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3D cross-hole resistivity inversion imaging of surrounding rock based on distance weighting constraint algorithm

ISSN: 10004548 · Editor / fuente: Editorial Office of Chinese Journal of Geotechnical Engineering

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Determination of the transition resistance of detachable electrical contacts with Camital active grease
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Determination of the transition resistance of detachable electrical contacts with Camital active grease
V. V. Kozyrskyi et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Problem. The reliability of detachable electrical contact connections is significantly reduced due to an increase in transition electrical resistance caused by thermomechanical deformations, oxidation of contact surfaces...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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A new stator flow-oriented control method based on type-2 fuzzy logic controllers for permanent magnet synchronous motors
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A new stator flow-oriented control method based on type-2 fuzzy logic controllers for permanent magnet synchronous motors
M. Tabbakh et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Stator flow-oriented control is currently the most widely used system in industry or in previous research for improving the quality of mechanical power generated by permanent magnet synchronous motors (PMSM...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Adaptive deep reinforcement learning-based control strategy for high-performance permanent magnet synchronous motor drive systems
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Adaptive deep reinforcement learning-based control strategy for high-performance permanent magnet synchronous motor drive systems
S. Dukkipati et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. In recent days, electric vehicles, robotics and in many control system applications, permanent magnet synchronous motors (PMSMs) are widely utilized. Problem. Due to non-linear behavior of system, external ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Analysis of the external network parameters influence on the operating characteristics of self-excited induction generators
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Analysis of the external network parameters influence on the operating characteristics of self-excited induction generators
A. Dilmi et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Self-excited induction generators (SEIGs) play a vital role in renewable energy systems, particularly in remote regions. However, their performance is highly sensitive to excitation capacitance, rotor speed...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Application of the Newton–Raphson algorithm for enhanced harmonic reduction in seven-level packed U-cell multilevel inverters
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Application of the Newton–Raphson algorithm for enhanced harmonic reduction in seven-level packed U-cell multilevel inverters
O. A. Y. Amran et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Recently, multilevel inverters (MLIs) have been widely investigated for industrial and renewable energy systems as they are valuable in applications where they can produce clean, high-fidelity electrical si...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Comprehensive modeling of grid-connected inverters in weak grid systems
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Comprehensive modeling of grid-connected inverters in weak grid systems
Y. Daili et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. The stability of grid-connected inverters is critical for the integration of renewable energy into modern power systems. However, this stability is significantly challenged under weak grid conditions, chara...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Effects of friction on the efficiency of open gradient magnetic separation in dry granular materials
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Effects of friction on the efficiency of open gradient magnetic separation in dry granular materials
O. Belguet et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Magnetic separation is one of the most effective and widely used techniques for the purification and enrichment of materials. It plays a crucial role in mineral processing, recycling, and environmental appl...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Enhanced power quality in grid-connected wind energy systems using PI-controlled with doubly fed induction generator optimized by hybrid differential evolution and grey wolf algorithm
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Enhanced power quality in grid-connected wind energy systems using PI-controlled with doubly fed induction generator optimized by hybrid differential evolution and grey wolf algorithm
R. F. Abdelgoui et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Nowadays, the most widely used wind energy conversion system in wind farms is based on a doubly fed induction generator (DFIG); it has a large speed range and can function in multiple modes. Problem. Harmon...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Hybrid extended Kalman filter long short-term memory framework for robust state and fault estimation in mobile robots under unknown disturbances
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Hybrid extended Kalman filter long short-term memory framework for robust state and fault estimation in mobile robots under unknown disturbances
K. Khemiri et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Reliable and accurate state estimation plays a central role in mobile robotics, ensuring effective localization, navigation, and control in uncertain and dynamic environments. Traditional estimation methods...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Performance improvement of sensorless scalar and vector control for induction motor drives via an enhanced voltage model
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Performance improvement of sensorless scalar and vector control for induction motor drives via an enhanced voltage model
P. D. Nguyen et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Scalar control (SC) and field-oriented control (FOC) are widely used in sensorless induction motor (IM) drives for their balance of performance and cost. Among estimation techniques, the voltage-model (VM) ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Possibility of cooling the rotor of an electric traction motor by bidirectional air flows
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Possibility of cooling the rotor of an electric traction motor by bidirectional air flows
S. Shlyk et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. The performance reliability of electric vehicles (EVs) is an important factor in evaluating their suitability for widespread adoption. The reliability and lifespan of an EV depend on several critical factor...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Power system operational optimization using the kakapo optimization algorithm for dynamic economic dispatch
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Power system operational optimization using the kakapo optimization algorithm for dynamic economic dispatch
S. A. Alomari et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Metaheuristic algorithms are effective for solving complex power system optimization problems characterized by nonlinearity, multimodality, and high dimensionality. Nature-inspired strategies based on adapt...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Three-phase pulse width modulation boost rectifier enhancement direct power control based on super-twisting algorithm
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Three-phase pulse width modulation boost rectifier enhancement direct power control based on super-twisting algorithm
A. Ahmane et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Three-phase pulse width modulation (PWM) rectifiers are widely used in modern power conversion systems due to their high efficiency, controllability, and ability to provide high-quality energy conversion. T...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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