الهندسة
الفئة: الهندسة
تصنيف قوي لسرطان الثدي باستخدام ذرة الموجة والشبكة العصبية خلفية الانتشار pdf
ملخص الدراسة: The breast cancer automatic diagnosis is a critical real world medical challenge. This study proposes a classifying cancer tumor method based on their gene expression signatures to specific diagnostic categories. The developed neural network model holds promise for patients, surgeons, and radiologists, providing them with information, which was only available using biopsy. This […]
طبقتين أشباه الموصلات الخلايا الشمسية pdf
ملخص الدراسة: A new two-layer-waveguide solar cell is introduced. It consists of silicon monoxide (SiO) layer on top of Fe-InGaAsP film surrounded by Air cladding and transparent conducting oxides (TCO) substrate. Both TE and TM reflection and transmission powers have been extracted from the Hybrid Transfer Matrix Method. The average transmitted, reflected and absorbed power […]
دراسة استخدام الجسيمات النانوية المعدنية المدمجة في الأغشية الرقيقة العازلة لاستشعار الرطوبة pdf
ملخص الدراسة: This paper presents a theoretical study of the utilization of the shift in the reflection peak_x000D__x000D_ of the thin dielectric film with embedded metal nanoparticles (NPs) towards humidity and vapor_x000D__x000D_ applications. The presence of the NPs in the film results in a complex effective index. Hence, the_x000D__x000D_ reflected light at the superstrate-film interface […]
تصميم خزان تسخين المياه بالطاقة الشمسية بكفاءة عالية للاستخدام المحلي في قطاع غزة pdf
ملخص الدراسة: The traditional sources of energy are considered as a threat to the environment. On the contrary, renewable sources of energy such as wind energy, solar energy, and geothermal energy, etc. are eco-friendly. The main source of renewable energy in our area is solar energy where Palestine is considered as one of the sunny […]
عالية الانكسار ، منخفضة الخسارة وتشتت غير المتناظرة بالارض التشتت الألياف مقرها الأساسية الألياف في نظام التيراهيرتز pdf
ملخص الدراسة: This paper proposes a novel model to attain high birefringence and low loss in a slotted_x000D__x000D_ core-based photonic crystal fiber (PCF) structure in THz regime. The performance of_x000D__x000D_ the proposed PCF has been evaluated by applying finite element method (FEM) with_x000D__x000D_ full simulation software COMSOL Multiphysics V-5.1. The proposed model gains good_x000D__x000D_ optical […]
نقل تطبيق طريقة المصفوفة على قياسات خصائص الخلايا الشمسية القائمة على أشباه الموصلات pdf
ملخص الدراسة: In this work, numerical calculations and simulation based on Transfer Matrix Method have been presented to investigate a model solar cell structure. New four-layered structure containing different types of semiconductor has been presented, analyzed and discussed. The average reflectance and average transmittance in the visible light are derived and plotted versus the operating […]
تعزيز الحساسية لأجهزة استشعار الدليل الموجي غير الخطية مع إجراء طبقة الجرافين: وضع TE pdf
ملخص الدراسة: We propose a three-layer waveguide sensor. The proposed sensor consists of a graphene thin layer with constant conductivity at the interface between air and dielectric media with thickness d sitting above a nonlinear layer. The sensitivity of the sensor is derived from the dispersion equation. The sensitivity is calculated for both TE0 and […]
دمج خوارزمية الخفاش مع عكس المتوسطات الموزونة pdf
ملخص الدراسة: Inverse Weighted K-means less sensitive to poorinitialization than the traditionalK-means algorithm. Therefore, this paper introduce a new hybrid algorithm that integrates inverse weighted k-means algorithm with the optimization bat algorithm, which takes the advantages of both algorithms, from one side the quick convergence and the best global fitness values that obtained from using […]
أفضلية حل مشكلة سفر مندوب المبيعات باستخدام تجميع الشبكات العصبية والخوارزمية الجينية pdf
ملخص الدراسة: TSP (traveling salesman problem) is one of the typical NP-hard problems in combinatorial optimization problem. We present a genetic algorithm for solving the traveling salesman problem to optimality for TSP, however it gives good solution, it takes much combinational time. In this paper, Neural Network Clustering Algorithm used for enhancement the performance of […]
التعلم العميق لنموذج ماركوف الخفي مقابل تحويلات متعددة الدقة لتقدير السمات البيومترية pdf
ملخص الدراسة: This work is to introduce two different methodologies to estimate the soft biometric traits from face image. The first proposed methodology to extract effective features from facial images using two multi-resolution transforms; waveatom and shearlet, for estimating gender, ethnicity, facial expression and age by Artificial Neural Network (ANN). And the second proposed methodology […]
