Articles tagged with 3d Printing
A team of scientists from Incheon National University developed a programmable DNA-based microfluidic chip that can perform complex mathematical calculations, such as Boolean logic operations. The chip uses a motor-operated valve system to execute a series of reactions in rapid and convenient manner.
A new, low-cost 3D-printed sensor can accurately detect and measure glyphosate levels in liquids with high sensitivity and specificity. The sensor uses nano-sized tubes and technology similar to glucose tests to detect the herbicide in orange juice and rice beverages.
Researchers developed a mathematical model to predict the angle of repose of sand hills, which is influenced by particle size and gravity. The model was validated using simulations and has potential applications in space exploration, additive manufacturing, and planetary science.
Researchers at Umeå University developed a method to study specific cell types in human organs with high-resolution 3D imaging. This allows for the visualization of previously unrecognized alterations in organs like the pancreas, which can lead to improved understanding of disease conditions and treatment options.
A team from Simon Fraser University has created a low-cost, portable ventilator using 3D-printed origami technology, which can be produced for about $200 compared to $2,000. The design also makes it small and lightweight, making it useful for treating COVID-19 patients or those in remote rural areas.
Researchers at RMIT University developed highly versatile, cost-effective 3D printed catalysts that could tackle the challenge of overheating in hypersonic aircraft. The new catalysts show promise for fuelling the future of hypersonic flight by simultaneously cooling the system.
The Agency for Science, Technology and Research (A*STAR) has developed a Fluid-supported Liquid Interface Polymerization (FLIP) 3D printer that can rapidly print hydrogel structures with complex geometry. This approach addresses the key nutrient supply issue in bioprinting, enabling the rapid fabrication of complex geometrical shapes.
Fine root anatomy and function data from the FRED 3.0 database informs Earth system models predicting future climate changes. Meanwhile, 3D printed concrete smart walls demonstrate energy efficiency and potential cost savings in buildings.
Researchers developed a pollen-based hybrid ink that can be used to fabricate parts useful for tissue engineering, toxicity testing and drug delivery. The ink is biocompatible, flexible and low in cost, allowing for the creation of customized flexible membranes tailored to human skin contours.
Researchers at UNIST have developed a thermoelectric tube using 3D printing that can effectively convert waste heat into electricity. The new technology has a high thermoelectric performance and is more effective than conventional cuboid-shaped devices.
SUTD researchers developed a liquid metal antenna that can conform to soft biological tissues, addressing the mechanical mismatch at the tissue-device interface. The antenna demonstrated high wireless powering efficiency and stability under extreme deformations, making it suitable for implantable devices in hard-to-reach lesions.
Researchers designed a 3D-bioprinted model of a blood vessel that mimics its state of health and disease, enabling more accurate cardiovascular drug advancements. The team's novel nanoengineered bioink offers high printability and ability to protect encapsulated cells.
Engineers at MIT have developed a soft, lightweight neuroprosthetic hand that enables amputees to perform daily activities with ease. The prosthetic features a system for tactile feedback, allowing users to feel sensations in their residual limb, and is potentially low-cost for low-income families.
Researchers created a new type of 'chain mail' fabric with hollow octahedrons that can stiffen up to 25 times its original stiffness when vacuum-packed. This technology has potential applications in bullet-proof vests, medical support for the elderly, and protective exoskeletons.
Researchers developed simple, low-cost legged robots that can link and unlink to accomplish tasks like gap traversal and stair climbing on uneven terrains. The robots use easily acquired off-the-shelf technology and a magnetic connector for docking and cooperative behaviors.
Researchers have developed ArtSea Ink, a colorful seaweed-based ink for 2D and 3D art that is biodegradable and stable over time. The ink uses mica pigments in alginate to create vibrant, pearlescent colors.
Researchers at Oak Ridge National Laboratory are advancing various technologies to minimize oil leaks, enable 3D printing in space, and increase fuel efficiency from ethanol. They have developed a quantum sensing system to detect pipeline leaks more quickly, built a thermal protection shield for a capsule launched into space, and creat...
A new research project aims to create strong, malleable biomaterials that support stem cell growth for improved skull reconstruction surgeries. The $2.4 million grant will help accelerate bone regeneration and reduce complications.
Rice University bioengineers are developing an insulin-producing implant to regulate blood glucose levels in Type 1 diabetics. The implant uses human stem cells and 3D printing to mimic the natural behavior of the pancreas, with the goal of achieving consistent target blood glucose levels.
