Home
Deposit
Citation
FAQ
About
Contact Us
AR
Login
Field
All fields
العنوان
اسم المؤلف
الموضوع
Search words
Search
Show:
25
50
75
100
Results
Active filters:
Clear all
Search results:
25
out of
4,585
محاكاة تاثيرات حجم الجسيمات النانوية على سلوك الانصهار وطاقة التماسك للمعادن عبر انموذج طاقة التماسك == Simulation of Nanoparticle Size Effects on Melting Behavior and Cohesive Energy of Metals via Cohesive Energy Model
Author name:
سيروهن فواز خلف علي
Supervisor name:
سعيد نايف تركي الراشد
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Anbar - College Of Education For Pure Sciences
Language:
Arabic
University location:
Anbar
تحضير ودراسة خصائص اغشية ZnO:Al and SnO2:Cu الرقيقة للتطبيقات الكهروضوئية == Preparation and Study of the ZnO:Al and SnO2:Cu thin films Properties for Optoelectronic Applications
Author name:
سندس محمد متعب مطلب الدليمي
Supervisor name:
جمال فاضل محمد الشجيري
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Anbar - College Of Education For Pure Sciences
Language:
Arabic
University location:
Anbar
تحضير ودراسة توصيف خصائص بوليمر PMMA المدعم بمواد الاكاسيد النانوية للحماية من اشعة كاما == Preparation, Study and Characterization of Polymer (PMMA) Properties Reinforced by Nano-Oxide Materials Protecting from Gamma Rays
Author name:
سليم محمد محمود ابراهيم القيسي
Supervisor name:
علي خلف عبيد | مهدي محمود مطر
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Anbar - College Of Education For Pure Sciences
Language:
Arabic
University location:
Anbar
تاثير اضافة قشور حبات المشمش على الخواص الميكانيكية والفيزيائية لراتنج البولي استر غير المشبع == Effect of adding apricot stone shells on Mechanical and physical properties for unsaturated polyester resin
Author name:
سعيد عبد سلمان حمادي
Supervisor name:
وليد بديوي صالح
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Anbar - College Of Education For Pure Sciences
Language:
Arabic
University location:
Anbar
تصميم الياف البلورات الضوئية لتطبيقات التيراهيرتز في الاتصالات البصرية == Design of Photonic Crystal Fiber For Terahertz Applications in Optical Systems
Author name:
هبة نوري جبار
Supervisor name:
رشا علي حسين | موفق فاضل جدوع
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Al-Muthanna University - College Of Science - Physics Department
Language:
English
University location:
Muthanna
تاثير تركيز املاح الليثيوم على الخواص البصرية والكهربائية لخلائط PAN/PMMA البوليمرية الالكتروليتية == Effect of Lithium Salts Concentration On the Electrical and Optical Properties Of PMMA / PAN Blends polymer Electrolyte
Author name:
رعد هاشم خضر
Supervisor name:
احمد عباس حسن
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Baghdad
Language:
English
University location:
Baghdad
دراسة الظروف المثلى للخلايا الشمسية البيروفسكايت العضوية == Optimization of Organic Perovskite of Solar Cell
Author name:
حسين علي رشاش
Supervisor name:
سامر مهدي عبد المحسن
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Thi-Qar - College Of Education For Pure Sciences - physics department
Language:
English
University location:
Dhi Qar
بناء مخطط طوري الحالة الارضية لدراسة الخواص المغناطيسية في نظام فيريمغناطيسي ثنائي مرتب البرم == Construction of Ground State Phase Diagram for the Study of Magnetic Properties in the Ordered Mixed Spin Binary Ferrimagnetic System
Author name:
انور غالي ثجيل جويت
Supervisor name:
هادي قاسم محمد
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Al-Muthanna University - College Of Science - Physics Department
Language:
English
University location:
Muthanna
قياس معدل المقطع العرضي للنظائر كادميوم Cd - 111m , انديوم In - 113m وIn - 115m == Average Cross Section Measurements for The Isotopes Cd - 111m , In - 113m , In - 115m
Author name:
عباس محسن علي
Supervisor name:
شاكر محمود الجبوري
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
التتبع اللحظي للاجسام المدارية == Instant Tracking of Orbital Objects
Author name:
