Results 51 to 60 of about 1,923 (205)
A fabrication process for electrostatic microactuators with integrated gear linkages [PDF]
A surface micromachining process is presented which has been used to fabricate electrostatic microactuators. These microactuators are interconnected with each other and linked to other movable microstructures by integrated gear linkages.
Berenschot, Erwin +3 more
core +2 more sources
Determination of surface singularities of a cycloidal gear drive with inner meshing
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yii-Wen Hwang, Chiu-Fan Hsieh
openaire +2 more sources
ABSTRACT Nonlinear mechanical vibrations under harmonic forcing can be well approximated by Fourier series. For a finite number of harmonics, the error is minimized over one period of vibration. This technique, known as multiharmonic balance method (MHBM), is today widely used in academics as well as industrial applications, e.g., for friction‐damped ...
Sebastian Tatzko +2 more
wiley +1 more source
Nowadays the technology of electric wheel is widely used in new energy vehicles.An electric wheel based on a new type of cycloid envelope planetary reducer is proposed.The PM brushless DC motor is selected as a power source.The cycloid envelope planetary
陈治宇, 梁栋, 李朝阳
doaj
Analysis of Cycloidal Pinwheel Drive Lubrication Characteristic based on Fractal Rough Surface
Combining the surface topography model of pin tooth and cycloid tooth constructed by fractal theory,and the proposed film thickness formula of line contact lubricated with grease based on the Herschel-Bulkley model,the minimum film thickness in the ...
Fushuai Zhang +3 more
doaj
Landau-Ginzburg Description of Boundary Critical Phenomena in Two Dimensions
The Virasoro minimal models with boundary are described in the Landau-Ginzburg theory by introducing a boundary potential, function of the boundary field value.
A. Cappelli +36 more
core +3 more sources
Structural and magnetic properties of isovalently substituted multiferroic BiFeO3: Insights from Raman spectroscopy [PDF]
Raman spectra, supplemented by powder x-ray diffraction and magnetization data of isovalently A- and B-site substituted BiFeO3 in the Bi1−xLaxFeO3 (0≤x≤1), Bi1−xTbxFeO3 (0≤x≤0.2), and Bi0.9Sm0.1Fe1−xMnxO3 (0≤x≤0.3) series, are presented. A good agreement
Bielecki, Johan +6 more
core +1 more source
A COMPARATIVE CALCULATION OF CYCLOID DRIVE EFFICIENCY
Determining cycloid drive efficiency is a very complex task that in the most cases requires theoretical analysis, numerical calculation, computational simulations and experimental research. The paper aims to compare the results obtained based on two so far the most recognized and acceptable theoretical models (Malhotra model and Kudryavtsev model).
Vasić, Milan +2 more
openaire +2 more sources
Kinetic Structure of an Interplanetary Shock Observed at Two Heliocentric Longitudes
Abstract Collisionless shocks convert bulk flow energy into heat, electromagnetic fields, and non‐thermal particle populations. Recent studies suggest that downstream magnetic oscillations could play an important role in ion‐scale energy dissipation at low‐Mach‐number shocks; however, the specific shock and plasma parameters involved remain poorly ...
J. J. Boldú +12 more
wiley +1 more source
Discussion of the De Generatione Sonorum, a treatise on sound and phonetics by Robert Grosseteste [PDF]
Here I am proposing a translation and discussion of the De Generatione Sonorum, one of the short scientific treatises written by Robert Grosseteste. The subject is the sound and the phonetics.
Sparavigna, Amelia Carolina
core

