Results 81 to 90 of about 1,918,981 (287)

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Gear Tooth Profile Reconstruction via Geometrically Compensated Laser Triangulation Measurements

open access: yesSensors, 2019
Precision modeling of the hydraulic gear pump pressure dynamics depends on the accurate prediction of volumetric displacement in the inter-tooth spaces of the gear. By accurate reconstruction of the gear profile, detailed transient volumetric information
Hao Tian, Fan Wu, Yongjun Gong
doaj   +1 more source

Digital signal processing-based volumetric error improvement of a CNC machine tool using Kriging interpolation [PDF]

open access: yes, 2018
473-479The machine tool performance is defined mainly by its volumetric accuracy, which is affected by cutting force, thermal deformation and geometric error sources. In this paper, error compensation technology is used for reducing the volumetric errors
Guo, Qianjian   +4 more
core  

Volumetric error on the absorption coefficient for different Time Channel duration

open access: yes, 2018
Volumetric error on the absorption coefficient at different z coordinate values (rows) and Time Channel duration (columns). Horizontal axis of each subplot is the simulated x position of the inclusion and vertical axis is the simulated y position. Colors
Fabrizio Martelli (3595052)   +5 more
core   +1 more source

Pressure based segmentation in volumetric images [PDF]

open access: yes, 2013
Analysing Roman coins found in archaeology sites has been traditionally done manually by an operator using volumetric image slices provided by a computed tomography scanner. In order to automate the counting process, a good segmentation for the coins has
Mark S. Nixon   +3 more
core   +1 more source

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

open access: yesAdvanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim   +4 more
wiley   +1 more source

Validation of a portable three-dimensional imaging system for volumetric measurement in the periorbital region

open access: yesFrontiers in Medicine
ObjectivesTo evaluate the reliability and accuracy of a portable structured light-based three-dimensional (3D) imaging system for volumetric measurement in the periorbital region.MethodsFive hemispherical 3D printed resin models with different sizes and ...
Xuan Zhang   +6 more
doaj   +1 more source

Monolithically 3D‐Printed Spectral‐Spatial Meta‐Authenticators

open access: yesAdvanced Materials, EarlyView.
A single height map printed in a low‐index resin by two‐photon lithography encodes multiple visible wavelengths in one metasurface without any polarization optics. A fabrication‐aware optimization folds the printable height levels into the design, so the device is printed as optimized.
Cherry Park   +3 more
wiley   +1 more source

A Noninvasive Approach to Study Localized Forces in 3D Epithelia

open access: yesAdvanced Materials, EarlyView.
Epithelial morphogenesis depends on dynamic mechanical coupling between adhesion complexes and the cytoskeleton, yet its regulation in polarized 3D tissues remains elusive. We developed a noninvasive strategy using cell‐like elastic microbeads to quantify local forces in intact epithelia.
Niels Gouirand   +9 more
wiley   +1 more source

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