عارف صالح بارون
Supervisor name:
طالب هادي قدوري | منهل منصور عودة
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
تحضير سطوح انتقائية عاكسة للاشعاع الحراري == Preparation Selective Surfaces Reflectance for Thermal Radiation
Author name:
رحيم عبد جبر حمدان المرمضي
Supervisor name:
طالب هادي قدوري | محمد حمزة المعموري
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
تاثير اشعة كاما ودرجة الحرارة في بعض الخصائص الفيزيائية لبولي ستايرين - بيوتادايين == Effect of Gamma Ray and Temperature on Some Physical Properties of Poly Styrene - Butadien (SBR)
Author name:
صالح حسون عبود العامري
Supervisor name:
طالب هادي قدوري | محمد حمزة المعموري
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
دراسة الخواص الكهربائية والبصرية لاغشية كبريتيد الخارصين ZnS وكبريتيد الرصاص PbS الرقيقة ومزيجهما المحضرة بطريقة الرش الكيميائي الحراري == A Study of Electrical and Optical Properties of ZnS and PbS Thin Films and Their Mixture Propared by Chemical Spray Pyrolysis Deposition
Author name:
منتهى جاسم الحسيني
Supervisor name:
ياسين نجم عبيد | ابراهيم رمضان عاكول
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - College Of Science
Language:
Arabic
University location:
Baghdad
تاثير الفوتونات المستطارة من المواد المحيطة في طيف الطاقة للكاشف الوميضي يوديد الصوديوم المنشط بالثاليوم NaI (T1) == The Effect of The Scattered Photons from The Surroundings on The Energy Spectrum of The Scintillation Detector NaI(T1)
Author name:
نورس محمد شهيد الدهان
Supervisor name:
خالد حسين هاتف العطية
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
نظرية الحالة المستقرة لقوس التفريغ في مجال مغناطيسي ثابت == Steady - State Theory of ARC Discharge in a Constant Macnetic Fieled
Author name:
سالم عبد المنعم سعيد
Supervisor name:
جعفر ضياء جعفر | محمد عبد الزهرة
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Baghdad
Language:
Arabic
University location:
Baghdad
دراسة الخواص الفيزيائية للعازل الكهربائي السيراميكي ذي الجهد العالي == A Study of Physical Properties of The High Potential Ceramic Insulator
Author name:
شروق صباح عبد العباس
Supervisor name:
فؤاد شاكر هاشم | فاضل عبد رسن
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
اشعاع اجواء النجوم والرصد الرقمي في الحزم الطيفية UBV == Radiation of Stars Atmospheres and Digital Observation in Spectral Bands UBV
Author name:
حيدر حسن جواد البغدادي
Supervisor name:
طالب هادي قدوري
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
University of Babylon - College Of Science
Language:
Arabic
University location:
Babylon
تحضير مسحوق النحاس النانوي بطريقة تفجير السلك بمساعدة الليزر لتطبيقات المضادات الحيوية == The Nano - Copper Synthesized via Laser Assisted Electric Wire Explosion Method and Application as Antimicrobial
Author name:
سوسن طلال جمعة حيدر
Supervisor name:
اسامة اسماعيل خضير | بهاء عبد الرسول مجيد
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Basic Education - Department of Physics
Language:
English
University location:
Baghdad
Key words:
Historical Overview on Electric Explosion of Wires
Applications of Metal Copper Nano powders
Physical and chemical properties of copper
Literature Survey on Wires Explosion Technique
Advantages and Disadvantages of EEW Technique
Non-Equilibrium State of EEW Nanometals Production
Characteristics of EEW Technique
Structural properties of thin films
Atomic Force Microscopy Measurements (AFM)
Fourier Transform Infrared Spectroscopy
Fungi types (Candida albicans (C. albicans))
Difference Between Bacteria and Fungi
Characterization and Morphological Inspections
X-Ray Diffraction (XRD) Inspection
Scanning Electron Microscope Inspection (FE-SEM) and Energy Dispersed X-ray Spectroscopy (EDX)
Atomic Force Microscope Inspection (AFM)
Fourier Transform Infrared Spectroscopy (FTIR)
FE-Scanning Electron Microscopy (FE-SEM)
Energy Dispersed X-ray Spectroscopy (EDX)
Atomic Force Microscopy
Fourier-Transform Infrared Spectroscopy
More
