Articles tagged with 3d Printing
Researchers at UBC have successfully 3D printed human testicular cells and observed early signs of sperm-producing capabilities. This breakthrough may lead to new fertility treatments for couples with untreatable forms of male infertility.
Two Singapore-designed artworks are orbiting the Earth on the ISS as part of Moon Gallery, a project consisting of 64 artworks from around the world. The artworks were successfully launched into space and will come back to Earth after 10 months, allowing scientists to study their behavior in microgravity.
Researchers at UTSA are using a three-year DoD grant to improve the reliability of additive manufacturing for critical machinery. They aim to predict mechanical properties and dimensional stability of components fabricated with AM.
A Penn State research team developed a machine learning-based framework to detect printing errors during 3D printing of sensitive devices. This innovation enables real-time correction of errors, reducing computational costs and increasing accuracy in the production of electromagnetic components.
Researchers at NTU Singapore have created a rapid and affordable method to evaluate the microstructure of 3D-printed metal alloys, providing insights into strength and toughness. This technology can benefit industries such as aerospace, where quality assessment is critical for maintenance and repair.
Researchers have developed a low-cost, easy-to-use focused ultrasound device that can precisely target the mouse brain. The $80 device, created using a 3D printer, has been shown to achieve sub-millimeter targeting accuracy and improve drug delivery outcome.
Developed by University of Cambridge researchers, these materials can sense strain, temperature and humidity, and partially repair themselves at room temperature. The low-cost materials have potential applications in robotics, tactile interfaces and wearable devices.
The BRIGHTER project develops a new 3D bioprinting technology that creates complex and accurate human tissues, reducing the need for animal models. The technology uses light-sheet lithography to fabricate human skin and other tissues with high resolution and accuracy.
Scientists created new material design principles by studying the complex structure of starfish skeletons. The unique lattice architecture offers mechanical protection, enabling high strength and flexibility while maintaining buoyancy regulation.
Researchers at MIT have engineered a composite made mostly from cellulose nanocrystals, which is stronger and tougher than some types of bone, and harder than typical aluminum alloys. The material has a unique brick-and-mortar microstructure that resembles nacre, making it resistant to cracks and plastic deformation.
Researchers use environmental DNA to monitor aquatic species near hydropower facilities, while also developing a novel method for printing full-strength steel components using additive manufacturing. These advancements could lead to more efficient and cost-effective monitoring and renewable energy production.
Researchers from West Virginia University are developing a new composite transition joint using 3D printing to reduce stress on power plant systems. The goal is to increase the flexibility and reliability of thermal power plants.
Researchers at the University of Delaware have developed a low-pressure method to convert industrially processed biomass into high-performance plastics and valuable chemicals. The process uses glycerin as a solvent instead of methanol, reducing costs and environmental impact.
Researchers developed a novel robotic replica of a human spine with an artificial disc implant and soft magnetic sensor array. The system can classify five different postures of the spine with 100% accuracy, providing physiologically relevant data before invasive surgeries.
Researchers developed autohaem devices to automate blood smears, increasing accuracy and efficiency in malaria diagnosis. The devices can produce high-quality smears equivalent to those created by human experts, reducing errors and improving patient outcomes.
A new 3D-printed wearable sweat sensor developed at SFU can analyze chemicals and health information in sweat to assess hydration, stress, and nutrition levels. The non-invasive technology has the potential to become a widely accessible sample type for monitoring human health status.
The Department of Energy's Oak Ridge National Laboratory has developed a novel method for 3D printing refractory materials into complex shapes needed for advanced nuclear reactor designs. USNC plans to incorporate this technology to boost their mission to develop safe, commercially competitive, and simple nuclear energy equipment.
A team of researchers from the University of Minnesota created a fully 3D-printed, flexible OLED display by combining two printing modes. The device exhibited stable emission and was found to be flexible and suitable for various applications. Further research aims to improve brightness and resolution.
Researchers at Virginia Tech are exploring microfluidics with the help of grant money from the National Center for Advancing Translational Sciences. The project aims to develop 3D-printed microfluidic devices that can simulate biological environments and test treatments for medical issues.
Researchers have developed a technique called cryobioprinting that combines bioprinting with cryopreservation to create frozen, complex structures. The technology allows for the fabrication of anisotropic tissues with microscale pores aligned in specific directions, opening up new possibilities for muscular tissue engineering and beyond.
Researchers developed an injectable, adhesive surgical gel that prevents postoperative adhesions and improves wound healing. The gel, dubbed HAD, was tested in rats and rabbits with promising results, showing a significant reduction in inflammation and mortality rates.
