Sentences with phrase «aeroturbine airfoil»

Inflatable airfoil A study for a lightweight airfoil, or wing.

Do you know that for an airfoil lift, the air across the top of a conventional airfoil experiences constricted flow lines and increased air speed relative to the wing.

Shape of main wings, namely airfoil, produces lift force, thanks to aerodynamic interaction with air, and achieves commensurate energy efficiency.

Such high - efficiency energy conversion dictates the use of lift - type turbine blades, similar to airplane wings, of twisted and tapered airfoil shapes.

The spokes of his new wheel, the VT - 1, have an airfoil shape.

The force coefficients generated by the wing are «about two to three times greater than a static airfoil wing used for large airplanes,» said Kamal Viswanath, a co-author who was a graduate research assistant working with Tafti when the work was performed and is now a research engineer at the U.S. Naval Research Lab's Laboratories for Computational Physics and Fluid Dynamics.

The airfoil — that web of fabric between the legs of a wing - suited birdman — sometimes provides lift but mostly delays the fall.

Other researchers have since confirmed that airfoils with bumps stall more gradually, though debate remains over the exact process that makes this happen.

First, consider the Wright brothers» airplane: fundamentally, it is a recombination between an airfoil, a light gas engine, bicycle wheels and a propeller.

Then, they modeled the stages of airfoil ice accretion.

Janjua said he hopes future work will look beyond ice height and investigate how ice accumulates two - dimensionally across an airfoil.

Vortex generators operate on a basic aerodynamics principle — that if you reduce the separation of the airflow on the leeward side of an airfoil, you can enhance the lift and at the same time reduce the drag.

Those little fins — the vortex generators on the upper side of the airfoil — create vortices to enhance lift at takeoff and landing.

Among aerodynamically lifted aircraft, most fall in the category of fixed - wing aircraft, where horizontal airfoils produce lift, by profiting from airflow patterns determined by Bernoulli's equation and, to some extent, the Coanda effect.

One of the subjects they gently froze in time is the common green darner, a voracious and speedy predator whose wing veins serve as airfoils.

Hotz explains that the wing's «elastic airfoil can morph continuously to reduce drag, increase stall angle, and reduce vibration control flutter.»

While it is suggested that threaded rods be used to connect the airfoil to the sensors, it is up to you and your physics teacher to decide the best way to connect the particular sensors you have to any models you may mount.

The Monograph's dual, rectangular exhaust ports frame a gloss black airfoil designed to improve aerodynamics, the same goes for the spoiler at the top rear of the vehicle.

AIRFOILS (WINGS) Fritz von Opel was the first to use airfoils to help keep his racers in touch with terra firma.

There haven't been any underbody shots just yet but with how large the rear «diffuser» is I suspect it is actually the underside of an airfoil.

Learning directly from the folks in the aeronautical industry, Opel added two upturned airfoils to the sides of the RAK 2 to keep the vehicle from lifting off the ground.

It's not really a bumper, but the airfoil - shaped rib traversing the grille at one - third its height nonetheless is the point that would touch a wall if the car were pushed up to it.

Its active rear wing works both as an airfoil and an air brake.

And the airfoils and flares aren't puffery, either.

At the rear NOVITEC offers a few options when it comes to a rear wing, either you put three small sections of carbon fiber onto the original duck tail style rear section, or you opt for the high rear wing which is available in a single airfoil or as a double wing, just like on the Aventador.

In 1999 the car received another exterior makeover, including a new aggressive front bumper, headlamps, turn signals, sail panels, and a true inverted airfoil spoiler coined the «Combat Wing» for the 1999 VR - 4 to distinguish it from previous models.

The optional rear airfoil, which likewise also comes with a naked carbon finish, produces more rear axle downforce at high speeds.

Fog lamps, ebony grille, body - color front fascia lower extensions and unique black diffuser, black center airfoil and the ST logo in Colorado Red are all standard features on ST.

Aerodynamics played an important role in the concept's design, as the fully adjustable front spoiler and rear airfoil were adapted to the particular driving situation to ensure the optimum compromise between low air resistance on the one hand, and high downforce on the other.

A new wiper motor was brought out in mid-1989, as was a new six - point airfoil wiper blade and dual - nozzle arm - mounted washer.

All GTC Series wings feature an aerodynamic 3D designed airfoil shape to obtain the optimal balance of downforce.

Of course, the rear end of the Huracan also undergoes extensive revisions: the combination of NOVITEC TORADO rear airfoil and diffuser gives it a racing look and generates maximum downforce on the rear axle.

With its optimized 3D airfoil shape, the GTC - 500 is perfect for high speed touring applications and supplies an ample amount of downforce without causing excess drag.

The rear airfoil shape produces an aerodynamic force for more lustrous travels.

It integrates NACA air vents and airfoils for the brakes, the seven - speed S tronic and center differential.

The focus was in particular on the new front and rear bumpers, which replace their production counterparts, and on the rear airfoil.

This is accomplished with the help of underbody covers below the engine (with aerodynamic steps), the full floor, and fuel - tank covers, as well as a rear - floor diffuser with vertical fin and airfoil.

These are complemented by red highlights on radiator grille, exterior mirrors, diffuser insert and rear airfoil.

When it comes to the Ford Fiesta ST, unique features like the black mesh grill with a red badge, center airfoil and rear diffuser, black headlamp bezels and fog lamps, twin chrome tipped exhaust, and the lower fascia extensions make it stand out.

Helping to keep this low - flying airfoil straight and level is a fully independent suspension, with coil springs and anti-sway bars, that employs some clever devices.

The high - gloss black Aerodynamics package with larger front splitter, additional flics in the front fascia, and rear airfoil creates an uncompromising racetrack feel.

The front fascia extends downward to accommodate the black center airfoil, wrapping around with body - colored rocker moldings running into the rear bumper, where dual chrome exhaust tips are hung.

The CTS - V gets fender vents that remind us a bit of the Chevy SS, a new protruding front lip and a mesh grille that's shaped like an airfoil to help in cooling.

The rear of the Huracán is dominated visually by the NOVITEC TORADO rear airfoil, which comes in three variants, including a version with dual blade profile.

The latter is notable because it's got an unusual aluminum airfoil, which helps keep it both lighter and thinner — the latter being a real asset given the BRZ's narrow rear window.

While Lilienthal had demonstrated that properly configured airfoils could provide sufficient lift to support the weight of the apparatus and a person, significant obstacles remained to progress from gliding to controlled, powered flight.

The airfoil shape of the wing causes air to move faster over the top of the wing than below, resulting in an upward lift from the slower moving air beneath the wing.

The Boeing 2707 SST still managed to leave a legacy — its supercritical airfoil is now a standard feature on all jet aircraft, and the former Seattle SuperSonics basketball team was named thusly after the Seattle - based company first won a government contract to build the plane at Boeing's factory there.

It's on par with the ring airfoil round.

Aeroelastic flutter is intrinsic to stiff airfoils such as feathers and thus explains tonal sounds that are common in bird flight....