锥面过盈； 位移； 应力； 有限元方法； 尺寸影响系数；
Tapered interference; Displacement; Stress; Finite element method; Dimension effect coefficient;
分析了强度匹配对角焊缝设计的影响，建立了角焊缝焊脚尺寸与板厚，强度匹配系数之间的关系，讨论了强度匹配选择的依据。
The influences of strength matching on fillet weld were analyzed. The relationships among fillet weld size, thickness of base metal and matching coefficient of strength were established.
计算表明，单基弹药内部最高温度比双基内部最高温度上升的快。 讨论了对流换热系数、堆积尺寸、孔隙率等对弹药内部最高温度的影响。
Convection heat exchange coefficient, stack size and porosity's influence to the highest temperature in porous media are also discussed in this paper.
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