Lemma, Tamiru Alemu

Lemma, Tamiru Alemu

Dr.

Positions

Member, Centre of Flow Assurance , Institute of Sustainable Energy & Resources
Senior Lecturer, Mechanical Engineering Department , Faculty of Engineering
Senior Lecturer, Universiti Teknologi PETRONAS 2018 -

overview

Tamiru Alemu Lemma received his PhD in Mechanical Engineering from Universiti Teknologi PETRONAS in Malaysia. He is currently a Senior Lecturer at the Department of Mechanical Engineering, Universiti Teknologi PETRONAS. He has published more than 60 journal articles and his main research interests are developing gas turbine models for performance and diagnostics prediction, and artificial intelligence applications.

member of

Mechanical Engineering Department

selected publications

academic article
- Adaptive thresholds‐based leak detection using real‐time transient modeling of two‐phase flows. Process Safety Progress. 43. 2024
- Friction stir processing of AZ91 hybrid composites with exfoliated multi-layered graphene: A Taguchi-Grey relational analysis. Journal of Alloys and Compounds. 972:172703. 2024
- Numerical analysis of temperature and material flow predictions with defects in the friction stir processing of AZ91 alloy: An advanced meshfree SPH technique. Engineering Analysis with Boundary Elements. 161:48-69. 2024
- A review on numerical modelling techniques in friction stir processing: current and future perspective. Archives of Civil and Mechanical Engineering. 23:154. 2023
- Influence of Silicon Carbide on Microhardness and Corrosion Behavior of AZ91/SiC Surface Composites Processed through Friction Stir Processing: Multi-Response Optimization Using Taguchi-Grey Relational Analysis. Silicon. 15:6921-6943. 2023
- Investigation on AA7075 and AA7075/SiC surface composites using friction stir processing: An experimental and numerical approach. Materials Today: Proceedings. 2023
- Simultaneous Fault Diagnostics for Three-Shaft Industrial Gas Turbine. Machines. 11:832. 2023
- Synergistic Effect of Physical Faults and Variable Inlet Guide Vane Drift on Gas Turbine Engine. Machines. 11:789. 2023
- Three Shaft Industrial Gas Turbine Transient Performance Analysis. Sensors. 23:1767. 2023
- Design Optimization of a Gas Turbine Engine for Marine Applications: Off-Design Performance and Control System Considerations. Entropy. 24:1729. 2022
- Gas pipeline safety management system based on neural network. Process Safety Progress. 41. 2022
- Leak diagnostics in natural gas pipelines using fault signatures. International Journal of Pressure Vessels and Piping. 199:104698. 2022
- Numerical investigation of API 31 cyclone separator for mechanical seal piping plan for rotating machineries. Alexandria Engineering Journal. 61:1597-1606. 2022
- Predicting the Performance Deterioration of a Three-Shaft Industrial Gas Turbine. Entropy. 24:1052. 2022
- The Effect of Physical Faults on a Three-Shaft Gas Turbine Performance at Full- and Part-Load Operation. Sensors. 22:7150. 2022
- Thermo-Mechanical Modelling of Friction Stir Processing of AZ91 Alloy: Using Smoothed-Particle Hydrodynamics. Lubricants. 10:355. 2022
- CFD modelling of non-equilibrium condensation of CO2 within a supersonic nozzle using metastability approach. Journal of Natural Gas Science and Engineering. 85:103715. 2021
- Determination and analysis of leak estimation parameters in two-phase flow pipelines using OLGA multiphase software. Sustainable Computing: Informatics and Systems. 31:100564. 2021
- Transient Behavior in Variable Geometry Industrial Gas Turbines: A Comprehensive Overview of Pertinent Modeling Techniques. Entropy. 23:250. 2021
- Combined effect of inlet air cooling and fouling on performance of variable geometry industrial gas turbines. Alexandria Engineering Journal. 59:1811-1821. 2020
- Experimental investigation of the separation performance of oil/water mixture by compact conical axial hydrocyclone. Thermal Science and Engineering Progress. 17:100358. 2020
- Leak Detection in Gas Mixture Pipelines under Transient Conditions Using Hammerstein Model and Adaptive Thresholds. Processes. 8:474. 2020
- Recent developments in model-based fault detection and diagnostics of gas pipelines under transient conditions. Journal of Natural Gas Science and Engineering. 83:103550. 2020
- Reliability analysis of gas turbine engine by means of bathtub‐shaped failure rate distribution. Process Safety Progress. 39. 2020
- Investigation of Plastering Effect in Casing-while-Drilling – A CFD Study. IOP Conference Series: Materials Science and Engineering. 495:012071. 2019
- Investigation of the Combined Effect of Variable Inlet Guide Vane Drift, Fouling, and Inlet Air Cooling on Gas Turbine Performance. Entropy. 21:1186. 2019
- Prognosis of gas turbine remaining useful life using particle filter approach. Materialwissenschaft und Werkstofftechnik. 50:336-345. 2019
- Remaining Useful Life Prediction of Drill String Using Fuzzy Systems and Cumulative Damage Theory. Key Engineering Materials. 796:145-154. 2019
- Design optimization of industrial gas turbines using simulated annealing algorithms. MATEC Web of Conferences. 225:02018. 2018
