Current Issue

Special Issue  Subscription Original Research Published on :- 23/02/2026
Critical Review on Photocatalytic Polymer Nanocomposites for Indoor Air Purification in Hotels

Saurabh Tripathi, Sidhanshu Rai
Keywords: Photocatalysis, polymer nanocomposites, indoor air purification, titanium dioxide, zinc oxide, volatile organic compounds, green hospitality, smart coatings, hotel environment, sustainable materials.

527-541
Special Issue  Subscription Original Research Published on :- 13/03/2026
Review and Analysis of Biodegradable Polymer Composites for Sustainable Hotel Packaging Applications

Saurabh Tripathi, Sidhanshu Rai, Arvind Chauhan, Siddharth Singh, Sandeep Kumar Singh
Keywords: Biodegradable polymer composites, sustainable packaging, hotel industry, polylactic acid (PLA), polyhydroxyalkanoates (PHA), starch-based plastics, cellulose fibers, natural fiber reinforcement, eco-friendly materials, circular economy, life-cycle assessment, hospitality sustainability.

348-365
Special Issue  Subscription Original Research Published on :- 16/03/2026
Integration of Polymer and Composite Materials in Modern Culinary Practices: An Assessment of Innovation Gaps in Uttar Pradesh’s Hospitality Sector

Arvind Chauhan, Mridulesh Singh, Saurabh Tripathi, Siddharth Singh, Sandeep Kumar Singh, Uday Pratap Singh
Keywords: Polymer materials composite materials culinary innovation hospitality sector Uttar Pradesh food safety sustainability material integration innovation gap.

431-446
Special Issue  Subscription Original Research Published on :- 28/03/2026
Magnetorheological Composite Dampers for Railway Wagon Suspension: Modelling Validation and Performance Analysis

Konijeti Sri Manikanta, D.V.A. Ramasastry, T. Ravi Kumar, S.S.S. Lokesh
Keywords: Polymer-based magnetorheological composite fluid, Carbonyl iron–silicone oil suspension, smart damping materials, semi-active suspension systems, Railway wagon ride comfort, primary and secondary suspension.

43-63
Special Issue  Subscription Review Article Published on :- 28/03/2026
Investigation of Mechanical Properties of Banana, Linen and Their Hybrid Reinforced Composite Laminates in Adverse Condition and Analyze Using ML

H.V. Srikanth, Abhijit Dandavate, Aditi S. Nair, Paavana Pawar, S.M. Deshpriya
Keywords: Natural fiber composites, hybrid laminates, mechanical properties, tensile strength, environmental durability, machine learning optimization

25-31
Special Issue  Subscription Original Research Published on :- 28/03/2026
Process Optimization of Spot Welding for Galvanized Automotive Steel Sheets

Shrikrushna Balasaheb Bhosale, Amarjit Prakashrao Kene
Keywords: Welding current, Quantity of spots, Distance between spots, Tensile and Shear strength, Taguchi method, Regression analysis, Optimization technique.

32-42
Special Issue  Subscription Original Research Published on :- 28/03/2026
Enhancement of the Life of Helical Spring Systems

Annapureddy Bala Yaswanth Sai Reddy, G. Diwakar
Keywords: Helical springs, fatigue life, stainless steel, nickel – phosphorus (Ni – P), silicon carbide (SiC) conflation coating, ANSYS simulation.

12-24
Special Issue  Subscription Original Research Published on :- 28/03/2026
Improving Black Cotton Soil with Sodium Hydroxide and Fly Ash: An Assessment of Optimum Moisture Content, Dry Density, and California Bearing Ratio

Durga Chaitanya Kumar Jagarapu, Khamar Madiha Afnan, Syed Hamim Jeelani, Moriba M. Moriba Traore, M.A. Mohammed Aslam, Arunakanthi Eluru
Keywords: Fly ash, mechanical properties, synthetic soil, sodium hydroxide, CBR.

192-201
Special Issue  Subscription Original Research Published on :- 28/03/2026
Polymer Matrix Characterization and Interfacial Engineering in Bamboo/Sisal/Chopped Mat Hybrid Fiber Composites

Pagolu Sai Vamsi, S. N. Padhi
Keywords: Polymer matrix composites, epoxy resin characterization, interfacial engineering, curing kinetics, thermal analysis, natural fiber composites

123-135
Special Issue  Subscription Original Research Published on :- 28/03/2026
Analysis of Ageing and Degradation Behavior of Polyamide-12 for Sustainable Additive Manufacturing

G. Venkata Nagamani, Sri Harsha Arigela
Keywords: High-speed sintering, additive manufacturing, PA12, differential scanning calorimetry (DSC), scanning electron microscopy (SEM), melt volume rate (MVR)

136-154