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Browsing Article by Title

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  • A study of a long duration B9 flare-CME event and associated shock 
    Chandra, R.; Chen, P.F.; Fulara, A.; Srivastava, A.K.; Uddin, W. (Elsevier Ltd, 2018-01-15)
    We present and discuss here the observations of a small long duration GOES B-class flare associated with a quiescent filament eruption, a global EUV wave and a CME on 2011 May 11. The event was well observed by the Solar ...
  • Study of a problem of functionally graded hollow disk under different thermoelasticity theories - An analysis of phase-lag effects 
    Kothari, S.; Mukhopadhyay, S. (Elsevier Ltd, 2013-10)
    The present paper is aimed at the investigation of thermo-mechanical interactions inside a functionally graded hollow disk under different thermoelasticity theories in a unified way. The material of the disk is assumed to ...
  • A study of critical rainfall and landslide occurrence 
    Gupta, S.; Leong, E.C. (Japanese Geotechnical Society Special Publication, 2019)
    Landslide hazards have caused loss of human lives, failure of structures, damage to agricultural lands and the natural environment. Rainfall-induced landslides constitute a major proportion of landslides in different parts ...
  • A study of fractional order dual-phase-lag bioheat transfer model 
    Kumar, M.; Rai, K.N.; Rajeev (Elsevier Ltd, 2020-10)
    In this study, we have established a space-time fractional DPL bioheat transfer model in the presence of temperature-dependent metabolic and space-time dependent electromagnetic heat sources. Applying the Legendre wavelet ...
  • Study of fractional order Van der Pol equation 
    Mishra, V.; Das, S.; Jafari, H.; Ong, S.H. (Elsevier, 2015-05-02)
    In this article, Homotopy analysis method is successfully used to find the approximate solution of fractional order Van der Pol equation. The fractional derivative is described in the Caputo sense.The numerical computations ...
  • Study of Freeze-thaw Induced Damage Characteristic for Himalayan Schist 
    Verma, A.K.; Sardana, Sahil; Jaiswal, Amit (Springer, 2023-03)
    The freeze-thaw (F-T) induced deterioration in rocks affects their durability, leading to various landslides, rockslides, and avalanches. The study focuses on estimating loss in rock strength using mineralogical properties ...
  • A study of generalized thermoelastic interactions in an unbounded medium with a spherical cavity 
    Mukhopadhyay, S.; Kumar, R. (Elsevier, 2008-11)
    The aim of the present paper is to study the thermoelastic interactions in an unbounded elastic medium with a spherical cavity in the context of four different theories of thermoelasticity, namely: the classical coupled ...
  • Study of hydrologically critical subbasins under climate change 
    Gaur, Shishir; Kumar, Ranveer; Ohri, Anurag; Mishra, Shreyansh; Gond, Ajeet Kumar; Dwivedi, Shyam Bihari; Jha, Medha; Chaturvedi, Abhyanand; Singh, Bhola Nath (IWA Publishing, 2023-05-01)
    This study aims to evaluate the impact of climate change on the surface water hydrology of the Gopad river basin in India. The outputs of four CMIP6 Global Climate Models have been downscaled using the statistical downscaling ...
  • Study of microwave response of coal and sandstone samples 
    Singh, R.; Singh, R.P.; Singh, K.P. (Springer India, 1980-07)
    Detailed measurements of relative dielectric constant and loss tangent of coal and sandstone samples have been carried out in the X-band of microwave frequency range (8-10 GHz). The effect of moisture, saline and petrol ...
  • Study of phase evolution and dielectric properties of Sr2Mn0.7Sn0.3O4 
    Nirala, Gurudeo; Upadhyay, Shail (University of Novi Sad, Faculty of Technology, 2023-06-15)
    Ruddlesden-Popper oxide Sr2Mn0.7Sn0.3O4 was synthesized by solid state method by calcining at different temperatures between 1200 and 1500 °C. The phase evolution during thermal treatments was investigated and it was shown ...
