مشخصات پژوهش

صفحه نخست /حل یک مسئله مقدار مرزی مرتبه ...
عنوان
حل یک مسئله مقدار مرزی مرتبه هشتم با استفاده از یک روش سینک-هم محلی جدید
نوع پژوهش پایان نامه
کلیدواژه‌ها
مسائل مقدار مرزی غیرخطی مرتبه هشتم، روش سینک، تبدیل نمایی دوگانه، همگرایی نمایی‎ ‎
چکیده
Although eighth-order boundary value problems have many applications in domains like elasticity, fluid dynamics, and quantum mechanics, they are still difficult to study because there are few analytical solutions and conventional numerical approaches frequently have instability, poor convergence, and high computational costs. To get around these restrictions, a new Sinc-collocation technique must be created because Sinc functions provide exponential convergence, stability, and the capacity to deal with singularities or unbounded domains more skillfully than traditional methods. This study is significant because it advances theoretical knowledge and practical modeling in the applied sciences and engineering by offering a dependable, accurate, and computationally efficient framework for resolving challenging high-order problems.
پژوهشگران حسام عبدالستار شکر شکر (دانشجو)، علیرضا غفاری حدیقه (استاد راهنمای اول)، علی ابوالحسنی (استاد مشاور)، منیره صدقی (استاد راهنمای دوم)