laminar-turbulent transition
61Cylinder head porting — refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve the quality and quantity of the air flow. Cylinder heads, as manufactured, are usually suboptimal due to design and manufacturing… …
62airplane — /air playn /, n. 1. a heavier than air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc. 2. any similar heavier than air aircraft, as a glider or helicopter. Also …
63Parasitic drag — (also called parasite drag) is drag caused by moving a solid object through a fluid. Parasitic drag is made up of many components, the most prominent being form drag. Skin friction and interference drag are also major components of parasitic drag …
64List of important publications in physics — Optics Book of Optics *Ibn al Haytham (Alhacen)Description: The Book of Optics (Arabic: Kitab al Manazir , Latin: De Aspectibus ) is a seven volume treatise on optics and physics, written by the Iraqi Arab Muslim scientist Ibn al Haytham… …
65Hugh Latimer Dryden — Hugh Dryden Hugh Dryden Born July 2, 1898 Pocomoke City, Maryland …
66Glaser-Dirks DG-300 — Glaser Dirks/ DG Flugzeugbau DG 300 A DG 300WL at Évora, Portugal Type designation DG 300 Competition class Club (formerly Standard) Number built 511 Crew 1 Length 6.80 m (22.31 ft) …
67AMS Carat — NOTOC infobox Aircraft name = Carat type = high performance motorglider manufacturer = AMS Flight caption = A Carat at the municipal airport in Hollister, California designer = first flight = introduction = retired = status = primary user = more… …
68Pipe flow — is subset of rheology.It can roughly be divided into two: *Laminar flow see Hagen Poiseuille flow *Turbulent flow see Moody diagramThe transition between the two is when the Reynolds number is approximately 2300.ee also*Rheology …
69Re-Zahl — Die Reynolds Zahl (Formelzeichen: Re) ist eine nach dem Physiker Osborne Reynolds benannte dimensionslose Kennzahl. Sie wird in der Strömungslehre verwendet und stellt das Verhältnis von Trägheits zu Zähigkeitskräften dar (bzw. das Verhältnis von …
70Reynoldszahl — Die Reynolds Zahl (Formelzeichen: Re) ist eine nach dem Physiker Osborne Reynolds benannte dimensionslose Kennzahl. Sie wird in der Strömungslehre verwendet und stellt das Verhältnis von Trägheits zu Zähigkeitskräften dar (bzw. das Verhältnis von …
