The paper presents design of microstrip patch antenna array with two elements radiating for 5G C-band access point application resonating at 3.6GHz. Proposed antenna is designed on Rogers RO4350(tm) substrate with 3.54mm thickness and dielectric constant =3.66. The designed anten...
Open access
Research Article10.9734/cjast/2020/v39i3431046
Under ultra-subharmonic resonance, we investigate the chaos suppression of pendulum equation by using Melnikov methods, and get the conditions of suppressing chaos for homoclinic and heteroclinic orbits, respectively. At the same time, we give some numerical simulations including...
Open access
Research Article10.9734/cjast/2020/v39i3531048
This research was devoted to the analytical study of heat transfer by natural convection in a vertical cavity, confining a porous medium, and containing a heat source. The porous medium is hydrodynamically anisotropic in permeability whose axes of permeability tensor are obliquel...
Open access
Research Article10.9734/cjast/2020/v39i3531049
Field experiments were conducted at Maize Research Station, Vagarai, Palani Taluk, Tamilnadu during rabi 2018-19 and 2019-20 to find out the influence of detopping on green fodder, grain yield and economics of rainfed maize (Zea mays L.). The experiments were laid out in a factor...
Open access
Research Article10.9734/cjast/2020/v39i3431043
Outlines: Severe acute respiratory syndrome; coronavirus 2 (SARS-CoV-2) is an emerging virus from 16th Dec 2019, has created virulent pandemic situation over 217 major countries and territories including USA, India, and Brazil etc. There are multiple pharmaceuticals available for...
Open access
Research Article10.9734/cjast/2020/v39i3431045
This research aims to study the management of and implementation of occupational health and safety issues associated with stone quarry work in selected quarries in Akamkpa, Cross River State Nigeria. The research objectives include to determine the types of quarrying activities c...
Open access
Research Article10.9734/cjast/2020/v39i3431041
Rice is a major energy source food crop and a staple food for more than half of the world’s population. The knowledge of mean performance and stability of high grain Zinc rice genotypes from a multi-location trial is a way to assess the genotypes so as to achieve food and nutrit...
Open access
Research Article10.9734/cjast/2020/v39i3431042
The ability to provide massive data storage, applications, platforms plus many other services leads to make the number of clouds services providers been increased. Providing different types of services and resources by various providers implies to get a high level of complexity....
Open access
Research Article10.9734/cjast/2020/v39i3431039
A field experiment was conducted during 2016-17 at AICRP on Integrated Farming Systems, Regional Sugarcane and Rice Research Station, Rudrur to diversify existing rice-rice cropping system with less water requiring crops under irrigated dry conditions for vertisols of Northern Te...
Open access
Research Article10.9734/cjast/2020/v39i3431040
An analytical study was made in the Department of Agronomy, Tamil Nadu Agricultural University (TNAU), Coimbatore. The study was conducted for finding the identification of potential district of maize in Tamil Nadu based on the area, production, productivity data collected from 1...
Open access
Research Article10.9734/cjast/2020/v39i3431038