  • Study of physical and dielectric properties of bio-waste-derived synthetic wollastonite 
    Hossain, S.S.; Roy, P.K. (Taylor and Francis Ltd., 2018-07-03)
    The aim of this study is to fabricate synthetic wollastonite from chicken eggshells (CES) and rice husk ash (RHA) through an economical solid-state route. Wollastonite was formulated with a stoichiometric amount of calcined ...
  • Study of physical and dielectric properties of biowaste-derived synthetic wollastonite 
    Sk S. Hossain; P. K. Roy (Taylor and Francis Ltd., 2018-09-03)
    The aim of this study is to fabricate synthetic wollastonite from chicken eggshells (CES) and rice husk ash (RHA) through an economical solid-state route. Wollastonite was formulated with a stoichiometric amount of ...
  • Study of structural, electrical, and photoluminescent properties of SrCeO3 and Sr2CeO4 
    Yadav, Dharmendra; Kumar, Upendra; Upadhyay, Shail (Tsinghua University Press, 2019-02-09)
    Phase pure powders of SrCeO3 and Sr2CeO4 have been synthesized by calcination at 1000 °C for 14 h via solid state ceramic route. Ceramics/pellets of these samples have been obtained by sintering at 1200 ℃ for 12 h. The ...
  • Study of structural, optical and magnetic properties of cobalt doped ZnO nanorods 
    Chanda, Anupama; Gupta, Shipra; Vasundhara, M.; Joshi, Shalik R.; Mutta, Geeta R.; Singh, Jai (Royal Society of Chemistry, 2017-10-17)
    Cobalt doped zinc oxide nanoparticles (NPs) and nanorods (NRs) were synthesized by a simple chemical method. An increase in the formation of nanorods with an increase in cobalt doping is found to occur from scanning electron ...
  • A study of the double edge cracks and a central crack in an orthotropic strip under the tensile loads 
    Singh, Pragya (Institute of Physics Publishing, 2018-12-21)
    In this article, An elastostatic problem with two symmetrically located edge cracks and a centre crack in an orthotropic elastic material under normal loadings is considered. Two harmonic functions are considered which are ...
  • A Study of Travel Time for Different Open Channels 
    Kumar, V. (Springer, 2020-06-01)
    An increase in developmental activities such as afforestation, paved surfaces and construction of buildings and other structures leads to an increase in surface runoff and peak discharge from the watershed. These all cause ...
  • Study of whistler mode instability in Saturn's magnetosphere 
    Singhal, R.P.; Tripathi, A.K. (Copernicus GmbH, 2006)
    A dispersion relation for parallel propagating whistler mode waves has been applied to the magnetosphere of Saturn and comparisons have been made with the observations made by Voyager and Cassini. The effect of hot ...
  • Study on assessment of slope stability and mixed disposal of overburden in voids of Singrauli Coalfield 
    Shirin, S; Jamal, A; Ranjan, P.; Yadav, A.K. (John Wiley and Sons Inc., 2019)
    The mining industry can be considered the backbone of the Indian economy as well as facilitating the power that drives most of the other industries in the company. The overburden and waste rocks produced during coal mining ...
  • Study on Coarse Recycled Concrete Aggregate 
    Singh, Rahul; Nayak, Dheeresh Kumar; Kumar, Rajesh; Kumar, Veerendra (Horizon Research Publishing, 2022)
    The use of recycled concrete aggregate (RCA) is one of the best solutions to mitigate the problem of ecological instability created by concrete waste. RCA has less crushing strength, impact resistance, specific gravity, ...
  • A study on peristaltic flow of micropolar fluids 
    Chandra, Subhash; Pandey, Sanjay Kumar (Institute of Physics Publishing, 2018-12-21)
    In this paper, we presented a mathematical formulation deals with the flow of micro-polar fluid in a circular cylindrical tube of non-uniform cross-sectional area induced by peristaltic waves of increasing amplitude. This ...

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