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.
I'm still getting a pretty regular smack - down; I got
an airplane wing in the eyeball just yesterday.
Not exact matches
The school, located
in Tipp City, Ohio, is named after the
wing of an
airplane because the teachings are meant to help entrepreneurs grow their businesses and «fly.»
«If indeed the
wing piece was
in the extended position, consistent with where it would be
in low - speed operations, this MIGHT suggest the
airplane was still under control when it crashed,» Smith told Business Insider
in an email.
There, he and his pals were well on their way to delivering scalable wind energy using
airplane - size robotic kites inspired,
in part, by the
wings Griffith has been designing to power his kite - surfing hobby since college.
«The features of this
airplane is that is has improved
wings, improved performance and, at the same time, the first A350 - 1000 that has our Q - Suite (business class), which is the industry leader
in passenger comfort,» Al - Baker said.
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.
The seven - minute video was released by the media
wing of Isis's Aleppo «province», and praised the «lion fighters» of the militant group's branch
in Sinai for «bringing down a Russian
airplane».
Their technique, published June 23
in the journal Chaos, from AIP Publishing, could also be useful
in other fluid dynamic analyses — for example, when studying unsteady vortices detaching from the
wing of an
airplane.
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.
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.
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.
«On
airplanes, the back edge of the
wing is where you get most of the noise,» Justin Jaworski, a mathematician at the University of Cambridge
in the United Kingdom, told TechNewsDaily.
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 sai
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 sai
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 sai
in a wind tunnel, Jaworski said.
Inflatable
wings on otherwise normal
airplanes would also allow engineers to double the craft's wingspan
in flight.
Or what defects can I see
in my
airplane wing laminate?»
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.
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.
When flying insects get
in the way of an
airplane's
wing during takeoff or landing, it's not just the bugs that suffer.
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.
The blades have a cross section similar to an
airplane wing and generate force
in similar fashion.
«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.»
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.
In that concept, a spherical shell of metamaterial — specially shaped metal pieces that bend light in ways other materials can not — would cause light to skirt the inner edge of the shell like wind around an airplane wing, making anything inside the shell invisibl
In that concept, a spherical shell of metamaterial — specially shaped metal pieces that bend light
in ways other materials can not — would cause light to skirt the inner edge of the shell like wind around an airplane wing, making anything inside the shell invisibl
in ways other materials can not — would cause light to skirt the inner edge of the shell like wind around an
airplane wing, making anything inside the shell invisible.
On an
airplane, the pitot tube can be mounted
in a number of ways, including jutting out from the edge of the
wing or sticking up from the fuselage.
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.
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.
Astaire and Raymond save the day by staging the climactic «Flying Down to Rio» number thousands of feet
in the air, with hundreds of chorus girls shimmying and swaying while strapped to the
wings of a fleet of
airplanes.
Shoehorned into a coach seat over the
wing of one of those
airplanes that seats about a hundred people, I quaffed my Pepsi with the quick rabbit - swallows necessitated by the tiny plastic cup they offer to the undesirables, and thought about the wisdom of Focus Features deciding to fly me from Denver to The Four Seasons
in Beverly Hills to attend the junket for Charlie Kaufman's bittersweet Eternal Sunshine of the Spotless Mind.
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.
Line observed as the students dragged images of matching plane parts together — yellow
wings with yellow engines, for example — to «build» the largest number of
airplanes in the shortest period of time.
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.
(Uh, not me — not
in a car named after a desert wind but designed to act like an
airplane wing.)
This pressure difference means the
wing is pushed upward, producing lift and keeping an
airplane in the sky.
[63] Various
airplane models were used
in filming, from a life - sized plane with detachable
wings to film the crash
in the woods, to plane fuselages either built atop snowmobiles or shot from nitrogen cannons.
Remember that old episode of The Twilight Zone
in which a young William Shatner plays an
airplane passenger who freaks out when he sees some sort of creature out on the
wing, mid-flight?
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.
In future
airplanes, weight and drag are reduced by smaller tails and even new coatings that prevent insect residues from building up on the
wings.
In short, modeling an
airplane wing is at least several, and likely many, orders of magnitude simpler than modeling the climate.
Is the mathematical solution to the fluid flow over the
airplane wing simpler than the mathematical solution to the instantaneous radiative - convective balance
in the atmosphere?
Now this irrelevant dramatizing is all
in good fun, so don't go thinking that LSUC's Treasurer, who has put her name to the Discussion Paper by way of an opening letter urging participation
in the discussions, has spun back the odometer on us like an old - time used car salesman (a now reformed «salesperson»), telling us that a used car with
wings is just as good as a late model
airplane.