Articles tagged with 3d Printing
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A team of engineers and doctors at the University of Minnesota Twin Cities have designed a unique 3D-printed light-sensing medical device that correlates light exposure with disease flare-ups in people with lupus. The device provides real-time feedback to help determine what causes symptoms.
Researchers at Washington State University have created a strong and high-performance material by mixing Martian regolith with a titanium alloy. The composite showed better properties than the metal alone, making it suitable for making tools or rocket parts on Mars.
Researchers aim to create crack-resistant, uniform materials with reduced residual stresses and porosity for use in AM. The project will combine the best processing features of existing alloys groups, resulting in lightweight, rigid, and thermally stable components.
Researchers at Washington State University developed a simple method to recycle polylactic acid (PLA) into high-quality resin for 3D printing. The process breaks down PLA into its basic building blocks, allowing it to be re-polymerized into stronger materials.
The Istituto Italiano di Tecnologia team developed GRACE actuators, 3D-printed structures that mimic muscle tissue in nature. The actuators can be manufactured using various materials and sizes, providing a range of movement options for robots.
A University of the Basque Country team has successfully produced starch-based pharmaceutical tablets using 3D printing technology. The tablets display varying release properties depending on the type of starch used, offering promising solutions for personalized medicine and tailored drug delivery.
Researchers at the Beckman Institute for Advanced Science and Technology have discovered an efficient and sustainable method for 3D-printing single-walled carbon nanotube films. The method uses powder, ink, and 3D printing to produce durable and conductive materials ideal for space exploration, wearable electronics, and more.
Researchers have developed a way to print wooden objects that can self-morph into complex 3D shapes after drying. The technique uses a combination of print speed and pathway to control the final shape, which could reduce shipping volume and costs for furniture and other wood products.
A team of researchers at Texas A&M University has developed biomaterial inks that mimic native characteristics of highly conductive human tissue. These inks are essential for 3D printing and enable the creation of complex electronic devices, such as stretchable sensors with integrated microelectronic components.
Researchers at Baylor University have developed a method to create tactile graphics that can be visualized by both blind and sighted individuals, enabling universal access to scientific data. The study used lithophane and 3D printing to convert scientific data into glowing, high-resolution images that can be interpreted through touch.
New research by UC San Diego's School of Global Policy and Strategy finds that 3D printing technology has a positive impact on global trade. The study reveals that production processes changed but supply chains remained intact, leading to a doubling or near-doubling in producers' exports after five years.
Engineers developed a machine learning algorithm that can detect and correct wide variety of errors in real time, learning from other machines' experiences. The algorithm enables 'driverless' printers to work for multiple parts, materials, and printing conditions.
MIT researchers developed a method to create 3D-printed materials with tunable mechanical properties and embedded sensors, enabling real-time feedback on movement and interaction. The sensing structures use air-filled channels that deform when moved or squeezed, providing accurate feedback for robotics and wearable devices.
Customized fibers have been engineered to generate Bessel beams, opening up new applications in imaging and communications. The fibers use a technique called two-photon lithography to fabricate special beam-shaping elements, enabling the creation of compact Bessel beam generators.
A Singapore-based research team has created a systematic engineering approach for optimizing the production of 3D printed food inks with alternative proteins. The method uses Response Surface Methodology to minimize time and resources, resulting in visually appealing, flavorful, and nutritionally adequate foods enhanced with sustainabl...
New, high-performance carbon microlattice electrodes made via micro-architected 3D printing could reduce battery manufacturing costs by increasing active materials and minimizing inactive binders. The approach was developed by Tohoku University researchers to unlock the potential of sodium ions for powering batteries.
Researchers created a dual-phase, nanostructured high-entropy alloy with unprecedented strength and ductility through 3D printing. The alloy's unique microstructure enables cooperative deformation of two phases, resulting in ultrahigh strength and enhanced ductility.
Researchers at MIT have developed a machine-learning system that uses computer vision to monitor the 3D printing process and correct errors in real-time. The system successfully printed objects more accurately than other 3D printing controllers, enabling engineers to incorporate novel materials into their prints with ease.
The new approach uses a single gantry to print individual or multiple parts simultaneously, increasing printing resolution and size while significantly decreasing printing time. MF3's software optimizes the gantry arm's movement and determines when nozzles should be turned on and off for highest efficiency.
University of Washington researchers have created a flexible, wearable thermoelectric device that converts body heat into electricity. The device's stretchable and efficient properties enable seamless integration into wearables and soft robotics.