Researchers at the University of Maryland have created a soft robotic hand that can play Nintendo's Super Mario Bros. by integrating fluidic circuits into a single 3D printed unit. The breakthrough enables agile and adaptable soft robots with improved control, paving the way for applications in prosthetics, biomedical devices, and more.
The bridge, led by Dutch company MX3D, will serve as a 'living laboratory' in Amsterdam's city centre, with sensors measuring its performance and behavior. Researchers will analyze data to understand how the public interacts with 3D-printed infrastructure and its long-term behavior.
A groundbreaking treatment using 3D printed implants has received approval to be trialled in UK patients, aiming to provide relief for knee osteoarthritis sufferers. The bespoke titanium alloy implants are designed to reduce discomfort and improve surgical accuracy, with the first trials expected to begin once clinical centres reopen.
Scientists have created movable, self-adjusting materials systems with complex shape changes that can be triggered by moisture. These systems mimic the movement mechanisms of the air potato plant and have produced their first prototype: a forearm brace that adapts to the wearer.
Researchers at Texas A&M University created novel 3D printable phase-change material composites to regulate ambient temperatures in buildings. These composites can be added to building materials or 3D printed as decorative accents.
Researchers at Singapore University of Technology and Design developed a novel approach to tailoring soft robots' mechanical properties. By integrating design optimisation and fabrication, they created customised robots that outperformed traditionally casted counterparts in swimming performance.
Researchers at Dartmouth College have created a novel process for 3D printing inks that can be activated by heat and moisture, allowing for the creation of complex objects with varying mechanical strengths. This breakthrough has the potential to revolutionize the field of 3D printing by enabling the creation of single-ink solutions for...
Researchers reviewed approaches to multi-material multi-photon micro/nano-printing, enabling targeted structures with diverse material properties. Automated systems are rapidly developing for combining multiple primary materials within a single machine tool.
Researchers propose a triple-cycle heat treatment system to improve the microstructure and performance of 3D printed titanium-molybdenum alloy human implants, achieving better biocompatibility and mechanical properties matching human bones. This method enables more widespread use of 3D printed implants in the biomedical field.
Researchers at SUTD use nanoscale 3D printing to create ultra-realistic 3D images with a maximum pixel resolution of 25,400 dpi. The high-resolution light field prints display autostereoscopic images that change appearance when viewed from varying angles.
Using a computer-aided, multi-material 3D-printing method, researchers have created custom healthcare devices with tailored shapes and functions to enhance patient wellbeing. The technique offers a solution for mass-produced medical devices by providing bespoke designs that can improve comfort and durability.
Researchers at RMIT University have developed a new 3D printing method that creates intricate biomedical structures, advancing tissue engineering and regrowing bones. The technique uses glue and a high school-grade 3D printer to create tiny implants with elaborate structures.
Researchers at the University of Virginia School of Engineering have created a new class of soft materials with exceptional stretchability and elasticity, mimicking the properties of vocal cords. The elastomers can be 3D printed for use in healthcare and exhibit promising potential for future treatments.
Researchers at NIST found that island scanning, a common method to mitigate residual stress in 3D-printing, is far from a silver bullet. The study used high-energy X-rays and detailed mapping to analyze the effects of different printing patterns on titanium alloy parts.
North Carolina State University researchers have created a new type of 3D-printable gel called homocomposite hydrogel, composed of alginates found in seaweed. The gel has remarkable strength and flexibility, making it suitable for biomedical applications such as growing cells and wound dressings.
Scientists have developed a method to create highly precise and complex miniature lenses using 3D printing, enabling small and lightweight cameras. The new apochromatic lens design reduces chromatic aberrations, improving imaging performance and quality in medical endoscopes.
Inkjet printing of metal nanoparticles forms layers with functional anisotropy, causing electrical conductivity to vary between horizontal and vertical directions. Researchers discover that organic chemical residues in the inks are responsible for this effect, enabling new techniques to overcome it.
Researchers at KU Leuven developed a 3D printing technique for advanced diagnostic tests that can detect various biomarkers, including allergies and cancer. The new tests are quick, affordable, and easy to use, offering opportunities for cheaper diagnosis in both developed and developing countries.
A team of researchers developed a unique scaffolding material for engineered tissues that can be fine-tuned to mimic natural tissue properties. This allows for the creation of customized replacement skin, cartilage, or other tissue for patients, with potential applications in regenerative medicine and tissue engineering.
University of East Anglia researchers develop a new method for 3D printing medicine in highly porous structures, allowing for tailored drug release rates and improved patient outcomes. The technology has the potential to produce customized pills with accurate doses and reduced side effects.
