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NTU develops Singapore's first 3D-printed urban solar electric car
Channel News Asia ^ | February 2, 2015

Posted on 02/02/2015 9:58:47 AM PST by 2ndDivisionVet

By pushing existing technology to the limits, undergraduates from NTU have assembled a 3D-printed body shell for an electric car, says Associate Professor Ng Heong Wah.

SINGAPORE: Students from the Nanyang Technological University (NTU) have built the first urban solar electric car with a 3D-printed body in Singapore, said the university in a news release on Monday (Feb 2).

The car – named NTU Venture 8 (NV8) – is mounted on a carbon fibre single shell chassis.

“We are extremely proud to have designed and assembled a 3D-printed body shell for the electric car,” Associate Professor Ng Heong Wah said. “The 3D printed car body was pushing existing technology to the limits and we are so pleased that it has paid off.”

"Using the latest engineering techniques learnt from their studies in NTU, the students have developed innovations such as silicon solar cells that can be contoured to follow the car’s shape,” he added.

Undergraduate Ilmi Bin Abdul Wahab, who led the development of 3D-printed NV8, said: “We decided to go with a 3D-printed cabin made from lightweight plastic, as we wanted to maximise the internal space and driver’s comfort while still being able to keeping the weight to a minimum. Despite being an Urban Concept car, it is no slouch and can reach a top speed of 60km/h, while maintaining low energy consumption.”

Co-designer Ng Jun Wen explained the unique honeycomb design for NV8: “For it to be lightweight, thin and yet strong, we integrated a honeycomb structure and a unique joint design to hold the parts together. When seen against the light, the structure has a translucent see-through effect, like a dragonfly wing.”

According to NTU, NV8 will participate in the Shell Eco-marathon Asia competition this year, under the Urban Concept category. Teams with more “roadworthy” fuel-efficient vehicles fall in this category, it said. The competition challenges students to design, build and drive a vehicle that can travel the furthest distance using the least amount of energy.

SECOND ECO-CAR FEATURES HAND-MADE SILICON SOLAR CELLS

The students have also built the NTU Venture 9 (NV9), a three-wheeled racer, which can “take sharp corners with little loss in speed” due to its unique tilting ability inspired by motorcycle racing, the university said.

The car, featuring hand-made silicon solar cells, will be NTU’s entry in the Prototype category at the Shell competition. Teams enter futuristic prototypes focused on maximising fuel efficiency through innovative design elements in the Prototype category.

By developing the silicon solar cells innovation, Prof Ng said it allows for “maximum harvesting of the solar energy and a tilting mechanism” in NV9 that results in avoiding the loss of speed.

Explaining the inspiration behind their prototype, NV9 Team Manager, Winston Tan, said: “We took the tilting mechanism inspiration from motorcycle racing, where racers would lean left or right during sharp turns to maintain their handling and speed. For the car’s body, we aimed for it to be as streamlined as possible.”

The two NTU teams consist of 16 students from the various engineering schools. The cars were designed from scratch and students spent over a year to build them. Shell Eco-marathon Asia will take place in Manila from Feb 26 to Mar 1.


TOPICS: Business/Economy; Computers/Internet; Education; Science
KEYWORDS: 3dprinters; 3dprinting; automotive; singapore
I just learned the other day that every sixth citizen there is a millionaire. Think about that for a minute.
1 posted on 02/02/2015 9:58:47 AM PST by 2ndDivisionVet
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To: 2ndDivisionVet

The article left out “body”. The word “car” should have been followed by the word “body”.


2 posted on 02/02/2015 10:21:45 AM PST by cuban leaf (The US will not survive the obama presidency. The world may not either.)
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To: 2ndDivisionVet

I just learned the other day that every sixth citizen there is a millionaire. Think about that for a minute.


Yeah, and a studio apartment is $15,000 a month. ;-)

One of the things I like about KY is that I get an income that would barely get me into a 3 bedroom rambler in the outer suburbs in Seattle (where I moved from) but here it gets me a new house on 32 spectacular acres - And I’m taxed based on the same income scale as a person trying to afford a tiny, dingy apartment in Manhattan.

Love it.


3 posted on 02/02/2015 10:24:25 AM PST by cuban leaf (The US will not survive the obama presidency. The world may not either.)
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To: cuban leaf

Going down that road you’d live like a pasha in Cebu or Davao on even less money.


4 posted on 02/02/2015 10:25:50 AM PST by 2ndDivisionVet (The question isn't who is going to let me; it's who is going to stop me.)
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To: 2ndDivisionVet
I just learned the other day that every sixth citizen there is a millionaire.

Don't worry, pretty soon we'll all be millionaires too.

'Course, it will cost you a million for a loaf of bread ...


5 posted on 02/02/2015 10:29:15 AM PST by EternalVigilance (Jeb Bush should be running for president of Mexico.)
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To: 2ndDivisionVet

“a three-wheeled racer, which can “take sharp corners with little loss in speed” due to its unique tilting ability inspired by motorcycle racing”

Like the American Underslung of 1905 through 1914?


6 posted on 02/02/2015 10:30:32 AM PST by Dr. Bogus Pachysandra (Don't touch that thing Don't let anybody touch that thing!I'm a Doctor and I won't touch that thing!)
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To: 2ndDivisionVet

Going down that road you’d live like a pasha in Cebu or Davao on even less money.


Yep.

But I like KY a lot better. It’s the “sweet spot” regarding quality of life and cost of living. At least it is for me.


7 posted on 02/02/2015 10:37:56 AM PST by cuban leaf (The US will not survive the obama presidency. The world may not either.)
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To: 2ndDivisionVet

Call me when they “3D print” a working electric motor - and a battery.


8 posted on 02/02/2015 10:50:49 AM PST by WayneS (Don't blame me, I voted for Kodos.)
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