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  1. No Access

    Article

    Classifying Electrical Faults in a Distribution System Using K-Nearest Neighbor (KNN) Model in Presence of Multiple Distributed Generators

    The vulnerability of distribution systems to frequent fault occurrences creates considerable issues, particularly when distributed generators (DG) are used. The standard relaying method struggles to adequately...

    Saurabh Awasthi, Gagan Singh, Nafees Ahamad in Journal of The Institution of Engineers (I… (2024)

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    Article

    A New Optimal Control Design Framework and Stabilization of a Gimbal Payload System Using Meta-heuristic Algorithm

    Designing effective PID controllers for gimbal payload systems (GPS) in naval applications poses inherent challenges due to the dynamic nature of these systems. The gimbal system requires precise control to st...

    Nafees Ahamad, Afzal Sikander, Pankaj Kumar Jha in Wireless Personal Communications (2024)

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    Article

    Fault Identification in Distributed Generation System Using Shallow ANN Model

    A distributed power system holds distinct advantages over its traditional centralized counterpart. However, when considering protection aspects, the inclusion of distributed generators warrants heightened atte...

    Saurabh Awasthi, Gagan Singh, Nafees Ahamad in Journal of The Institution of Engineers (I… (2024)

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    Chapter and Conference Paper

    Simulation and Design of 3 × 3 Rectenna for Wireless Power Transfer Using Microwave Frequency at 2.45 GHz

    In this paper, we have presented a physical model of wireless power transfer (WPT) which is used to transmit electrical power without wires by using microwave energy. In this model, WPT is done by using a magn...

    Ankit Singh, Nafees Ahamad, Abhay Chhetri in Smart Energy and Advancement in Power Tech… (2023)

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    Article

    Control design approach for improved voltage stability in microgrid energy storage system

    Nowadays, microgrid energy storage system is in great demand in order to compensate the demand-generation mismatch. In this study a new control design strategy is presented to improve voltage stability in ener...

    Afzal Sikander, Ajay Dheeraj, Abhi Chatterjee, Nafees Ahamad in Microsystem Technologies (2022)

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    Article

    Order diminution and its application in controller design using salp swarm optimization technique

    Order diminution (OD) or model order reduction (MOR), a very important field of System Engineering, has been explored by many researchers. Different methods are available for reducing the complexity of a contr...

    Nafees Ahamad, Afzal Sikander, Gagan Singh in International Journal of System Assurance … (2022)

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    Article

    A Novel Reduction Approach for Linear System Approximation

    In this study, a novel system reduction approach is suggested for a linear time-continuous system. Motivated by various optimization techniques and reduction problems in system engineering, a new search algori...

    Nafees Ahamad, Afzal Sikander, Gagan Singh in Circuits, Systems, and Signal Processing (2022)

  8. No Access

    Chapter

    Impact of COVID-19 on Power Sector

    The objective of this chapter is to analyze the impact of the COVID-19 on various power generation factors in India. As the number of cases in India was increasing day by day, government had decided to impose ...

    Abhay Chhetri, Nafees Ahamad in Contactless Healthcare Facilitation and Co… (2022)

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    Article

    Checkpoint functions of RecQ helicases at perturbed DNA replication fork

    DNA replication checkpoint is a cell signaling pathway that is activated in response to perturbed replication. Although it is crucial for maintaining genomic integrity and cell survival, the exact mechanism of...

    Nafees Ahamad, Saman Khan, Alaa Taha A. Mahdi, Yong-jie Xu in Current Genetics (2021)

  10. No Access

    Chapter and Conference Paper

    A New Classical Method of Reduced-Order Modelling and AVR System Control Design

    Reduced-order modelling is now becoming an important tool in almost all Engineering fields. Therefore, motivated by various real Engineering problems, this study contributes, a new classical approach of reduce...

    Nafees Ahamad, Afzal Sikander, Gagan Singh in Control Applications in Modern Power System (2021)

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    Article

    Mutation in histone deacetylase clr6 promotes the survival of S. pombe cds1 null mutant in response to hydroxyurea

    Fission yeast Cds1 is responsible for the replication checkpoint activation and helps to protect replication fork collapse in response to hydroxyurea (HU). Here, we investigated the role of histone deacetylase...

    Saman Khan, Nafees Ahamad, Lalita Panigrahi in Molecular Genetics and Genomics (2020)

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    Article

    Substructure preservation based approach for discrete time system approximation

    In this study, a new technique for discrete time system reduction is suggested which preserves the substructure of the higher order system in the reduced system. Motivated by various system reduction and optim...

    Nafees Ahamad, Afzal Sikander, Gagan Singh in Microsystem Technologies (2019)

  13. No Access

    Article

    C-terminal region of Mad2 plays an important role during mitotic spindle checkpoint in fission yeast Schizosaccharomyces pombe

    The mitotic arrest deficiency 2 (Mad2) protein is an essential component of the spindle assembly checkpoint that interacts with Cdc20/Slp1 and inhibit its ability to activate anaphase promoting complex/cycloso...

    Gaurav Kumar Singh, Sharanbasappa Shrimant Karade in Molecular Biology Reports (2017)

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    Article

    Mutant allele of rna14 in fission yeast affects pre-mRNA splicing

    Spliceosome and 3 ...

    SUDHANSHU YADAV, AMIT SONKAR, NAFEES AHAMAD, SHAKIL AHMED in Journal of Genetics (2016)