A team of researchers from the University of Rochester and Delft University of Technology has developed a novel, environmentally-friendly material made of algae that can be used in various applications. The material is tough, resilient, eco-friendly, biodegradable, and scalable to produce.
The Politecnico di Torino team creates hydrogels with complex architectures and self-healing properties using 3D printing activated by light. This breakthrough enables the production of highly complex devices with unique features, paving the way for innovative applications in regenerative medicine and soft-robotics.
A research team has successfully used neutrons to non-destructively detect internal stress in complex 3D-printed components. The innovation could lead to energy-saving gas turbines by optimizing production processes and reducing destructive stresses.
Researchers developed a unique identification system using a 3D printer's hot end, allowing for accurate tracking of intellectual property and security threats. The 'ThermoTag' method compares the printing process to a human fingerprint, enabling precise identification of printer models.
A Tohoku University research team successfully created the first 3D-printed proton exchange membrane, a critical component of batteries and fuel cells. The achievement enables custom solid-state energy devices with adaptable shapes and potential applications in smart wearable devices and medical implants.
A team from TU Wien and Cubicure has developed a novel 3D-printed material called 'Digory' that can be used as a substitute for ivory in restoring art objects. The new material is processed in a hot, liquid state and hardened with UV rays to create a deceptively authentic-looking ivory substitute.
Researchers create harp-like instrument to play spider web music, revealing structural features through sound and vision. The team explores potential uses for spider-mimicking 3D printers and developing a language with spiders.
Researchers at Singapore University of Technology and Design have developed a unique method to fabricate freeform structures of thermoplastics in microparticulate gels. This innovation uses immersion precipitation of polymer inks in microparticulate gels, enabling the creation of mechanically strong components without support materials.
Researchers designed and tested 3D printed beetle models to study mate choice in insects. The results show that the models are effective in simulating real behavior, with males preferring chemical signals and color cues over 2D counterparts.
A new dynamic support system for 3D printing reduces waste by 35% and saves time by 40%. The system replaces traditional supports with a programmable surface made of moveable metal pins.
Researchers developed a low-cost 3D-printed microfluidic bioreactor for real-time observation of growing organoids. The device reduced cell death and improved tissue development, enabling seven-day observations of brain organoids.
Researchers have developed novel antibiotic-releasing 3D printed scaffolds capable of supporting bone regeneration and delivering antibiotics. The study found that covering antibiotics with lamellar inorganic protectors enabled a controlled release, maintaining cell viability and bone formation.
Researchers at University of Illinois developed software to improve 3D-printed part accuracy, reducing costs and waste for factory production. The software tracks printer and settings data to identify accurate parts.
Researchers developed software to rapidly measure additively manufactured parts for increased accuracy. The tool analyzes scan data to identify accurate printers and settings, ensuring consistent production.
Flat brain organoids grown on 3D-printed scaffolds show intrinsic gyrification, increasing size and surface-to-volume ratio and offering potential for biologically relevant systems. The results overcome shape limitations of previous spherical models, enabling consistent formation of neuroepithelial folding.
A team of MIT researchers has developed a new way to produce holograms almost instantly using deep learning, allowing for real-time hologram generation. The 'tensor holography' method can run on a smartphone and is more efficient than traditional physics-based simulations.
Researchers developed a system to identify seismic events related to oil and gas activities, using sound signals and machine learning. They created 3D-printed rocks with controlled mineral layers to study fault failures and fracture types.
Researchers have developed porous carbon aerogels for electrodes in ultralow-temperature supercapacitors, reducing heating needs for future space and polar missions. The new technology could enable NASA's Mars rovers to operate without heaters, improving efficiency and extending their lifespan.
A new rapid 3D printing method developed by University at Buffalo engineers has the potential to create life-sized human tissue and organs in just minutes, rather than hours. The technique uses hydrogels and stereolithography to print cells with embedded blood vessel networks, a key step towards producing functional 3D-printed organs.
Researchers from Carnegie Mellon University developed a new 3D-bioprinting approach, FRESH, which enables advanced tissue fabrication by holding bioinks in place until they are cured. This method solves the distortion problem of soft and liquid bioinks, enabling the creation of functional adult-sized tissues and organs.
Researchers have created an angle-insensitive 3D-printed miniature spectrometer that can be fabricated directly on a miniature image sensor. This innovation enables complex measurement systems in medical engineering and precision farming, with potential applications in hyperspectral imaging.