Review of Passive Flow Control Methods for Compressor Linear Cascades
This paper reviews the evolution of flow control methods for bladed linear cascades, focusing on passive techniques like riblets, grooves, vortex generators (VGs), and blade slots, which have proven effective in reducing drag, suppressing flow separation,
Oana Dumitrescu+2 more
doaj +1 more source
The Importance of Hot Corrosion and Its Effective Prevention for Enhanced Efficiency of Gas Turbines
Advanced gas turbine engines essentially need novel materials to exhibit forever-greater efficiency by increasing their operating temperatures. Higher operating temperatures lead to high temperature corrosion of the components and thereby reduce their ...
I. Gurrappa+4 more
semanticscholar +1 more source
Maisotsenko Cycle for Heat Recovery in Gas Turbines: A Fundamental Thermodynamic Assessment. [PDF]
Tariq R, Caliskan H, Sheikh NA.
europepmc +1 more source
Abstract Integrated dynamic scheduling (IDS) and economic nonlinear model predictive control (eNMPC) enable economic operation of chemical plants subject to volatile energy prices. Herein, we combine the two concepts into an integrated two‐layer scheme. Therein, IDS performs “long‐horizon” scheduling on a day‐ahead (DA) market and eNMPC “short‐horizon”
Jan C. Schulze+3 more
wiley +1 more source
Gas turbines for polygeneration? A thermodynamic investigation of a fuel rich gas turbine cycle
Gas turbines as used nowadays are working far in the fuel lean regime, which is most reasonable for mobile applications, since the formation of pollutants and soot are avoided while the temperatures remain low enough to avoid damage of the turbine. However, from a thermodynamic point of view the exergy utilization is far from optimum at such conditions.
openaire +5 more sources
Abstract The offshore wind‐integrated hydrogen production system is a novel approach to producing green energy carriers and chemicals. Even with the significant environmental benefits of this approach, there are major questions and concerns regarding its safety.
Ahmed Hamdy El‐Kady+3 more
wiley +1 more source
Operational Modes Detection in Industrial Gas Turbines Using an Ensemble of Clustering Methods. [PDF]
Bagherzade Ghazvini M+3 more
europepmc +1 more source
Toward Autonomous Self‐Healing in Soft Robotics: A Review and Perspective for Future Research
In this article, five different phases (damage detection, cleaning, damage closure, material healing, and healing assessment) are investigated to have an autonomous self‐healing at the system level with the focus on soft robotics. It delves into the importance of each phase, why and where they matter, and reviews relevant technologies that enable ...
Seyedreza Kashef Tabrizian+2 more
wiley +1 more source
On Accurate and Reliable Anomaly Detection for Gas Turbine Combustors: A Deep Learning Approach [PDF]
Monitoring gas turbine combustors health, in particular, early detecting abnormal behaviors and incipient faults, is critical in ensuring gas turbines operating efficiently and in preventing costly unplanned maintenance. One popular means of detecting combustor abnormalities is through continuously monitoring exhaust gas temperature profiles.
arxiv
Transient Behavior in Variable Geometry Industrial Gas Turbines: A Comprehensive Overview of Pertinent Modeling Techniques. [PDF]
Hashmi MB, Lemma TA, Ahsan S, Rahman S.
europepmc +1 more source