Biomimicry
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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 | 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!
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Engineered by Humans, Inspired by Nature

Engineered by Humans, Inspired by Nature | Biomimicry | 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."

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Artificial Leaf Jumps Developmental Hurdle

Artificial Leaf Jumps Developmental Hurdle | Biomimicry | Scoop.it
Scientists report advances toward perfecting a functional artificial leaf. Designing an artificial leaf that uses solar energy to convert water cheaply and efficiently into hydrogen and oxygen is an important goal. Hydrogen is an important fuel in itself and serves as an indispensible reagent for the production of light hydrocarbon fuels from heavy petroleum feed stocks. Society requires a renewable source of fuel that is widely distributed, abundant, inexpensive and environmentally clean. Society needs cheap hydrogen.
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Bionic Leaf Makes Fuel from Sunlight, Water and Air

Bionic Leaf Makes Fuel from Sunlight, Water and Air | Biomimicry | 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 the miracle of photosynthesis. Now scientists say they have replicated—and improved—that trick by combining chemistry and biology in a "bionic" leaf.
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From Thin Air: Making Fuel Like a Tree

From Thin Air: Making Fuel Like a Tree | Biomimicry | Scoop.it
Here's how two U.S. firms pursued the holy grail of bioinspired design: artificial photosynthesis.
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Self-healing Solar Cells Mimic Leaves

Self-healing Solar Cells Mimic Leaves | Biomimicry | Scoop.it

"Solar cells based on organic systems have the potential to become less expensive and more environmentally friendly than silicon-based solar cells, the current industry standard. But the sun’s ultraviolet rays deteriorate  their performance. Now North Carolina State University researchers Orlin Velev and Hyung-Jun Koo have designed solar-cell devices with channels that were inspired by the branching vascular channels that circulate life-sustaining nutrients in leaves and human hands."

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