弥散效应是指应力波在传播过程中不能保持初始波形，各谐波分量以各自的相速传播，造成波形拉长，上升沿变缓，波形出现高频震荡的现象。
讨论了扭转波的几何弥散效应及其诸模态的正交特性。
The effects of geometrical dispersion and the orthogonalities of all wave modes for torsional waves are discussed.
通过数值计算研究超绝热燃烧的形成、以及弥散效应、当量比和多孔介质材料本身对超绝热燃烧特性的影响。
The influences of reaction mechanisms, radiation models, dispersion effects, and variations of physical, thermal and transport properties on numerical results are discussed in detail.
探索了两相柔性复合体系的电子功能性、弥散模型、合成效应机理。
Electronic functionality, dispersion model and synthetic effect mechanism in two-phase flexible composite systems are described.
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