Articles tagged with 3d Printing
Researchers from SUTD, SUSTech, and ZJU proposed a generic process flow for guiding DLP 3D printing of miniature pneumatic actuators for soft robots. This enables the production of miniature soft robotic actuators with complex geometries and sophisticated multimaterial designs.
Researchers have developed a new 3D bioprinting technique using rapid changes in pH to create complex collagen-based cardiac structures. The method, called FRESH v2.0, can print tissue architectures up to 10 micrometers resolution and accurately reproduce patient-specific anatomical structures.
Researchers from SUTD's Soft Fluidics Lab developed a new 3D printing method, immersion precipitation 3D printing (ip3DP), which allows for the fabrication of 3D porous models in one step. The porosity of the printed objects can be easily controlled by adjusting polymer concentrations and solvent types. This novel approach enables the ...
Researchers at James Cook University have successfully 3D printed fuel grains for hybrid rockets, testing six compounds including Acrylonitrile Butadiene Styrene (ABS), to optimize performance and safety.
The MFX team presents innovative open-access algorithms that enable the production of round shapes, flexible objects with complex elastic behaviors, and oriented grip patterns. These advancements pave the way for composite materials with different properties in different directions.
Researchers from UC San Diego successfully embedded complex sensors inside robotic limbs and grippers using commercial 3D printing. However, the performance of these sensors is limited by the use of non-conductive polymers, which require additional post-processing for optimal functionality.
Researchers have developed a novel material that can be controlled by green LED light and darkness, enabling the creation of temporary support scaffolds for 3D printing. The material has potential applications in manufacturing, recycling, and cell biology research, revolutionizing the field of dynamic materials.
Researchers at University of Pittsburgh receive funding to develop cost-effective method for evaluating hot gas path turbine components created by laser powder bed fusion additive manufacturing technology. The team aims to enhance confidence in adopting the process to fabricate demanding components.
The system designs and 3-D prints complex robotic parts called actuators that are optimized according to an enormous number of specifications. It demonstrates the ability to fabricate actuators showing different images at different angles, such as Vincent van Gogh and Edvard Munch portraits.
Researchers have successfully mimicked the ultrastructure of wood using 3D-printing technology, enabling the creation of sustainable green products. The new process allows for precise control over cellulose nanofibril arrangement, replicating desirable properties of natural wood.
A new 3D-printed prosthetic hand can learn a wearer's movement patterns, allowing them to perform complex actions like picking up small items or clenching their fist. The hand's accuracy is above 95% for single simple motion and 93% for complicated motions.
Researchers created a pliable, 3D-printed mesh material that can be tailored to support soft tissues like muscles and tendons. The mesh was successfully tested on human ankles, increasing stiffness during inversion while leaving it unaffected in other directions.
Marco Bottino, a University of Michigan researcher, received the IADR Academy of Osseointegration Innovation in Implant Sciences Award for his work on customized 3D-printed PEEK-AMP dental implants. The award recognizes Bottino's research on bioactive dental implants that enhance osseointegration and improve oral rehabilitation.
Researchers have successfully integrated optoelectronics into three-dimensional (3D) structures using femtosecond laser direct writing. The technique allows for the creation of hybrid microlaser modules with selective electric modulation, paving the way for more compact and efficient integrated circuits.
Researchers discovered a material inspired by the mantis shrimp's telson, absorbing significant amounts of energy during a strike without falling apart. The team is working to incorporate this technology into protective gear and building infrastructure.
A Texas A&M research team has developed a new class of hydrogel bioinks loaded with therapeutic proteins, which can be used for precise deposition of protein therapeutics in 3D. The bioink formulation has unique shear-thinning properties that allow it to stay in place after injection, making it suitable for 3D bioprinting applications.
Researchers at Pohang University of Science & Technology developed an artificial cornea using 3D printing technology, replicating the human corneal structure. The cornea is made from decellularized corneal stroma and stem cells, offering transparency similar to the human cornea.
Researchers have developed a 3D-printed microchip electrophoresis device that can detect three serum biomarkers of preterm birth with high sensitivity. The device is faster, cheaper, and easier to make than existing methods, which require laborious processes and specialized equipment.
Researchers have developed a new 3D-printed material called hyperelastic bone that accelerates bone regeneration across skull defects in rats. The material consists mainly of bone mineral and biocompatible materials and provides good bone regeneration, with 74% effective after eight weeks.
A URFU student is developing a 3D printer that can create high-temperature implants, such as polyetheretherketone, which have a density comparable to the musculoskeletal system. This innovation has the potential to reduce physical exertion in patients with endoprostheses.
