A STUDY ON SHIP IMPACTING A FLEXIBLE CRASHWORTHY DEVICE FOR PROTECTING BRIDGE PIER


Optimization of a novel lead-free MASiI3 based perovskite solar cell: A comprehensive study on device performance enhancement

Methylammonium Silicon Iodide (MASiI3), a novel perovskite material, has recently garnered significant attention for its potential to enhance the stability of solar cells.However, MASiI3-based perovskite solar Thermometers cells (PSCs) have yet to achieve high performance.In this study, we utilized SCAPS-1D device modeling to investigate and optimi

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Elucidation of mechanisms for stick slip melt fracture of polymer melt (Experimental analysis of unstable flow of high density polyethylene melt)

During polymer melt extrusion from a circular nozzle, the extrudate at low flow rate shows a stable linear shape with smooth surface but the extrudate at higher flow rate shows unstable shapes with spiral, rosary, or zig-zag structures.This grip right phenomenon is known as melt fracture and hampers high throughput production in polymer processing.

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