█ _ أسامة محمد المرضي سليمان 2018 حصريا كتاب ❞ Performance and Design Optimization of Solar Powered Stirling Engine Using Genetic Algorithm ❝ 2025 Algorithm: Algorithm by Osama Mohammed Elmardi Suleiman Contact photoAttachments Show options Message Body The aim this work is to optimize the design performance solar powered γ engine based on genetic algorithm (GA) A second order mathematical model which includes thermal losses coupled with algorithm GA has been developed and used find best values for different variables The physical geometry as an objective variable in determine optimal parameters heat exchanger was considered be objective heater slots height, effective length, cooler length, re generator foil unrolled length re are assumed Also, three different types working fluids have simulation investigate effect fluid engine performance comparison between results obtained from by using original results from optimized when was energy; higher temperature 923 K applied the working air, helium, hydrogen were power increases 140 58 watts to 228 54 watts, it enhanced approximately 50%, heating air The result showed that one most important parameters; because output by increasing hot side كتب الهندسة مجاناً PDF اونلاين تُعرّف بأنّها إحدى المهن المتخصصة لتصميم وبناء وتشغيل الهياكل والآلات والأجهزة الأخرى من الصناعة والحياة اليومية كما وتُعدّ منهجاً متعدد التخصصات يشمل تعليم التكنولوجيا والعلوم والرياضيات والهندسة بالإضافة إلى أنّ المهندسين هم الذين يقومون بدورٍ أساسي إتاحة الاستخدامات العملية للاكتشافات العلمية والابتكارات التي تعزز الإنسان Engineering defined specialized professions design, build, operate structures, machines, other devices industry everyday life Engineering also a multidisciplinary curriculum technology education, science, mathematics, engineering, addition fact engineers primary players providing practical uses For scientific discoveries, innovations strengthen man