Choked flow is a fluid dynamic condition associated with the Venturi effect. When a flowing fluid at a given pressure and temperature passes through a restriction (such as the throat of a convergent-divergent nozzle or a valve in a pipe) into a lower pressure environment the fluid velocity increases.
Red wine varietals that tend to benefit from a good bit of oak include: Pinot Noir, Cabernet Sauvignon, Merlot, Pinotage, Chianti, Zinfandel, Nebbiolo, Tempranillo and Syrah. White wine varietals that are receptive to oakâs influence include: Pinot Grigio, Pinot Blanc, Sauvignon Blanc, Semillon and of course Chardonnay.
The more familiar you are with these aromas and flavors independently, the easier it will be for you to identify them in red wines you drink. 1  Fruit (Cherry, Currant, Plum, Fig, Raisin) 2  Berry (Blackberry, Raspberry, Gooseberry) 3  Clove. Cinnamon. 4  Coffee. Pepper. 5  Cocoa. Licorice.  Violet.