Sonu Kumar

Investigating Wear Behaviour of Multiple Layer Copper Coating on 3D-Printed Biodegradable PLA Composite

Rajender Kumar, Sonu Kumar, Puneet Aggarwal, Promila & Shambhu Singh · Advances in Research · 2026

This study investigated the wear behaviour of multilayer copper coatings applied to fused deposition modelling-based three-dimensional printed polylactic acid (PLA) specimens. Cylindrical PLA samples with a diameter of 12 mm and a length of 32 mm were fabricated using a 0.4 mm no...

Open access Research Article 10.9734/air/2026/v27i41680

Millets at the Climate-Nutrition Interface: A Critical Narrative Review of Genetic Improvement, Stress Resilience, Nutritional Security and Sustainable Agriculture

Prashant Kumar, Poonam Singh, D. N. Sharan, Pragya Parmita, Ajay Prakash Singh, Alok Kumar Singh, Sonu Kumar, Akash Amulpandi & S. M. Bharthisha · European Journal of Nutrition & Food Safety · 2026

Millets are increasingly promoted as climate-smart superfoods, yet this combined label compresses several distinct propositions: that millet crops possess useful stress-adaptive traits, that their grains can improve dietary quality, that modern breeding can strengthen these attri...

Open access Research Article 10.9734/ejnfs/2026/v18i92143