A University of Washington team created a new tool that can design a 3D-printable passive gripper and calculate the best path to pick up an object. The designed grippers and paths were successful for 20 out of 22 objects tested, with two challenging shapes being the wedge and pyramid shape.
MIT scientists have developed 3D-printed plasma sensors that can be produced for tens of dollars in a matter of days, ideal for CubeSats. The sensors use a glass-ceramic material and can withstand wide temperature swings, measuring energy and conducting chemical analyses to predict weather or monitor climate change.
Researchers at NIMS and Osaka University successfully fabricate nickel single crystals with minimal crystalline defects, paving the way for widespread use in heat-resistant jet engine components. The technique eliminates grain boundaries, resulting in stronger high-temperature materials.
A team of researchers has successfully created complex artificial tissue models, including a full-scale human heart model, using focused rotary jet spinning. This method enables the creation of intricate details and spatially varying alignment, rivaling biological tissues in mechanical behavior.
Researchers at the University of Sussex collaborated with Olabisi Onabanjo University in Nigeria to produce over 400 pieces of PPE, including face masks and face shields, using open-source designs and 3D printing. This initiative helped address a global shortage during the pandemic, making essential equipment affordable.
The University of Houston research team has successfully developed a method for 3D printing organic semiconductor devices using multiphoton lithography, enabling the creation of highly conductive microstructures. The technology has potential applications in emerging fields such as nanoelectronics and bioelectronics.
Researchers at the University of Pittsburgh have developed self-powered smart implants that can monitor spinal fusion healing in real-time. The implants use a new class of multifunctional mechanical metamaterials to record pressure and stresses, generating their own power and providing crucial information about the healing process.
Researchers at UBC Okanagan have created wearable human motion devices that can track a multitude of activities, including breathing and muscle contractions. The devices use a two-dimensional inorganic nanomaterial called MXene alongside a conductive polymer for electromagnetic interference shielding.
A team of UCLA engineers developed a new design strategy and 3D printing technique to build robots in one step. The breakthrough enables the manufacturing of mechanical and electronic systems needed to operate a robot all at once, resulting in lighter weights, bulkier volumes, and reduced force output.
Researchers have developed a unique 3D printed system to harvest mesenchymal stem cells from bioreactors, which can be used for various treatments. The system combines microfluidics and 3D printing to process adult stem cells, potentially making stem cell therapies more widely available.
Scientists at Oak Ridge National Laboratory have created a simple process to upcycle ABS, a popular thermoplastic used in everyday objects, into a more robust material compatible with industry 3D-printing methods. The upcycled version boasts enhanced strength, toughness and chemical resistance.
Researchers have developed unique self-regulating footwear for persons with diabetes, featuring snapping mechanisms that distribute pressure evenly. The sandals can be customized to an individual's foot dimensions and walking style, promoting faster healing of injured regions and preventing further injuries.
Researchers at Concordia University have developed a new platform technology called direct sound printing (DSP), which uses soundwaves to produce new objects. The process creates sonochemical reactions in minuscule cavitation regions, generating pre-designed complex geometries that cannot be made with existing techniques.
Researchers at TU Wien develop a method to guide individual cells with laser precision, enabling reproducible production of artificial tissue and testing new drugs without animal testing. The technique involves adding special molecules to hydrogel surrounding cells, which become softer and more permeable when activated by a laser beam.
MIT researchers develop an interactive design pipeline enabling users to create customized robotic hands with tactile sensors. The platform streamlines the process, allowing users to adjust palm and fingers and integrate tactile sensors, resulting in complex tasks like picking delicate items or using tools being performed flawlessly.
Lab-grown plant material can be precisely controlled for physical and mechanical properties, such as stiffness and density. The researchers use a 3D bioprinting process to grow custom shapes and sizes of plant material.
Researchers from Korea Maritime and Ocean University have developed a way to synthesize high-performance functionally graded materials with minimized defects. By controlling the mixing gradient of component materials, they improved mechanical properties and eliminated interfacial cracks.
Researchers at Universitat Politècnica de València have developed 3D-printed acoustic holograms that can open the blood-brain barrier, allowing for precise administration of therapeutic drugs to treat Alzheimer's and Parkinson's diseases. The technology enables controlled focusing of ultrasonic beams on specific brain structures.
Researchers from Texas A&M University developed a 3D-printed shape memory alloy with superior tensile superelasticity, nearly doubling the maximum reported in literature. The study used laser powder bed fusion to fabricate defect-free nickel-titanium parts with increased superelasticity.
