1) secondary principal stress
次枝力
2) principal stresses
枝力
3) secondary dendrite
二次枝晶
1.
Study on modeling of solute concentration distribution in secondary dendrite during solidification of molten steel
钢凝固过程中二次枝晶间溶质分布的模型研究
2.
The effect of nitrogen on the secondary dendrite of primary austenite of Fe-C-Si and Fe-C-Si-Mn grey cast irons was studied through unidirectional solidification.
采用单向凝固方法研究了氮对Ｆｅ－Ｃ－Ｓｉ和Ｆｅ－Ｃ－Ｓｉ－Ｍｎ灰铸铁初生奥氏体二次枝晶组织的影响。
3.
The results show that under the condition of industrial casting furnace,with the increase of withdrawal rate,the element segregation decrease,the primary dendrite and secondary dendrite arm spacing reduce,the size of the as-cast γ′ precipitates shorten.
研究结果表明：在工业生产炉条件下,随抽拉速率的增加,合金元素偏析减小,树枝晶一次及二次枝晶臂距减小,铸态γ′相尺寸逐渐变小。
4) tertiary dendrite
三次枝晶
1.
It is found that the formation of tertiary dendrite only takes place in the hypereutectic zone.
在定向凝固条件下对Pb Sn合金的树枝晶生长进行了探讨 ,发现三次枝晶只能出现在过共晶区域。
5) subharmonic bifurcation
次谐分枝
1.
In this paper, Melnikov's method is used to discuss a dass of equation governed by flickering on catalytic wires(gauzes) and in chemical reactor, the conditions of the existence of subharmonic bifurcation are obtained.
研究一类描述催化反应的flickering现象的动力系统,应用Melnikov方法对三种不同情形分别给出了系统存在次谐分枝的某些充分条件。
2.
By using Melnikov s method,the conditions of the existence of chaos,subharmonic bifurcations and super-subharmonic bifurcations are obtained.
本文研究电机工程中提出的一个具体方程,应用 Melnikov 方法给出了其周期扰动系统存在浑沌、次谐分枝及超次谐分枝的某些充分条件。
3.
In this paper,the authours have proved the existence of chaotic behaviour andsubharmonic bifurcation in the periodic time-dependent Kolmogorov system with constant harvest-ing rates by using Melnikov s method.
研究一类食饵种群具有常数收获率的Kolmogorov生态系统的周期激励模型，应用Melnikov方法，得到了该系统存在浑沌与次谐分枝的某些充分条件。
6) the primary branches
一次枝梗
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条