A design of active elastic metamaterials with negative mass density and tunable bulk modulus
Sign Up to like & getrecommendations! Published in 2018 at "Acta Mechanica"
DOI: 10.1007/s00707-018-2320-2
Abstract: In this paper, a design of active elastic metamaterial that possesses negative density and tunable bulk modulus is presented for the negative refraction of in-plane elastic waves at deep subwavelength scale. The metamaterial is fabricated… read more here.
Keywords: density; bulk modulus; active elastic; design active ... See more keywords
Ultrasmall diamond nanoparticles with unusual incompressibility
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.04.033
Abstract: Abstract Based on experimental and theoretical studies, the 607 GPa bulk modulus of nanodiamond 2–5 nm was determined, which significantly exceeds the bulk modulus of diamond crystal (443 GPa) and approaches the values typical of ultrahard fullerite (600–1000 GPa).… read more here.
Keywords: nanodiamond; bulk modulus; ultrasmall diamond; nanoparticles unusual ... See more keywords
Correlating bulk modulus and Poisson's ratio of alkali fluoride and oxyfluoride glasses with compositional parameters
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluorine Chemistry"
DOI: 10.1016/j.jfluchem.2019.03.007
Abstract: Abstract The bulk modulus and Poisson's ratio of the alkali fluoride ZrF4-BaF2-AlF3-LiF-NaF, oxyfluoride borate PbF2-PbO-B2O3 and oxyfluoride tellurite AlF3-ZnO-TeO2 glasses have been correlated with the most significant compositional parameters. These compositional parameters are the packing… read more here.
Keywords: bulk modulus; alkali fluoride; fluoride oxyfluoride; volume ... See more keywords
Analysis of V–P–T relationships and bulk modulus for some geophysically-relevant solids using the Grover–Saxena equation of state
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2019.05.039
Abstract: Abstract We use a simple method based on the Grover–Saxena equation of state (EOS) for investigating the volume–pressure–temperature (V–P–T) relationships and bulk modulus of NaCl, MgO, hcp iron, MgSiO3 and CaSiO3 perovskites. The effect of… read more here.
Keywords: bulk modulus; relationships bulk; grover saxena; equation state ... See more keywords
Shape effects on mechanical properties of maximally random jammed packings of intersecting spherocylinders
Sign Up to like & getrecommendations! Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2021.01.062
Abstract: Abstract The packing state of granular material has significant effects on its mechanical properties. It is essential to compare the mechanical properties in the same physical state. Spherocylinders and intersecting spherocylinders are widely used particle… read more here.
Keywords: bulk modulus; intersecting spherocylinders; mechanical properties; maximally random ... See more keywords
Electron work function as an indicator for tuning the bulk modulus of MC carbide by metal-substitution: A first-principles computational study
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.114148
Abstract: Abstract Bulk modulus (B) is a measure of atomic bond strength, affecting the mechanical behavior of materials, especially for ceramic materials having little plastic deformation. Tailoring B of ceramic materials can be achieved by element-substitution.… read more here.
Keywords: work function; bulk modulus; electron work; first principles ... See more keywords
Predicting the bulk modulus of single-layer covalent organic frameworks with square-lattice topology from molecular building-block properties.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d0nr07666j
Abstract: Two-dimensional Covalent Organic Frameworks (2D COFs) have attracted a lot of interest because of their potential for a broad range of applications. Different combinations of their molecular building blocks can lead to new materials with… read more here.
Keywords: bulk modulus; molecular building; topology; organic frameworks ... See more keywords
Experimental determination of the bulk moduli of hollow nanogels.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm00680d
Abstract: The softness of an object can be quantified by one of the fundamental elastic moduli. The bulk modulus of the particle is most appropriate in the presence of isotropic compressions. Here, we use small-angle neutron… read more here.
Keywords: cavity; bulk modulus; hollow nanogels; moduli ... See more keywords
Unveiling descriptors for predicting the bulk modulus of amorphous carbon
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.054110
Abstract: Descriptors for the bulk modulus of amorphous carbon are investigated through the implementation of data mining where data sets are prepared using first-principles calculations. Data mining reveals that the number of bonds in each C… read more here.
Keywords: carbon; unveiling descriptors; descriptors predicting; bulk modulus ... See more keywords
Critical pressure in liquids due to dynamic choking.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.045107
Abstract: The existence of a critical pressure ratio due to gas-dynamic choking is well known for an ideal gas. It is reasonable to assume that liquids whose compressibility is defined by the bulk modulus also have… read more here.
Keywords: gas; bulk modulus; dynamic choking; pressure ... See more keywords
Novel Methods for Modeling and Online Measurement of Effective Bulk Modulus of Flowing Oil
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2968086
Abstract: Oil is a key medium for transmitting power and coupling information in the hydraulic transmission system. Accurate calculation and measurement of the dynamic compressibility of the oil have profound significance to the system performance analysis.… read more here.
Keywords: effective bulk; bulk modulus; oil; flowing oil ... See more keywords