Articles tagged with 3d Printing
Researchers at Carnegie Mellon University have developed a 3D bioprinting technique that can create intricate tissue models of the heart, brain, and other organs using biological materials. This breakthrough could lead to the development of new treatments for damaged organs, potentially eliminating the need for transplants.
Researchers found that 3D-printed tracheobronchial tree models compare favorably to traditional ones in training pulmonary physicians. The models were praised for their realism, accuracy, and usefulness as teaching tools.
Researchers at Cornell University developed a method to recreate an octopus tentacle's muscle arrangement using elastomer and 3D printing. This breakthrough enables soft actuators with improved agility and freedom of movement.
A 3D printed model of a fetus's face helped doctors at the University of Michigan determine the severity of a life-threatening airway mass in a baby. The model was created using an MRI and allowed doctors to visualize the soft tissue mass, ultimately leading to a scheduled C-section instead of a risky lifesaving procedure.
The University of Texas at El Paso has received a $2.1 million grant to develop an all-in-one 3D printer capable of printing industry-quality parts and assembling metals and electronics. The new printer will resolve current limitations by printing multiple materials simultaneously, reducing assembly time and costs.
Researchers at Harvard's John A. Paulson School of Engineering and Applied Sciences have created a new multimaterial printhead that enables the simultaneous control of composition and geometry during printing, paving the way for entirely 3D-printed wearable devices, soft robots, and electronics.
Researchers developed a custom silicone guide implanted with biochemical cues to promote both motor and sensory nerve regeneration. The study showed improved walking ability in rats within 10-12 weeks, paving the way for human trials.
A 54-year-old Spanish man received a revolutionary new implant made from 3D printed titanium alloy, designed to replicate the intricate structures of his sternum and ribs. The innovative prosthesis was created by medical device company Anatomics in collaboration with CSIRO's 3D printing facility Lab 22.
Researchers created a new system called 'Fab Forms' that automatically generates visual models for users to modify. The system uses a wide range of values to calculate geometries and store results, allowing users to test designs in real time.
Scientists developed a silk-based ink that can be used to print complex tissues with versatile functions, including loading with pharmaceuticals. The novel material is biocompatible, flexible, and stable in water, avoiding harsh processing conditions that damage cells.
Scientists at the University of California, San Diego have developed a new method to build microscopic robots with complex shapes and functionalities. The researchers created microfish-shaped microrobots that can swim efficiently in liquids, are chemically powered by hydrogen peroxide, and magnetically controlled.
A new additive manufacturing technique prints molten glass at high temperatures to produce strong, optically transparent glass objects. The modular printer allows for customization of the printed glass parts, opening up opportunities for high-value applications in industries such as aerospace.
Researchers at Disney Research have developed a method to create 3D-printed objects with varying levels of elasticity, enabling the creation of deformable toys and soft robots. By controlling the small-scale structure of the material, they can produce complex microstructures that mimic the properties of metamaterials.
Researchers at the University of Washington have released new guidelines to ensure makerspaces are accessible to people with disabilities. The guidelines address unique challenges faced by students with various disabilities, including visual impairments and motor impairments.
The partnership combines UTA's emphasis on health with the FabLab's emerging technologies to create interactive learning experiences for children and families. Pediatric patients will use 3-D printers, scanners, and microelectronics to monitor their heart rate, translate brain signals, and print models of organs.
Researchers have created a 3D-printed wireless sensor that can detect signs of spoilage in food, such as changes in milk's electrical characteristics. The technology has the potential to provide food safety alerts for consumers and customize electronic devices for packaging and health applications.
The use of 3D printers is expected to transform the food industry by enabling mass production of customized foods and speeding up delivery. Companies like PepsiCo are already utilizing 3D printing technology in non-food applications, while researchers explore its potential for producing nutrient-dense meals tailored to individual needs.
Researchers at the University of California - San Diego have created a 3D-printed robot with a soft exterior and rigid core, enabling over 30 untethered jumps. The robot's design combines nature-inspired materials to achieve improved agility and robustness for safe human interaction.
Harvard engineers create a 3D-printed, soft robot that combines autonomy and speed with adaptability and resilience. The robot's design allows for the integration of rigid electronic components with its soft body, increasing robustness and reducing stress points.
A team of Harvard scientists has developed a durable, soft-bodied jumping robot by seamlessly integrating rigid and soft body parts. The robot's unique design uses a gradient material strategy to reduce stress concentrations, making it extremely durable and safe for human operation.
