Simulation test of fracturing fluid solid - carrying behavior in fracture 2泡沫壓裂液的管流阻力特性
Most of them are fatigue cracks , which are mainly caused by the excessive alternating stress induced by fluid solid coupling resonance 大部分葉片裂紋是疲勞裂紋,主要由流固耦合共振誘發(fā)的過大交變應(yīng)力引起。