THEORETICAL ANALYSIS ON SELF-EXCITED OSCILLATION OF ROLLER GATE IN SMALL GATE OPENING UNDER THE SUBMERGED FLOW CONDITION

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Evaluation of Energy Dissipation and Flow Rate of Elliptical-Lopac Gate under Sudden Transition Condition

Lopac gates, with the benefits of easy installation, automation and the ability to pass sediments and floating objects, are among the new structures considered for water level regulation and flow control in the irrigation canals. Converting the shape of the gate from a rectangular one to an elliptical one allows the flow rate to be increased by the same water level. In the present study, the ef...

متن کامل

the effects of changing roughness on the flow structure in the bends

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

Data Flow Analysis and Optimisation Potential from Gate - to - Gate

In the framework of the Joint Air Navigation Experiments (JANE) programme, a business process model of the current Air Traffic Management (ATM) processes was developed. A common understanding and process view among all involved organisations (Air Traffic Control, Airline, Airport) was achieved. The business process model considers the activities as being carried out by different departments of ...

متن کامل

Opening and closing the metabolite gate.

O n any given day you turn over your body weight equivalent in ATP, the principal energy currency of the cell. Mitochondria, which are believed to arise from the capture of a bacterium by an ancestral eukaryotic host cell (1), regenerate ATP from ADP and inorganic phosphate through oxidative phosphorylation. These organelles, termed the powerhouse of eukaryotic cells, contain both an inner and ...

متن کامل

analysis of power in the network society

اندیشمندان و صاحب نظران علوم اجتماعی بر این باورند که مرحله تازه ای در تاریخ جوامع بشری اغاز شده است. ویژگیهای این جامعه نو را می توان پدیده هایی از جمله اقتصاد اطلاعاتی جهانی ، هندسه متغیر شبکه ای، فرهنگ مجاز واقعی ، توسعه حیرت انگیز فناوری های دیجیتال، خدمات پیوسته و نیز فشردگی زمان و مکان برشمرد. از سوی دیگر قدرت به عنوان موضوع اصلی علم سیاست جایگاه مهمی در روابط انسانی دارد، قدرت و بازتولید...

15 صفحه اول

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Doboku Gakkai Ronbunshu

سال: 1989

ISSN: 0289-7806,1882-7187

DOI: 10.2208/jscej.1989.405_73