به‌منظور تحلیل نوترونیک قلب رآکتورها، نیاز به توسعه نرم‌افزارهای محاسبات هسته‌ای جهت تولید ثابت‌های چند گروهی و حل عددی معادله پخش است. برای این منظور، از روش‌هایی استفاده می‌شود که علاوه بر دقت مناسب حجم زمان بهینه‌ای برخوردار باشند. در پژوهش تئوری حاکم روش نودال بسط شار جریان متوسط هم‌چنین مرتبه‌های بالاتر پرداخته می‌شود. پس‌ازآن با گسسته‌سازی نوترون، نشان داده روش‌ بهینه خوبی بهره می‌برد. مس...

COVID-19 puts intense pressure on governments to take unprecedented and rapid action around the world in dealing with pandemic. This research takes steps determine public's assessment of government programs resolve The most likely solution is use combined method Covid Score Analytical Network Process (ANP) determining how increase public support for this results data processing provide a signif...

As one of the important ways to cultivate internationalized and highly competitive talents, Chinese-foreign cooperation in running schools (CFCRS) is very significant education for sustainable development (ESD). From perspective ESD, we developed a teaching quality evaluation model using 18 indicators 4 dimensions: resource input, faculty environment, process, outcome. The DANP (Decision-Making...

Under the goal of carbon peak and neutrality, developing battery electric vehicles (BEVs) is an important way to reduce emissions in transportation sector. To popularize BEVs as soon possible, it necessary study selection strategies for from perspective consumers. Therefore, Latent Dirichlet Allocation (LDA) model based on fine-grained sentiment analysis combined with multi-criteria decision-ma...

Previous research has shown that although military personnel are at high risk of developing mental disorders because the excessive stress caused by their work, they also display low levels intention to seek assistance culture. This, in turn, creates exorbitant costs for respective countries. With rapid development artificial intelligence (AI)-related digital technologies, chatbots have been suc...

Following the outbreak of Covid-19 pandemic, there was a serious need for pharmaceutical industry to combat disease more quickly and effectively. In this regard, numerous companies set out repurpose current drugs. The noticed decision has major challenges in various dimensions, including creation management an efficient supply chain. present study attempts examine significance relationships rep...

با توجه به عدم­‌قطعیت‌های حاکم بر پروژه‌های عمرانی و تفاوت بارز آن‌ها صنایع خدماتی تولیدی از منظر محدوده زمان‌بندی کار، عوامل محیطی چالش‌های اجرایی، پیمانکاران کارفرمایان همواره اختلافات دعاوی قراردادی مواجه هستند. در چنین شرایطی، پژوهشی موضوع ضروری است. هدف این پژوهش، شناسایی مرتبط فرآیندهای طرح ادعا رویه مواجهه چالش‌ها راستا، لوایح ادعایی ارزیابی شدند. روش پژوهش به‌صورت کمّی ـ کیفی مشتمل بررسی...