通过引入合适的保角映射,利用复变函数方法研究了裂纹面上受反平面剪应力和面内磁电载荷共同作用下狭长磁电弹性体中半无限裂纹的断裂行为,给出了磁电全非渗透型边界条件下裂纹尖端场强度因子和能量释放率的解析解.当狭长体高度趋于无限大时,可得到无限大磁电弹性体中半无限裂纹的解析解.若不考虑磁场或电场作用,所得解可退化为已知解.通过数值算例,分析了裂纹面上受载长度、狭长体高度以及磁、电和机械载荷对能量释放率的影响.
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