只有发散球面波才是唯一稳定解。
采用有限差分法获得模型的精确、稳定解。
Obtained accurate and sustained solution of the model by finite difference method.
一旦找到一个稳定的时间步长，进一步减少它不会显著增加解的精度。
Once a stable time step is found, further reduction will not appreciably increase solution accuracy.
证明了有限元离散解对任意有限元空间的组合是稳定的。
The discrete solution is stable for any combination of finite element spaces.
方程是一病态积分方程其解很不稳定。
This equation is ill-posed and its solutions are extremely unstable.
在生物质快速热解的研究中，生物质细粉的稳定加料问题非常重要。
Biomass powder feeding is an important problem in the study of fast pyrolysis.
为此必须考虑其解的存在性，即讨论它的解是否具有稳定性。
Therefore, we need the steady state solution in the computation.
为此必须考虑其解的存在性，即讨论它的解是否具有稳定性。
Therefore, we need the steady state solution in the computation.
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