本文在对耦合波理论和级连模匹配技术的理论推导的基础上,编制了数值求解各个模式在喇叭中耦合过程的计算程序。
The program that can numerically solver the question of mode coupling in horn has been programmed according to the coupling wave theory and mode matching technology.
这间卧室精确地复制了原来的房间,模仿之细甚至连墙纸的图案和梳妆台上的发刷都一模一样。
The bedroom was an exact replica of the original, perfect right down to the patterns on the wallpaper and the hairbrushes on the dressing table.
隔天我发现自己收到15封邮件,连图片都一模一样,没完没了。
The next day, I received 15 duplicate emails of the same pictures, over and over again.
比较研究了薄板坯连铸用二孔型水口和四孔型水口流场特征,水模试验结果表明,采用两种水口的薄板坯结晶器流场均存在非稳定性现象。
The characteristics of fluid flow in the mould of two ports SEN and four ports SEN have been compared and the influences of SEN on the level fluctuation are investigated by water modeling experiment.
本文针对由二轮驱动的移动平台和二连杆机械臂组成的移动机械臂的输出跟踪问题,利用滑模控制原理为其设计了动态滑模控制器。
A dynamic sliding mode controller is devised to achieve output tracking of the mobile manipulator that consists of a mobile platform which has two driving wheels and a two-link manipulator arm.
完成了连铸和模铸LZ50车轴钢疲劳裂纹扩展试验,得到了两类LZ50车轴钢的疲劳裂纹扩展曲线。
The fatigue crack propagation testing were completed for CT specimens of LZ50 axle steels with continuous casting and mould casting.
使用高速摄像仪采集了板坯连铸结晶器水模内气泡运动的图像,对图像进行了数字处理。
Images of bubble movement in a water model of slab continuous casting mold were acquired by a high speed video camera and processed by image processing software.
通过水力学模拟实验,优化了模铸连浇中间包控流装置。
The flow control devices of tundish for ingot casting has been optimized through hydraulics simulated experiment.
为减少不锈钢连铸坯中夹杂物的数量,开展了不锈钢板坯连铸中包水模实验。
In order to reduce the inclusion quantity in the stainless steel slab, water-modeling experiment of stainless steel slab continuous casting tundish is launched.
模铸转连铸后,减轻了成分偏析,提高了钢的韧性。
After changing from mould casting into continuous casting, the composition segregation decreases and the toughness steel increases.
目前在攀长钢,不合理的LF精炼工艺已经成为制约“电弧炉—LF炉—(VD/VOD炉)—连铸或模铸”高效炼钢的瓶颈。
Nowadays in Changcheng Steelworks, the unreasonable LF process has become the bottleneck for high speed steelmaking of "EAF-LF-(VD/VOD)-CC/ingot casting".
研究了利用二连式Y型三辊辊模拉拔钢管生产新技术。
The paper involves an investigation into the new steel pipe manufacture technology of roller die drawing with the two-stand Y type three-high mill.
针对支撑座形状特点 ,巧妙采用连锻方案 ,解决了曲面分模的水平错移问题。
Through adopting continuously forging, the shift of parting surface was solved according to the support shape.
试验表明免拆模复合剪力墙在屈服之前表现出良好的承载力,其破坏首先发生在连梁处,破坏时持续的时间较长。
The experiment results show that complex shear walls have excellent bearing capacity before yielding, and the duration between yielding to failure is longer.
本文针对由二轮驱动的移动平台和二连杆机械臂组成的移动机械臂的输出跟踪问题,利用滑模控制原理为其设计了动态滑模控制器。
The variable structure model was based on the sliding mode control theory to switch the different control strategies of acquisition and pursuit tracking.
本文针对由二轮驱动的移动平台和二连杆机械臂组成的移动机械臂的输出跟踪问题,利用滑模控制原理为其设计了动态滑模控制器。
The variable structure model was based on the sliding mode control theory to switch the different control strategies of acquisition and pursuit tracking.
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