A team of researchers from Georgia Tech developed a 3D-printed tracheal replacement splint to treat Ramiah, a 4-year-old girl with tracheal agenesis. The Airway Support Device was used in her successful surgery and has improved her breathing capabilities.
Researchers have developed a method to store 3D-bioprinted tissues in a frozen state, allowing for long-term preservation and rapid thawing. The technique, known as cryobioprinting, has been shown to retain tissue functionality, enabling potential applications in drug testing and tissue replacement.
Researchers have created a rechargeable lithium-ion battery in an ultra-long fiber that can be woven into fabrics, enabling self-contained wearable electronic devices. The 140-meter long fiber battery demonstrates the potential for practical applications in various fields, including communications, sensing, and computational devices.
Researchers from SUTD developed a highly-customisable, 3D-printed peristaltic pump kit for microfluidics, which can be downloaded and assembled by users. The pump kit is powered by Arduino and offers precise control of flow rates, with an estimated cost of $50 per unit.
Scientists have created a versatile carbon-loaded shellac ink suitable for disposable printed electronics. The ink achieves high electrical conductivity while maintaining stability and biodegradability. Its practical applications include conductive tracks and sensor elements in sustainable devices.
Researchers used 3D printing and virtual reality to prepare for operations in 20 patients, including a 35-week-old fetus and children. The technology reduced trial and error during surgery and improved communication between anaesthesiologists and patients.
A lighter, more robust knee brace for the elderly has been developed through a collaboration between Delsson and Nanyang Technological University. The X-Brace uses lightweight plastic and assistive springs to reduce weight by 30%, making it easier for patients to walk with less pain.
Researchers from SUTD developed a simple method to perform direct ink writing 3D printing of okara without using food thickeners. This innovation enables the creation of snacks with controlled texture and boosts food supply sustainability and waste reduction.
Researchers propose new ways to protect 3D printed objects from stealthy logic bombs, which can cause catastrophic failures. Two strategies are proposed: designing a sensor to detect changes in raw materials or using high-resolution CT images to detect residual stresses.
Researchers have created a new combination of plant-based ingredients tailored for 3D printing meat alternatives, incorporating cocoa butter derived from chocolate. The formulation successfully mimics the texture and nutritional value of real meat, with potential benefits for animal welfare and environmental sustainability.
New 3D printed sinusoidal spacers successfully decrease membrane fouling by an additional 10% compared to conventional spacers. The design addresses the issue of local dead zones, which can promote membrane fouling.
Engineered biofilms made of E. coli bacteria exhibit emergent drug resistance properties when printed using the new technique. This study provides valuable insights into harnessing the beneficial aspects of biofilms while combating their negative effects, potentially leading to breakthroughs in medicine and materials science.
Researchers developed a perching robot inspired by birds, called SNAG, which can fly around, catch objects, and land on different surfaces. The robot's design mimics the legs of a peregrine falcon, allowing it to absorb impact energy and convert it into grasping force.
Researchers at RCSI University of Medicine and Health Sciences have developed a new method to enhance wound healing using 3D printing of platelet-rich plasma. The technique showed promising results in improving vascularisation and reducing fibrosis, leading to faster and more successful wound healing.
Researchers at OIST Graduate University developed a new 3D scaffold design using 2-photon lithography that guides regenerating neurons in the right direction. The scaffolds promote directional growth of neurons, bridging gaps and repairing connections after spinal injuries.
Researchers have developed a new electrochemical technique for printing metal objects at the nanoscale, achieving resolutions of up to 25 nanometres in diameter. This technology has vast potential applications in fields like microelectronics, sensor technology, and battery production.
A research team led by Barbara Mazzolai has created a soft, biodegradable, and soluble velcro that mimics the micro-hook structure of leaves on the 'catchweed' plant, enabling devices for environmental monitoring and precision farming. The technology reduces pesticide use and promotes sustainable agriculture practices.
Researchers develop new technique DASP, which uses spherical viscoelastic bio-ink particles to create porous 3D structures. The technology has the potential for human islet transplantation to treat type 1 diabetes.
Researchers designed a novel polymer to bind and strengthen silica sand for binder jet additive manufacturing, creating structures with intricate geometries and exceptional strength. The study demonstrates a 300-times-weight limit for a 3D-printed sand bridge.
Researchers at Rice University are creating a 3D-printed smart helmet with embedded sensors to protect soldiers' brains against kinetic or directed-energy effects. The program aims to modernize standard-issue military helmets by incorporating advances in materials, image processing, artificial intelligence, and energy storage.