A team of researchers found that a seahorse's square, overlapping tail segments provide better armor and gripping abilities compared to traditional cylindrical tails. The squared shape absorbs more energy before permanent failure begins and creates more contact points with surfaces.
The International Association for Dental Research published a case report on the first application of 3D printed scaffolds for periodontal tissue engineering in humans. A review also discussed various 3D bioprinting methods, biomaterials, and their potential applications.
A Northwestern University team has confirmed a new way to help the airline industry save dollars while also saving the environment. By manufacturing aircraft's metal parts with 3-D printing, airlines could save a significant amount of fuel, materials, and other resources.
Researchers developed a 3D printing technique to create scaffolds for insulin-producing cells, which showed full functionality and improved transplantation success rates. The bioplotting method enabled the creation of porous structures that facilitated glucose and insulin exchange, while protecting the cells from the immune system.
A new study uses 3D printed eggs to test how birds identify and reject parasitic eggs with greater precision. Researchers found that robins accepted 100% of blue-green eggs but rejected 79% of cowbird-like eggs, similar to past studies but with less variability and precise reproduction.
Researchers developed a new method called computational hydrographic printing that physically aligns surface color textures onto 3D surfaces with unprecedented precision. This breakthrough enables the customization of complex surfaces with specific colors and patterns.
The Lemelson-MIT National Collegiate Student Prize Competition recognizes students who develop impactful solutions to pressing issues. This year's winners include graduates working on pain-free drug delivery and graduate teams developing assistive technology for the visually impaired.
Scientists create 3D-printed synthetic spider webs using multiscale modeling and mechanical analysis, offering insight into how spiders optimize their own webs. The study reveals a significant relationship between web structure, loading points, and failure mechanisms.
Researchers report promising results from using custom-designed airway splints to treat severe tracheobronchomalacia in three babies. The bioresorable splints successfully restored breathing and saved the lives of Kaiba, Garrett, and Ian, who were previously at risk of dying due to the condition.
Researchers have developed a new type of 4D printing material that can transform into different shapes in response to water or heat. The technology has the potential to revolutionize fields such as medicine and construction, with applications including soft robotics and autonomous valves.
Researchers from Lawrence Livermore National Laboratory have developed a new type of graphene aerogel using direct ink writing. The 3D printed aerogels exhibit high surface area, excellent electrical conductivity, and supercompressibility, making them suitable for applications such as energy storage and sensors.
A team from Disney Research and Carnegie Mellon University have devised a 3D printer that layers together laser-cut sheets of fabric to form soft, squeezable objects with complex geometries and integrated circuitry. The printer combines fabrics and wiring to create interactive objects such as bunnies, doll clothing, and phone cases.
Engineers at MIT have devised a formula for estimating how fast a technology is advancing, based on information gleaned from relevant patents. The researchers found that certain metrics across patents, such as forward citations and publication date, are more likely to predict a technology's improvement rate than others.
Researchers used 3D printing to create artificial flowers, one curved and one flat, to investigate how flower shape affects foraging behavior in hawkmoths. The study found that hawkmoths fed more successfully from the curved flowers, suggesting they use touch rather than sight to find nectar.
Researchers at UNC-Chapel Hill have developed CLIP, a 3D printing technology that manipulates light and oxygen to fuse objects in liquid media. This method allows for the creation of commercially viable objects with feature sizes below 20 microns, making it possible to produce parts 25-100 times faster than traditional technologies.
Scientists have developed a single automated process to synthesize 14 distinct classes of small molecules from common building blocks. The approach enables the production of thousands of potentially useful molecules with a single machine, revolutionizing drug discovery and technology development.
Researchers have developed a molecule-making machine that can assemble complex small molecules at the click of a mouse, automating a process previously done by highly trained chemists. This breakthrough has the potential to greatly speed up and enable new drug development and other technologies.
Researchers at PPPL used 3D printers to create customized parts for experiments, including cones, cylinders, and electrodes. The printed parts proved accurate and reliable, meeting laboratory requirements.
Researchers developed bioactive filaments, chemotherapy beads, and catheters that can deliver antibiotics and chemotherapeutic agents in targeted areas. These devices have the potential to inhibit bacterial growth and cancer cell proliferation.
Researchers developed 3D printed guides to help damaged nerves repair naturally by guiding the nerve ends towards each other. Successful repairs were demonstrated in a mouse model, showing promise for treating nerve injuries with reduced surgery and improved results.
