41. It would have had laminar flow wings with square tips and a revised, squared off tail. 42. For step 4 ) as pointed out above, truly laminar flow is very hard to achieve. 43. This battery employs a phenomenon called laminar flow in which two liquids are pumped through a channel. 44. The fuel savings could be even higher if a laminar flow surface treatment being applied meets expectations. 45. The friction factor for laminar flow of Newtonian fluids in round tubes is often taken to be: 46. The wing was of laminar flow section. 47. The flow conditions must have a sufficiently small value of Reynolds number for there to be laminar flow . 48. The experiments were intended to influence future laminar flow airfoil manufacturing standards for surface quality and assembly tolerances. 49. Hybrid laminar flow control ( HLFC) 50. Thus, laminar flow is preferred.