Results 81 to 90 of about 1,471,674 (314)

Electro-osmotic non-isothermal flow in rectangular channels with smoothed corners

open access: yesThermal Science and Engineering Progress, 2020
Microchannel heat sinks are able to provide high cooling capabilities in terms of heat flux rates. This makes them particularly interesting for the thermal management of electronic devices, owing to the latter’s ever-increasing compactness and, consequently, power density.
openaire   +2 more sources

Asymmetrical Pythagorean-hodograph spline-based $${{\mathrm{C}}}^{4}$$ continuous local corner smoothing method with jerk-continuous feedrate scheduling along linear toolpath

open access: yes, 2022
In computer numerical control systems, linear segments generated by computer-aided manufacturing software are the most widely used toolpath format. Since the linear toolpath is discontinuous at the junction of two adjacent segments, the fluctuations on ...
Huo, Guanying   +15 more
core   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

Application of Artificial Neural Networks to Ship Detection from X-Band Kompsat-5 Imagery

open access: yesApplied Sciences, 2017
For ship detection, X-band synthetic aperture radar (SAR) imagery provides very useful data, in that ship targets look much brighter than surrounding sea clutter due to the corner-reflection effect. However, there are many phenomena which bring out false
Jeong-In Hwang   +3 more
doaj   +1 more source

Conformal Metallosaccharide Hybrid Films for Protecting Wood Surfaces From Environmental Damage

open access: yesAdvanced Functional Materials, EarlyView.
Ti‐ribose hybrid films fabricated by molecular layer deposition form a conformal and uniform coating on wood surfaces, which provides water repellence, dimensional stability, and resistance to acidic and alkaline environments, while preserving the natural appearance.
Wenwen Wang   +7 more
wiley   +1 more source

An Improved A*-Based Path-Planning Framework for Facility Agricultural Robots

open access: yesApplied Sciences
Facility agricultural robots operating in greenhouse environments often encounter narrow passages, dense obstacle distributions, and frequent path-direction changes, which increase the difficulty of achieving efficient and smooth autonomous navigation ...
Ziqiang Yang   +3 more
doaj   +1 more source

Efficiency improvement and evaluation of a centrifugal pump with vaned diffuser

open access: yesAdvances in Mechanical Engineering, 2019
In order to enhance the efficiency of centrifugal pump, the structure of a centrifugal pump with vaned diffuser, whose specific speed is 190, was numerically improved by trimming back-blades of impeller and smoothing sharp corner in annular chamber.
Kai Wang   +3 more
doaj   +1 more source

Fast Corner Detection in Augmented Reality Learning Management of the Corpse [PDF]

open access: yes, 2021
50 out of 170 senior high school students do not understand the material of the corpse management practicum. This study aims to make it easier for students to understand better and remember caring for corpses in the classroom.
Undang, Syaripudin   +4 more
core  

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

Unfolding homoclinic connections formed by corner intersections in piecewise-smooth maps [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2016
The stable and unstable manifolds of an invariant set of a piecewise-smooth map are themselves piecewise-smooth. Consequently, as parameters of a piecewise-smooth map are varied, an invariant set can develop a homoclinic connection when its stable manifold intersects a non-differentiable point of its unstable manifold (or vice-versa).
openaire   +3 more sources

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