从理论上建立材料的缺陷模型，并结合声衰减分布图与超声损伤力学原理，就能获得材料的失效模型。
After built the material's defect model in theory, combined the attenuation image and damage mechanics of acoustic, we can get the material's invalidation model.
温度的升高将导致器件性能的变化与衰减，甚至失效。
Temperature increasing will lead to the performance of the devices change and attenuation, and even failure.
长时间 运行的燃料电池性能衰减将导致能量管理算法失效。
Performance degradation of fuel cell leads to invalidation of energy management strategy.
应用推荐