PhD

Construction of Mathematical-Statistical Model of Wind Energy in Iraq Using Different Weibull Distribution Functions

In the past few years, the world has witnessed a rush towards the use of clean renewable energy sources in order to reduce environmental pollution, energy cost, fuel consuming. Therefore, this work focused toward an important sector in renewable energy, which is wind energy, where the work was divided into four objectives namely;- Wind statistics: This  item  presents  a  statistical  analysis  of  the  wind resources at five selected sites (Ali Al-karbee, Baghdad, Basrah, Nasiriya, Kerbala) conducted on annual and monthly basis.

English

Statistical Mechanics and Thermodynamic Properties of Bose-Einstein Condensation in Fractal Media

A quantum statistical mechanics model for the BEC phenomenon in fractal media is formulated. This model is based upon the generalized nonextensive Tsallis thermostatistics. The thermodynamic behavior this formulation (the temperature dependence of the condensate thermodynamic properties) is also investigated.

English

Surface Modification of Titanium and Titanium Alloy Using Ceramic Biomaterials by RF Sputtering

The current in this thesis research deals with the plasma sputtering which was used to deposit single and triple layers ceramics on (cpTi) and ( Ti-6Al-4V) alloy. Also ,in this work the in vitro electrochemical tests  , formation of HAp by biomimetic process on the coated layers by the immersion in Simulated Body Fluid(SBF) at PH equal to 7.4 and room temperature was done . The single layer TiO 2and HAp , multi-layer consist of TiO2 and Al were deposited on cpTi and Ti-6Al-4Valloy, followed by the deposition of  third layer of HAp.

English