FEMFAN

Sr. Simulation Enginner | Gundfos

Passionate about simulation driven design, parametric optimization and open source FEA codes.

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Ball-drop impact simulation with Calculix

Ball drop test is specified in some standards like UL and IEC etc to verify that the enclosure of product (or component) has adequate stren…

FEMFAN
5年前
1.6k
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Modeling bolt pre-tension with Calculix

Bolted joints are probably the most common jointing method in machine design over others like riveting, welding, interference fit and adhes…

FEMFAN
5年前
2.1k
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Thin shell buckling with Calculix

如果我们对着一个空的矿泉水瓶吸气（抽真空），那么它的形态很可能会像上图那样，这是一种屈曲的力学行为。屈曲(Buckling)分析是对结构稳定性的研究，最早接触到是材料力学里的压杆稳定，所以建筑行业里钢结构构件有长细比的要求。在我的工作中，比较多的计算是薄壁圆筒类的分析，受横向…

FEMFAN
5年前
633
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2020-07-05