Results 61 to 70 of about 102,361 (166)

Study of 3D-printed honeycomb orientation on vibration energy harvesting

open access: yesAl-Qadisiyah Journal for Engineering Science
With the advances in technology, sustainable renewable energy implementation in many applications is becoming important, such as in wireless sensors. Vibration energy harvesting can convert environmental mechanical vibration into useful energy. Honeycomb
Nicholas T. Yong, Choon L. Hoo
doaj   +1 more source

Cubic and hexagonal liquid crystals as drug carriers for the transdermal delivery of triptolide

open access: yesDrug Delivery, 2019
The purpose of this study was to develop and evaluate triptolide-loaded cubic and hexagonal liquid crystals for transdermal drug delivery systems (TDDSs).
Qian-Qian Shan   +4 more
doaj   +1 more source

Low temperature self-densification of high strength bulk hexagonal boron nitride

open access: yesNature Communications, 2019
Sintering hexagonal boron nitride until it is more than 96% dense remains a challenge. Here, the authors mix cubic boron nitride particles into hexagonal boron nitride flakes and sinter the combined powders to obtain dense hexagonal boron nitride ...
Haotian Yang   +7 more
doaj   +1 more source

How to draw a hexagon

open access: yesDiscrete Mathematics, 1999
In recent years, \textit{Burkhard Polster} championed the idea of producing ``nice'' pictures representing finite geometries in the Euclidean plane [cf. his beautiful `A geometrical picture book' published by Springer (New York) in (1998; Zbl 0914.51001)].
openaire   +2 more sources

Hexagonal Image Processing for Computer Vision With Hexnet: A Hexagonal Image Processing Data Set and Generator

open access: yesIEEE Access
In the domains of image processing and computer vision, the exploration of hexagonal image processing systems has emerged as a fundamentally innovative yet nascent methodology that is motivated by the occurrence of hexagonal structures in the human ...
Tobias Schlosser   +4 more
doaj   +1 more source

Precise hexagonal pixel modeling and an easy-sharing storage scheme for remote sensing images based on discrete global grid system

open access: yesInternational Journal of Digital Earth
Discrete Global Grid Systems (DGGSs) are an emerging Earth reference model that support the integration and analysis of remote sensing (RS) data. Grid modeling, sampling, quantization, and storage are the key points and difficulties of DGGS.
Qishuang Liang   +6 more
doaj   +1 more source

Analysis of A Low-Profile Hexagonal Patch Antenna for Next Generation Wireless Communications

open access: yesЖурнал нано- та електронної фізики
Hexagonal patch antenna is therefore very different from conventional antennas. For next-generation cellular networks, a novel wideband hexagonal patch antenna concept is being presented.
Loya Surendra   +3 more
doaj   +1 more source

Hexagonal grid drawings

open access: yes, 1993
In this paper we present a linear algorithm to draw triconnected planar graphs of degree 3 planar on a linear-sized hexagonal grid such that in at most one edge are bends. This algorithm can be used to draw this class of graphs planar with straight lines on a n/2 × n/2 grid, improving the best known grid bounds by a factor 4.
openaire   +2 more sources

DESIGN AND SIMULATION OF FAST DISPATCHING HEXAGONAL CLAMP BASED ON ANSYS/LSDYNA

open access: yesJixie qiangdu, 2016
Currently,the production process of firecrackers is very complex. Each station is fragmented and is far away.Firecrackers production needs long-distance transport for many times by human.
LIU GuoPing   +3 more
doaj  

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