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Browsing College of Natural Sciences by Author "Weldemariam, Ashenafi"

Browsing College of Natural Sciences by Author "Weldemariam, Ashenafi"

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  • Weldemariam, Ashenafi (Addis Ababa University, 2007-07)
    The spring-defect-model has been developed earlier for describing the structural phase transition in YBCO (from tetragonal to orthorhombic at 900K) in high Tc(. 92K) superconductor is now casted into effective strain-strain ...

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