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irrotational造句
1. However, these velocity fluctuations are entirely irrotational and are dynamically quite different from turbulent fluctuations. 2. Six of them are irrotational. 3. The displacement current corresponding to a variable irrotational electric field does not excite any magnetic field. 4. Because the irrotational component of the active intensity depends on the surface sound intensity, measuring the surface sound intensity can avoid the effect of the rotation. 5. It is the gliding irrotational wave pair, not the longitudinal wave beam itself that excites longitudinal wave in mud to generate signal. 6. It is shown that it is the irrotational component of the active intensity that transfers sound energy in sound field. 7. It does not require irrotational conditions and the limitation of the ratio of wave length to water depth. 8. Based on irrotational flow hypothesis and linearized free surface boundary condition, the similarity law of liquid sloshing with small amplitude is studied in this paper. 9. The water is idealized and assumed to be irrotational and non-viscous. 10. The energy loss of the gliding irrotational wave pair is made up by the longitudinal wave beam. 11. Evidently the motion of a bulge in the interface changes the pattern of irrotational motion outside it. 12. Furthermore, if the entropy of the flow remains as a constant, we can have the isentropic Euler system, and if the flow is assumed to be irrotational, we can have the potential flow equation. 13. The longitudinal wave cannot exist near the surface of a solid, and those exist near it are gliding irrotational waves. 14. The mathematical model is formulated by the way of vector and coordinate transformation in the linkage mechanism so as to derive kinematics modeling of irrotational displacement isolator. 15. A little apart from the surf ace, the longitudinal wave beam may exist and propagate parallel to the surface, yet has to connect with its corresponding gliding irrotational waves. 16. Yet the advancing longitudinal wave beam expands continuously towards the surface, and produces new gliding irrotational waves with it. 17. Nonlinear motion equations of TLD liquid are established assuming the liquid is incompressible and irrotational. TLD c... 18. The displacement currents in capacitors, which are of common speaking, correspond to the irrotational electric field. 19. The theoretical analysis and the finite element formulation are based on the assumption that liquid in the tank is an ideal fluid and the liquid flow in the tank is irrotational. 20. First, the typhoon flow field is decomposed into two parts: the maximum asymmetric vortex and irrotational environmental flow field. 21. The free vibration of a multi layered cylindrical shell submerged in an irrotational, inviscid and compressible fluid is studied. 22. The gliding longitudinal wave contains three parts, longitudinal wave beam, negative exponential gliding ivro-tational wave and positive exponential gliding irrotational wave.