4,153 research outputs found

    Computational methodologies for electrical and electronics engineers/ Rajiv Singh, Ashutosh Kumar Singh, Ajay Kumar Dwivedi, P. Nagabhushan.

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    "Premier Reference Source" -- Cover.Includes bibliographical references and index."This book examines the application of intelligence computational techniques and methods in energy and power systems"--Computational methodologies for electrical and electronics engineers / Rajiv Singh, GB. Pant University of Agriculture & Technology, India, Ashutosh Singh, IIIT Allahabad, India -- A brief study of electrical drives for industrial internet of things environment / Paramasivam Alagumariappan, B.S., Abdur Rahman Crescent Institute of Science and Technology -- Solving power system protection coordination using various variants optimization methods based PSO : Directional over current relays coordination using PSO variants / Belkacem Mahdad, University of Biskra, Algeria, Mancer Nabil, Department of Electrical Engineering, Faculty of Science Technology, Constantine 1 University, Algeria.1 online resource (xix, 281 pages)

    sj-docx-1-pie-10.1177_09544089221111291 - Supplemental material for Estimation of fatigue crack growth rate in different zones of friction stir welded AA7039

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    Supplemental material, sj-docx-1-pie-10.1177_09544089221111291 for Estimation of fatigue crack growth rate in different zones of friction stir welded AA7039 by Chaitanya Sharma, Vijay Verma, Basanthkumar and Sumit Kumar Sharma, Ajay Tripathi, Sanjay Kumar Singh, Pankaj Sonia in Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</p

    sj-docx-1-hol-10.1177_09596836231157066 – Supplemental material for Late-Holocene wildfire record from the Stagmo peat section, Leh valley, NW Himalaya

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    Supplemental material, sj-docx-1-hol-10.1177_09596836231157066 for Late-Holocene wildfire record from the Stagmo peat section, Leh valley, NW Himalaya by Sumit Sagwal, Dipanwita Sengupta, Anil Kumar, Som Dutt, Pradeep Srivastava, Rajesh Agnihotri, Sanjay Kumar Singh Gahlaud, Partha Sarathi Jena, Ajay Shivam and Ravi Bhushan in The Holocene</p

    sj-jpg-2-hol-10.1177_09596836231157066 – Supplemental material for Late-Holocene wildfire record from the Stagmo peat section, Leh valley, NW Himalaya

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    Supplemental material, sj-jpg-2-hol-10.1177_09596836231157066 for Late-Holocene wildfire record from the Stagmo peat section, Leh valley, NW Himalaya by Sumit Sagwal, Dipanwita Sengupta, Anil Kumar, Som Dutt, Pradeep Srivastava, Rajesh Agnihotri, Sanjay Kumar Singh Gahlaud, Partha Sarathi Jena, Ajay Shivam and Ravi Bhushan in The Holocene</p

    Multiple magnetic interactions and large inverse magnetocaloric effect in TbSi and TbSi0.6⁢Ge0.4

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    We present a comprehensive investigation of the electronic structure, magnetization, specific heat, and crystallography of TbSi (FeB structure type) and TbSi0.6Ge0.4 (CrB structure type) compounds. Both TbSi and TbSi0.6Ge0.4 exhibit two antiferromagnetic (AFM) transitions at TN1≈ 58~K and 57~K, and TN2≈ 36~K and 44~K, respectively, along with an onset of weak metamagnetic-like transition around 6~T between TN1 and TN2. High-resolution specific heat (CP) measurements show the second- and first-order nature of the magnetic transition at TN1 and TN2, respectively, for both samples. However, in the case of TbSi, the low-temperature (LT) AFM to high-temperature (HT) AFM transition takes place via an additional AFM phase at the intermediate temperature (IT), where both LT to IT AFM and IT to HT AFM phase transitions exhibit a first-order nature. Both TbSi and TbSi0.6Ge0.4 manifest significant magnetic entropy changes (ΔSM) of 9.6 and 11.6~J/kg-K, respectively, for Δμ0H=7~T, at TN2. The HT AFM phase of TbSi0.6Ge0.4 is found to be more susceptible to the external magnetic field, causing a significant broadening in the peaks of ΔSM curves at higher magnetic fields. Temperature and field-dependent specific heat data have been utilized to construct the complex H-T phase diagram of these compounds. Furthermore, temperature-dependent x-ray diffraction measurements demonstrate substantial magnetostriction and anisotropic thermal expansion of the unit cell in both samples.This is a preprint from Kumar, Ajay, Prashant Singh, Andrew Doyle, Deborah L. Schlagel, and Yaroslav Mudryk. "Multiple magnetic interactions and large inverse magnetocaloric effect in TbSi and TbSi 0.6 _ {0.6} Ge 0.4 _ {0.4} ." arXiv preprint arXiv:2405.06777 (2024). doi: https://doi.org/10.48550/arXiv.2405.06777. Published as Kumar, Ajay, Prashant Singh, Andrew Doyle, Deborah L. Schlagel, and Yaroslav Mudryk. "Multiple magnetic interactions and large inverse magnetocaloric effect in TbSi and TbSi 0.6 Ge 0.4." Physical Review B 109, no. 21 (2024): 214410. doi: https://doi.org/10.1103/PhysRevB.109.214410

