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abaqus的软件在求解轴的转动,发电机转子等时候没有ansys那样可以输出坎贝尔图来来求解临界速率,在abaqus应该是6.13以后引入进了一个ROTDYNF关键字来表示求解一些旋转动力学的问题,但是仍然没有ansys方便,但是也算是一个开始了,或许突然某一版本就可以进行转子的全方位计算。 在这之前先抛砖引玉来说说abaqus怎么实现ansys中的bearing约束,自己的辛苦劳动,大家就贡献一点吧,有需要CAE模型的可以给我发邮件,我的技术文件里有邮箱
Rotordynamic loads in a fixed reference frame
Rotordynamic loads can be used to study the vibrational response of three-dimensional models of axisymmetric structures, such as a flywheel in a hybrid energy storage system, that are spinning about their axes of symmetry in a fixed reference frame (see Genta, 2005). This is in contrast to the centrifugal loads, Coriolis forces, and rotary acceleration loads discussed above, which are formulated in a rotating frame. Rotordynamic loads are, therefore, not intended to be used in conjunction with these other dynamic Input File Usage: | Use the following option to define a rotordynamic load:
| | *DLOADelement number or element set, ROTDYNF, , coord1, coord2, coord3, comp1, comp2, comp3 |
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