Biomimicry 3.8
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New Bioinspired Innovation Case Study: Efficient Heat Transfer in Manufacturing 

New Bioinspired Innovation Case Study: Efficient Heat Transfer in Manufacturing  | Biomimicry 3.8 | Scoop.it
Like all injection molding processes, HARBEC heats solid plastic until it liquefies, presses the molten plastic into the cavity of a mold, and waits for the part to cool before ejecting it. This series of steps—melt, press, cool, eject—is called a cycle. When thousands or even millions of parts are being manufactured for a customer, the duration of each cycle is critical, and HARBEC knew that the cooling step was adding up to significant time and energy costs.

The project focused on the challenge of decreasing the time and energy spent during the cooling phase of the injection molding process. Turning to the many cooling systems in nature for inspiration, Terrapin worked with HARBEC’s engineering and manufacturing teams as well as topical experts from our network to innovate on current designs. After abstracting the underlying principles of the fluid-carrying channels in certain leaves, the project team combined these insights with the capabilities of additive manufacturing. The result is a design that reduces the time and energy used by more than 20% compared to conventional solutions. Read the case study for the full account of how we unlocked these significant energy and time savings!

Via Miguel Prazeres
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This Artificial "Leaf" Can Produce Fuels From Carbon Dioxide And Sunlight

This Artificial "Leaf" Can Produce Fuels From Carbon Dioxide And Sunlight | Biomimicry 3.8 | Scoop.it

"Researchers say they have developed an artificial "leaf” that can produce fuels such as methane and gasoline from carbon dioxide. The team claimed it is a major step towards using fuels made renewably from sunlight for everything from heating our homes to running cars, without emitting any greenhouse gases. The breakthrough, published in the Proceedings of the National Academy of Sciences, was led by Peidong Yang and his team at the Kavli Energy NanoSciences Institute at the University of California, Berkeley. It builds on the natural process of photosynthesis, where water and carbon dioxide are turned into sugar – organic fuel – by plants. By tweaking the process, via synthetic photosynthesis, it could be possible to create a whole host of different products."

 


Via Miguel Prazeres
Mark William's curator insight, October 6, 2015 4:52 AM
Fuels can be produced by this artificial "Leaf" from Sunlight and Carbon Dioxide
Rescooped by Janine Benyus from Biomimicry
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Nonadhesion Technology: Yogurt Lid Licking Be Banished

Nonadhesion Technology: Yogurt Lid Licking Be Banished | Biomimicry 3.8 | Scoop.it

"Part of the yogurt eating ritual has always been licking the food off the foil lid. Over the course of a year, the yogurt stuck to lids worldwide is equivalent to the volume consumed in Africa, according to a calculation by Toyo Aluminium. Morinaga Milk Industry is doing something about that: Its lids peel off clean with no stuck yogurt. The company uses a special lid developed in cooperation with Toyo Aluminium. It is based on a packaging technology Toyo calls "Toyal Lotus." The material's structural inspiration was the lotus leaf, which is famous for its ability to shed water and remain dry."


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New "Bionic" Leaf Is Roughly 10 Times More Efficient Than Natural Photosynthesis

New "Bionic" Leaf Is Roughly 10 Times More Efficient Than Natural Photosynthesis | Biomimicry 3.8 | Scoop.it
A tree's leaf, a blade of grass, a single algal cell: all make fuel from the simple combination of water, sunlight and carbon dioxide through photosynthesis. Now scientists say they have replicated—and improved on—that trick with their own “bionic leaf.”

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Engineered by humans, inspired by nature » Scienceline

Engineered by humans, inspired by nature » Scienceline | Biomimicry 3.8 | Scoop.it

"Have you noticed the tiny contours and crinkles on the surface of a leaf? All those folds bend and absorb light better than if it was flat, helping it receive more rays. It turns out, this same advantageous trait inspired engineers at Princeton University to use similar micro-folds to improve the efficiency of plastic solar cells in solar panels. These man-made energy-collectors are one example of the growing field of engineering known as biomimicry."


Via Miguel Prazeres
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