Fundamental frequency of IsoTruss tubular composite structures
Sign Up to like & getrecommendations! Published in 2017 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-017-1308-z
Abstract: To reveal free vibration modes and fundamental frequency of one-dimensional periodic IsoTruss tubular composite structures (ITTCSs), finite element modeling method and dynamic equivalent models were developed. ITTCS has two typical vibration modes: (a) shell-like modes… read more here.
Keywords: fundamental frequency; frequency; isotruss tubular; vibration modes ... See more keywords
The Raman and IR vibration modes of metal pentazolate hydrates [Na(H2O)(N5)]·2H2O and [Mg(H2O)6(N5)2]·4H2O
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-020-4345-4
Abstract: The detailed illustrations of the structures, elastic properties, and Raman and IR vibration modes for [Na(H2O)(N5)]·2H2O (a) and [Mg(H2O)6(N5)2]·4H2O (b) have been presented in this investigation by using the first-principles method based on the density… read more here.
Keywords: raman vibration; vibration; 2h2o h2o; h2o 2h2o ... See more keywords
Direct Observation of Thermal Vibration Modes Using Frequency-Selective Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03762
Abstract: Thermal vibration properties of nanometer-scale objects are critical for their application in devices such as nanomechanical resonators. An imaging method has been developed which allows the direct visualization of higher-order thermal vibration modes at room… read more here.
Keywords: electron microscopy; thermal vibration; microscopy; vibration modes ... See more keywords
A haptic model of vibration modes in spherical geometry and its application in atomic physics, nuclear physics and beyond
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Physics"
DOI: 10.1088/1361-6404/aab9fd
Abstract: Vibration modes in spherical geometry can be classified based on the number and position of nodal planes. However, the geometry of these planes is non-trivial and cannot be easily displayed in two dimensions. We present… read more here.
Keywords: modes spherical; spherical geometry; physics; geometry ... See more keywords
Three-Dimensional Modeling and Structured Vibration Modes of Two-Stage Helical Planetary Gears Used in Cranes
Sign Up to like & getrecommendations! Published in 2017 at "Shock and Vibration"
DOI: 10.1155/2017/9864959
Abstract: The dynamic investigation of helical planetary gears plays an important role in structure design as the vibration and noise are perceived negatively to the transmission quality. With consideration of the axial deformations of members, the… read more here.
Keywords: two stage; vibration; planetary gears; helical planetary ... See more keywords
Areal measurement of vibration modes of a hemispherical shell resonator by deflectometry.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.456744
Abstract: The hemispherical shell resonator (HSR) is the core and sensitive part of a hemispherical resonator gyro. The geometrical accuracy and vibration properties of HSR determine the navigation performance of the system. A lack of areal… read more here.
Keywords: shell resonator; hemispherical shell; areal measurement; vibration modes ... See more keywords
Influences of physical and structural parameters on vibration modes for large-scale rotating wind turbine blades
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Vibroengineering"
DOI: 10.21595/jve.2016.17062
Abstract: For large-scale offshore wind turbine blades, ANSYS and UG were respectively used to complete the solid modeling and the calculation of vibration modes, and the influences of the rotating speed on each order vibration mode… read more here.
Keywords: large scale; order; vibration; turbine blades ... See more keywords
Numerical analysis of vibration modes of a qPlus sensor with a long tip
Sign Up to like & getrecommendations! Published in 2021 at "Beilstein Journal of Nanotechnology"
DOI: 10.3762/bjnano.12.7
Abstract: We study the oscillatory behavior of qPlus sensors with a long tilted tip by means of finite element simulations. The vibration modes of a qPlus sensor with a long tip are quite different from those… read more here.
Keywords: sensor long; vibration modes; vibration; qplus sensor ... See more keywords