برنامه ریزی مسائل بر پایه بهینه بودن الگوریتم دقیق و تقریبی We consider the classical scheduling problem on parallel identical machines to minimize the makespan. There is a long history of study on this problem, focusing on exact and approximation algorithms. It is thus natural to consider whether these algorithms …
ادامه مطلبمقالات علمی بروز
Legal Empowerment and Social Accountability: Complementary Strategies Toward Rights-based Development in Health?
توانمندسازی قانونی و پاسخگویی اجتماعی: راهکارهای تکمیلی در راستای توسعه حقوق مبتنی بر حقوق در سلامت؟ Citizen-based accountability strategies to improve the lives of the poor and marginalized groups are increasingly being used in efforts to improve basic public services. The latest thinking suggests that broader, multi-pronged, multi-level, strategic …
ادامه مطلبThe Legal Environment and Incentives for Change in Property Rights Institutions
محیط حقوقی و انگیزه های تغییر در موسسات حقوق مالکیت Land conflicts in many parts of the world indicate pressures for change in the property rights institutions governing land acquisition and land use. Whether or not institutional change occurs depends on the incentives and capacities of political actors. This article …
ادامه مطلبConceptual System in the Modern Information Management
سیستم مفهومی در مدیریت اطلاعات مدرن چکیده: The report provides an overview of the basic concepts of internationalisms in international information managements. Systematization of the conceptual and categorical apparatus that is disclosed on the example of the use of information systems in management according to their hierarchy is proposed. There …
ادامه مطلبAn integrated system framework of building information modelling and geographical information system for utility tunnel maintenance management
چارچوب سیستمی یکپارچه ساخت مدل سازی اطلاعات و سیستم اطلاعات جغرافیایی برای مدیریت تعمیر و نگهداری تونل ابزار چکیده: Utility tunnel should be well maintained for it services public pipelines and city operation. In the recent time, utility tunnel has been operated via computer maintenance management systems (CMMS) or building …
ادامه مطلبThe challenges in computer supported conceptual engineering design
چالش های رایانه در طراحی پشتیبانی مهندسی مفهومی چکیده: Computer Aided Engineering Design (CAED) supports the engineering design process during the detail design, but it is not commonly used in the conceptual design stage. This article explores through literature why this is and how the engineering design research community is …
ادامه مطلبThermal and electrical properties of siligraphene and its derivatives
خواص حرارتی و الکتریکی سیلیگرافی و مشتقات آن چکیده: The electrical and optical properties of siligraphene have been investigated in this paper using semi-classical Boltzmann equation and the WIEN2K code based on density functional theory. We studied two configurations of siligraphene (g-SiC3 and g-SiC7 with different concentration of Silicon); our …
ادامه مطلبConceiving Meta-structures for Civil Engineering Applications
ساخت سازه های فلزی برای برنامه های مهندسی عمران چکیده: The concept of meta-structure is well established in the literature, and its implementations by 3D printing are typically discussed. Attempts to extend their applications to the civil engineering field found an obstacle in the significant masses that such applications would …
ادامه مطلبGlobal methodology for damage detection and localization in civil engineering structures
روش جهانی برای شناسایی آسیب و محلی سازی در سازه های مهندسی عمران چکیده: The Structural Health Monitoring (SHM) in civil engineering faces several challenges. The main issue lies in defining a reliable and precise methodology of damage detection and localization in order to allow preventive maintenance or to enable …
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