تم اجراء عدد من التجارب المختبرية لاجل ايجاد علاقة بين رقم نسلت ورقم رالي وكذلك لدراسة تأثير زاوية الميل
ومستوى التسخين في معدل انتقال الحرارة بالحمل الحر من صفائح مستطيلة ذات ثقب مستطيل مسخنة (mA) تثقيب المساحة
106 ). نتائج الدراسة ≤Ra≤3.96× بثبوت درجة الحرارة وبوجود أسطح امتداد، وضمن منطقة الجريان الطباقي لرقم رالي ( 106
(mA) يقل فيما يزداد انحدار درجات الحرارة عند زيادة رقم كراشوف ونسبة التثقيب (δ) بينت إن سمك الطبقة المتاخمة الحرارية
(Φ=90º) وكذلك عند زيادة زاوية الميل وصولا للوضع العامودي.وان اكبر قيمة لمتوسط رقم نسلت سجلت عند الوضع العمودي
( mA) وتزداد أيضا قيمة رقم نسلت المتوسط بزيادة نسبة التثقيب .(Φ=180º) واقل مقدارعندما يكون وجه الصفيحة الى الاسفل
ورقم كراشوف.
وحصل توافق جيد عند مقارنة النتائج العملية للبحث الحالي مع نتائج عملية وعددية لبحوث سابقة.
Knowing the conduct of the common stocks during the different intervals of time (quarterly and yearly) is an important step in choosing and administrating the portfolio of common stocks which be in accordance with the tendency of the investor toward risk and revenues. This is an attempt to understand the behavior of this common stocks in Amman stock Exchange to discover the extent of change in its behavior for employing them by the managers in identifying the accurate and beneficed investments , which meet the ambitions of Arab investor.
The research aims to identify the level of increase or decrease the product cost through the activity based flexible budgeting that gives us the chance to follows the cost since the product is planed to be made till it appears in the market and it also helps to fined out any problems that are expected to happen in the future and to put the costs under control, also to know much the surveying affects the perfect use for the complete resources in order to be used in the demanded way, the research is divided in to three sides ,the first is specialized for the theoretical side, the second is for the partical side, while the third side is specialized for the conclusions and recommendations.  
... Show MoreThis research aims at studying a contemporary and modern phenomenon in the Science of management in general and in the field of organizational behavior in private, The organizational learning and managerial empowerment in a governmental organization :"The General Company of Electric Industries" .The dimensions of organizational learning have been defined (Learning Dynamics، organization transformation, individuals empowerment, knowledge management and Technology application) as wells as the dimensions of managerial empowerment (possessing the information and its availability– Independency and the freedom of conduct and knowledge possession) Information has been gathered by a questionnaire distributed on a sample of professiona
... Show Moreيهدف هذا البحث الى تحليل وتأثير سياسات إدارة الموارد البشرية (كمتغير مستقل) الواردة في برنامج إصلاح القطاع العام على الخدمة المدنية (كمتغير تابع)، وتكمن أهمية البحث في تحقيق وتطبيق المشروعات المختلفة في مجاميع الإصلاح الخاصة بالقطاعات العامة وبجهاز إدارة الموارد البشرية على وجه الخصوص ، وذلك من خلال تحليل اتجاهات الإدارة وسياساتها و تحديد كافة نقاط القوة والعمل على تحسين وزيادة معدلات كفاءتها والع
... Show MoreThe research aims to diagnose the level of relationship and effect of the decision cycle (OODA) principles on strategic agility, aware of the importance of the subject itself as one of the modern themes which were writings around it somewhat limited, as well as pursuing to study it in a field which the nature of its activities requires the a necessary link between the decision cycle principles and strategic agility, the health institutions was the best, (Medical city, Al Yarmouk) both hospitals were selected as a society for research, and doctors working in emergency departments was as a sample, included (26) doctor from the first hospital, and (27) doctor from the Second, total sample was (53) doctor, by applying a number of descriptive st
... Show MoreThe purpose of this research is to suggest a model which may be used by law enforcement to broaden individual and organizational creativity while providing a more inclusive, holistic view of management within our internal and external organizational structures. This project introduces alternatives to traditional management, leadership styles and problem solving strategies. Law enforcement organizations in the 21st century will face many challenges. Much like community policing impacted the nation in the mid 1980's through the 1990's, the systems thinking approach offers a philosophy for the new millennium.
Most organizations will face many challenges in the next decade of the twentieth first century. Just
... Show MoreAbstract
The health section is considered to be one of the most important section in the field of service economical and social unit because of its concern in the life of human begin and society and the process of determining t
... Show MoreThis study presents a linguistic analysis of how Russian and American mainstream media and official statements deployed speech acts of accusation during the 2022 Russian invasion of Ukraine. Using Speech Act Theory (Austin, 1962; Searle, 1976) as the framework. The study analyzes 50 texts of English-language official statements and media headlines from both sides. In this research utterances are categorized into assertives, expressives, directives, commissives, and declarations, and analyzes their pragmatic force in shaping narratives. The analysis reveals contrasts in tone and rhetorical strategy: U.S. officials and media overwhelmingly use assertive accusations and expressive condemnations to morally indict Russia, while Russian counterpa
... Show More