Results 1 to 10 of about 519,767 (198)

A trial to convert a polymer FDM 3D printer to handle clay materials

open access: yesSN Applied Sciences, 2022
The research aims to show the ability to convert the Fused Deposition Modeling 3D printer to be compatible with the clay mixture after modifying the structure, setting up Cura software, and changing the print head technology.
Mohamed Zied Chaari   +2 more
doaj   +1 more source

Robotic automation and unsupervised cluster assisted modeling for solving the forward and reverse design problem of paper airplanes

open access: yesScientific Reports, 2023
Although often regarded a childhood toy, the design of paper airplanes is subtly complex. The design space and mapping from geometry to distance flown is highly nonlinear and probabilistic where a single airplane design exhibits a multitude of trajectory
Nana Obayashi   +3 more
doaj   +1 more source

Fabrication of Nanochannels [PDF]

open access: yesMaterials, 2015
Nature has inspired the fabrication of intelligent devices to meet the needs of the advanced community and better understand the imitation of biology. As a biomimetic nanodevice, nanochannels/nanopores aroused increasing interest because of their potential applications in nanofluidic fields. In this review, we have summarized some recent results mainly
Yuqi Zhang   +5 more
openaire   +2 more sources

AlphaMat: a material informatics hub connecting data, features, models and applications

open access: yesnpj Computational Materials, 2023
The development of modern civil industry, energy and information technology is inseparable from the rapid explorations of new materials. However, only a small fraction of materials being experimentally/computationally studied in a vast chemical space ...
Zhilong Wang   +9 more
doaj   +1 more source

A Low-Cost Flexible Perforated Respiratory Sensor Based on Platinum for Continuous Respiratory Monitoring

open access: yesMicromachines, 2022
Monitoring sleep conditions is of importance for sleep quality evaluation and sleep disease diagnosis. Accurate respiration detection provides key information about sleep conditions. Here, we propose a perforated temperature sensor that can be worn below
Lu Cao   +7 more
doaj   +1 more source

Concretized structural evolution supported assembly-controlled film-forming kinetics in slot-die coated organic photovoltaics

open access: yesNature Communications, 2023
Bulk-heterojunction structured small-area organic solar cells are approaching 20% power conversion efficiency, but the blurred film-forming kinetics in the fabrication of large-area devices causes significant PCE loss and restrains the potential of ...
Hao Zhang   +6 more
doaj   +1 more source

Advances in Carbon-Based Microfiber Electrodes for Neural Interfacing

open access: yesFrontiers in Neuroscience, 2021
Neural interfacing devices using penetrating microelectrode arrays have emerged as an important tool in both neuroscience research and medical applications.
Maryam Hejazi   +7 more
doaj   +1 more source

Hologram imaging quality improvement by ionization controlling based on the self-trapped excitons with double-pulse femtosecond laser

open access: yesNanophotonics, 2022
Holograms hidden inside transparent materials are important for information encryption storage because of their advantages of secrecy, and could completely avoid information loss caused by surface wear.
Wang Feifei   +7 more
doaj   +1 more source

3D Printed frames to enable reuse and improve the fit of N95 and KN95 respirators

open access: yesBMC Biomedical Engineering, 2021
Background In response to supply shortages caused by the COVID-19 pandemic, N95 filtering facepiece respirators (FFRs or “masks”), which are typically single-use devices in healthcare settings, are routinely being used for prolonged periods and in some ...
Malia McAvoy   +21 more
doaj   +1 more source

Development of a dually operated biomass briquette press [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
Technological transformation of biomass residues into briquettes is essential for industrial energy applications. This research was undertaken to design, fabricate, and test a dually operated screw press for briquette production.
Adeshina Fadeyibi   +1 more
doaj   +1 more source

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