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  1. No Access

    Article

    Capacitor voltage unbalance minimization for three-phase five-level diode-clamped inverter using hexagonal hysteresis space vector modulation

    This article suggests a method for diminishing the voltage unbalance in a three-phase five-level diode-clamped inverter (DCI) through the use of hexagonal hysteresis space vector modulation (HHSVM). Capacitor ...

    R. Palanisamy, Manmohan Singh, R. Ramkumar in Multiscale and Multidisciplinary Modeling,… (2024)

  2. No Access

    Article

    Improved energy efficient BLDC motor fed electric vehicle with a novel hybrid CUK converter topology

    For dynamic applications like automotive, pum**, and rolling, brushless direct current (BLDC) motors are generally preferred. The use of BLDC motors is predicted to become mainstream in industries by 2030, r...

    S. Usha, Anbazhagan Geetha, J. Santhakumar in Multiscale and Multidisciplinary Modeling,… (2024)

  3. No Access

    Article

    Mitigation of circulating current and common mode voltage in grid-connected induction motor drive using modified PID-fuzzy controller

    Induction motors are frequently utilized in numerous manufacturing due to their reality, are robust in nature, and have low cost. The bearing of an induction motor is proven to be affected in electric mobility...

    S. Usha, T. M. ThamizhThentral in Multiscale and Multidisciplinary Modeling,… (2024)

  4. No Access

    Chapter and Conference Paper

    Optimization Studies on Bracing Systems and Its Effective Placement to Counteract Earthquakes in Very High Damage Risk Zone

    The current study aims to analyze a multi-storey RCC building model subjected to lateral loads induced by Zone V earthquake. In this method, a G+14 storey building is modeled using ETABS v.20, the model is act...

    S. Usha, H. A. Ajay, D. T. Abhilash in Civil Engineering for Multi-Hazard Risk Re… (2024)

  5. No Access

    Chapter

    SVPWM Based Transformerless Z-Source Five Level Cascaded Inverter with Grid Connected PV System

    Multilevel DC to AC proper and stage, making them a highly desirable choice for high- medium applications right now. Multilevel design involves the development of specific structures. A no...

    R. Palanisamy, S. Usha, D. Selvabharathi in Energy and Environmental Aspects of Emergi… (2024)

  6. No Access

    Chapter

    Analysis, Modeling and Implementation of Electric Vehicle Converter Configurations

    Petroleum resources are currently less readily available, and there are greater opportunities for automotive uses, particularly in hybrid electric cars. A new technology called (EVs) is improving environment...

    S. Usha, P. Geetha, A. Geetha in Energy and Environmental Aspects of Emergi… (2024)

  7. Article

    Open Access

    Analysis of torque controlling strategies of interior permanent magnet synchronous machine in hybrid electric vehicle

    Significance of this research is based on torque controlling strategies in hybrid electric vehicle. The traction motor of a hybrid electric commercial vehicle must have a high power density-to-weight ratio and...

    S. Usha, P. Geetha, R. Palanisamy, Kitmo, Yosef Berhan Jember in SN Applied Sciences (2023)

  8. No Access

    Article

    Spectrophotometric determination of di-butyl phosphate in PUREX solvent using peroxo disulfate as oxidizing agent

    A spectrophotometric method has been developed for the estimation of di-butyl phosphate present in a solution of TBP in n-DD. The quantitative conversion of NaDBP brought from TBP phase in to phosphate ion was...

    T. Aneesh, S. Sagunthala Devi in Journal of Radioanalytical and Nuclear Che… (2023)

  9. Article

    Retraction Note: A trust based security framework with anonymous authentication system using multiple attributes in decentralized cloud

    S. Usha, A. Tamilarasi in Cluster Computing (2023)

  10. No Access

    Article

    Synthesis and characterization of cadmium doped on ZnO thin films prepared by SILAR method for photocatalytic degradation properties of MB under UV irradiation

    The presented manuscript deals with the synthesis of uniformly coated nanocrystalline ZnO and Cd-doped ZnO thin films with various concentrations (1, 3, and 5 wt%) via the successive ionic layer adsorption and...