Blacksmith Genesis, the world's first compact 3D printer and scanner, has been unveiled by NTU Singapore start-up Blacksmith Group. The device allows users to scan any item, edit digitised models on a computer, and print it out in 3D.
Researchers at the University of Washington have developed a bone-shaped plastic tab that changes color under stretching, serving as an inexpensive and mechanical sensor. The sensor was created using custom molecules and 3D printing technology, offering potential applications in recording force or strain on structures.
The book explores the potential of 3D printing with biomaterials to minimize our carbon footprint and create sustainable products. A remarkable example is the printing of an entire town house from bio-based plastics, which reduces the material's carbon footprint by more than 60%.
A team of researchers used MakerBot's 3D printing technology to create a custom tracheal scaffolding, combining it with living cells to form a functional airway segment. The breakthrough has the potential to revolutionize tracheal repair and replacement procedures.
Researchers developed a simple new fabrication technique that mimics the action of a children's pop-up book to create beautiful and complex 3-D micro- and nanostructures. The technique trumps 3-D printing with advantages in speed, cost, and material integration.
A new algorithm allows for the efficient decomposition of 3D objects into pyramidal parts, minimizing material waste and saving print time. This breakthrough has significant implications for 3D printing, molding, and casting, enabling the creation of complex shapes with minimal support material.
New 3D printing technology could reduce the number of heart surgeries in children with congenital heart disease from up to four to one or two. Doctors can now plan and practice procedures on a detailed, beating heart model before surgery.
A study by researchers at Brigham and Women's Hospital found that using 3D printed models of the recipient's head improved pre-operative data, allowing surgeons to better appreciate complex anatomy and bony defects. This reduction in procedure time led to improved overall patient outcomes.
Researchers have developed a fast and inexpensive way to create custom facial prostheses using 3D printing technology, providing an affordable alternative to traditional prosthetics. The novel process can produce prosthetics in hours at a fraction of the cost of conventional ones, which can range from $10,000 to $15,000.
Researchers have made significant advancements in additive manufacturing using laser solid forming (LSF) to produce high-performance metallic components. The LSF technique allows for the direct fabrication of metallic components with excellent mechanical properties similar to those produced by casting or forging.
A new set of standards inspired by fair trade products is being implemented for 3D printing filament, which could help the poorest of the poor up the economic ladder. The recycled filament industry will need to adhere to certain fair labor and environmental practices.
Researchers develop a new liquid-phase 3D printing technique that allows for the rapid manufacturing of conductive metal objects with a low melting point alloy ink. The process prevents oxidation and offers advantages over conventional methods, including high speed and flexibility in controlling temperature and flow fields.
Researchers have designed decoys that mimic female emerald ash borers, enticing male beetles to land on them and get electrocuted. The team's bioreplicated decoys were more attractive to males than simpler 3D-printed decoys due to their fine-scale texture and color.
Researchers at Disney Research Zurich and the University of Zaragoza have developed a method to capture an individual's hairstyle in 3D-printed figurines, improving realism and individuality. The system uses color images to compute coarse geometry and stylize hair while preserving defining features.
Jason Budinoff's project uses additive manufacturing to create fully functional imaging telescopes with a reduced number of components. The technology enables the production of complex geometries and mitigates risks associated with traditional manufacturing methods.
Researchers at the University of Sheffield discover 'sweet spot' in 3D printing by manipulating ink density and strength. By printing in greyscale, they can maximize strength while reducing weight, opening up applications in aerospace, automotive, and sports footwear industries.
Dr. Mark DeCoster from Louisiana Tech University is presenting a lecture on developing a matrix-free method for generating 3D cell spheroids that combines knowledge from bioprinting methods on 2D surfaces. The presentation aims to study the complex interactions between cells and their environments in both 2D and 3D settings.
A new 3D printed anatomy kit developed by Monash University's Centre for Human Anatomy Education is set to transform medical education and training. The kit contains detailed body parts produced through 3D printing, allowing for cost-effective and accessible anatomical knowledge.
A new method combining 3D printing and thermal reflow treatment creates tactile objects with detailed lines and curves, making books and teaching materials more accessible to the visually impaired. The technology reduces production time from months to hours, using eco-friendly and durable materials.
A Swiss research team created an innovative joystick for animation artists, consisting of modular building blocks that can be assembled into any virtual character shape. The device features integrated sensors that track joint movements, enabling smooth character articulation.