Considering bending and torsional vibration in a twisted blade, the transfer formula of state vector is introduced.
考虑了扭曲叶片的弯曲扭转耦合振动的影响。介绍了状态矢量间的递推关系式。
SF (b) series adopt special twisted blade design and flange flanging casing, which makes the noise lower and the air volume larger.
本系列风机的叶片采用特殊扭曲孤度设计，机壳采用法兰翻边工艺，使风机噪音更低，风量更大等特点。
The primary goal of this paper is to discuss the engineering application of the bowed and twisted blade on sub-last and last stages of steam turbines.
本文的主要目的是讨论弯扭叶片在大功率汽轮机低压缸末级和次东级的工程应用问题。
The composite blade as recited in claim 19 wherein the bundled core of filaments is twisted along its longitudinal axis.
综合叶片作为背诵，在索赔19，其中捆绑核心长丝是扭曲沿其长轴。
By using 3d solid model, the twist-back Angle of steam turbine twisted long blade with integral shroud was analyzed and calculated.
采用三维实体模型，对自带围带的汽轮机扭曲长叶片的扭转恢复角进行了计算分析。
By using 3d solid model, the twist-back Angle of steam turbine twisted long blade with integral shroud was analyzed and calculated.
采用三维实体模型，对自带围带的汽轮机扭曲长叶片的扭转恢复角进行了计算分析。
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