Sentences with phrase «airplane wings»

They believe the material can be scaled - up to large surface areas like airplane wings and wind turbine blades and also heat coils and car windshields.

Blades designed to function similar to airplane wings utilizing lift created by the wind flowing over the surface to turn the blades — more efficient

60 Wind Generation Historically Small wind turbines used for Wind Generation Historically Small wind turbines used for agriculture use — pump water Provide electrical needs for isolated homes Extracts ~ 3 kW of power with wind vanes no larger than 1m long Modern Wind turbines with vanes larger than 50 m can extract megawatts of power from the wind Blades designed to function similar to airplane wings utilizing lift created by the wind flowing over the surface to turn the blades — more efficient Turbines mounted on tall towers or at sea can take advantage of higher winds.

Airplane wings are filled with spray foam incidentally to add rigidity.

Nina Katchadourian's five - part portfolio Window Seat Suprematism (2014) is based on photographs of airplane wings she took over the course of numerous commercial airline flights; in this work she documents her peripatetic lifestyle while also channeling the pared - down compositions of the Russian avant - garde.

Fearful kitties hold ears sideways like airplane wings.

The passenger footpegs are elegantly styled to resemble the profile of airplane wings.

Tenth - grade world history students interview Chinese immigrants and record their stories; ninth - grade physical science students design and strength - test mock airplane wings; junior English students research, write, and illustrate children's nonfiction picture books; algebra students of all grades investigate a public - transit problem and propose solutions to city officials; sophomore geometry students build scale models of museums they've designed; students across the grades in an environmental - stewardship class raise public awareness of a polluted river — all are examples of academically challenging projects that also manage to engage the minds, hands, and hearts of most high school students across a wide range of abilities and interests.

He mounted IMAX cameras on airplane wings to capture dogfights, encased the same large - format cameras in waterproof containers to film overturning ships, and in other cases built gigantic custom - made Steadi - Cam contraptions to photograph the action on the ground.

How to Do It Stand tall with feet about 4 feet apart, toes turned out, and arms extended like airplane wings.

Make it easier: If balancing on one leg is a challenge, reach out your arms to each side like airplane wings to help you maintain your balance.

The new technology, which can be installed on existing airplane wings or integrated into entirely new airframes, can help engineers reduce the wings» structural weight, which in turn would allow the aircraft to consume less fuel than before.

They play an important role in applied sciences as well as industrial and commercial research, with uses ranging from the measurement of stress in commercial airplane wings to the inspection of details inside valuable artifacts in archaeological studies.

Both airplane wings and helicopter rotor blades are subject to one problem — they can both ice up.

A nanostructure inspired by the natural world repels water droplets and could prevent icing on airplane wings and other structures

/ Superconductors and metallic glasses / Semiconductors and bronzes and brasses / Fiber composites for strong airplane wings / These are a few of my favorite things.

This technology might find use as an active camouflage fabric that can change its reflectance as desired or as a mechanism for making «riblets» that improve the aerodynamic drag characteristics of airplane wings [see box on opposite page].

Controlling this response is crucial to many applications, including 3 - D printing, the spraying of some surface coatings, and the prevention of ice formation on structures such as airplane wings, wind turbines, or power lines.

The new insights could be useful both when it is desirable to have droplets stick to surfaces, such as in some kinds of 3 - D printers, to help make sure each printed layer adheres thoroughly to the previous layer, and when it's important to prevent droplets from sticking, such as on airplane wings in icy weather.

Then she improved on nature to create permanent nonstick surfaces that could keep artificial walls free of insect infestations, prevent ice from adhering to airplane wings, and deter bacterial growth on medical devices continually in contact with body fluids.

Geologist Jeffrey Moore has figured out a way to study the viability of the arches with engineering tools designed to test airplane wings and bridges.

«For example, this approach excels in figuring out which material or interface property might be limiting performance, even for complex stacks of materials like batteries, thermoelectric devices, or composites used in tennis shoes or airplane wings.»

A solution to this problem was inspired by technology engineered to prevent ice from adhering to airplane wings.

Combining the classic but usually disparate physics of airplane wings and golf balls, the surprising reversal might serve to make a new type of mechanical switch that would flip off or on depending on how fast fluid flows past it.

Combining the classic but usually disparate physics of airplane wings and golf balls, the surprising reversal might serve to make a new type of mechanical switch that would flip off or on depending on how fast fluid flows past it or perhaps to stabilize machines like underwater gliders.

A system like theirs could someday be part of self - healing airplane wings or spaceship components that include composite materials made of multiple constituents.

The effect melds the physics of balls and airplane wings.

A team of researchers from Arizona State University (ASU) has developed a new way to prevent ice buildup on surfaces like airplane wings, finding inspiration in an unusual source: the poison dart frog.

Because ice on airplane wings can add weight and decrease lift, making takeoffs and landings more dangerous, airplanes are sprayed with antifreeze prior to departure in wintry weather.

Ice poses major impediments to winter travel, accumulating on car windshields and airplane wings and causing countless unsuspecting pedestrians to dramatically lose their balance.

Most recently, he and his colleague Nigel Peake showed, mathematically, that the noise from airplane wings could be reduced tenfold if their designers took a few cues from the feathers that fringe the trailing edge of an owl's wings.

Engineers can calculate the maximum stiffness of a given material in a given shape; for instance, they know how to give airplane wings their maximum strength using a given alloy.

Whether it's monitoring the integrity of buildings during earthquakes or airplane wings during flight, so - called strain sensors are getting more and more important for our safety.

They found that she had stumbled on a new family of thermoset polymers, exceptionally strong plas - tics that are used in products ranging from smartphones to airplane wings.

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

Scientists increase the resolution of so - called topology optimization to improve design capabilities for airplane wings and more.

These could make it more expensive for U.S. manufacturers that source parts from the country, including, say, airplane wings or electronics, with some suggesting that companies ultimately will pass the costs down to the consumer.

What makes these items unique is that they're crafted from old Boeing 747 engine turbofan housings, airplane wings and other bits of retired aircraft.

Some detail - oriented personalities want lists that make a simple project look as complex as designing an airplane wing.

The initial duty in applied science, research, or teaching is to do the job well: to design an airplane wing that will hold under stress, to find a valid equation for chemical equilibrium, or to help students gain sound understanding of metabolism.

I'm still getting a pretty regular smack - down; I got an airplane wing in the eyeball just yesterday.

Cut out airplane wing shapes and a letter «a» (you will probably need to help your child with the letter to cut out the centre).

Keep your eyes peeled for such items as an airplane wing, flight attendant, and peanuts.

Already, the bridge's novel design, with a deck shaped like an airplane wing, is being used as a template for future bridges across the Strait of Gibraltar and the Bering Strait.

Sensors can be placed in a part of a structure that doesn't have easy access, like the inside of an airplane wing, or even embedded in concrete.

Sure, they move up and down, but that motion generates lift the same way a fixed airplane wing does: When air flows over the wing, it moves down to follow the wing's slightly tilted surface.

In any case, the findings are still in their earliest stages, and it might take two or three years before the ideas for a quieter airplane wing are tested with a small model in a wind tunnel, Jaworski said.

Or what defects can I see in my airplane wing laminate?»

For example, conventional X-rays can't see a defect called a grafoil in the laminate layers of an airplane wing without removing the protective copper mesh that diffuses energy if lightning hits the plane.

However, if the speed increases beyond a threshold, the object will suddenly experience a large upward positive lift, like an airplane wing, as Patrick Bot of the Naval Academy Research Institute in Brest, France, and Marc Rabaud of the University of Paris - South and colleagues report in a paper in press at Physical Review Letters.