Alumina production is rather complex technological process of processing mineral raw materials that requires development of effective technological solutions, including in terms of efficiency of using electric energy. The paper is devoted to studying the
Thanh Lich Do
doaj +1 more source
The use of the methodological base of the study to determine the conduction of low-frequency electromagnetic interference according to the coefficient of the n-th harmonic component of the voltage [PDF]
With the help of the methodological base of the study (the foundations of probability theory and mathematical statistics), the processing of the experiment conducted at the research object is carried out. This object is the mechanical workshop of CJSC
D. Yu. Rudi +4 more
doaj +1 more source
Calculation of the mode of higher harmonics in electrical networks of plywood production [PDF]
The trouble-free operation of the power supply system elements of plywood production largely depends on maintaining the required quality of electric energy.
A. K. Toropova, V. V. Cherepanov
doaj +1 more source
Fourier Transform (FT) Analysis of the Stress as a Tool to Follow the Fatigue Behavior of Metals
This work investigates the possibility of applying Fourier Transform (FT) analysis of the force signal to follow fatigue behavior of metals under oscillatory displacement-controlled tests in uniaxial tension/tension.
Valerian Hirschberg, Denis Rodrigue
doaj +1 more source
We developed an impedance quartz crystal microbalance (QCM) approach with the ability to simultaneously record mass changes and calibrated energy dissipation with high sensitivity using an impedance analyzer.
Manuel Kasper +5 more
doaj +1 more source
Exact cascading nonlinearity in quasi-phase-matched quadratic media [PDF]
The evolution of light pulses and beams in a quasi-phase-matched (QPM) quadratic medium is usually described by considering only the spatial harmonic of the QPM grating that minimizes the residual phase-mismatch.
Conforti, Matteo
core +1 more source
Intermediary LEO propagation including higher order zonal harmonics
Two new intermediary orbits of the artificial satellite problem are proposed. The analytical solutions include higher order effects of the Geopotential, and are obtained by means of a torsion transformation applied to the quasi-Keplerian system resulting
Hautesserres, Denis, Lara, Martin
core +1 more source
Higher harmonics of azimuthal anisotropy in relativistic heavy ion collisions in HYDJET++ model [PDF]
The LHC data on azimuthal anisotropy harmonics from PbPb collisions at center-of-mass energy 2.76 TeV per nucleon pair are analyzed and interpreted in the framework of the HYDJET++ model.
Bravina, L. V. +8 more
core +3 more sources
Determination of higher harmonics source in mixed-load power supply systems
The article considers the possibility of determining the source of higher harmonics of currents and voltages in the electrical network in the directions of power of the respective components.
Dmytro Gapon +3 more
doaj +1 more source
Multipole solution of hydrodynamics and higher order harmonics [PDF]
The time evolution of the medium created in heavy ion collisions can be described by hydrodynamical models. After expansion and cooling, the hadrons are created in a freeze-out. Their distribution describes the final state of this medium.
Csanad, Mate, Szabo, Andras
core +3 more sources

