NASTRAN, and presents a handy and exact correction method, to eliminate the warp of moment of the deflective girder in the FEM results effectively, and get the preferable element forces in the girder.

NASTRAN中偏心梁有限元计算结果的弯矩偏差现象，并给出了一种简便、准确的修正方法，能够有效地消除计算结果中偏心梁元的弯矩偏差，并得到较为理想的梁元内力。

The reason of magnetic deflective blow when high pressure vapor pipe is magnetized and welded is analyzed. A new simple demagnetizing weld is introduced.

分析了高压蒸汽管线带磁及焊接时产生磁偏吹的原因，介绍了简易消磁焊接新方法。

The deflective mechanism of the oscillating water jet is analyzed and the effects of jet deflection on the self oscillating water jet are investigated.

分析了自激振荡射流的偏转特性，研究了偏转特性对射流振荡脉冲压力、射流切割性能等方面的影响。