当有人付出了一些额外的努力,将他们自己的成果打包带给其他人时,接 着就会出现一个非常神奇的网络效应,把整个社区都带动起来。
When someone puts in the extra effort to package their work for others, then there is a fantastic network effect that lifts the entire community.
而裂纹板经复合材料补片胶接修补后,平行于裂纹方向的拉压应力对裂纹尖端的应力强度因子具有耦合效应,并且这种耦合效应的大小与补片的铺层含量有很大的关系。
While with a composite patch, there exists coupling effect between the normal stress parallel to crack and the SIF, and the coupling effect is significantly dependent on ply orientation of the patch.
目前为止,对PSR1913+16致密双星辐射阻尼效应的观测,仍然是引力波存在性的唯一间接证据。
At present, the observation of PSR1913+16 is the only available proof of gravitational wave, even though merely an indirect evidence it is.
作者推导了具有转动弹性连接的杆单元刚度矩阵和荷载转移矩阵,其中考虑了横向剪切效应。通常的两端铰接、两端刚接或一端铰接、一端刚接的杆元刚度矩阵只是作者所推导的刚度阵的一些特例。
In this paper, the stiffness matrix and the loading transfer matrix of frame element with turn elastic connections is deduced, the cross shear effect has been taken into consideration simultaneously.
因此,细化变质对合金流动性的影响是延迟枝晶搭接的正面效应与增加固相分散度使粘滞力增加的负面效应相互作用的结果。
Therefore, the influence of alloy refine and modify is a result decided by both positive effects of delay of dendrite contact and negative effects of increase viscous force with solid-phase increased.
因此,细化变质对合金流动性的影响是延迟枝晶搭接的正面效应与增加固相分散度使粘滞力增加的负面效应相互作用的结果。
Therefore, the influence of alloy refine and modify is a result decided by both positive effects of delay of dendrite contact and negative effects of increase viscous force with solid-phase increased.
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