Researchers at Singapore University of Technology and Design developed a new machine learning approach to model underwater robot dynamics, allowing for efficient swimming in complex environments. The approach, published in IEEE-RAL, uses deep neural networks to predict required flapping motions for a set of given propulsive force targets.
Researchers have developed advanced optical 3D printing methods for creating tissue scaffolds with controlled structure and scale, mimicking native extracellular matrices. These methods offer high precision, cost-effectiveness, and potential for broader applications in tissue engineering.
A researcher at Eindhoven University of Technology has successfully printed a 4D-beetle that changes color when it gets wetter. The beetle uses iridescent properties and is made from liquid crystal technology, which allows it to respond to external stimuli like humidity.
Researchers developed a new way to apply antireflective coatings to 3D printed micro-optical systems, reducing light losses and improving imaging quality. The low-temperature coating technique can be used for applications such as miniature fiber endoscopes and virtual reality devices.
Researchers develop less-corrosive solutions using methanesulfonic acid, p-toluenesulfonic acid and oleum acids to separate and process nanotubes. The new method enables scalable production of advanced materials with excellent electrical and mechanical properties.
Researchers at Nanyang Technological University, Singapore have successfully used recycled glass as a replacement for sand in 3D printing concrete mixtures. The new method offers a more environmentally sustainable way of building and construction, reducing waste and pollution.
Researchers developed a 3D printing method to preserve coral reefs, using natural structure data and environmental DNA sampling. The process creates customizable structures that can be tailored to specific reef environments, promoting biodiversity and supporting regrowth.
A group of researchers from Harvard University developed a novel technique to print entire volumes without support structures, eliminating the limitations of traditional layer-by-layer approach. By using an upconversion process and nano capsules, they create self-supporting resin that hardens in three dimensions.
Researchers have developed a way to print 3D objects within a stationary volume of resin, removing the need for support structures. This technique uses triplet fusion upconversion nanocapsules to create blue light, enabling the printing of complex designs with improved efficiency and reduced material usage.
Scientists at the University of Freiburg have developed a novel process for 3D printing small and complex components made of transparent glass. Using Glassomer materials and Computed Axial Lithography, they can create structures with thicknesses as low as 50 micrometers in just a few minutes.
Researchers at UC Berkeley have developed a new way to 3D-print glass microstructures using computed axial lithography (CAL), which produces objects with higher optical quality and design flexibility. The CAL process enables smooth surfaces and complex geometries, making it ideal for manufacturing microscopic glass objects.
Researchers subject Oreos to various tests, finding that the cream almost always separates onto one wafer, regardless of flavor or amount of filling. The team's study provides insights into the properties of yield stress fluids and offers a new approach to understanding non-Newtonian materials.
Researchers at Stevens Institute of Technology are pushing through technical barriers in organ printing by leveraging decades-old technique and computational modeling. The team aims to create any type of organ at any time, including skin on an open wound, using microfluidic bio-printing.
Researchers at TU Wien have developed a new approach to produce artificial tissue using micro-scaffolds with a diameter of less than a third of a millimetre. These scaffolds can accommodate thousands of cells and enable high cell density and control over mechanical properties.
Researchers have developed a new 3D printing technique to fabricate microfluidic devices with precise channels at the microscale. This breakthrough allows for accurate creation of channels in clear resin, enabling applications such as COVID-19 detection and cancer research.
A team of researchers at Indian Institute of Science has identified an alternative technique to produce metal powders for 3D printing, side-stepping the problems with atomisation. The new method uses surface grinding to create spherical powders with comparable quality to commercial gas atomised powders.
Researchers at the University of Bristol created a 3D-printed artificial fingertip that produces nerve signals similar to those from human tactile nerves. The innovation could improve robot dexterity and prosthetic hand performance by giving them an in-built sense of touch.
Researchers at the University of Illinois Chicago have developed a new cell-laden bioink that enables the production of complex, shape-changing bioconstructs. These 4D constructs have the potential to mimic the body's natural developmental processes and could lead to advances in tissue engineering.
Researchers at Mainz University created artificial hailstones using a 3D printer to study their behavior in a vertical wind tunnel. The experiments revealed that the form of hailstones determines their velocity before impact, which can affect the severity of precipitation events.
Researchers have developed a direct method for generating complex structured light through intracavity nonlinear frequency conversion. This technique uses transverse mode locking to produce vortex beams, which are then converted into second-harmonic generation beams with distinct structural characteristics. The study demonstrates the p...
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.