- Mathematical Modelling and Transient Thermal Analysis of Coupler-Rocker Bearing. MATEC Web of Conferences. 225:04005. 2018
- Trends in Supersonic Separator design development. MATEC Web of Conferences. 131:03006. 2017
- Numerical analysis of cocurrent conical and cylindrical axial cyclone separators. IOP Conference Series: Materials Science and Engineering. 100:012054. 2015
- Numerical simulation of rock cutting using 2D AUTODYN. IOP Conference Series: Materials Science and Engineering. 100:012052. 2015
- Historical Data Based Models for Chilled Water Production from Waste Heat of Turbine. Journal of Applied Sciences. 13:301-307. 2013
- Operating Point Estimation for an Absorption Process using Data Clustering Technique. Journal of Applied Sciences. 13:377-384. 2013
- Size Optimization Using Normalized Radial Basis Function and Bat Algorithm. Advanced Materials Research. 845:631-636. 2013
- Generating Gas Turbine Component Maps Relying on Partially Known Overall System Characteristics. Journal of Applied Sciences. 11:1885-1894. 2011
chapter
- CFD Simulation of CO2 Through a Converging–Diverging Nozzle. Lecture Notes in Mechanical Engineering. 177-189. 2024
- Optimized Design Point Model of SGT500 Using GasTurb 14. Proceedings of the 12th International Conference on Robotics, Vision, Signal Processing and Power Applications. 77-83. 2024
- Transient Modeling of Two-Phase Flows Using OLGA. Lecture Notes in Mechanical Engineering. 109-121. 2024
- Variable Geometry Industrial Gas Turbine Part-Load Performance. Lecture Notes in Mechanical Engineering. 191-219. 2024
- Numerical Investigation of PDC Cutter—Rock Interaction in Drilling Operation Using SPH. Lecture Notes in Mechanical Engineering. 761-786. 2023
- Analysis of the Impact of Degradation on Gas Turbine Performance Using the Support Vector Machine (SVM) Method. Lecture Notes in Mechanical Engineering. 441-451. 2020
- Anti-friction Bearing Malfunction Detection and Diagnostics Using Hybrid Approach. Advances in Material Sciences and Engineering. 117-131. 2020
- Automated Pipeline Diagnostics Using Image Processing and Intelligent System. Advances in Material Sciences and Engineering. 133-144. 2020
- Design-Point Performance Adaptation of Small Gas Turbine Using Particle Swarm Optimization. Lecture Notes in Mechanical Engineering. 411-423. 2020
- Fault Detection System for Long-Distance Gas Mixture Pipelines Using Statistical Features. Lecture Notes in Mechanical Engineering. 287-303. 2020
- Application Studies, Part-I: Model Identification and Validation. A Hybrid Approach for Power Plant Fault Diagnostics. 119-169. 2018
- Intelligent Fault Detection and Diagnostics. A Hybrid Approach for Power Plant Fault Diagnostics. 99-117. 2018
- Introduction. A Hybrid Approach for Power Plant Fault Diagnostics. 1-10. 2018
- Literature Review. A Hybrid Approach for Power Plant Fault Diagnostics. 11-35. 2018
- Model Identification Using Neuro-Fuzzy Approach. A Hybrid Approach for Power Plant Fault Diagnostics. 37-74. 2018
- Model Uncertainity, Fault Detection and Diagnostics. A Hybrid Approach for Power Plant Fault Diagnostics. 75-97. 2018
- Application of Bat Algorithm and Fuzzy Systems to Model Exergy Changes in a Gas Turbine. Studies in Computational Intelligence. 685-719. 2013
conference paper
- Effect of Hot Gas Path Component Corrosion on the Performance of Hydrogen Fueled Micro Gas Turbines 2023
- Numerical Investigation of Tool Stirring Speed in Friction Stir Processing of AA7075 Using Smoothed-Particle Hydrodynamics. International Conference on Future Technologies in Manufacturing, Automation, Design and Energy. 2023
- Effect of Process Parameters on AZ91/SiC Surface Composites for Lightweight E-vehicles 2022
- IGUSA: Prediction of Ultimate Strength of Fixed Offshore Structures in Malaysian Waters Using Machine Learning Techniques 2022
- A review on connection between meshfree peridynamics and meshfree methods. INTERNATIONAL SYMPOSIUM ON GREEN AND SUSTAINABLE TECHNOLOGY (ISGST2019). 2021
- Simulation of swirling wet steam flow through a supersonic nozzle. INTERNATIONAL SYMPOSIUM ON GREEN AND SUSTAINABLE TECHNOLOGY (ISGST2019). 2018
- Gas turbine fault diagnostics using fuzzy systems 2017
- Remaining Tool Life Prediction Based on Force Sensors Signal During End Milling of Stavax ESR Steel 2017
- Wavelet analysis and auto-associative neural network based fault detection and diagnosis in an industrial gas turbine 2012
- Use of fuzzy systems and bat algorithm for exergy modeling in a gas turbine generator 2011
- Neuro-fuzzy and PSO based model for the steam and cooling sections of a Cogeneration and Cooling Plant (CCP) 2009

education and training

Ph.D. in Mechanical Engineering, Universiti Teknologi PETRONAS 2006 - 2011
M.Sc. in Mechanical Engineering, Addis Ababa University 2000 - 2002
B.Sc. in Mechanical Engineering, Addis Ababa University 1994 - 1999

full name

Tamiru Alemu Lemma

primary email

tamiru.lemma@utp.edu.my

webpage

Publications in VIVO

Co-author Network

Contact Info

tamiru.lemma@utp.edu.my

Websites