Tunable superconducting diode effect in higher-harmonic InSb nanosheet interferometers by Xingjun Wu, Ji-Yin Wang, Haitian Su, Shili Yan, Dong Pan, Jianhua Zhao, Po Zhang, H Q Xu

“…Utilizing prepatterned local backgates, we achieve a gate- and flux-tunable superconducting diode with controllable efficiency in both amplitude and sign. Numerical simulations attribute the diode effect to higher harmonics in the current-phase relation. …”
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Nonlinear Dynamics of an Electromagnetically Actuated Cantilever Beam Under Harmonic External Excitation by Nicolae Herisanu, Bogdan Marinca, Vasile Marinca

“…Comparisons between the results obtained using our original approach with those of numerical integration show the efficiency and reliability of our procedure, which can be applied to give an explicit analytical approximate solution in two cases: the nonresonant case and the nearly primary resonance. …”
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Enhancing MPPT optimization with hybrid predictive control and adaptive P&O for better efficiency and power quality in PV systems by Benabdallah Naima, Belabbas Belkacem, Tahri Ahmed, Habib Benbouhenni, Bouddou Riyadh, Heroual Samira, Zaidi Sarra, Z. M. S. Elbarbary, Salman Arafath Mohammed

“…The effectiveness, efficiency, and performance were studied under different operating conditions. …”
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Asymmetric Space Vector Modulation With Positive and Negative DC-Bus Clamping: A Strategy for Enhanced THD and Efficiency by Balram Kumar, Sankar Peddapati, Praveen Kumar Bonthagorla

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Measurement and analysis of magnetic properties of Fe-based amorphous materials under harmonic loading by Zhulin Dong, Shuaichao Yue, Jiapeng Zhou, Gaoxiangyu Zhou, Xueqing Liu, Yongjian Li

“…Amorphous materials exhibit significant potential for applications in energy-efficient distribution transformers and high-speed motors. …”
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Optimization method of truss structure size and shape based on harmonic search genetic algorithm by XIE Jun, ZHANG Huashuai, LIN Shuqin, PANG Bolei, YAN Jie

“…Through the analysis of two typical examples, the results show that the harmonic search genetic algorithm (HS-GA) has efficient convergence speed and strong global ability. …”
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New multilevel inverter with the elimination of successive low-rank harmonics using PWHM for integration into the distribution grid by Bile Mohamed Bile, Abderrezzak CHERIFI, Hassan Ali Barkad, Kamal MEGHRICHE

“…Simulations show a total harmonic distortion (THD) of only 15.22 %, with 12 switching states per period. …”
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A Trimming Strategy for Mass Defects in Hemispherical Resonators Based on Multi-Harmonic Analysis by Yimo Chen, Fanrui Kong, Kai Zeng, Xiang Xi, Yan Shi, Dingbang Xiao, Xuezhong Wu

“…Results demonstrate that, for a similar reduction in the 1st harmonic, the variation in frequency split during the discrete trimming process is only 11% of that observed in single-point trimming, facilitating efficient and low-damage trimming of the 1st harmonic.…”
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Experimental Comparison of the Performance of Shear Frame with TLD and TLCD Under Harmonic Ground Motion by Yunus Emre Kebeli, Ersin Aydın, Baki Öztürk, Hüseyin Çetin

“…This study examines the effectiveness of tuned liquid dampers (TLD) and tuned liquid column dampers (TLCD) under identical geometric conditions and harmonic ground motion to assess which is more efficient in controlling the behavior of a three-storey steel shear frame model equipped with these systems. …”
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Quasi-harmonic analysis of fortnightly suspended sediment response to semi-diurnal tidal currents by Zichen Zhu, Bingchen Liang, Bin Chen, Bo Yang, Wanqing Chi, Hao Xu, Zejian Hu

“…The model decomposed the SSC into 35 quasi-harmonic terms as well as two terms with fortnightly period. …”
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Fast dynamical simulation combining harmonic-modal hybrid formulations with space separated representations by Claudia Germoso, Sebastian Rodriguez, Angelo Pasquale, Francisco Chinesta

“…Separately, we also developed a harmonic-modal analysis approach that combined modal and harmonic ingredients to efficiently perform time-integration of nonlinear soil behavior. …”
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Modulated waveforms for harmonic minimization of far-field signals in amplitude-modulated heating of the ionosphere by ZhiJian Lu, Yong Li, Hui Li, Jian Wu, JingFeng Yao, XingBao Lyu, ChengXun Yuan, ZhongXiang Zhou, Ying Wang

“…This is because the harmonics are correspondingly enhanced as the excitation efficiency of the signals is increased. …”
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Gyrotron at the second harmonic of the cyclotron frequency AND WORKING MODE H₀₆ by S. V. Kolosov

“…Modeling processes in gyrotron showed that it is possible to create millimeter gyrotron operating at the second harmonic of the cyclotron frequency with an efficiency of over 27 %. …”
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Inverse class-f power amplifier using slot resonators as a harmonic filter by Yu. V. Rassokhina, V. G. Krizhanovski, V. A. Kovalenko, P. Colantonio, R. Giofre

“…Power added efficiency for experimental model of the amplifier is 60% at an output power of 3.9 W and a gain factor of 13 dB.…”
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Research on Meshing Force of Harmonic Reducer based on No-load Backlash and Circumferential Meshing Stiffness by Ziying Wang, Qungui Du, Dongzhou Zheng, Yuhang Hu, Mengfei Liu, Longfeng Zhong

“…The meshing force distribution of the harmonic reducer has a great effect on its carrying capacity，transmission efficiency，transmission accuracy and service life. …”
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MECHANISMS OF STIMULATION OF AGRARIAN SCIENCE FOR THE PURPOSE OF HARMONIZING FEDERAL AND REGIONAL INNOVATION AND INVESTMENT POLICY by Marianna VASILCHENKO, Ivan SANDU, Vladimir DERUNOV

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Analysis and Comparison of Harmonic Losses of Asynchronous Traction Motor under Different Modulation Strategy by Di SHEN, Weimin CHEN, Minglei ZHOU, Chenchen WANG

“…In the traction drive system of rail transit, the output voltage of inverters contains many low-order harmonic components. Low-order harmonic has a negative impact on the temperature rise and loss of traction motor. …”
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Energy Storage Control Strategy of Railway Network Side Considering Characteristic Harmonic Control by Yanqiang HE, Ying WANG, Xiaoqiang CHEN, Jianxiao CHEN

“…Aiming at the problems of energy saving, efficiency improvement and harmonic control of electric railways, a control strategy of railway traction network-side energy storage system is proposed with consideration of characteristic harmonic control. …”
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Study on precision reliability evaluation method of harmonic drive based on NIPCE considering wear by Xian Zhang, Changming Zhang, Peng Wang, Chunlei Peng, Fan Yang

“…Then a Non-Intrusive Polynomial Chaos Expansion(NIPCE) based uncertainty analysis method is proposed for transmission precision response solution of harmonic drive dynamic model under multi-dimensional random variables, and the efficiency of uncertainty analysis is further improved by introducing sparse grid. …”
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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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