缩永久变形的变化率正好相反。
The tensile strength, elongation at break and tear strength of TAIC were higher than those of PDM while the compression set was opposited.
用于测定单根纱线及合成纤维长丝及变形丝的断裂强力和断裂伸长率。
To determine a single synthetic filament yarn and silk and deformation of the breaking strength and elongation at break.
基质层中,靠近断开的能干层处的剪切变形中纯剪切占优势,伸长方向趋向于平行剪切方向;
In the matrix, pure shear was dominative in locations where strain was inhomogeneous, and the direction of elongation tended to parallel the shear direction near the disconnected intensified layer;
用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝、变形丝的断裂强力和断裂伸长率。
Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the same time including synthetic fibre filament, textured yarns.
具有特别伸长性的变形纱称为弹丝。
Textured yarns that have been programmed for extraordinary extensibility are known as stretch yarns.
分析了毛坯的应变场分布,典型节点外径、壁厚、轴向伸长量随时间的变化曲线,对整个成形工艺及变形机制有较好的动态认识。
Simulation results show strain distribution of workpiece and how outer diameter, thickness, axial elongation of some typical nodes change with time.
用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝,变形丝的断裂强力和断裂伸长率。
Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the time including synthetic fiber filament, textured yarns.
用于测定棉、毛、麻、包芯纱的单根纱线及合成纤维长丝,变形丝的断裂强力和断裂伸长率。
Used for testing breaking tenacity, elongation at break of single yarn made of cotton, wool, jute, core-spun yarn etc, at the time including synthetic fiber filament, textured yarns.
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