CONTACT STRENGTH ANALYSIS OF FINGER SEAL CONSIDERING THERMAL EFFECT by ZHANG YanChao, JIAO Dandan, WU LuJi, ZHAO Rui, CUI YaHui, RAN BaoChun, WANG Wei

“…As a flexible high-speed dynamic sealing device,the finger seal has a good application prospect in high-speed sealing parts of aircraft engines and gas turbines. However,Under high-speed and high temperature conditions, friction heat and ambient temperature have a significant impact on contact strength and sealing performance of the finger seal. …”
Get full text

Smart Filter Performance Monitoring System by Chenxing Pei, Weiqi Chen, Qisheng Ou, David Y. H. Pui

“…With the proposed system, residential customers can rest assured with their air purifiers or HVAC furnace filter; industrial customers can monitor the filtered air cleanness that will enter their internal combustion engines or gas turbines. Moreover, filter monitoring data can establish a database for researchers to validate the filter models or train a machine learning model for filter performance prediction. …”
Get full text

Aerodynamic performance enhancement of centrifugal compressor using numerical techniques [version 1; peer review: 2 approved] by Srinivas G, Shivani S, Amar Murthy A

“…They serve a wide range of industries, including air conditioning, refrigeration, gas turbines, industrial processes, and applications such as air compression, gas transportation, and petrochemicals, demonstrating their versatility. …”
Get full text

Energy transfer aspects of chemically reactive Casson fluid between a conical gap of cone-disk system with multiple rotations by M. Qamar, M. Khan, A.S. Alqahtani, M.Y. Malik

“…The cone-disk apparatus contributes valuable insights into industrial and engineering fields including refining air compression, pharmaceutical processes, gas turbines to improve cooling efficiency systems, medical uses, inkjet printing, automatic and spinning systems.…”
Get full text

Computational analysis of thermo-solutal Marangoni convective unsteady stagnation point flow of tetra hybrid nanofluid past rotating sphere with activation energy by Munawar Abbas, Hawzhen Fateh M. Ameen, Jihad Younis, Nargiza Kamolova, Ebenezer Bonyah, Hafiz Muhammad Ghazi

“…Projectiles, thermal transportation, electrical fuel, gas turbines, nuclear power plants, renewable energy, and aeronautical engineering are just a few examples of the applications of these two ideas. …”
Get full text

Double diffusive MHD stagnation point flow of second grade fluid in non-Darcy porous media under radiation effects by Walid Aich, Amir Abbas, Adebowale Martins Obalalu, Walid Hassen, Lotfi Ben Said, Rejab Hajlaoui, Lioua Kolsi

“…Porous media appear in a variety of high-speed phenomena and devices, including catalytic converters, condensers, and gas turbines. Due to above physical significance, the influence of solar radiation and Lorentz forces on the behavior of non-Newtonian second-grade fluids in a Darcy-Forchheimer porous medium at a stagnation point is tackled in this study on both assisting and opposing flow regimes. …”
Get full text

Probability analysis and reliability evaluation of thermal barrier coating under thermal cycling load using probabilistic statistical method by Lubin Wang, Weize Wang, Jiangling Wan, Junhao Wang, Yangguang Liu

“…Thermal barrier coatings (TBCs), commonly used in industrial gas turbines and aero-engines, have become a vital technology for prolonging their lifespan. …”
Get full text

Effects of hydrogen enrichment in Methane/Air combustion with different inlet arrangements: A numerical approach by Arithra Debnath Prithu, Kazi Mostafijur Rahman, Md.Rhyhanul Islam, Didarul Hasan Saharaj, Md Sabbir Hossain

“…Recently, H2 enrichment for combustion and emission control in internal combustion engines, gas turbines, industrial boilers, and furnaces has been extensively studied. …”
Get full text

Nonlinear Analysis of Rod Fastened Rotor under Nonuniform Contact Stiffness by Jiaqi Li, Yao Li, Fan Zhang, Yinli Feng