Researchers develop a new bioprinting technology that can create complex vascular networks, mimicking the body's natural passageways. This breakthrough enables the creation of exquisitely entangled structures for 3D printing replacement organs, potentially addressing the need for organ transplants.
Researchers at the University of Hamburg and DESY have developed a 3D printing process for transparent and mechanically flexible electronic circuits using silver nanowires. The technology enables the production of printable light-emitting diodes, solar cells, and tools with integrated circuits.
Researchers at Berkeley Lab have created an all-liquid device that can be reconfigured to carry out complex chemical reactions. The device uses 3D printing and can automate tasks such as catalyst placement, bridge building, and reaction sequences.
Researchers have successfully 3D printed chalcogenide glass using a modified 3D printer, enabling the creation of complex optical components and fibers for low-cost sensors, telecommunications components, and biomedical devices. This breakthrough could pave the way for efficient manufacturing of infrared optical components at a low cost.
Researchers successfully engineered and printed a 3D vascularised engineered heart with cells, blood vessels, ventricles, and chambers that matches the immunological, cellular, biochemical, and anatomical properties of the patient. The use of native patient-specific materials is crucial to eliminating implant rejection risks.
A team at Michigan Technological University developed the Gigabot X, an industrial 3D printer that uses waste plastic particles to create large, strong prints. The printer has shown significant cost savings and high returns on investment for producing sporting goods products.
Engineers at Tufts University have created novel optical devices using 3D printed metamaterials with unique microwave or optical properties. The researchers developed a hybrid fabrication approach to create complex geometries and novel functionalities for wavelengths in the microwave range.
A Virginia Tech professor and his team have developed a method to integrate electronic sensors into personalized 3D-printed prosthetics, gathering information on pressure and comfort. This technology aims to improve the functionality of wearable systems and create more affordable electric-powered prosthetics.
Scientists have developed a method to print electronic fibers onto fabrics using a 3D printer. The technique allows for the creation of flexible, wearable hybrid materials with unprecedented properties, enabling the integration of functions such as sensing and actuating into smart wearable systems.
A new 3D printing method enables the creation of fine-scale mesh structures that allow for precise control over a cell's microenvironment. This could lead to highly uniform cultures of cells with desired properties, making it a promising tool for biomedical research and potential medical applications.
Researchers at the University of Huddersfield and Reliance Precision are developing a new technology that reduces pre-sintering needs in additive manufacturing, enabling metal powder recycling and reuse. This innovation aims to make 3D printing more economic and productive, with potential applications in various sectors.
Carbon nanolattice materials exhibit unparalleled mechanical properties due to the high aspect ratio of their beams and defects sensitivity reduction.
Researchers develop 3D-printed coronary phantoms to validate CT-FFR diagnostic software, improving non-invasive CAD risk assessment. The phantom models replicate patient vasculature, allowing for physiological testing and efficient validation of CT-FFR estimation methods.
Scientists at the University of Wisconsin-Madison developed a novel 3D printer that uses patterns of visible and ultraviolet light to dictate which monomers are polymerized, yielding multi-material parts. Researchers can now control the material properties by designing digital images that guide the light direction.
Scientists have created a 3D printable sensor that can detect tiny amounts of water, changing color from purple to blue in wet conditions. The sensor is made of a cheap, flexible, and non-toxic copper-based compound that can be printed into various shapes.
NASA technologist Mahmooda Sultana is advancing a revolutionary nanomaterial-based detector platform capable of sensing gases, atmospheric pressure, and temperature. The technology enables miniaturization of sensors, simplifying integration and packaging, with potential applications in space exploration and human health.
Eco-friendly 3D printed cellulose sensors can wirelessly transmit data and be disposed without contaminating the environment. The development will advance green electronics by replacing hazardous plastics with sustainable materials, making recycling of metal components easier.
Researchers at USC developed a new 3D-printed rubber material that can repair itself after damage, reducing manufacturing time and increasing product durability. The material was manufactured using photopolymerization and exhibits self-healing properties through the transformation of chemical groups.
A new 3D printer uses light to transform gooey liquids into complex solid objects in a matter of minutes, smoother and more flexible than traditional printers. The technology has the potential to mass-customize products, including prosthetics and eyeglass lenses.
SUTD researchers developed a modular approach to fabricate microfluidic axisymmetric droplet generators with distinct modules of 3D printed fittings, needles, and tubes. The devices can produce custom-made emulsions of varying size and complexity by switching needles or adding new modules.
