Scholarly articles: Recent submissions

Now showing items 41-60 of 152

Diversity and Distribution of Sphecoid Wasps in Kerala, India: Bioindicators of Habitat Quality

Job, Baaby; Olakkengill, JL (Springer, 2016-11-25)

Sphecoid wasps, superfamily Apoidea, series Spheciformes with 9706 species in the world come under 318 genera. The life histories of Spheciformes include hunting strategies and solitary to communal nesting to eusociality. ...
Multipodal formation of Tio2 nanotubes using anodization

Naduvath, Johns; Bhargava, Parag; Mallick, Sudhanshu (American Institute of Physics Inc., 2019-03-22)

The titanium dioxide nanotube arrays with large pore size and multipodal nature have many applications including solar cells applications, three terminal devices, drug delivery and other light harvesting applications. A ...
Synthesis, Z-Scan and Degenerate Four Wave Mixing characterization of certain novel thiocoumarin derivatives for third order nonlinear optical applications

Jayakrishnan, K; Joseph, Antony; Mathew, Paulson; Siji, TB; Chandrasekharan, K; Narendran, N K Siji; Jaseela, MA; Muraleedharan, K (Elsevier, 2016-08)

The third order nonlinear optical features of certain novel thiocoumarin derivatives have been studied. Single beam Z-scan study on these compounds reveals that the compounds exhibit self defocusing effect upon irradiation ...
Spectroscopic investigations on Se/RE doped sol gel derived silica matrices

Paul, Tessy; Anupama, K; Jibin, PO; Ann Mary, KA (Elsevier, 2020)

Selenium and rare earth ions co-doped inorganic luminescence silica matrices are synthesized through sol gel route. The incorporation of cubic Se quantum dots within the porous silica frame is confirmed from TEM analysis. ...
Interaction of a Sine Wave with an Artificial Negative Permittivity Medium Using Nonstandard FDTD

Jose, Jovia; Simon, Sikha K; Kizhakooden, Joe; Sebastian, Anju; Chakyar, Sreedevi P; Cherala, Bindu; Andrews, Jolly; Joseph, VP; Paul, Nees (Electromagnetics Academy, 2019-01)

This paper presents the realization of Nonstandard Finite Difference Time Domain (NS-FDTD) analysis having high accuracy and low computational cost to a negative permittivity metamaterial wire medium for the first time. A ...
Corrosion inhibition capacity of two heterocyclic oximes on copper in nitric acid: Electrochemical, quantum chemical and surface morphological investigations

Varghese, C Sini; K, Joby Thomas; Raphael, Vinod; Shanmughan, Shaju (Growing Science, 2019-03)

Two heterocyclic oximes (E)-N-hydroxy-1-(pyridin-2-yl)methanimine (Hp2ylm) and (E)-N-hydroxy-1-(pyridin-3-yl)methanimine (Hp3ylm) were synthesized from pyridine-2-carbaldehyde and pyridine-3-carbaldehyde, respectively. ...
Span-wise fluctuating MHD convective heat and mass transfer flow through porous medium in a vertical channel with thermal radiation and chemical reaction

Mathew, Alphonsa; Singh, KD (International Information and Engineering Technology Association, 2015-06-30)

An exact solution of span-wise fluctuating magnetohydrodynamic (MHD) convective flow problem of a viscous, incompressible and electrically conducting fluid through a porous medium filled in an infinite vertical channel is ...
Interstate Distribution and Sectoral Composition of FDI Inflows in India

K, Febina; Kattookaran, Thomas Paul (Sage Publications India Pvt. Ltd, 2018-10-22)

Foreign direct investment (FDI) refers to obtaining the ownership in a foreign business entity. It can also be attributed that FDI circulates capital across national boundaries. It can be defined as an investor based in ...
Chemical modification at the surface and corrosion inhibition response of two semicarbazones on carbon steel in HCl medium

Raphael, Vinod; K, Joby Thomas; Shanmughan, Shaju; Sini Varghese (Springer, 2016-10-15)

Two similarly structured heterocyclic semicarbazones (E)-4-(5-((2-carbamoylhydrazano)methyl)furan-2-yl)benzoic acid (CPFASC) and (E)-2-((5-(4-nitrophenyl)furan-2-yl)methylene)hydrazinecarboxamide (NPFASC) were synthesized, ...
Prevention of Reinforcement Corrosion in Concrete by Sodium Lauryl Sulphate: Electrochemical and Gravimetric Investigations

Paulson, Binsi M; Joby, Thomas K; Raphael, Vinod P; Shaju, KS (Hindawi Limited, 2018-12-02)

