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العنوان
Optimization of Oerated Lagoorns.
الناشر
Naeima Abdel Rahman Agib.
المؤلف
Abdel ,Rahman Agib Naeima.
هيئة الاعداد
باحث / نعيمة عبد الرحمن عجيب
مشرف / حمدى ابراهيم على احمد
مشرف / محمد حسن عبد الرزاق
مناقش / مدحت عبد المنعم صالح
مناقش / ابراهيم هلال الحطاب
الموضوع
Aeration Power. Operation Control. Lagoons Aerated.
تاريخ النشر
1999
عدد الصفحات
xxii,151P
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة المدنية والإنشائية
تاريخ الإجازة
1/1/1999
مكان الإجازة
جامعة عين شمس - كلية الهندسة - اشغال عامة
الفهرس
Only 14 pages are availabe for public view

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Abstract

In this study, a dynamic model has been developed to express the
behavior of BODs and DO concentrations in aerated lagoon systems with
reference to a comprehensive set of data obtained from a year period of
operation of aerated lagoons in Suez WWTP.
The sensitivity analysis has been applied to the proposed dynamic model
to determine the optimal ranges of the model parameters, the best
parameter values, and the sensitivity of the model to variation of
_ parameters within their optimal ranges.

The possible applications of the proposed model for operational control
of aerated lagoon systems were explored. The aeration power was used
as a control tool to limit the DO concentration within a pre-specified
range with the general objective of minimizing the operation cost whilst
maintaining satisfactory performance.
The main conclusions of this study are that, the dynamic modeling was
able to predict the observed behavior in aerated lagoons satisfactorily,
(about 38 and 61% of the observed behavior of BOD and DO were
explained by the model) .
KEYWORDS:
Aerated lagoon, dynamic behavior, modeling, sensitivity, operation
control, aeration power