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35

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35

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Inverse Design and Optimization of Low Specific Speed Centrifugal Pump Blade Based on Adaptive POD Hybrid Model

کلیدواژه: Proper orthogonal decomposition,Adaptive surrogate model,Inverse design,Optimization,Centrifugal pump

نویسندگان: Chen X.B., Zhang R.H., Yang W.F.

ناشر: JOURNAL OF APPLIED FLUID MECHANICS (JAFM) - JOURNAL OF APPLIED FLUID MECHANICS (JAFM)

To improve the prediction accuracy of the surrogate model and reduce the calculation cost for hydraulic optimization design of centrifugal pump impeller, an inverse design and optimization method based on adaptive proper orthogonal decomposition (APOD) hybrid model was proposed. Initial samples were... ادامه

سال:2022

نوع سند: Article

3 دانلود

14 بازدید

مشاهده/دانلود

Aplication of the Hybrid Model of Support Vector Machine-Algorithm Artificial Flora in Estimating the Daily Flow of Rivers (Case study: Dez basin)

کلیدواژه: Artificial Flora Alghorithm,Prediction,Dez Basin,Support Vector Machine

نویسندگان: DEHGHANI R., TORABI POUDEH H., YOUNESI H., SHAHINEJAD B.

ناشر: تحقیقات منابع آب ایران - Iran-Water Resources Research (IWRR)

In this study, the hybrid support vector machine-artificial flora algorithm method was developed and the results were compared with those of the support vector machine-wavelet model. The case study of Dez catchment area was used in order to estimate the flow rate of the rivers employing the daily di... ادامه

سال:2020

نوع سند: Article

0 دانلود

10 بازدید

مشاهده/دانلود

Social Takaful and Qard ul-Hassanah Banking Convergences (A Functional Approach)

کلیدواژه: Insurance ؛ Islamic banking ؛ Qard al-hasan ؛ Social Takaful Financing

نویسندگان: B. Bidabad ؛ R. Mohammadi ؛ M. Sherafati

ناشر: Journal of Applied Science and Agriculture

Social Takaful consists of two sections. The first one is “Public Takaful” (Takaful Aamm). It is based on the responsibility of individuals in the society to be concerned about the other’s needs and to fulfill their needs in a viable way. The other category of social Takaful is Zeman Ealah (Sustenan... ادامه

سال:2014

نوع سند: Article

68 دانلود

159 بازدید

مشاهده/دانلود

A Two-Stage Stochastic Programming Model for the Optimal Sizing of PV/Diesel/Battery in Hybrid Electric Ship System

کلیدواژه: Monte Carlo method,Photovoltaic generation,Ship power system,Stochastic programming,Uncertainty

نویسندگان: DOLATABADI A., EBADI R., Mohammadi ivatloo B.

ناشر: بهره برداری و اتوماسیون در مهندسی قدرت - JOURNAL OF OPERATION AND AUTOMATION IN POWER ENGINEERING

Ships play the major role in bulk transportation and they need their special energy system. This paper proposes a stochastic programming method for optimal sizing of a hybrid ship power system with energy storage system (ESS), photovoltaic power (PV) and diesel generator. To account for uncertaintie... ادامه

سال:2019

نوع سند: Article

5 دانلود

15 بازدید

مشاهده/دانلود

A Hybrid Model based on Ant Lion Optimization Algorithm and K-Nearest Neighbors Algorithm to Diagnose Liver Disease

کلیدواژه: Ant lion optimization (ALO) algorithm,Classification,Diagnosis of liver disease,K-nearest neighbors (KNN) algorithm

نویسندگان: JAVADZADEH SH., Shayanfar H., Soleimanian Qarachapaq F.

ناشر: مجله دانشگاه علوم پزشکی ایلام - Journal of Ilam University of Medical Sciences

Introduction: Given that a huge amount of cost is imposed on public and private hospitals from the department of liver diseases, it is necessary to provide a method to predict liver diseases. This study aimed to propose a hybrid model based on the Ant Lion Optimization algorithm and K-Nearest Neighb... ادامه

سال:2021

نوع سند: Article

0 دانلود

14 بازدید

مشاهده/دانلود

The Role of Agricultural Cooperatives in the Alleviation of Rural Poverty in Ilam Province

کلیدواژه: Agricultural Cooperatives,Cooperatives’ ؛ Services,Rural Poverty,Ilam Province

نویسندگان: ESHRAGHI SAMANI R., Fatahi S., CHAHARSOGHI AMIN H.

ناشر: تعاون و کشاورزی (تعاون) - CO - OPERATION AND AGRICULTURE (TAAVON)

The present study was carried out to examine the role of agricultural cooperatives in the alleviation of rural poverty in Ilam Province. Statistical population was composed of the members of agricultural cooperatives who lived in rural areas of Ilam Province (N = 2976). Sample size was estimated to ... ادامه

سال:2017

نوع سند: Article

0 دانلود

14 بازدید

مشاهده/دانلود

Developing a New Class-based Probabilistic Hybrid Model for Monthly Precipitation Forecasting

کلیدواژه: Monthly Precipitation Forecasting,Hybrid Model,Kernel Function,Classification,Karkheh,CPHM

نویسندگان: MODARESI F.

ناشر: تحقیقات منابع آب ایران - Iran-Water Resources Research (IWRR)

High accuracy forecasting of monthly precipitation is one of the major challenges in hydrology and meteorology and is of great importance in water resources planning. In the current research a Class-Based Probabilistic Hybrid Model (CPHM) has been developed on the basis of a hybrid of classification... ادامه

سال:2021

نوع سند: Article

0 دانلود

16 بازدید

مشاهده/دانلود

Probabilistic Modeling and Estimation of Flow Rate of Sewage Treatment Plant Using Monte Carlo Hybrid Method

کلیدواژه: Probability Distribution,Monte Carlo,Lognormal,Fourier Series,Wastewater Inflow

نویسندگان: PIRI J., PIRZADEH B., KESHTEGAR B., GIVEHCHI M.

ناشر: آب و فاضلاب - Water and Wastewater

One of the most important results of hydraulic and hydrological modeling of the urban drainage network is hydrograph estimation. Annual journals on hydraulic and hydrological problems, especially in developing countries, are full of missing data, discrete and continuous gaps in most hydrological dat... ادامه

سال:2020

نوع سند: Article

5 دانلود

12 بازدید

مشاهده/دانلود

Just price in the markets

کلیدواژه:

نویسندگان: GEISST, CHARLES R.

ناشر: Yale University Press

... ادامه

سال:2023

نوع سند: Booke

0 دانلود

188 بازدید

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Hybrid Artificial Neural Network-Geostatistics Model for Urban Water Consumption Prediction. A Case Study: Osku City

کلیدواژه: Prediction,Water Consumption,Hybrid Model,Artificial Neural Network,Geostatistic,Osku City

نویسندگان: Goli Ejlali R.

ناشر: آب و فاضلاب - Water and Wastewater

The prediction of water consumption in urban basins is of immense importance for the management of water resources, especially in arid and semiarid countries. The lack of strong predictive tools, or perhaps the lack of experienced users to those tools, may contribute to problems in data interpretati... ادامه

سال:2018

نوع سند: Article

0 دانلود

16 بازدید

مشاهده/دانلود

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