“…Rod fastened rotor is widely used in gas turbine, aero engine, and other occasions. The bending stiffness of the contact interface directly affects the stable operation of the rotor. …”
Get full text

Influence of Surface Roughness on a Highly Loaded Axial Compressor Stage Performance at Low Reynolds Number by Hongzhi Cheng, Mingyang Wang, Chuangxin Zhou, Shengfeng Zhao, Xingen Lu, Junqiang Zhu

Get full text

High Frequency Vibration Fatigue Behavior of Ti6Al4V Fabricated by Wire-Fed Electron Beam Additive Manufacturing Technology by P. Wanjara, J. Gholipour, E. Watanabe, K. Watanabe, T. Sugino, P. Patnaik, F. Sikan, M. Brochu

“…In modern gas turbine engines, high cycle fatigue (HCF) is one of the greatest causes of component failure. …”
Get full text

LCA and exergy-economic evaluation of a biogas-to-fuels system using CO2 hydrogenation and exhaust gas recycling by Hamed Ghiasirad, Farinaz Ebrahimian, Towhid Gholizadeh, Ali Mohammadi, Siamak Mirmasoumi, Rahim Khoshbakhti Saray, Anna Skorek-Osikowska

“…Economic analyses demonstrate lower levelized costs of natural gas and shorter payback periods for systems incorporating liquified natural gas and gas turbine cycles. Moreover, life cycle assessment results indicate a significant reduction of 53% in climate change impacts and 70% in resource use impacts for systems featuring liquified natural gas and gas turbine units. …”
Get full text

An Air Jet Distortion Generation System by M. Sivapragasam, S. Ramamurthy, M. D. Deshpande, P. White

“…An air jet distortion generation system is developed to simulate the distorted flow field ahead of gas turbine engines in ground test facility. The flow field of a system of four jets arranged circumferentially and issuing into a confined counterflow was studied experimentally and numerically. …”
Get full text

Design Optimization of a Multistage Axial Flow Compressor Based on Full-Blade Surface Parameterization and Phased Strategy by Jinxin Cheng, Shengfeng Zhao, Zhaohui Dong, Chengwu Yang

Get full text

H∞ Networked Cascade Control System Design for Turboshaft Engines with Random Packet Dropouts by Xiaofeng Liu, Xu Sun

“…The distributed control architecture becomes more and more important in future gas turbine engine control systems, in which the sensors and actuators will be connected to the controllers via a network. …”
Get full text

Phase evolution in an MCrAlY coating during high temperature exposure by Costa C., Barbareschi E., Guarnone P., Borzone G.

“…MCrAlY (M = Ni and/or Co) coating systems are often applied on gas turbine blades and vanes to withstand the challenges of severe conditions. …”
Get full text

Effect of cooling medium temperature on cooling curve and microstructure of Ti65 alloy by DONG Xiaolin, LI Wenyuan, TAN Haibing, LIU Jianrong, LIU Qiaomu, CHEN Yulong, WANG Lei, WANG Qingjiang

Get full text

Axial Compressor Stall and Surge Prediction by Measurements by H. Hönen

“…Detailed measurements in a 14-stage and a 17-stage gas turbine compressor are reported. For both compressors parameters could be found which are clearly influenced by the aerodynamic load.…”
Get full text

Experimental and Computational Study of Trapped Vortex Combustor Sector Rig with High-Speed Diffuser Flow by R. C. Hendricks, D. T. Shouse, W. M. Roquemore, D. L. Burrus, B. S. Duncan, R. C. Ryder, A. Brankovic, N.-S. Liu, J. R. Gallagher, J. A. Hendricks

“…The Trapped Vortex Combustor (TVC) potentially offers numerous operational advantages over current production gas turbine engine combustors. These include lower weight, lower pollutant emissions, effective flame stabilization, high combustion efficiency, excellent high altitude relight capability, and operation in the lean burn or RQL modes of combustion. …”
Get full text