2026 Rifat Sipahi: Engineering and Technology Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Engineering and Technology	32	9522	9159	2687	2479	212	5468

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Engineering and Technology

9522

9159

2687

2479

212

5468

Engineering and Technology

D-Index

Citations

5468

World Ranking

9522

National Ranking

2687

Research.com Recognitions

2014 - Fellow of the American Society of Mechanical Engineers

Overview

Rifat Sipahi is affiliated with Northeastern University in the United States and specializes in engineering fields, particularly in control and systems engineering. Their research spans over 52 publications in engineering and 15 in social sciences, with a focus on areas such as transportation and computer networks.

The primary research topics covered by Sipahi include:

Traffic control and management
Transportation planning and optimization
Stability and control of uncertain systems
Nonlinear dynamics and pattern formation
Human-automation interaction and safety
Advanced queuing theory analysis
Traffic prediction and management techniques

Sipahi's recent papers include:

"PX4 Simulation Results of a Quadcopter with a Disturbance-Observer-Based and PSO-Optimized Sliding Mode Surface Controller" (2022) published in Drones
"Damping Power System Electromechanical Oscillations Using Time Delays" (2021) published in IEEE Transactions on Circuits and Systems I Regular Papers
"Containment Control of Multi-Human Multi-Agent Systems Under Time Delays" (2024) published in IEEE Transactions on Systems Man and Cybernetics Systems
"A Scalable Approach to Compute Delay Margin of a Class of Neutral-Type Time Delay Systems" (2021) published in SIAM Journal on Control and Optimization
"Consensus Stability of a Large-Scale Robotic Network Under Input and Transmission Delays" (2021) published in IEEE Transactions on Control of Network Systems

Frequent co-authors of Sipahi include:

Adrián Ramírez
Silviu-Iulian Niculescu
Fatihcan M. Atay
Duo Wang
Haonan Fan

The most common publication venues are:

IEEE Control Systems Letters
Drones
Chaos An Interdisciplinary Journal of Nonlinear Science
Proceedings of the Institution of Mechanical Engineers Part I Journal of Systems and Control Engineering
AIAA Scitech 2020 Forum

Sipahi has contributed to book publications with notable titles such as:

"Design of Delay-Based Controllers for Linear Time-Invariant Systems" (2024), published by Society for Industrial and Applied Mathematics
"Deterministic Car-Following Traffic Models" (2024), published by Springer International Publishing

Award recognition includes being named a Fellow of the American Society of Mechanical Engineers in 2014.

Best Publications

An exact method for the stability analysis of time-delayed linear time-invariant (LTI) systems

N. Olgac;R. Sipahi

821
Citations
Stability and Stabilization of Systems with Time Delay

R Sipahi;S Niculescu;Chaouki T Abdallah;W Michiels

762
Citations
Complete stability robustness of third-order LTI multiple time-delay systems

Rifat Sipahi;Nejat Olgac

244
Citations
Stability of Traffic Flow Behavior with Distributed Delays Modeling the Memory Effects of the Drivers

Rifat Sipahi;Fatihcan M. Atay;Silviu-Iulian Niculescu

204
Citations
Stability Robustness Analysis of Multiple Time- Delayed Systems Using “Building Block” Concept

H. Fazelinia;R. Sipahi;N. Olgac

185
Citations
Design of Proportional-Integral-Retarded (PIR) Controllers for Second-Order LTI Systems

Adrian Ramirez;Sabine Mondie;Ruben Garrido;Rifat Sipahi

167
Citations
Brief A practical method for analyzing the stability of neutral type LTI-time delayed systems

Nejat Olgac;Rifat Sipahi

151
Citations
A unique methodology for the stability robustness of multiple time delay systems

Rifat Sipahi;Nejat Olgac

147
Citations
Topics in Time Delay Systems

Jean Jacques Loiseau;Wim Michiels;Silviu-Iulian Niculescu;Rifat Sipahi

133
Citations
Dynamics and Stability of Variable-pitch Milling:

Nejat Olgac;Rifat Sipahi

108
Citations
Stability and Stabilization of Systems with Time Delay. Limitations and Opportunities

R. Sipahi;S.-I. Niculescu;C. T. Abdallah;W. Michiels

107
Citations
Delay-Independent Stability Test for Systems With Multiple Time-Delays

I. I. Delice;R. Sipahi

106
Citations
A Unique Methodology for Chatter Stability Mapping in Simultaneous Machining

Nejat Olgac;Rifat Sipahi

95
Citations
The Cluster Treatment of Characteristic Roots and the Neutral Type Time-Delayed Systems

Nejat Olgac;Rifat Sipahi

87
Citations
“Delay Scheduling”: A New Concept for Stabilization in Multiple Delay Systems:

Nejat Olgac;Ali Fuat Ergenc;Rifat Sipahi

84
Citations
Advanced Clustering With Frequency Sweeping Methodology for the Stability Analysis of Multiple Time-Delay Systems

R Sipahi;I I Delice

75
Citations
Degenerate Cases in Using the Direct Method

Rifat Sipahi;Nejat Olgac

74
Citations
Stability of inventory dynamics in supply chains with three delays

Rifat Sipahi;Ismail Ilker Delice

72
Citations
Consensus Control Under Communication Delay in a Three-Robot System: Design and Experiments

Wei Qiao;Rifat Sipahi

69
Citations
Active Vibration Suppression With Time Delayed Feedback

Rifat Sipahi;Nejat Olgac

68
Citations
Time Delay Systems: Methods, Applications and New Trends

Rifat Sipahi;Tomáš Vyhlídal;Silviu-Iulian Niculescu;Pierdomenico Pepe

66
Citations