نتایج جستجو برای: watergems
تعداد نتایج: 48 فیلتر نتایج به سال:
امروزه در شبکههای توزیع آب شهری علاوه بر انجام طراحی بهینه هیدرولیکی، بهینهسازی مصرف انرژی در ایستگاههای پمپاژ در راس الزامات محققان قرار گرفته است. با توجه به اینکه هزینههای انرژی سهم بالایی از هزینه بهره برداری از شبکه را شامل میشود، در این پژوهش به کمک ابزار Darwin Scheduler در نرم افزار WaterGEMS V8i نسبت به بهینهسازی با هدف کمینه کردن هزینه انرژی مصرفی روزانه یک ایستگاه پمپاژ شامل پن...
Abstract Constantly developing monitoring systems provide a large amount of raw data. In many cases, the operators water supply (WSS) have already reached their perception limit for analysing information. Therefore, managing process WSS requires quasi-intelligent informatics systems, main purpose which is to minimise operating costs in addition maintaining proper delivery customers. It can be a...
The improvement in energy saving aspects water systems is currently a topic of major interest. utilization pumps working as turbines relevant strategy distribution networks consisting pressurized pipes, using these machines to recover energy, generate green and reduce leakages systems. need develop studies, prior the installation facilities, requires use simulation tools. These tools should be ...
Abstract Designing of District metered areas (DMA) schemes is a key element in developing technique for detecting and removing unreported leaks water distribution system (WDS) called active leakage control. The design DMA very specific to individual networks’ hydraulic often constitutes one area with pressure managed zones. This paper presents the division selected supply network zone into area...
Assessment of accessibility and hydraulic performance of the water distribution system of Ejere Town
Abstract Water is necessary for human health, economic success, and happiness, as well other developmental goals such proper diet, gender equality, education, poverty reduction. Drinking water a common problem in Ejere Town. The primary goal of this study was to investigate the accessibility town's drinking distribution system. To achieve research goal, hydraulic performance system level custom...
Abstract This study aims to simulate and assess the hydraulic characteristics residual chlorine in water supply network of a selected area Al-Najaf City using WaterGEMS software. Field laboratory work were conducted measure pressure heads velocities, was sampled from different sites then tested estimate residual. Records field measurements utilized validate Good agreement obtained between obser...
در این تحقیق عوامل مؤثر در بروز حادثهها در خط انتقال آب گیسور-گناباد، مانند فشارهای دائمی و گذرا، ابزار کنترل ضربه قوچ و شیرهای هوا، اثر شرایط محیطی بر خطوط لوله و کیفیت لولهها مطالعه میشود. سیستم انتقال آب در حالت ماندگار با استفاده از نرمافزار WaterGEMS مدلسازی و ضریب زبری هیزن- ویلیامز واسنجی میشود. با ایجاد جریان گذرا نتایج حاصل از اندازهگیری محلی با نتایج عددی نرمافزار Hammer مقایس...
Ensuring high quantity and quality of water for humans is becoming more important because the supply risks in extreme climates. With increasing urbanization, urban resource management increasingly important. The hydrologic analysis pipelines can help decision-makers understand pressure, flow rate, quality, possible leakages, extending feasible strategies sustainable development smart cities. In...
Water distribution networks that are unoptimally operated can cause various problems so water flows not evenly distributed to consumers. One of the causes is high loss level due leaks in pipeline system, as one operators Jakarta, Indonesia, PT. XYZ has tremendous efforts improve supply system. them reduce physical losses. The estimated percentage losses Green Garden District, West April 2018 am...
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