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45

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45

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On Bending Response of Doubly Curved Laminated Composite Shells Using Hybrid Refined Models

کلیدواژه: Shell,Laminated composite,Carrera Unified Formulation (CUF),Doubly-curvature

نویسندگان: Monge j.c., MANTARI J.L., Yarasca j., ARCINIEGA R.A.

ناشر: JOURNAL OF APPLIED AND COMPUTATIONAL MECHANICS - JOURNAL OF APPLIED AND COMPUTATIONAL MECHANICS

This paper presents a static analysis of laminated composite doubly-curved shells using refined kinematic models with polynomial and non-polynomial functions recently introduced in the literature. To be specific, Maclaurin, trigonometric, exponential and zig-zag functions are employed. The employed ... ادامه

سال:2019

نوع سند: Article

4 دانلود

13 بازدید

مشاهده/دانلود

A Hybrid Fuzzy MCDM Approach to Determine an Optimal Block Size in Open-Pit Mine Modeling: a Case Study

کلیدواژه: Block size determination,Open-pit mines,Fuzzy Delphi AHP,Fuzzy MOORA

نویسندگان: ABDOLLAHI SHARIF J., JAFARPOUR A., YOUSEFI S.

ناشر: معدن و محیط زیست - JOURNAL OF MINING AND ENVIRONMENTAL (INTERNATIONAL JOURNAL OF MINING & ENVIRONMENTAL ISSUES)

The computer-based 3D modeling of ore bodies is one of the most important steps in the resource estimation, grade determination, and production scheduling of open-pit mines. In the modeling phase, the volume of the orebody model is required to be filled by the blocks and sub-blocks. The determinatio... ادامه

سال:2020

نوع سند: Article

2 دانلود

10 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

6 دانلود

16 بازدید

مشاهده/دانلود

Modeling of River Quality Parameters Using Hybrid Time Series Models (Case Study: Gedarchay River)

کلیدواژه: Contemporaneous Models,Linear Models,Multivariate Models,Time series,Water Quality

نویسندگان: Sepehri L., KHALILI K.

ناشر: آبیاری و زهکشی ایران - Iranian Journal of Irrigation and Drainage

In this research, in order to study and evaluate the accuracy of single-variable time series models, multivariables time series and hybrid models in modeling the river flow quality values in the Peygale hydrometric station located in the west of Lake Urmia from data The qualitative flow of the river... ادامه

سال:2019

نوع سند: Article

0 دانلود

13 بازدید

مشاهده/دانلود

Application of Hybrid Cells in Series Model in the Pollution Transport through Layered Material

کلیدواژه: Layered gravel,HCIS model,plug flow,mixed reservoirs,Peclet number

نویسندگان: CHABOKPOUR J.

ناشر: - Pollution

The present paper aims at investigating the applicability of hybrid cells in the series model for pollution transport inside the layered porous media. For this purpose, four layers of rock material have fallen inside the experimental flume, with eight sensors installed longitudinally inside the medi... ادامه

سال:2019

نوع سند: Article

6 دانلود

12 بازدید

مشاهده/دانلود

Financing SMEs Through the Islamic Qard al-Hasan

کلیدواژه:

نویسندگان: A. Sa’ad ؛ A. A. Pitchay

ناشر:

Financing small and medium enterprises (SMEs) is one of the most important mechanisms to boost economic growth in both developed and developing nations. The contributions of SMEs in many countries’ gross domestic product (GDP) have been overwhelming. SMEs improve job creation in all sectors of the e... ادامه

سال:2020

نوع سند: Article

127 دانلود

224 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

مشاهده/دانلود

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

Hybrid Time Delay Petri Nets as a Mathematical Novel Tool to Model Dynamic System with Current Sample Time

کلیدواژه: Hybrid Petri Nets,Current sample time signals,Capsubot robot,Genetic algorithm

نویسندگان: Ahangarani Farahani A., DIDEBAN A.

ناشر: کنترل و بهینه سازی در ریاضیات کاربردی - CONTROL AND OPTIMIZATION IN APPLIED MATHEMATICS

The existing modeling methods using Petri Nets, have been successfully applied to model and analyze dynamic systems. However, these methods are not capable of modeling all dynamic systems such as systems with the current sample time signals, systems including various subsystems and multi-mode system... ادامه

سال:2018

نوع سند: Article

5 دانلود

17 بازدید

مشاهده/دانلود

Hybrid Artificial Intelligence Model Development for Roller-compacted Concrete Compressive Strength Estimation

کلیدواژه: Artificial Neural Network,Artificial Bee Colony Algorithm,Roller-Compacted Concrete,Compressive strength

نویسندگان: Ranjbar A., Barahmand N., Ghanbari A.

ناشر: - International Journal of Engineering

This study implemented the artificial bee colony (ABC) metaheuristic algorithm to optimize the Artificial Neural Network (ANN) values for improving the accuracy of model and evaluate the developed model. Compressive strength of RCC was investigated using mix design materials in three forms, namely v... ادامه

سال:2020

نوع سند: Article

3 دانلود

19 بازدید

مشاهده/دانلود

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