Articles tagged with 3d Printing
Researchers developed cellular composite materials with unprecedented light weight and stiffness using epoxy-based resins and 3D printing techniques. The materials mimic balsa wood's mechanical properties and offer improved performance over commercial 3D-printed polymers and polymer composites.
A CU-Boulder team printed the first 3D version of 'Goodnight Moon' using 3D printing technology, enabling visually impaired children and their families to explore tactilely. The project aims to represent 2D graphics in a 3D, tactile way on a scale suitable for young children, providing an interactive reading experience.
A new digital fabrication technique enables the construction of mortar-less brick building assemblies at greater scales using 3D-printed ceramic PolyBricks. The PolyBrick system allows for customized, prefabricated ceramic building blocks to interlock and assemble easily into larger units.
The NIH 3D Print Exchange provides freely available files for custom laboratory equipment, bacterial models, and human anatomy prints, enabling medical research and innovation. The platform also features video tutorials and a discussion forum to promote collaboration and advance science.
NTU's new additive manufacturing centre will focus on developing next-generation 3D printers and platforms for various materials. The centre aims to collaborate with industry leaders, such as SLM Solutions, to drive innovation in the field of 3D printing.
Researchers at Disney Research have created electrostatic loudspeakers that can be printed in any shape using 3D technology, enabling objects to produce sound and even ultrasound. The technology has potential applications in interactive systems, toys, and games.
A new 3D printer developed by Carnegie Mellon University and Disney Research can turn wool and wool blend yarns into fabric objects. The device produces 3D objects made of a form of loose felt reminiscent of hand-knitted materials.
Researchers at Drexel University have created a method for 3D printing living cancer tumors using cervical cancer cells and hydrogel substances. This breakthrough technology allows for more accurate modeling of tumor behavior and response to treatment, potentially leading to new paradigms for cancer research and individual therapies.
The Lemelson-MIT Program announced winners of the National Collegiate Student Prize Competition, recognizing inventive undergraduate and graduate students. The competition awarded $50,000 in prizes to students working on technology-based inventions that can improve healthcare and consumer devices.
A study by Michigan Technological University reveals that making your own 3D printer filament from old milk jugs uses less energy than conventional recycling. This DIY approach can also lead to significant cost savings, with the potential to reduce greenhouse gas emissions and promote sustainable practices.
The new journal will address key issues in policy, law, intellectual property, safety, and liability, among others. It aims to facilitate collaboration across disciplines to drive innovation and industrial competitiveness.
NASA is exploring the potential of additive manufacturing, also known as 3D printing, to create customized spacecraft and instrument components. The agency has launched several formal programs to prototype new tools using this emerging technology.
Researchers fabricated microstructures including straight filaments, layer-by-layer scaffolds, and freeform helical spirals using a solvent-cast 3D printing technique. The technique demonstrates powerful fabrication capabilities, enabling the creation of three microsystems with diverse functionalities.
Researchers developed a cost-effective two-part model of the skull using multimaterial 3D printers to simulate human tissues. The model's versatility and realism enable more effective neuronavigation techniques training.
Researchers have successfully demonstrated how complex theoretical physics can be transformed into a physical object using a 3D printer. They created an 8 cm3 object based on a mathematical model describing forest fires, which could be used to produce works of art or transform scientific discussions.
A new low-cost 3D printer developed by Michigan Technological University's Joshua Pearce can lay down thin layers of steel to form complex geometric objects. The printer is less expensive than commercial metal printers and is affordable enough for home use, but requires more safety gear and fire protection equipment.
Researchers at USC Viterbi School of Engineering have developed a new 3D printing process that can fabricate heterogeneous objects in minutes, not hours. This breakthrough enables the creation of complex prototypes with multiple materials, such as dental and robotics models, more efficiently and cost-effectively.
Researchers at North Carolina State University and Laser Zentrum Hannover have discovered a natural compound, riboflavin, that can be used to create non-toxic polymers for 3D printing medical implants. This breakthrough opens up new possibilities for customized implant designs.
A study by Michigan Technological University finds that making products on a 3D printer uses less energy than producing them in factories and shipping them. The analysis also shows that using renewable resources like PLA plastic can further reduce environmental impact.
The increasing availability of 3D printers has sparked concerns about the design and production of custom plastic firearms. While the printed guns are currently unreliable, they can become more effective with advancements in technology. The American Chemical Society reports on this growing issue.
Scientists at the University of Pittsburgh are proposing a new field of 4D printing, which enables materials to modify their structures over time in response to external stimuli. The team aims to develop adaptive composites that can reprogram their shape, properties, or functionality on demand.
A Michigan Technological University researcher predicts that personal manufacturing with 3D printing will enter the mainstream, offering consumers significant cost savings. The study analyzed 20 common household items and found that making them with a 3D printer could save up to $1,944 compared to buying them online.
