采用薄板等积变换通过局部弯曲而不拉伸材料的方法制造该种芯材已成为可能。
This feature makes it possible to produce the filler by isometric transformation of thin sheet through local bending without material stretching.
本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。
The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis.
通过TEM—SAD同步原位分析,给出了裂纹扩展和DF Z内晶面畸变的对应过程,通过分析衍射斑点的变化,确定出晶面的畸变有压缩、倾转和局部弯曲等形式。
Synchronized analyses on the process of crack propagation and the lattice plane distortion changing in the DFZ were carried out by using the in situ technique under TEM-SAD.
压力引起视网膜内的微血管扭结弯曲,如图中的一个箭头所示,图中的其它箭头所指为视网膜静脉内的“凹陷”,称作动静脉局部缩窄病症。
The pressure causes tiny blood vessels in the retina to kink and twist, which is pointed out by one arrow.The other arrow points to "dents" in retinal veins, a condition known as A-V nicking.
压力引起视网膜内的微血管扭结弯曲,如图中的一个箭头所示,图中的其它箭头所指为视网膜静脉内的“凹陷”,称作动静脉局部缩窄病症。
The pressure causes tiny blood vessels in the retina to kink and twist, which is pointed out by one arrow. The other arrow points to "dents" in retinal veins, a condition known as A-V nicking.
这些支撑,除运载来自货物等等的局部载重之外,也保持甲板和底部避免由纵向船体纵桁弯曲造成的相互位移。
These supports, in addition to carrying local loads from cargo, etc, serve to keep the deck and bottom from moving toward each other as a result of longitudinal bending of the hull girder.
形态识别包括:局部特征点及其方向,弯曲的结构特征,整体描述参数以及拓扑特征。
The shape identification includes the local character point and its direction, the curve structure, the global parameter and topology trait.
主要工艺流程为:下料、加热、成型辊银、局部整形、切边、弯曲、整体热校正。
In general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.
在大量实验分析的基础上提出了剪裁图像和局部阈值判断的方法,较好的补偿了谱线图像倾斜弯曲带来的影响。
Clipping the image and judging local threshold are put forward by a lot of experimental analysis, and it works to compensate the influence lead-in by gradient and bended spectral pattern.
实验研究与数值模拟结果表明,砂垫平铺圆管的横向冲击变形主要为冲击点局部凹陷,结构的整体弯曲变形可以忽略。
The results show that the displacements of the procumbent circular tube under lateral impact are mainly local depression around the impact point and the global deformations can be neglected.
服役多年的钻机井架常会出现局部杆件弯曲现象。
Drilling derrick that working many years often has the defect of bending bar.
稻草的几何形状根据局部分配的标准加入了旋转的随机性和弯曲度。
The straws geometry was created using standard PathDistribution by adding the rotation randomness, bending and a bit of noise.
本文提出的无网格局部径向点插值法(LRPIM),的非齐次中厚板的弯曲分析。
A meshless local radial point interpolation method (LRPIM) for the bending analysis of a nonhomogeneous moderately thick plate is presented in this paper.
为避免钢混凝土连续组合梁发生局部失稳,对负弯区钢梁腹板在弯曲应力、轴向压应力和剪应力联合作用下的力学性能进行了研究。
The mechanical behavior of steel webs with negative bending was studied with combined stress loads of flexure, axial pressure and shear to prevent local buckling in continuous composite beams.
本文给出了分析导弹弹体含有内部结构梁的横向弯曲振动特性的计算方法,特别是可用来计算导弹内部结构梁的局部振动频率和模态。
An analytical method is presented in this paper for calculating the lateral bend vibration characteristics of the missile including the inner structure beam in the missile body.
本文通过四点弯曲试验研究了含脱层的蜂窝夹芯板在纯弯载荷作用下的局部屈曲模式和破坏模式,指出局部屈曲模式是跳跃失稳模式。
The modes of local buckling and general failure for honeycomb sandwich plates under pure bending loads are studied through four-point bending tests.
结果表明:夹杂物局部偏聚是铜管断裂的内在原因。焊接时产生的热应力及弯曲变形是铜管断裂的外部诱发因素。
The results show that the aggregation of contaminant is the inner cause of Copper pipe crack, while the thermal stress formed during welding and winding deformation is another two important factors.
当弯曲试板上的最大应变等于波纹管的最大局部应变时,板的弯曲疲劳试验寿命即可代替波纹管的试验寿命。
The fatigue test of the bellows expansion joints is replaced by the bent fatigue test of plates when the maximum strain of bent test plates equals to the local strain of bellows expansion joints.
设计了局部精整模具,并应用有限元数值模拟方法分析了局部精整成形过程中的充填情况、成形载荷以及弯曲变形的规律。
The finishing die was designed. According to finite element numerical simulation method, the filling state, load prediction and bending deformation of the local finishing process were obtained.
设计了局部精整模具,并应用有限元数值模拟方法分析了局部精整成形过程中的充填情况、成形载荷以及弯曲变形的规律。
The finishing die was designed. According to finite element numerical simulation method, the filling state, load prediction and bending deformation of the local finishing process were obtained.
应用推荐