Results 1 to 10 of about 6,790 (254)

Equilateral triangle and the Holy Trinity

Journal of Architecture and Urbanism, 2014
The paper deals with architectural space designed and/or built on an equilateral triangular plan, and designated for a sacred function. The author discusses the exceptional features of equilateral triangle in comparison to other central layouts.
J. Krzysztof Lenartowicz
doaj   +4 more sources

Design of Equilateral Array Polygonal Gravitational-Wave Observatory Formation near Lagrange Point L₁—Equilateral Triangle and Equilateral Tetrahedral Configurations

Aerospace
To observe lower-frequency gravitational waves (GWs), it is effective to utilize a large spacecraft formation baseline, spanning hundreds of thousands to millions of kilometers.
Zhengxu Pan, Mai Bando, Zhanxia Zhu, Shinji Hokamoto   +3 more
doaj   +2 more sources

Translative Packing of Unit Squares Into Equilateral Triangles Some New Results On Information Transmission Over Noisy Channels

Demonstratio Mathematica, 2015
Every collection of n (arbitrary-oriented) unit squares can be packed translatively into any equilateral triangle of side length 2:3755· √n.
Januszewski Janusz
doaj   +1 more source

Regular-hexagon-equilateral-triangle area grouping–based broadcast protocol for safety message in urban vehicular ad hoc networks

International Journal of Distributed Sensor Networks, 2017
Road-based directional broadcast protocols are proposed in the literatures to offset efficiency of message dissemination of traditional broadcast protocol in urban vehicular ad hoc networks.
Xiufeng Wang, Mingcheng Qu, Gang Cui, Moshe Yan, Nwe Nwe Htay Win, Saif ur Rehman, Chunmeng Wang   +6 more
doaj   +1 more source

A Four-Layer Odd Function Symmetrical Dual-Polarization Equilateral Right Triangle Slot Printed Broadband Directional Antenna for Wireless Lab Measurement Applications

International Journal of Antennas and Propagation, 2021
A four-layer odd function symmetrical dual-polarization coplanar waveguide- (CPW-) fed equilateral right triangle slot printed broadband directional antenna for wireless lab measurement applications is presented.
Chang-Ju Wu, I-Fong Chen, Jwo-Shiun Sun, Chia-Mei Peng, Kang-Ling Li, Chung-Hao Huang   +5 more
doaj   +1 more source

Error Analysis of Higher Order Bivariate Lagrange and Triangular Interpolations in Electromagnetics

IEEE Open Journal of Antennas and Propagation, 2020
The interpolation errors of the higher order bivariate Lagrange polynomial interpolation based on the rectangular, right and equilateral triangular interpolations are measured by using the maximum and root-mean-square (RMS) errors.
Wen Luo, Jinbo Liu, Zengrui Li, Jiming Song   +3 more
doaj   +1 more source

Dynamics of an Invincible Troop Formation in Ancient Open Battlefields [PDF]

Interdisciplinary Description of Complex Systems, 2021
One of the most enthralling ancient magical battle formation tactics is the Chakravyuh -- a multilayer dynamic defensive structure, which was used in the 18-days long Kurukshetra war as described in the great Indian epic Mahabharata and in many ...
Kishore Dutta
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Three-body description of 12C: From the hyperspherical formulation to the algebraic cluster model and its application to α + 12C inelasticscattering [PDF]

EPJ Web of Conferences, 2019
Form factors for α+12C inelastic scattering are obtained within two theoretical (α+α+α) approaches:The hyperspherical framework for three identical bosons, and the algebraic cluster model assuming the D3h symmetry of an equilateral triangle subject to ...
Casal J., Fortunato L., Vitturi A., Lanza E.G.   +3 more
doaj   +1 more source

A Novel Lightness Localization Algorithm Based on Anchor Nodes Equilateral Triangle Layout in WSNs

International Journal of Distributed Sensor Networks, 2013
Localization, which determines the geographical locations of sensors, is a crucial issue in wireless sensor networks. In this paper, we propose a novel lightweight equilateral triangle localization algorithm (LETLA) that accurately localizes sensors and ...
Dazhou Li, Hai Zhao, Jian Zhu, Yuanguo Bi   +3 more
doaj   +1 more source

Meshfree Approach for the Torsional Analysis of Orthotropic and FGM Thin-Walled Open Sections [PDF]

Mechanics of Advanced Composite Structures
The torsional study of different engineering sections made up of orthotropic and functionally graded material is presented in this paper. Prandtl’s stress function approach is used for the formulation of governing differential equations.
Ram Bilas Prasad, Rahul Kumar, Jeeoot Singh   +2 more
doaj   +1 more source