    Fungal metabolites as a natural source of herbicide: a novel approach of weed management: Ajay Kumar Singh* and Akhilesh Kumar Pandey Mycological Research Laboratory, Department of Biological Science Rani Durgawati University, Jabalpur-482001, Madhya Pradesh. India *Corresponding Author: Dr Ajay Kumar Singh [email protected]

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    Weeds are undesirable vegetation directly or indirectly inferring with human welfare. Conventional methods of weed control have failed due to one or other reason. Herbicide-resistant weeds are the main problem in weed control due to the number of weed biotypes resistant to herbicides that constantly increases by the continuous use of the same products for years. Development of alternative weed control methods is needed to help decrease reliance on herbicide use. Biological weed control is an alternative option for weed problems, particularly in agriculture and forestry. It is based on the use of natural enemies, particularly insects and pathogens to control weeds, as a sustainable, low cost and more environmentally acceptable method of weed control. One of the approaches to biological weed control using fungal phytotoxin applied in similar ways to conventional herbicides. Fungal phytotoxins are natural secondary metabolites produced by plant pathogenic fungi during host–pathogen interactions. They have received considerable particular attention for elucidating disease etiology, and consequently to design strategies for disease control. Due to wide differences in their chemical structures, these toxic metabolites have different ecological and environmental roles and mechanisms of action. This review aims at summarizing the studies on the possible use of fungal phytotoxin as a lucrative, novel source of secondary phytotoxic herbicidal compounds for management of broad spectrum, noxious and pernicious weeds

    Bibliographics for the 983 eprints in the live archives of E-LIS : trends and status report up to 7th July 2004, based on author-self-archiving metadata

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    The priority for ideas and philosophy related to "Network Theory" have been traced back and documented by Braun(2004),and credit goes to Karinthy(1929).The IT has empowered to realise it, as the most practical phenomena and it is no more a humour. The OAI (Open Archives Initiatives)and ACIS (Academic Contributor Information System)are progressive in the direction ,which may lead to realise the "Collective Genius" at global level. Focus of present study is on Author-Self-Archiving (A-S-A)Metadata of the 983 Eprints in the Live Archives of the E-LIS (EPrints of Library and Information Science),which were approved till 7th July 2004.The A-S-A Metadata was used for librametric analysis. Self-explanatory bibliographics are illustrated.The highlights include: Conference papers (34%); highest approval, June 2004 (28%); published archives (76%);not refereed (52%); not in public domain (60%); highest self-archiving-author (De Robbio, Antonella).The Nos. of EPrints having single JITA domain specifications were: Theoretical and general aspects of libraries and information(27); Information use and sociology of information(80);Users,literacy and reading(13);Libraries as physical collections(30);Publishing and legal issues(57);Management(13);Industry, profession and education(36);Information sources, supports, channels(113) ; Information treatment for information services, Information functions and techniques (101); Technical services libraries, archives and museums(25); Housing technologies(1); Information technology and library technology(92); and Inter-domainery (395) i.e. having specifications of two or more than two JITA classes

    Highlighting the effect of heterogeneous blood perfusion on radio-frequency ablation of human brain tumors: An image-based numerical investigation

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    Ajay Bhandari would like to acknowledge the support received by a grant from the Science and Engineering Research Board (Grant Number: SRG/2021/000053). Wenbo Zhan acknowledges the support received from the Royal Society of Edinburgh (Grant Number: SAPHIRE-2999). Both authors would like to acknowledge the support received from the Royal Society (Grant Number: IES\R1\221015). Anup Singh acknowledges the support received from Science and Engineering Research Board (Grant Number: CRG/2019/005032).Peer reviewe

    An Adaptive Zooming Algorithm for Images

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    Image zooming is the process of enlarging the image to as desired magnification factor. But while enlarging an image there are few parameters that we have to keep in mind. When the image is zoomed, artifacts like blurring, jagging and ghosting may arise. So the main focus is on the reduction of these artifacts. Our algorithm deals with the edges. It is basically designed to preserve the edges. It’s as adaptive zooming algorithm which focuses on preserving edges. Our algorithm reduces the jagging. Blurring is reduced a lot in our algorithm. To compare our algorithm with existing algorithms, we have taken few real world images and results are visually compared. And we have come to the decision that our algorithm is better than the traditional methods. We have compared the images by four ways – MAE, MSE, CCC, and PSNR

    Correction to:The state of HRM in the Middle East: Challenges and future research agenda (Asia Pacific Journal of Management, (2019), 36, 4, (905-933), 10.1007/s10490-018-9587-7)

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    The author group in the original version of this article contained a mistake. The last author’s name should be Sanjay Kumar Singh, instead of Sanjay Singh. The correct name appears above. The original article has been corrected.</p
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