تحسين صور الرؤية الليلية باستخدام مرشحات بصرية رقمية == Night Vision Images Enhancement Using Digital Optical Filters
Author name:
ماب حسين عليوي
Supervisor name:
غادة صباح كرم | رافد عيدان حليوت
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
Classification of Night Vision system
Active illumination image
Design configuration
Image intensification
Image Intensifiers tubes
Generations of image intensifier tubes
Histogram Equalization
Contrast Limited Adaptive Histogram Equalization (CLAHE)
Full Width at Half Maximum (FWHM)
Optical Transfer formation (OTF)
Modulation Transformation )MTF)
Image quality Measurement parameter
Enhancement Measure Equation (EME)
Peak Signal -to- Nosie Ratio (PSNR)
Structural Similarity Image Quality Measure (SSIM)
Color Model
The RGB Color Model
Second Filter (Triangular filter) Equation
Mathematical Formula for PSF
Function Aberration
Spherical Aberration
Chromatic Aberration
More
دراسة نظرية لتحسين خصائص الربح باستخدام افضل المعاملات لليزر الالياف البصرية احادية النمط المطعمة بالهولميوم == Theoretical Study for Improving of Gain Characteristics Using Optimum Parameters of Ho - Doped Single Mode Optical Fiber lasers
Author name:
فاطمة اياد راغب
Supervisor name:
عبد الكريم حسين داغر
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
Optical Transmitters and Receivers
Communication Channel
Optical Fiber
Classification of Optical Fibers
Single Mod Fiber (SMF)
Multimode Fiber (MMF)
Direct Optical Modulation
External Optical Modulation
Stokes Shift
Up-conversion Photon
Rare- Earth doped fiber
Holmium- Doped Fiber
Effect of Important Parameters
Optical fiber length (L)
Holmium concentration in the optical fiber core (N)
radius of the laser fiber core (r)
Reflectivity of the laser output mirror (R2)
lifetime of the ground state (τ-1)
More
تصميم وتقييم اداء الطباخ الشمسي الهجين == Design and Performance Evaluation of Hybrid Solar Cooker
Author name:
طارق جمعه محمود
Supervisor name:
علاء حسين شنيشل | عماد جليل مهدي
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
Box-Type Solar Cookers
Concentrating Solar Cookers
Solar Cookers with Indirect Heating
Solar Stoves with a Flat Plate Collector
Tube Collector Solar Cookers with Evacuated Systems
Collector solar cookers of the concentrating kind
Analysis Exergy for Box-Type Solar Cookers
Energy Analysis for Box-Type Solar Cookers
Heat Transfer in a Solar Cooker with a Box Type
Fresnel Lens Solar Cooker
Hybrid Solar Cooker System Design
Solar cooking system
Measurement Devices
Hybrid Solar Cooker Performance under Cloudy conditions
Hybrid Solar Cooker Performance under partly Cloudy conditions
Hybrid Solar Cooker Performance without evacuated tube
Comparison Between Black and White Pot
More
محاكاة مساهمة ازاحة الطور والاستقطاب في شبكة عصبية ضوئية صناعية == Simulation contribution of Phase Shift and Polarization in Artificial Optical Neural Network
Author name:
مريم رائد ضياء
Supervisor name:
ايسر عبد الحسين حمد
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
Optical Feedback
optoelectronic feedback
laser dynamics with direct modulation
Deterministic Chaos Signal Detection
Classification of Chaos Synchronization
Generalized synchronization
Lag Synchronization
Identical synchronization
Effect of polarization into feed-forward dynamics
Chaotic Synchronization Network
Chaotic Synchronization Network with the use of Polarization Delay
Observations for phase shifted signal passed through port one
Modulating the phase -shifted frequency signal into "VCSEL-B"
Modulating constant phase signal into "VCSEL-A"
Mixing the two lasers’ signals
Modulation effect for mixed two laser signals
Effect of polarization into feed-forward dynamics
Effect of DFB2 in the overall summed signal
Effect of DFB3 in the overall summed signal
Dynamics with follower laser modulation with optical amplification EDFA 5m
Chaotic Synchronization Network