Researchers at Politecnico di Torino developed a new method for creating nanoresonators using 3D printing, achieving mechanical performances similar to silicon-based devices. The technique enables the creation of complex and miniature sensors with improved sensitivity and strength.
A team of researchers has successfully designed and manufactured customised respiratory protection for healthcare workers using digital facial capture. The technology, developed by the University of Birmingham and King's College London, provides a comfortable close-fitting seal suitable for nearly 90% of face shapes and sizes.
Researchers at KAUST have developed a new approach to coral restoration using 3D printing, which accelerates coral growth and reef recovery. The method uses eco-friendly calcium carbonate ink and attaches coral microfragments to the printed skeleton, providing corals with a head start.
A team of engineers at the University of Arizona is using machine learning methods to monitor and mitigate defects in additive manufactured metal parts designed for use in extreme environments. The system combines data processing, process optimization, materials analysis, and machine learning to predict defects.
Researchers at Skoltech and their colleagues have successfully created a magnetic material by 3D printing a gradient alloy from nonmagnetic powders. The resulting alloy exhibits ferromagnetic properties, opening up potential applications in machine engineering, such as electrical motors.
Researchers from City University of Hong Kong created a new titanium-based alloy using additive manufacturing, boasting unprecedented structures and properties. The alloy exhibits high tensile strength, excellent work-hardening capacity, and is up to 40% lighter than stainless steel, making it suitable for various structural applications.
Researchers have developed a 3D-printed design that mimics the behavior of auxetic materials, used to absorb and distribute impact forces. The design, made from bioplastic, can potentially replace steel and fiber-reinforced polymer mesh reinforcements in composites.
Researchers at MIT develop a data-driven process using machine learning to optimize new 3D printing materials with multiple characteristics. The system lowers costs and lessens environmental impact by reducing chemical waste and suggesting unique chemical formulations that human intuition might miss.
Rice materials scientists develop a method to print arbitrary 3D shapes, creating micro-scale electronic, mechanical and photonic devices. The process involves two-photon polymerization and doping with rare earth salts for photoluminescent properties.
Researchers at the University of Arizona have created custom-fitted wearable devices that can monitor physiological parameters without needing recharging. The biosymbiotic devices use wireless power transfer and compact energy storage to enable continuous operation, providing accurate data on body temperature, strain, and muscle deform...
Researchers at Purdue University developed a new method for rapid, continuous projection multi-photon 3D printing, allowing for the creation of complex structures in under a second. This technique uses spatiotemporal focusing to print entire layers instantly, enabling the production of smooth and complex shapes without layering artifacts.
Scientists at Stanford and UNC Chapel Hill developed a 3D-printed vaccine patch that provides greater protection than traditional vaccines. The patch applies the vaccine directly to the skin, triggering a potent immune response and potentially leading to dose sparing and higher vaccination rates.
Mechanical engineering researchers at Michigan Technological University have created a 3D-printable nanocomposite polymeric ink using carbon nanotubes. The ink's properties, such as electrical conductivity and increased strength, make it suitable for various applications, including aerospace and electronics industries.
Scientists have designed a 4D-printed soft robot with unique properties, enabling it to roll uphill, navigate uneven terrain, and carry heavy loads. The robot's ability to adapt to its environment was a surprise discovery for the researchers, who hope to unlock new applications in confined spaces.
Researchers developed a computational model to optimize the use of additive manufacturing in spare parts supply chains, finding that centralized systems are more efficient for less frequent demand with high variability. The study's findings provide a step forward in understanding how to incorporate AM technologies into supply chains.
Bioengineer Kevin McHugh is developing a platform to improve the performance of injectable drugs, which often release diminishing amounts of medication over time. The goal is to create predictable, long-lasting delivery systems for better patient outcomes and reduced dosing frequency.
Researchers developed a method to precisely control food attributes using lasers, resulting in up to 50% less shrinkage, double the moisture content, and similar flavor development compared to conventional cooking methods. The technology has the potential to revolutionize meal creation with customizable options.
Researchers at City University of Hong Kong discovered a way to steer the spreading direction of liquids on a surface inspired by the Araucaria leaf. By adjusting the surface tension, they can control the liquid flow direction, with implications for fluidics design and heat transfer enhancement.
Scientists from Trinity College Dublin have developed tiny, color-changing gas sensors using new materials and 3D printing techniques. These sensors can detect solvent vapors in air and have potential applications in wearable devices for health monitoring and low-cost environmental monitoring systems.