Researchers have developed a new 3D printing method that allows for the rapid rendering of complex objects by rotating photosensitive material in an evolving light field. This approach enables printing times of under two minutes and has potential applications in fields such as patient-specific medical devices, optics, and aerospace.
Scientists create new 3D printing process using stimulus-responsive polymers, enabling printed objects to change shape under external signals. The technology has potential applications in biology, biomedicine, and microfluidic systems.
Scientists use 3D printing to create articular cartilage and subchondral bone from mesenchymal stem cells. This technique shows promise in repairing osteochondral defects in mini-pigs' knees.
Researchers at NC State University have created 3D-printed flexible mesh structures that can be controlled with applied magnetic fields while floating on water. The structures can also mimic the properties of water striders and have potential applications as soft robots or tissue scaffolds.
Researchers at Virginia Tech have developed a method to 3D print piezoelectric materials that can be custom-designed to convert movement, impact, and stress into electrical energy. The new printing technique enables the creation of smart materials with high sensitivities, flexibility, and programmable properties.
By using stimuli-responsive materials and geometric principles, researchers have designed structures that can determine their response to the environment through physical and chemical changes. These 'embodied logic' systems can switch between multiple configurations in response to pre-determined environmental cues, enabling complex mec...
Researchers developed a novel soft actuator using multimaterial 3D printing and thermally activated shape memory polymers (SMPs) to improve its load-carrying capacity. The actuator can complete a stiffness-tunable cycle within 32 seconds, enabling faster and more adaptable robotic systems.
Researchers at the University of Michigan have developed a new approach to 3D printing that lifts complex shapes from a vat of liquid, producing objects 100 times faster than conventional methods. The method uses two lights to control where resin hardens and harden, enabling the creation of sophisticated patterns and durable materials.
Researchers at MIT have developed a novel 3D printing method for creating transparent glass structures with improved speed, scale and reliability. The G3DP2 platform enables the fabrication of large-scale transparent objects with precise control over behavior and design specifications.
Researchers at UCM have designed a laser sensor that can detect counterfeit olive oil labelled as extra virgin or protected designation of origin. The tool uses laser diodes to distinguish between adulterated and pure oils due to differences in fluorescence.
Researchers at the University of Pittsburgh are partnering with General Carbide to optimize tungsten carbide for additive manufacturing. The goal is to improve durability and reduce breakage in 3D printed parts. The project aims to develop better base powders and printing methods to enhance the use of tungsten carbide in metal printing.
Researchers at the University of Cambridge developed a 3D-printed robotic hand that can play simple musical phrases on the piano using passive movement. The robot's wrist actuation allows it to mimic different playing styles, demonstrating the potential for smart mechanical design in achieving complex movement.
Columbia University researchers used voxel printing to create digital wood, a complex material for 3D printing. The technique allows for the creation of objects with internal grains and external color textures. Digital wood has potential applications in various fields, including architecture and product design.
Researchers develop a new technique called Implosion Fabrication, which prints nanomaterials inside shrinking gel to create complex shapes and geometries. This method surpasses previous techniques in terms of material versatility and design complexity.
Researchers at UC Berkeley created accurate 3D-printed miniature models to reconstruct Pumapunku building in Tiwanaku site, shedding light on its purpose and alignment. The study provides clues about the site's layout and potential connections to Incan beliefs.
A study published in Geriatrics found that 3D-printed adaptive aids for arthritis patients can offer significant cost savings, with some items costing as little as 45 cents. The customized designs can also improve the quality of life for these individuals, enabling them to perform daily tasks independently.
Researchers at Harvard University have developed an integrated 3D printing and valve sizing system to predict leaky heart valves during aortic valve replacement procedures. The system uses CT scan data to create physical models of individual patients' aortic valves, allowing cardiologists to determine the perfect replacement valve size.
Researchers at WSU have developed a 3D-printed glucose biosensor that outperforms traditional methods in terms of stability and sensitivity. The new technology uses direct-ink-writing and reduces waste, making it more cost-effective and customizable for individual patients.
RePaint uses a combination of 3D printing and deep learning to authentically recreate paintings, regardless of lighting conditions. The system was tested on oil paintings and found to be more than four times more accurate than state-of-the-art physical models.
Researchers at Clemson University are working on a new 3D-printing technique involving rapid laser processing to create protonic ceramic electrolyzer stacks that convert electricity to hydrogen. This technology could lead to cars that go 1,000 miles per fill-up and smartphones that can run for days without recharging. The new technique...