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J. John Gunasekar

Publications (4)

Drying Performance of Beans Using Natural Convective Step Type Solar Dryer

S. Joshua Davidson, J. John Gunasekar & K. Prasanthkumar · Current Journal of Applied Science and Technology · 2020

Development of appropriate technologies for conversion of solar radiation to thermal energy is essential for fruit and vegetable preservation. A natural convective step type solar dryer with 10 trays was used. The drying parameters such as drying temperature, drying rate and drye...

Open access Research Article 10.9734/cjast/2019/v38i630490

Design of Seeder in Relation to the Physical and Frictional Properties of Black Gram Varieties

Korla Harshavardhan, S. S. Sivakumar, J. John Gunasekar, V. Alex Albert & P. K. Padmanathan · Current Journal of Applied Science and Technology · 2020

Physical and frictional properties of black gram seeds play an essential role in designing a seeder in order to decide cell size, shape, thickness of metering disc and material, inclination of seed hopper. The present study aimed to determine the physical and frictional propertie...

Open access Research Article 10.9734/cjast/2020/v39i3631071

Physical and Mechanical Properties of Tissue Culture Banana Plantlets for the Design of Planting Mechanism

B. Hari Prasad, S. S. Sivakumar, J. John Gunasekar, A. Surendrakumar & V. Alex Albert · Current Journal of Applied Science and Technology · 2020

Aims: To design a mechanical transplanting mechanism for tissue culture banana plantlets, physical and mechanical properties such as mass, height of plantlet, pseudostem height from tray to first leaf, pseudostem diameter between root plug and first leaf, root plug dimension, moi...

Open access Research Article 10.9734/cjast/2020/v39i3030972

Comparative Evaluation of Puddling Techniques in Sandy Loam Soil

K. Prasanthkumar, M. Saravanakumar, J. John Gunasekar, S. S. Sivakumar & P. Masilamani · Current Journal of Applied Science and Technology · 2020

Aims: Puddling is a distinct operation to provide standing water condition for paddy cultivation. There are various puddling techniques conventionally adopted by the farmers. In order to scientifically establish the performance of various puddling techniques in terms of puddling...

Open access Research Article 10.9734/cjast/2019/v38i630474