نتایج جستجو برای: سیستم sbr

تعداد نتایج: 75976  

2001
Piotr Berman Sridhar Hannenhalli Marek Karpinski

Analysis of genomes evolving by inversions leads to a general combina-torial problem of Sorting by Reversals, MIN-SBR, the problem of sorting a permutation by a minimum number of reversals. This combinatorial problem has a long history, and a number of other motivations. It was studied in a great detail recently in computational molecular biology. Following a series of preliminary results, Hann...

Journal: :Int. J. Approx. Reasoning 2008
Balasubramaniam Jayaram

The two most important models of inferencing in approximate reasoning with fuzzy sets are Zadeh’s Compositional Rule of Inference (CRI) and Similarity Based Reasoning (SBR). It is known that inferencing in the above models is resource consuming (both memory and time), since these schemes often consist of discretisation of the input and output spaces followed by computations in each point. Also ...

Journal: :Bioresource technology 2006
R Ganesh G Balaji R A Ramanujam

This investigation proved that respirometry combined with sequencing batch reactor (SBR) could be an effective way for the removal of COD in tannery wastewater. Measurement of oxygen uptake rates (OUR) and corresponding COD uptake rates showed that a 12-h operating cycle was optimum for tannery wastewater. The removal of COD by degradation was stoichiometric with oxygen usage. A plot of OUR val...

Journal: :Environmental Engineering Research 2021

The performance of nitrogen (N) removal was investigated by altering the influent step feeding in a sequencing batch reactor (SBR). optimum condition for analyzed using Technique Order Preference Similarity to Ideal Solution (TOPSIS) with entropy weight method, considering C/N ratio range 1.5 4.5. results showed that SBR multi-step-feeding system achieved high rate 92.7% at three-step mode. Nit...

1997
N I Chernov

Let t be a topologically mixing Anosov ow on a 3-D compact manifolds M. Every unstable ber (horocycle) of such a ow is dense in M. Sinai proved in 1992 that the one-dimensional SBR measures on long segments of unstable bers converge uniformly to the SBR measure of the ow. We establish an explicit bound on the rate of convergence in terms of integrals of HH older continuous functions on M.

2011
Nitesh Bharosa Marijn Janssen Joris Hulstijn Niels de Winne Remco van Wijk

Stricter laws and regulations demand that companies provide business information more timely and accurately to various government agencies. However, this trend increases the administrative burden for companies and the regulatory burden for government agencies. Standard Business Reporting (SBR) is a program that aims to reduce these burdens. Led by government agencies, stakeholders in this progr...

Journal: :Japanese journal of ophthalmology 2002
Takashi Okuno Tetsuya Sugiyama Mika Tominaga Shota Kojima Tsunehiko Ikeda

PURPOSE To determine the effect of caffeine on microcirculation in the human ocular fundus. METHODS The microcirculation in the ocular fundus of 10 healthy volunteers (10 eyes) was studied using a laser speckle tissue circulation analyzer. Caffeine or placebo (100 mg) was administered orally in a double-masked manner. Square blur rate (SBR), a quantitative index of blood flow velocity, was me...

Journal: :Journal of nuclear medicine technology 2015
Akira Maebatake Maho Sato Ruriko Kagami Yasuo Yamashita Isao Komiya Kazuhiko Himuro Shingo Baba Masayuki Sasaki

UNLABELLED The aim of this study was to evaluate differences in dopamine transporter SPECT images among different SPECT/CT devices and to determine the most appropriate region of interest (ROI) for semiquantitative evaluation. METHODS An anthropomorphic striatal phantom was filled with (123)I solutions of different striatum-to-background radioactivity ratios. Data were acquired using 2 SPECT/...

2017
Radim Sara Vojtech Cvrcek

It is known that detecting straight streaks from fast moving celestial objects in optical images is an easy problem as long as the streaks are sufficiently long and/or their signal-to-background (SBR) is sufficiently high. At low SBR the situation is different. Since the SBR can be arbitrarily small in practice, a good detection procedure has to provide a detection certificate which is a yes/no...

ژورنال: :سلامت و محیط زیست 0
یوسف دادبان شهامت y dadban shahamat department of environmental health engineering, faculty of public health, golestan university of medical sciences, gorgan, iran, environmental health research center, golestan university of medical sciences, gorgan, iranدکترای بهداشت محیط، استادیار دانشکده بهداشت، دانشگاه علوم پزشکی گلستان مهدی فرزادکیا m farzadkia department of environmental health engineering, faculty of public health, iran university of medical sciences, tehran, iranدکترای بهداشت محیط، دانشیار دانشکده بهداشت، دانشگاه علوم پزشکی ایران سیمین ناصری s nasseri department of environmental health engineering, faculty of public health, tehran university of medical sciences, tehran, iran, center for water quality research (cwqr), institute for environmental research (ier), tehran university of medical sciences, tehran, iranدکترای شیمی، استاد دانشکده بهداشت، دانشگاه علوم پزشکی تهران، مرکز تحقیقات کیفیت آب، پژوهشکده محیط زیست، دانشگاه علوم پزشکی تهران امیر حسین محوی a.h mahvi department of environmental health engineering, faculty of public health, tehran university of medical sciences, tehran, iran, center for solid waste research (cswr), institute for environmental research (ier), tehran university of medical sciences, tehran, iranاستادیار گروه مهندسی بهداشت محیط، دانشکده بهداشت، مرکز تحقیقات مواد زائد جامد، پژوهشکده محیط زیست، دانشگاه علوم پزشکی تهران میترا غلامی m gholami department of environmental health engineering, faculty of public health, iran university of medical sciences, tehran, iranدکترای بهداشت محیط، دانشیار دانشکده بهداشت، دانشگاه علوم پزشکی ایران علی اسرافیلی a esrafily department of environmental health engineering, faculty of public health, iran university of medical sciences, tehran, iranدکترای شیمی، استادیار دانشکده بهداشت، دانشگاه علوم پزشکی ایران

زمینه و هدف: فنل یکی از آلاینده هایی است که در پساب های صنعتی وجود دارد و به علت سمیت آن برای سیستم های بیولوژیکی از فرایندهای پیش تصفیه مختلفی استفاده می گردد. هدف از این مطالعه بررسی کارایی فرایند تلفیقی ازناسیون کاتالیزوری (cop) و راکتور ناپیوسته متوالی(sbr) برای تصفیه و حذف سمیت این نوع پساب ها است.    روش بررسی: در این تحقیق اثر cop بر حذف فنل، مواد آلی و مقدار سمیت مورد بررسی قرار گرفت. ب...

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