Prolonged corrosion inhibition response of sodium lauryl sulphate (SLS) on steel reinforcement in contaminated concrete was investigated by gravimetric method and electrochemical techniques such as potentiodynamic polarization ...
Does game rules work as a game changer? Analyzing the effect of rule orientation on brand attention and memory in advergames

S, Sreejesh; Anusree, MR; Ponnam, Abhilash (Elsevier, 2018-04)

In advergames, marketers typically use a brand execution strategy of enacting the game rules and embedding the targeted brands in these rules to achieve the brand effectiveness. Despite the extensive use of this mode of ...
A qualitative investigation of e-tail brand affect

Sarkar, Abhigyan; Sarkar, Juhi Gahlot; S, Sreejesh; Anusree, MR (Emerald Group Holdings Ltd, 2018-02-27)

Purpose The purpose of this paper is to qualitatively investigate various factors associated with e-tail store brand affect. Design/methodology/approach Data were collected by conducting semi-structured depth interviews ...
Chelating Competency and Electrochemical Response of a Heterocyclic Phenylhydrazone and its Copper Chelate

Raphael, VP; Thomas, KJ; Shaju, KS; Kuriakose, N (Oriental Scientific Publishing Company, 2014-12-24)

Heterocyclic compound 3-acetylpyridine phenylhydrazone (APPH) and its copper chelate were synthesized and characterized by spectral, elemental, magnetic and conductance measurements. Investigations showed that APPH behaved ...
Effect of Iodide on the Corrosion Inhibitive Behaviour on Carbon steel by an Azomethine Compound Derived from Anthracene-9(10 H)-one

Shaju, KS; Thomas, K Joby; Raphael, Vinod P (Oriental Scientific Publishing Company, 2014-06-28)

The inhibition effect of (s)-2-(anthracene-9(10H)-ylideneamino)-5-guanidinopentanoic acid (A9Y5GPA) on carbon steel (CS) in 0.5 M sulphuric acid solution has been investigated using weight loss measurements, electrochemical ...
Whether color, shape and texture of leaves are the key features for image processing based plant recognition? An analysis!

Thanikkal, Jibi G; Dubey, Ashwani Kumar; Thomas, MT (Institute of Electrical and Electronics Engineers Inc., 2017)

Studies on plant identification through image processing consider shape, color and texture features of leafs. But botanist's uses leaf morphology, leaf arrangement, types of venation, leave shapes, leave bases, leaf margins ...
Chelating Efficacy and Corrosion Inhibition Capacity of Schiff Base Derived from 3-formylindole

Paul, Aby; Thomas, K Joby; Raphael, Vinod P; Shaju, KS (Oriental Scientific Publishing Company, 2012-08)

A novel Schiff base derived from 3-formylindole and 2-aminobenzoic acid and it’s Mn(II) Ni(II) and Cu(II) transition metal complexes were synthesized. Structure of the ligand and complexes were derived on the basis of ...
Efficacies of sodium nitrite and sodium citrate–zinc acetate mixture to inhibit steel rebar corrosion in simulated concrete interstitial solution contaminated with NaCl

Maliekkal, Binsi Paulson; Kakkassery, Joby Thomas; Palayoor, Vinod Raphael (Springer, 2018-04-04)

Investigations were carried out to compare the effectiveness of compounds such as sodium nitrite, trisodium citrate (TSC) and TSC–zinc acetate to inhibit the corrosion of steel rebar in simulated concrete interstitial ...
Advanced Plant Leaf Classification Through Image Enhancement and Canny Edge Detection

Thanikkal, Jibi G; Dubey, Ashwani Kumar; Thomas, MT (Institute of Electrical and Electronics Engineers Inc., 2018)

Accuracy in identification of any plant is achieved by understanding and extracting the plant features. Image processing techniques has gained interest in identifying the plants in realist and accurate manner. Among them, ...
Acceptance sampling plan for Marshall-Olkin extended Fréchet distribution

Kanichukattu, Jose; E, Krishna; Ramkumar, TB (Taylor & Francis, 2011)

A new probability distribution called Marshall-Olkin extended Fréchet distribution is introduced and the properties of p,d.f and hazard function are discussed. An acceptance sampling plan is developed for the life time of ...
Joint importance measures for multistate reliability systems

Chacko, VM; Manoharan, M (Operational Research Society of India, 2011-07-30)

Importance and joint importance measures in reliability engineering are used to identify the weak areas of a system and signify the roles of components in either causing or contributing to proper functioning of the system. ...

Now showing items 41-60 of 152

Search DSpace

Advanced Search

Browse

All of DSpace
This Community
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

Scholarly articles: Recent submissions

Search DSpace

Browse

All of DSpace

This Community

My Account