Articles with "tetrahedron" as a keyword



Photo from wikipedia

DNA Tetrahedron Framework Guided Conjugation and Assembly of Gold Nanoparticles.

Sign Up to like & get
recommendations!
Published in 2022 at "ChemPlusChem"

DOI: 10.1002/cplu.202200159

Abstract: Au nanoparticles (AuNPs) have been extensively used to assemble programmable structures that feature various functions. One central challenge of precisely directed assembly is to make valence-programmable building blocks. Herein, we use the DNA tetrahedron framework… read more here.

Keywords: framework guided; guided conjugation; tetrahedron framework; tetrahedron ... See more keywords
Photo by john_cameron from unsplash

Shock velocity-dependent elastic-plastic collapse of pre-existing stacking fault tetrahedron in single crystal Cu

Sign Up to like & get
recommendations!
Published in 2020 at "Computational Materials Science"

DOI: 10.1016/j.commatsci.2019.109390

Abstract: Abstract Stacking fault tetrahedron (SFT) is a characteristic vacancy clustered defect which can cause deterioration of metals through plastic instability. Here, we have studied the effect of shock loading on the structural transformation of the… read more here.

Keywords: plastic; stacking fault; sft; fault tetrahedron ... See more keywords

A continuous-stress tetrahedron for finite strain problems

Sign Up to like & get
recommendations!
Published in 2019 at "Finite Elements in Analysis and Design"

DOI: 10.1016/j.finel.2019.07.003

Abstract: Abstract A finite-strain tetrahedron with continuous stresses is proposed and analyzed. The complete stress tensor is now a nodal tensor degree-of-freedom, in addition to displacement. Specifically, stress conjugate to the relative Green-Lagrange strain is used… read more here.

Keywords: finite strain; continuous stress; strain; tetrahedron ... See more keywords
Photo from archive.org

Atomic distributions observed in group IV-IV binary tetrahedron alloys: A revised analysis of SiGe and GeSn compounds

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2020.154743

Abstract: Abstract This manuscript is an attempt to extend the Strained Tetrahedron Model to the interpretation of the EXAFS spectra of Group-IV-IV binary tetrahedron ordered B3 zinc blende alloys. The analysis clearly points out the difference… read more here.

Keywords: atomic distributions; group binary; compounds atomic; binary tetrahedron ... See more keywords
Photo by usgs from unsplash

Experimental and numerical studies for flow over a sierpinski tetrahedron for potential windbreak application

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Wind Engineering and Industrial Aerodynamics"

DOI: 10.1016/j.jweia.2021.104712

Abstract: Abstract Investigations have been conducted to study the flow characteristics behind the Sierpinsksi Tetrahedron to assess its potential as windbreaks. Sierpinski Tetrahedrons are fractal sets with an equilateral triangle as its based shape. The upper… read more here.

Keywords: numerical studies; studies flow; tetrahedron; flow sierpinski ... See more keywords
Photo by nci from unsplash

Metallointercalators-DNA Tetrahedron Supramolecular Self-Assemblies with Increased Serum Stability.

Sign Up to like & get
recommendations!
Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.1c10084

Abstract: Self-assembly of metallointercalators into DNA nanocages is a rapid and facile approach to synthesize discrete bioinorganic host/guest structures with a high load of metal complexes. Turberfield's DNA tetrahedron can accommodate one intercalator for every two… read more here.

Keywords: self; metallointercalators dna; stability; tetrahedron ... See more keywords
Photo from wikipedia

Non-singular three-dimensional arbitrarily shaped acoustic cloaks composed of homogeneous parts

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Applied Physics"

DOI: 10.1063/1.5028136

Abstract: Acoustic metamaterials are artificial materials with unique acoustic properties, permitting interesting behaviors, such as acoustic cloaking. Acoustic cloaks can make an object appear acoustically “invisible.” Prior cloaks that were designed based on transformation methods have… read more here.

Keywords: acoustic cloaks; singular three; transformation; tetrahedron ... See more keywords
Photo from wikipedia

A Computer Approach to Determine the Densest Translative Tetrahedron Packings

Sign Up to like & get
recommendations!
Published in 2019 at "Experimental Mathematics"

DOI: 10.1080/10586458.2019.1582378

Abstract: In 1900, as a part of his 18th problem, Hilbert proposed the question to determine the densest congruent (or translative) packings of a given solid, such as the unit ball or the regular tetrahedron of… read more here.

Keywords: approach determine; determine; computer approach; case ... See more keywords
Photo from wikipedia

Design and analysis of a shape-transformable polyhedral mechanism with transformation between a truncated tetrahedron and a tetrahedron

Sign Up to like & get
recommendations!
Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"

DOI: 10.1177/0954406220922864

Abstract: The aim of this study is to present a novel shape-transformable polyhedral mechanism namely, the TrT–T mechanism, which can transform between a truncated tetrahedron and a common tetrahedron. The conceptual model of the TrT–T mechanism… read more here.

Keywords: shape transformable; mechanism; analysis; transformation ... See more keywords