1) secondary flow patterns
弯道二次流
2) secondary flow in bend
弯管二次流
1.
After confirming the optimum turbulence model with the mechanism of secondary flow in bend,the 3D numerical simulation for unsteady free water jet was finished by using the jet flow for the last nozzle of 6-nozzle vertical Pelton turbine.
本文依据弯管二次流机理确定的最优湍流模型,以六喷嘴冲击式水轮机最末端的喷嘴射流作为研究对象,进行了三维非定常自由射流的数值模拟解析。
3) second-bending condition
二次弯曲
1.
Based on the theory of the elastoplastic distortion,according to the second-bending fact in coilbox,we constructed the mathematic models for the second-bending condition,concluded the method of positioning the forming roller based on the models.
以弹塑性弯曲变形理论为依据 ,根据热卷箱二次弯曲的实际情况 ,从几何成形的角度建立了热卷箱二次弯曲的数学模型 ,并借助该模型提出了成形辊位置的确定方法 ;在成形辊确定的基础上 ,从工艺角度提出了托卷辊位置的确定原则。
4) secondary flexure
二次弯沉
5) Two times-Turn
二次转弯
6) flow condition of curve channel
弯道流态
1.
Then,according to the research and measurement,it brought forward the proper setting position of submerged propeller and aerate rotary disk,and gave a detailed explanation of the effects of training wall on the flow condition of curve channel.
根据实测数据从流速分布的角度对增设水下推动器和弯道导流墙的一体化氧化沟弯道流态进行了研究分析,在实测和分析的基础上,提出了水下推进器和曝气转盘的合理设置位置,阐明了弯道导流墙对弯道流态的作用并提出了导流墙的合理设置方式,为实际工程设计提供了理论依据和参考。
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