نتایج جستجو برای: weir

تعداد نتایج: 1424  

ژورنال: علوم آب و خاک 2015
اخروی, سید سعید , حیدرپور , منوچهر , سمیعی, سجاد ,

Side weir is the structure to evacuate extra water from a canal when level of water rises. This structure is mounted on the wall of canal. It is used predominantly to set flow in irrigation and drainage systems or urban wastewater harvesting systems. Implementing guide vanes is a simple way to increase side weir efficiency. In this study, the effect of using guide vanes on discharge and dischar...

Journal: :Minutes of the Proceedings of the Institution of Civil Engineers 1893

ژورنال: علوم آب و خاک 2019

Labyrinth weirs are the economic structures to increase the weir output efficiency in limited widths, which can be seen in the plane f trapezoidal and triangular forms. These weirs with a hydraulic load and fixed width pass the more discharge in comparison to other type of weirs. In this study, labyrinth weirs trapezoidal in plane form were investigated. The experiments were performed on 27 lab...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ریاضی و کامپیوتر 1391

استفاده از یک روش جدید برای حل مسائل برنامه ریزی کسری چند هدفه غیر خطی که توابع هدف و محدودیت ها، محدب از نوع v نسبت به تابعی مانند ? هستند. در این رهیافت یک مسأله ی برنامه ریزی برداری هم ارز، به وسیله ی اصلاح تابع هدف کسری در مسئله ی کسری چند هدفه ی غیر خطی اصلی ساخته می شود. بعلاوه یک تابع لاگرانژ اصلاح شده برای ساختن مسئله ی بهینه سازی برداری معرفی می شود. به کمک تابع لاگرانژ اصلاح شده جواب ...

Journal: :Computat. and Visualiz. in Science 2010
Marc Honnorat Jérôme Monnier Nicolas Rivière Etienne G. Huot François-Xavier Le Dimet

We present a Lagrangian data assimilation experiment in an open channel flow above a broad-crested weir. The observations consist of trajectories of particles transported by the flow and extracted from a video film, in addition to classical water level measurements. However, the presence of vertical recirculations on both sides of the weir actually conducts to the identification of an equivalen...

2016
Adwait Nadkarni Benjamin Andow William Enck Somesh Jha

Smartphone users often use private and enterprise data with untrusted third party applications. The fundamental lack of secrecy guarantees in smartphone OSes, such as Android, exposes this data to the risk of unauthorized exfiltration. A natural solution is the integration of secrecy guarantees into the OS. In this paper, we describe the challenges for decentralized information flow control (DI...

2016
C. J. H. Warden

liable mode of treating cases of snake-bite. In investigations regarding the action of drugs of a complex nature, it frequently occurs that the physiological action of the drug, considered as a whole, differs from its isolated constituents. Thus, while opium is narcotic, thebaia, one of its constituents, is purely excitant, and in doses of one grain causes tetanic spasms (Farquharson). The expe...

2005
M Niaz Asadullah Sanzidur Rahman

*We have benefited from discussions with Stefan Dercon, Francis Teal and Sharada Weir. However, usual disclaimers apply.

2007
S. K. Mishra J. S. Rautela R. P. Pant

The aim of the present paper is to obtain a number of Kuhn-Tucker type sufficient optimality conditions for a feasible solution to be an efficient solution under the assumptions of the new notions of weak strictly pseudo quasi α-univex, strong pseudo quasi α-univex, and weak strictly pseudo α-univex vector valued functions. We also derive the duality theorems for Mond-Weir and general Mond-Wei...

Journal: :J. London Math. Society 2011
Marco Abate Alberto Saracco

We characterize, using the Bergman kernel, Carleson measures of Bergman spaces in strongly pseudoconvex bounded domains in C, generalizing to this setting theorems proved by Duren and Weir for the unit ball. We also show that uniformly discrete (with respect to the Kobayashi distance) sequences give examples of Carleson measures, and we compute the speed of escape to the boundary of uniformly d...

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