Researchers at Carnegie Mellon and Microsoft have developed InfraStructs, internal tags that can be encoded inside 3D-printed objects, enabling tracking and sensing capabilities. Terahertz imaging technology allows for safe penetration of common materials, paving the way for various applications beyond inventory management.
The PAPILLON technology developed by Disney Research enables video projection in small characters, allowing for highly expressive and interactive interactions. The system uses printed optics to direct light and can project complex images onto the eyes of characters.
Researchers from NC State University developed techniques to create free-standing structures made of liquid metal at room temperature. They discovered that a liquid metal alloy reacts with oxygen in the air to form a skin, allowing the structures to retain their shapes.
A team of scientists at Harvard University and the University of Illinois successfully printed tiny lithium-ion microbatteries using 3D printing technology. The batteries have comparable electrochemical performance to commercial batteries but are much smaller in scale.
The University of Eastern Finland and LUXeXceL have collaborated to develop a 3D printing method for optical components, overcoming the issue of surface quality for visible light. This technology enables the creation of high-quality lenses without post-processing, revolutionizing component manufacturing.
Using 3D printing, researchers have created a simple and inexpensive way to produce plastic cloaks that can deflect microwave beams, making them appear invisible. The technique involves designing algorithms to create holes in the cloak, which allows it to suppress scattering from objects, effectively making them invisible.
Scientists at Princeton University have created a fully functional ear that can 'hear' radio frequencies far beyond human capability, merging electronics with tissue through 3D printing. The bionic ear uses a coiled antenna inside a cartilage structure to sense sound and connect to electrodes.
Researchers at Oxford University have developed a custom-built 3D printer that can create materials with properties similar to living tissues. The printed 'droplet networks' are entirely synthetic and could potentially deliver drugs or replace damaged human tissues in the future.
Researchers at the University of Notre Dame have developed a method to create three-dimensional anatomical models from CT scans using 3D printing, holding promise for medical professionals and their patients. The technology enables the rapid production of detailed skeletal and soft tissue structures from X-ray CT data.
Researchers at Michigan Technological University have developed a process to recycle old milk jugs into plastic filament for 3D printing, reducing energy consumption and costs. The open-source RecycleBot process uses free software and low-cost materials to produce usable plastic filament.
Bioengineered ears created by Cornell researchers use 3D printing and injectable gels made of living cells to resemble natural ears. The flexible ears can grow cartilage over a three-month period, providing a potential solution for reconstructive surgeons.
Researchers successfully produce intricate pieces using 3-D printing, which offers benefits over traditional manufacturing methods. The technology also enables easy sharing of designs, allowing for better replication of experiments and collaboration among soil scientists.
Researchers at the University of Warwick create a simple and inexpensive conductive plastic composite that can be used to produce electronic devices using low-cost 3D printers. The material enables users to lay down electronic tracks and sensors, allowing for the creation of touch-sensitive areas and custom-designed devices.
Researchers at the University of Illinois have developed miniaturized walking biological machines using hydrogel, heart cells, and 3D printing. The bio-bots demonstrate asymmetry-based locomotion and could be customized for specific applications, such as drug screening or chemical analysis.
Researchers at Purdue University have developed a program that automatically imparts strength to objects created using 3-D printing. The tool identifies problematic areas and applies solutions such as increasing thickness or adding struts, resulting in significant cost and weight savings.
Researchers are using open-source Arduino microcontrollers and 3D printers to create their own lab equipment, reducing costs by thousands of dollars. This DIY approach is making science more accessible to schools and universities, enabling more discoveries with limited budgets.
A group of computer graphics experts led by Harvard researcher Moritz Bächer create a software tool that translates video game characters into fully articulated action figures using 3D printing. The tool optimizes joint placement, size, and location for physical constraints, producing robust and realistic printed figures.
Researchers at Washington State University have successfully created a bone-like material and structure that can be used in orthopedic procedures, dental work, and to deliver medicine for treating osteoporosis. The material was produced using a 3D printer and has shown promising results in both in vitro and in vivo tests.
The technology allows for creating detailed objects from various materials, including plastics, metals, and foods like chocolate. Engineers can print designer chocolates, gourmet meals, and medical devices with embedded proteins and cells.
Researchers have developed a method to create perfect-fit prosthetic dentistry using 3D printing technology. The approach combines medical imaging with computer-aided design to produce complex shapes like teeth and crowns. This technique has the potential to reduce production time and improve fit, making dental care more efficient.
3D printing technology is being used to create ultra high-resolution 3D models of patient CT scans for neurosurgical planning. These models help identify defects not visible on 2-D images, improving radiologists' ability to communicate with patients and their families about complex anatomy and pathology.
Researchers believe 3D printing will revolutionize consumer goods, individualized custom products, and product development with its ability to print solid objects almost instantly. The technology allows for rapid prototyping, digital downloads, and on-demand production, making traditional retail models obsolete.