HARMONIC PROPORTIONS OF CHLOROPLAST NUMBER IN STOMATA OF GUARD CELL POPULATIONS IN SUGAR BEET (BETA VULGARIS L.) by S. I. Maletskii, S. S. Yudanova, E. I. Maletskaya

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Harmonic Analysis of Large Grid-Connected PV Systems in Distribution Networks: A Saudi Case Study by Yahya M. Al-Sharif, Gamal M. Sowilam, Tamer A. Kawady

“…The increasing penetration of grid-connected PV rooftops at the distribution level still entails significant technical challenges affecting seriously the power quality indices such as harmonics and voltage fluctuations. Owing to the intermittent nature of renewable resources, the changing incident energy from renewables can generate considerable amounts of harmonics. …”
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Accurate calculation of low energy scattering phase shifts of charged particles in a harmonic oscillator trap by Mirko Bagnarol, Nir Barnea, Matúš Rojik, Martin Schäfer

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Asymmetric Phase MPCC Interleaving Method for Boost PFC Converter With Enhanced Input Current Harmonic Characteristic by Hee-Jeong Seon, Hyun-Gyu Koh, Yeong-Jun Choi

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Analysis on Cage Dynamic Characteristic of Roller Bearing Under the Condition of Simple Harmonic Rotational Speed Fluctuation by Leping Liu, Haibin He, Wenbing Tu, Ya Luo

“…Considering the characteristic of periodic fluctuation of rotational speed of roller bearings，it is simplified as a simple harmonic wave. Taking cylindrical roller bearing NU306 as investigation object，a nonlinear dynamic finite element model for plastic material flexible contact of a bearing is established. …”
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Optimal control strategies for toxoplasmosis disease transmission dynamics via harmonic mean-type incident rate by Usman Khan, Farhad Ali, Ohud A. Alqasem, Maysaa E. A. Elwahab, Ilyas Khan, Ariana Abdul Rahimzai

“…In examining Toxoplasma transmission dynamics in humans and cats, harmonic mean incidence rates are better than bilinear incidence rates. …”
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Inclusions Involving Interval-Valued Harmonically Co-Ordinated Convex Functions and Raina’s Fractional Double Integrals by Bandar Bin Mohsin, Muhammad Uzair Awan, Muhammad Zakria Javed, Hüseyin Budak, Awais Gul Khan, Muhammad Aslam Noor

“…The aim of this article is to obtain some new integral inclusions essentially using the interval-valued harmonically co-ordinated convex functions and κ-Raina’s fractional double integrals. …”
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Problem of Harmonization of Legal Norms with the Needs of Police Investigations by Using High-Tech Instruments for Searching Information by Yu. V. Hnusov, V. M. Strukov, O. O. Mozhayev

“…The problem of harmonization of legal norms with the needs of police investigations with the use of high-tech data search tools has been analyzed. …”
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Even‐Order Harmonic Distortion Observations During Multiple Geomagnetic Disturbances: Investigation From New Zealand by Malcolm Crack, Craig J. Rodger, Mark A. Clilverd, Daniel H. Mac Manus, Ian Martin, Michael Dalzell, Soren P. Subritzky, Neville R. Watson, Tanja Petersen

“…This study investigates a decade of even‐order voltage total harmonic distortion (hereon referred to as Even‐Order Total Harmonic Distortion (ETHD)) observations provided by Transpower New Zealand Ltd., the national system operator. …”
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MAGNETO-ELASTIC PRINCIPAL RESONANCE OF AXIALLY MOVING FERROMAGNETIC PLATE UNDER HARMONIC MAGNETIC FORCE (MT) by CAO TianXiao, HU YuDa

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Harmonic Detection Method Based on Particle Swarm Optimization and Simulated Annealing Algorithm of Electrohydraulic Servo System by Tao Wang, Jinchun Song

“…Therefore, the detection of harmonics of the electrohydraulic servo shaker has very important application significance. …”
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Nonlinear Frequency Response Analysis of Double-helical Gear Pair Based on the Incremental Harmonic Balance Method by Hao Dong, Libang Wang, Haoqin Zhang, Xiao-long Zhao

“…The results show that there is not only main harmonic response but also superharmonic response in the system. …”
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Spherical Harmonics Ylm(θ,ϕ): Positive and Negative Integer Representations of su(1,1) for l-m and l+m by H. Fakhri

“…The azimuthal and magnetic quantum numbers of spherical harmonics Ylm(θ,ϕ) describe quantization corresponding to the magnitude and z-component of angular momentum operator in the framework of realization of su(2) Lie algebra symmetry. …”
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Magnetic Integrated Multi-Trap Filters Using Mutual Inductance to Mitigate Current Harmonics in Grid-Connected Power Electronics Converters by Maged Al-Barashi, Aicheng Zou, Yongjun Wang, Wei Luo, Nan Shao, Zeyu Tang, Bing Lu

Subjects: “…harmonic distortion…”
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Analysis of Expediency to Apply LCL Model with Source of Higher Harmonics of Current While Investigating Resonance Condition of Power Supply Network by M. Pavlovsky, A. Shimansky, Z. Fialkovsky

“…The paper considers a power system model of a plant with one capacitor bank and with one current source of higher harmonics for higher power factor. The laboratory research results of this system and practical application of the proposed model are given in the paper.…”
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Exploration of influence of led spotlights on quality of electric energy by V. P. Kuzmenko, S. V. Solyony

Subjects: “…highfrequency current harmonics…”
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A novel pulse multiplication circuit for reducing harmonic distortion of 12 pulse rectifiers in aircraft electrical power systems by Rohollah Abdollahi, Ahmad Salemnia, Morteza Abdolhosseini

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Wave processes in alternating current traction network depending on parameters of power supply system by T. V. Kovaleva, O. O. Komyakova, N. V. Pashkova

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On the Detection of Neutral Loss, Islanding, and Meter Tampering in Electrical Installations by Syllas Frantzeskakis, Nick Rigogiannis, Christos Christodoulou, Nick Papanikolaou

Subjects: “…Harmonics…”
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Avrupa Birliği’nde Gümrük İhlalleri Ve Yaptırımlarının Uyumlaştırılması Harmonization Of Customs Infringements And Sanctions In The European Union by Mustafa Erkan Üyümez, Raşit Gültekin

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