KnowraShock waveLinked fromLinked fromThe 46 pages that link to Shock wave, each with the reason it gives.All 46Broader topic 7Related 35Narrower topic 2Compared with 2Boundary layerCompared with: Shock layers arise from compressibility and steep gradients, not wall-driven viscous adjustment.Sound speedCompared with: Shock waves are finite, abrupt disturbances, unlike the small disturbances defining ordinary sound speed.