Traction Synchronous Machine with Rotor Field Winding and Two-Phase Harmonic Field Exciter by Vladimir Prakht, Vladimir Dmitrievskii, Vadim Kazakbaev, Aleksey Paramonov, Victor Goman

“…This article presents a novel design of a traction brushless synchronous motor with a field winding and a two-phase harmonic exciter winding on the rotor and zero-sequence signal injection. …”
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Equivalent Circuit Parameter Measurement of Multiphase Induction Machine by Exploitation of Space Harmonic Relations by Omer Ikram Ul Haq, R. S. Kanchan, Sjoerd G. Bosga, Luca Peretti

“…A multiphase induction machine model using vector space decomposition provides insights into many space harmonics through decoupled reference frames. In order to utilize this potential of the multiphase machine, the parameters of each vector space must be identified. …”
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High order harmonic generation-based attosecond light sources and applications to quantum phenomena by E. Constant, S. Nandi, C. Picot, E. Prost, S. Palakkal, F. Lépine, V. Loriot

“…In this perspective article, we present some of the current developments in high harmonic generation sources, as well as related applications in quantum and attosecond dynamics in atoms and molecules.…”
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Displacement Transmissibility Characteristics of Harmonically Base Excited Damper Isolators with Mixed Viscous Damping by Xiaojuan Sun, Jianrun Zhang

“…In this paper, performance characteristics of single-degree-of-freedom (SDOF) linear-stiffness isolators with mixed and piecewise mixed viscous damping are analytically examined under harmonic base excitation. Based on the first-order harmonic balance method (HBM), both relative and absolute displacement transmissibility expressions with the equivalent linear damping coefficient (ELDC) are given. …”
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Harmonization and Verification of Three National European Icing Forecast Models Using Pilot Reports by Christoph Knigge, Katie Bennett, Christine Le Bot, Mara Gehlen-Zeller, Svenja Koos

“…The Single European Sky Air Traffic Management Research (SESAR) program aims at modernizing and harmonizing the European airspace, which currently has a strongly fragmented character. …”
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Harmonic Analysis on Torque Ripple of Brushless DC Motor Based on Advanced Commutation Control by Yanpeng Ji, Bin Li, Jingcheng Sun

“…And then, based on the harmonics of the phase current and back-EMF, the torque harmonic expressions are deduced. …”
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Generation of Massively Entangled Bright States of Light during Harmonic Generation in Resonant Media by Sili Yi, Nikolai D. Klimkin, Graham Gardiner Brown, Olga Smirnova, Serguei Patchkovskii, Ihar Babushkin, Misha Ivanov

“…In turn, entanglement of the material system with a single harmonic generates and controls entanglement between different harmonics. …”
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Comparation Tidal Harmonic Based on IoT Instrument Using Admiralty Method in Tanjungpinang Waters by M Hasbi Sidqi Alajuri, Hollanda Arief Kusuma, Tonny Suhendra, Dwi Eny Djoko Setyono

“…This method is used to analyze harmonic constants and identify patterns and sea level levels. …”
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Harmonizing the past: EEG-based brain network unveil modality-specific mechanisms of nostalgia by Hu Shuxiang, Hu Shuxiang, Liu Ying, Liu Ying, Yue Qizong, Yue Qizong, Zhao Huan, Zhao Huan, Zheng Maoping, Zheng Maoping

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Frequency beating and damping of breathing oscillations of a harmonically trapped one-dimensional quasicondensate by Bayocboc, Jr., Francis A., Kheruntsyan, Karen V.

“…We study the breathing (monopole) oscillations and their damping in a harmonically trapped one-dimensional (1D) Bose gas in the quasicondensate regime using a finite-temperature classical field approach. …”
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Ar (λ)-weighted Caccioppoli-type and Poincaré-type inequalities for A-harmonic tensors by Bing Liu

“…We prove a local version of weighted Caccioppoli-type inequality, then we prove a version of weighted Poincaré-type inequality for A-harmonic tensors both locally and globally.…”
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A group theoretic approach to generalized harmonic vibrations in a one dimensional lattice by J. N. Boyd, P. N. Raychowdhury

Subjects: “…harmonic coupling…”
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On Harmonizing the External Economic Policy among the Countries of the Common Economic Space: Problems and Prospects by E. S. Ratushnyak

“…The article provides the tax systems of the countries of the customs union of Belarus, Kazakhstan and Russia, reveals the differences and identifies the need for harmonization and convergence of the structures and principles of taxation, the general tax reforms and harmonization of fiscal policies of member countries in order to increase the investment attractiveness and competitiveness of the national economies in the process of development and integration. …”
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Characterisation of Harmonic Resonance Phenomenon of Multi-Parallel PV Inverter Systems: Modelling and Analysis by Kasun Peiris, Sean Elphick, Jason David, Duane Robinson

“…Solar PV inverters require output filters to reduce unwanted harmonics in their output, where LCL filters are a more economical choice than larger inductance-only filters. …”
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Ultrawideband Harmonic Suppression in Microstrip Patch Antenna Using Novel Defected Ground Structures by Jun Fan, Jiangchuan Lin, Feng Qin, Jinliang Cai, Mingxu Kan

“…Suppressing higher-order modes up to sixth harmonics of the fundamental working frequency in a single-layer microstrip line-fed patch antenna has been successfully demonstrated. …”
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The action of pseudo-differential operators on functions harmonic outside a smooth hyper-surface by Boutet de Monvel, Louis, Colin de Verdière, Yves

“…The goal of this note is to describe the action of pseudo-differential operators on the space of square integrable functions which are harmonic outside a smooth closed hyper-surface of a compact Riemannian manifold.…”
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Bond Model of Second- and Third-Harmonic Generation in Body- and Face-Centered Crystal Structures by Hendradi Hardhienata, Tony Ibnu Sumaryada, Benedikt Pesendorfer, Adalberto Alejo-Molina

“…We also briefly discuss bulk nonlinear sources in such structures: quadrupole contribution, spatial dispersion, electric-field second-harmonic generation, and third-harmonic generation, deriving the corresponding fourth rank tensor. …”
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Directions of harmonization of the main principles of domestic administrative and legal science with European integration requirements by O. Yu. Kyrychenko

“…It has been summarized that the directions of adaptation and harmonization of the main provisions of the national administrative and legal science with the European integration requirements set by the partner countries to Ukraine as a candidate for accession to the European Union should, first of all, be implemented through the prism of revision of the scientific paradigm of the basic principles of administrative law in general and public administration in particular. …”
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Unusual Thermo‐Enhanced Second Harmonic Generation in Organic Configurationally‐Locked Polyene Crystals by Yi Liu, Pengfei Zhu, Qingshun Fan, Zihao Zhao, Linjie Wei, Yu Ma, Haojie Xu, Wuqian Guo, Junhua Luo, Zhihua Sun

Subjects: “…thermo‐enhanced second harmonic generation…”
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Comparative Study on the Harmonization of Resource- Utilization in the Case of Three Companies in the European Automotive Industry by Bogdan Cosmin GOMOI

“…The targeted time frame spans from 2020 to 2023, featuring both the pandemic context and the gradual recovery that followed. The financial harmonization of the resource-utilization is highlighted both statically and dynamically, using static financial indicators (structure of uses and resources, liquidity, solvency, and financial balance) and dynamic methods (absolute and relative deviations and average increase/decline rates).…”
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