Dynamics with a 0-degree phase shift
Dynamics with a 45-degree phase shift
Dynamics with 10ns on the X-axis and 0ns on the Y-axis of delay polarization
Dynamics with 50ns on the X-axis and 0ns on the Y-axis of delay polarization
More
كشف الانسجة غير الطبيعية في التصوير التنظيري عن طريق تقنيات معالجة الصور == Abnormal Tissues Detection in Endoscopic Imaging Using Image Processing Techniques
Author name:
صلاح مشعل رحيم
Supervisor name:
زياد محمد عبود
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
Endoscopic Imaging Modalities
Types of Digital Images
Medical Image Processing
Image Quality Metrics (IQM)
Objective Quality Metric
Objective Quality Metrics Used in this Study
Support Vector Machine
Linear separation or linear SVMs
Nonlinear separation or nonlinear SVMs
Random Forest
K-Nearest Neighbor’s Algorithm (KNN)
Performance Evaluation Metrics
Confusion Matrix
Classification Measure from the confusion matrix
Cropping of the video
Video converted to frames
Image resizing
Features Extraction
Machine Learning Technique
General Classification
Performance Metrics Results
Results of SVM Model using Feature Extraction
Results of RF Model using Feature Extraction
Results of KNN Model using Feature Extraction
More
تقييم اداء انظمة الطاقة الشمسية الكهروضوئية في بيئة العراق == Evaluation of performance of PV solar systems in Iraq Environment
Author name:
يحيى محمد خلف
Supervisor name:
احمد فرحان عطوان
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
Solar Radiation (Extraterrestrial)
Terrestrial Solar Radiation
Irradiance and Peak Sun Hours
Solar PV System
Cadmium Tellurium (CdTe)
Copper/Indium/Gallium/Selenide PV
Thermal Sensitive Solar Cells(DSC)
Systems with Hybrid Components
Photovoltaic Degradation Rates
The Effects of Environmental Factors
Performance Ratio of solar system
Capacity factor
System efficiencies
Losses in array and system energy
Testing the impact of external environmental factors
on solar PV performance
Performance Analysis of 25kW p-Si Solar PV System
The daily-monthly rates of environment factors during the year
More
المعالجة بالموجات فوق الصوتية لخصائص جسيمات اكاسيد المعادن النانوية لتطبيقات الكاشف الضوئي == Ultrasonic treatment for characterization of metallic oxides nanoparticles for photodetector applications
Author name:
رسل حمود عبد علي
Supervisor name:
مشتاق عبد المحسن جبار |احمد ناجي عبد
General topic:
Physics
Specific topic:
Physics
Degree:
Master
University:
Mustansiriyah University - Faculty Of Education
Language:
English
University location:
Baghdad
Key words:
1-3 Applications of nanoparticles
1-4 Green synthesis of nanoparticles
1-5 The Materials and its properties
1-5-1 Roselle (plant)
1-5-2 Diselenium pentoxide Se2O5
2-4 Porosity and Thickness determination
2-5 Applications of porous silicon
2-5-1 Light emitting diodes (LEDS)
2-5-2 Photodetectors
2-6 Optical Properties of Porous Silicon
2-7 Porous silicon formation by photoelectrochemical etching
2-12 Quantum Confinement theory
2-13 Optical properties of Crystalline Semiconductors
2-13-1 The interaction of light with a crystalline semiconductor
2-15 Structural Measurements
2-15-1 X - Ray Diffraction Measurements (XRD)
2-15-2 Atomic Force Microscopy Measurements (AFM)
2-15-3 Fourier Transform Infrared Spectroscopy
3-2 Method of preparation using green synthesis
3-2-1 Preparation of Plant Extract
3-2-2 Preparation of Se2O5 Solution
3-2-3 Preparation of CuO Solution
3-7-1 Spectral Responsively Measurement (Rλ)
3-7-2 Specific Detectivity Measurements (Dλ)
3-7-3 Quantum efficiency Measurements (Ƞλ)
4-4 Atomic Force Microscope (AFM) Results
4-5 Fourier Transform Infrared (FTIR) Spectroscopy
4-6 Photoluminescence (PL)
4-7 Structural and Morphological Measurements for Se2O5 and CuO
4-13 Characterization of Porous silicon photodetector (Ag/PSi/n-Si/Ag)
4-14 Photovoltaic characteristics for metallic oxides NPs
More
1
...
11
12
13
14
15
...
184
