A review on different pipeline defect detection techniques

S Razvarz, R Jafari, A Gegov, S Razvarz… - Flow Modelling and …, 2021 - Springer
This chapter attempts to outline the pipeline failures and their impact on safety and
environmental risks besides causing blockages and leaks in pipe networks. Furthermore …

Z-differential equations

M Mazandarani, Y Zhao - IEEE Transactions on Fuzzy Systems, 2019 - ieeexplore.ieee.org
This paper is devoted to make a framework for studying a class of uncertain differential
equations called Z-differential equations. In order to achieve the purpose, we first introduce …

Leakage detection in pipeline based on second order extended Kalman filter observer

S Razvarz, R Jafari, A Gegov, S Razvarz… - Flow Modelling and …, 2021 - Springer
In this chapter, a new technique is proposed in order to detect, locate, as well as
approximate the fluid leaks in a straight pipeline (without branching) by taking into …

Fuzzy control of uncertain nonlinear systems with numerical techniques: a survey

R Jafari, S Razvarz, A Gegov, W Yu - … Presented at the 19th UK Workshop …, 2020 - Springer
This paper provides an overview of numerical methods in order to solve fuzzy equations
(FEs). It focuses on different numerical methodologies to solve FEs, dual fuzzy equations …

Z+-Laplace transforms and Z+-differential equations of the arbitrary-order, theory and applications

MA Lordejani, MA Kermani, T Allahviranloo - Information Sciences, 2022 - Elsevier
This paper provides a framework to study a class of arbitrary-order uncertain differential
equations known as arbitrary-order Z+-differential equations. For this purpose, we first …

[图书][B] Flow modelling and control in pipeline systems: a formal systematic approach

S Razvarz, R Jafari, A Gegov - 2020 - books.google.com
This book introduces novel methods for leak and blockage detection in pipelines. The leak
happens as a result of ageing pipelines or extreme pressure forced by operational error or …

Flow modelling and control in pipeline systems

S Razvarz, R Jafari, A Gegov - Stud. Syst. Decis. Control, 2021 - Springer
A pipeline system as one of the effective tools for transporting fluids despite the cost of
proper maintenance, has been taken to be a complex system accompanied by several kinds …

Foundation of Z-numbers and engineering applications

S Razvarz, F Hernández-Rodríguez, R Jafari… - Industrial and Robotic …, 2020 - Springer
Decision-making problems in economics, engineering, risk assessment, forecasting,
manufacturing, design and process analysis are naturally determined by vagueness as well …

Genetic algorithm modeling for photocatalytic elimination of impurity in wastewater

R Jafari, S Razvarz, W Yu, A Gegov, M Goodwin… - Intelligent Systems and …, 2020 - Springer
The existence of CI Acid Yellow 23 (AY23) in water causes a great danger to people and
society. Here, we suggest an advanced technique which predicts the photochemical …

A survey on applications of neuro-fuzzy models

R Jafari, S Razvarz, A Gegov… - 2020 IEEE 10th …, 2020 - ieeexplore.ieee.org
Artificial intelligence techniques such as neuro-fuzzy have been successfully applied in a
wide variety of uses to be mentioned as economics, engineering, social science, and …