Sabtu, 29 Juli 2017

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3D printed prototyping is quite simply revolutionizing product design. The ability to turn your vision into reality in a matter of hours not only accelerates the manufacturing cycle, it also means that you have more time and opportunities to perfect design before production. Get your designs experienced the way they deserve, thats the powerful advantage of Stratasys rapid prototyping.
No matter what you design, you almost never achieve a flawless product right out of the gate. Rigorous testing, evaluation and refinement are the best means to assess what works and what doesnt. Rapid prototyping with 3D printing provides the flexibility required to make this crucial trial and error process possible for physical products.
Reduce scrap and reworkIn general, the later a problem is discovered, the more costly it will be to correct. Finding and fixing problems early in the design cycle is essential to preventing scrap, rework and retooling. Rapid prototyping with 3D printing allows industrial designers and engineers more revisions in less time, so they can test thoroughly while still reducing time to market.

Physical models convey ideas to collaborators, clients and marketers in ways computer models cant. Rapid prototyping facilitates the clear, detailed feedback essential to product success, and lets designers quickly respond to input.
 As DNA is transcribed into RNA it needs to be edited to remove non-coding regions, or introns, shown in green. This editing process is called splicing, which involves removing the introns, leaving only the yellow, protein-coding regions, called exons.
RNA splicing begins with assembly of helper proteins at the intron/exon borders. These splicing factors act as beacons to guide small nuclear ribo proteins to form a splicing machine, called the spliceosome. The animation is showing this happening in real time. The spliceosome then brings the exons on either side of the intron very close together, ready to be cut. One end of the intron is cut and folded back on itself to join and form a loop. The spliceosome then cuts the RNA to release the loop and join the two exons together. The edited RNA and intron are released and the spliceosome disassembles.
This process is repeated for every intron in the RNA. Numerous spliceosomes, shown here in purple, assemble along the RNA. Each spliceosome removes one intron, releasing the loop before disassembling. In this example, three introns are removed from the RNA to leave the complete instructions for a protein.