Effect of Horizontal Spacing on Natural Convection Heat Transfer from Two Aligned Horizontal Cylinders in a Vented Enclosure

College of Engineering

Department of Mechanical Engineering

By عمر محمد على رمضان

Natural convection heat transfer from horizontally aligned two heated cylinders placed inside a square vented enclosure have been investigated numerically for l...

Mixed convection heat transfer from two aligned horizontal heated cylinders in a vented square enclosure

College of Engineering

Department of Mechanical Engineering

By عمر محمد على رمضان

Mixed convective induced by two aligned horizontal heated cylinders embedded in a square enclosure withrnsymmetrical openings at lower and upper surfaces of the...

REVIEW OF MECHANICAL VAPOUR COMPRESSION REFRIGERATION SYSTEM PART 2: PERFORMANCE CHALLENGE

College of Engineering

Department of Mechanical Engineering

By عمر محمد على رمضان

Reducing energy consumption and providing high performance for a vapour compression refrigeration systemrnare big challenges that need more attention and invest...

Land Degradation assessment using AHP and GIS-based modeling in Duhok District, Kurdistan Region, Iraq

Geocarto International

Remote Sensing and Geographic Information Systems (GIS) Center

By یاسین طە مصطفی حجی

Land degradation is a complex process and significant environmental problem affected by both natural and anthropogenic driving factors. Globally, the prevention...

Suggestion Petroleum Coke from Iraq Oil Mix.(T-21A+ T-5) & PF2 as Alternative Fuel for Cement and Metallurgy

College of Science

Department of Chemistry

By Kanaan Ramadan Ahmed Khamo

The feasibility of utilizing petroleum coke as an alternative fuel for cement kilns and other industries was suggesting. The feedstock using in this study are m...

Molecular identification of Fasciola spp. isolated from domestic animals based on DNA sequencing of the nuclear ribosomal ITS1-ITS2 markers, Kurdistan Region, Iraq

College of Science

Department of Biology

By چرا عبداللە رمضان احمد

Fascioliasis caused by Fasciola species (Fasciola hepatica and Fasciola gigantica)rnis considered as the most important helminthic infection of domestic animals...

Energy and exergy analysis of hybrid photovoltaic thermal solar system under climatic condition of North Iraq

College of Engineering

Department of Mechanical Engineering

By عمر محمد على رمضان

Present study involves an exhaustive analysis on hybrid photovoltaic thermal (PVT) system torndisplay the actions of climate and operating conditions on its the...

التغيير التنظيمي ودوره في تحقيق متطلبات النجاح الاستراتيجي دراسة تحليلية لآراء عينة من الموظفين في مركز البحث والتطوير في مدينة دهوك

مجلة جامعة السليمانية للعلوم الانسانية

By كسرا عنتر عبد الله موسا

التغيير التنظيمي ودوره في تحقيق متطلبات النجاح الاستراتيجي دراسة تحليلية لآراء عينة من الموظفين في مركز البحث والتطوير في مدينة دهوك

Land Suitability Analysis for Identifying Industrial Zones in Duhok District, Kurdistan Region of Iraq

Journal of Civil Engineering Frontiers (JoCEF)

Remote Sensing and Geographic Information Systems (GIS) Center

By یاسین طە مصطفی حجی

This process of industrial zones site selection requires to fulfill requirements and standards, simultaneously reducing environmental and public health costs an...

Modeling and the main stages of spin coating process: A review

JOURNAL OF APPLIED SCIENCE AND TECHNOLOGY TRENDS

By دلیر عادل جمیل ابراهیم

Spin coating is a technique employed for the deposition of uniform thin films of organic materials in the range of micrometer to nanometer on flat substrates. T...

A first principle investigation of the non-synthesized cubic perovskite LiGeX3 (X=I, Br, and Cl)

Materials Science in Semiconductor Processing

By نوزاد عبداللە عبدالکریم عزیز

A self-consistent calculation within Density Functional Theory (DFT) using norm-conserving pseudopotential plane-wave and the precise hybrid functional HSE06 we...

Change of nullity of a graph under two operations

Kuwait Journal of Science

By گوهدار هاشم محی الدین

The nullity of a graph G is the multiplicity of zero as an eigenvalue of its adjacency matrix. An rnassignment of weights to the vertices of a graph, that satis...