    M. Sathya, G. Selvan, M. Karunakaran, K. Kasirajan in The European Physical Journal Plus (2023)

  11. No Access

    Chapter and Conference Paper

    Structural Performance of Stone Prism Encased Composite Columns as Environment Friendly Structures

    Concrete with cement as binder is the most common construction material used in building industry. Carbon dioxide, a potent greenhouse gas produced during cement manufacture causes environmental pollutions. In...

    M. M. Jamshiya, S. Usha in Proceedings of SECON'22 (2023)

  12. No Access

    Chapter

    Plant Diversity in Biocultural Landscapes During Anthropocene: The Need for Conservation, Challenges, and Future Prospects in Today’s World

    The proposal on the Anthropocene suggests that the Earth has entered a contemporary ecological era, in which climate changes and human activities massively impact the environment universally. This new anthropo...

    Janani Manochkumar, Rajasekaran Chandrasekaran in Plant Diversity in Biocultural Landscapes (2023)

  13. No Access

    Chapter

    Cosmetic Ingredients: Various Efficacy-Based Testing Methods in the 3D Skin-Based Model Systems

    The 3D skin model is a highly physiological, three-dimensional cellular system of human epidermal keratinocytes (HEK) for in vitro investigations. It provides a great way to investigate various aspects of epit...

    Shruti Goyal, Deepti Bhat, S. Usha in Skin 3-D Models and Cosmetics Toxicity (2023)

  14. Article

    Correction to: Effect of zirconium do** on ZnO nanostructured thin films and the enhanced ammonia gas sensing activity

    M. Sathya, G. Selvan, K. Kasirajan, S. Usha in Journal of Materials Science: Materials in… (2022)

  15. Article

    Correction to: Photocatalytic Degradation Properties of SILAR Grown ZnO:Ag Thin Films: Investigation on the Effect of Ag Loading

    M. Sathya, G. Selvan, K. Kasirajan, S. Usha, P. Baskaran in Brazilian Journal of Physics (2022)

  16. No Access

    Article

    Role of Silicon Carbide Nanoparticle on Electromagnetic Interference Shielding Behavior of Carbon Fibre Epoxy Nanocomposites in 3-18GHz Frequency Bands

    The effect of introducing high-content SiC nanoparticle to a carbon fibre reinforced epoxy resin composite on electromagnetic interference (EMI) shielding behavior is discussed in this study. The main purpose ...

    V Nagaraju, B R Tapas Bapu, P Bhuvaneswari, R Anita, P G Kuppusamy, S Usha in Silicon (2022)

  17. No Access

    Article

    Highly Selective and Sensitive Ammonia Gas Sensors and the Effect of Nickel Loading on ZnO Frameworks: Deposition, Characterization, and Gas Sensing Investigation

    Highly selective, sensitive, and reliable sensing techniques for ammonia gas detection have been in high demand in recent years. Therefore, NH3 identification is crucial for life-saving, environmental safety, and...

    M. Sathya, G. Selvan, K. Kasirajan, M. Karunakaran in Journal of Electronic Materials (2022)

  18. No Access

    Article

    Enhanced in vitro antibacterial activity of ZnO and Mn–Mg co-doped ZnO nanoparticles: investigation of synthesis, characterization, and impact of dopant

    A simple and cost-effective co-precipitation method was used to develop zinc oxide (ZnO) and dual metal (Mn, Mg) co-doped ZnO nanoparticles (NPs). The impact of dual do** on the structural, morphological, an...

    K. Radhi Devi, L. Bruno Chandrasekar, K. Kasirajan, M. Karunakaran in Applied Physics A (2022)

  19. No Access

    Chapter and Conference Paper

    Performance Analysis of Single-Axis Solar Tracker Using IoT Technique

    To empower the abstraction of maximum power from the solar panel using MPPT with P&O algorithm, this proposed work enlightens the practice of single-axis solar tracker exploitation by Arduino Uno. The introduc...

    S. Usha, A. Geetha, T. M. Thamizh Thentral in Proceedings of International Conference on… (2022)

  20. No Access

    Chapter and Conference Paper

    Five-Level PUC Inverter-Based Shunt Active Power Filter for Harmonic Elimination

    The five-level packed U-cell (PUC) inverter topology is designed as an active power filter to reduce the harmonics present in the nonlinear system. The packed U-cell is a newly emerged multilevel inverter that...

    T. M. Thamizh Thentral, K. Vijayakumar in Proceedings of International Conference on… (2022)

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