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Gamma-Alumina as Reinforcement in Study on Mechanical Performance of TPU/EPDM Based Nanocomposites

ABSTRACT Gamma-Alumina (γ – Al2O3) reinforced thermoplastic polyurethane (TPU)/Ethylene–propylene–diene monomer rubber (EPDM) blends have been developed. Thermoplastic polyurethane (TPU)/Ethylene–propylene–diene monomer rubber (EPDM) based nanocomposites having 1, 2, 3, and 4 Phr γ – Al2O3 were synthesized via co-rotated intermeshing twin-screw extruder. Structure and properties of TPU/EPDM based nanocomposites are composed. The surface functionalised by aminopropyl […]

Study on Durability Characteristics of Conventional Concrete with PEG-600 as Self Curing Compound

ABSTRACT This investigation is aimed to utilize the benefits of self-curing compound poly ethylene glycol 600 in conventional concrete. The present investigation involves the use of self-curing compound Polyethylene glycol (PEG) of molecular weight 600 for varying dosages ranging between 0.1-2 percent. The strength class 30 MPa was considered. Workability tests such as slump test, […]

Spiral Embedded Electrically Small Reconfigurable Antenna

ABSTRACT Electrically small metamaterial antenna of zeroth order resonance incorporating a spiral resonator embedded into an asymmetric coplanar stripline is reported. The proposed antenna exhibits frequency reconfigurability of 1:1.47. The performance of the proposed antenna is compared with reported metamaterial antenna of comparable dimensions and found to be better. [Full Text: PDF]