PROSPECTS FOR USAGE OF ALTERNATIVE SOURCES FOR OBTAINING ELECTRIC POWER IN ISLAMIC REPUBLIC OF IRAN by D. B. Zorov, R. A. Zinovkin

“…The paper briefly describes the current state of power engineering industry  in the  Islamic Republic of Iran, contribution to gross output of electric power of gas turbine  power stations, combined-cycle power stations, hydroelectric power stations, wind power stations and solar power stations.  …”
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IMPORT SUBSTITUTION INDUSTRIALIZATION IN POWER ENGINEERING INDUSTRY by D. Arifulova, E. Reshetova

“…The article examines the dependence of power engineering industry in Russia on imported equipment in general, as well as in the field of gas turbine technologies. The analysis of the equipment of foreign production of the electric power industry of Russia operating at the objects is given, the countries-producers of the installed and currently used foreign equipment in the electric power industry are identified. …”
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Application of maximum principle optimizing active current subharmonic filter by V. N. Anosov, D. N. Belkova, V. M. Kaveshnikov

“…Such a regulator allows one to achieve complete suppression of the subsynchronous torsional vibrations of the rotors of gas turbine units (GTU) of an autonomous power plant at the stage of emergence and growth of resonance at one of the natural frequencies of GTU torsional vibrations and to prevent operation of vibration protection and emergency shutdown of the power plant. …”
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Parametric Optimization of Biomass Steam-and-Gas Plant by V. Sednin, A. Levshenia

“…It has been shown that application of gas-turbine and steam-and-gas plants can significantly exceed an efficiency of steam-power supply units which are used at the present moment. …”
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A Novel Improved Threshold Adaptive Forgetting Variable Step Size Blind Separation Model for Weak Signal Detection by Tianyi Yu, Houming Wang, Shunming Li, Jiantao Lu, Siqi Gong, Yanfeng Wang, Guangrong Teng

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Analysis Methods for Aerodynamic Instability Detection on a Multistage Axial Compressor by Baofeng Tu, Xinyu Zhang, Jun Hu, Ming Zhong, Bing Xiong

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Ways to increase efficiency of aggregates on gas pumping gas trunk pipelines by A. A. Dzino, A. N. Noskov, O. S. Malinina

“…Results are obtained on the calculation of the compressor station and gas turbine plant, on the basis of which the most preferred working substance for the forward cycle is chosen…”
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General Analysis of System Efficiency in Application of Combined Power Plants for Gas-Distribution Station by A. D. Kachan, V. M. Kopko, S. A. Kachan, M. V. Kopko, V. I. Kravtsov

“…Calculations prove significant economic efficiency of the proposed variant in comparison with the application of ordinary gas- turbine units. Technical and economic calculation is used to determine gas-piston engine or contact steam-gas plant power for specific operational conditions of gas-distribution stations and utilization rate of discharged heat.…”
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Optimization Analysis of Structure Parameter of Angular- contact Ball Bearings based on Fatigue Life by Ye Zhenhuan, Liu Zhansheng, Wang Liqin

“…Taking an angular- contact ball bearing used in certain gas- turbine engine as the example,the influence rule of structure parameter on maximum contact stress,fatigue life and cage sliding ratio is analyzed. …”
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Research progress of Ti2AlNb alloy and feasibility analysis of its application in aero engines by PEI Huiping, LIU Dong, YAO Lipan, SHAO Tianmin, LIU Qiaomu, LIU Liangliang, CHEN Qianming

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Swirling Flow Field inside a Hollow Turbine Shaft for an Internal Cooling Air System by Tadaharu Kishibe, Shojiro Kaji

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The paths to carbon neutrality in the Russian electric power industry by N. G. Lyubimova

“…To reduce the carbon intensity of electricity production and maintain “carbon neutrality” in the future Russia has to increase generation at nuclear, hydroelectric and other renewable energy sources, take measures to improve the fuel combustion efficiency at coal-fired power plants and introduce more economical gas turbine and combined cycle equipment installations at gas power plants.…”
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Analysis and Research of the High-Cycle Fatigue Fracture Mode Based on Stress Ratio and Residual Stress of Ti-6Al-4V by Fu Wang, Jian-Jun Wang, Qin-Sheng Li, Guo-Zhu Ren, Xin-Jian Zhang, Shu-quan Zhang

“…They are widely used in aircraft fuselage, gas turbine, petrochemical, automotive industry, medical, and other fields for important parts.…”
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RESEARCH ON SIZE EFFECT OF COMBINED ROTOR CONSIDERING MICROCRACK by ZHU ZhuoPing, WANG AiLun, SHAO ShiCong, LIU XiangJun

“…And taking the prototype,2. 3-fold scale model and 1. 3-fold scale-up model of a heavy duty gas turbine combined rotor as the research objects,the combined rotor natural frequency drift were analyzed in the case of initial microcracks varying with combined rotor size. …”
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A RESEARCH ON THE PERFORMANCE DEGRADATION OF COMBINED ROTOR CONSIDERING CRACK IN DISK by SHAO ShiCong, WANG AiLun, LI ShuMin, ZHU ZhuoPing

“…The performance degradation of combined rotor with crack of the disk is one of the significant reasons which cause malfunctions and accidents of gas turbine,while rules of performance degradation are still unclear. …”
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Critical Development of Electric Fixed-Wing Manned Civil Aircraft by Yu Yifei

“…For several small business and regional aircraft that have been put into use or completed test flights, this paper explores their economics and whether their current cost is competitive with similar conventional gas turbine aircraft.…”
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STUDY ON NONLINEAR DYNAMICS OF ASYMMETRICAL SUPPORTED ROTOR UNDER INFLUENCE OF HEELING ANGLE by LI Mo, LIU YongBao, WANG Qiang

“…This paper takes the support structure of a low-pressure rotor system of a marine gas turbine as the background.Considering the heel angle of the rotor system,a dynamic model of the rotor supported by asymmetric rolling bearing is established. …”
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Effect of Low Ambient Pressure on Spray Cone Angle of Pressure Swirl Atomizer by Zhengyan Guo, Yi Jin, Kai Zhang, Kanghong Yao, Yunbiao Wang, Di Wu, Xiaomin He, Mei Zheng

“…Pressure swirl atomizers are widely used in gas turbine combustor; this paper is aimed at researching the effect of low ambient pressure (0.1 MPa to 0.01 MPa, lower than an atmosphere) on the spray cone angle of pressure swirl atomizer. …”
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Electric Aviation Development and Future Prospect by Li Zhoujinpeng

“…As concerns over environmental issues and energy shortages grow, electrified aircraft could emerge as a viable alternative to gas turbine aircraft, offering reduced carbon emissions and lower operational costs. …”
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Effects of Rotation at Different Channel Orientations on the Flow Field inside a Trailing Edge Internal Cooling Channel by Matteo Pascotto, Alessandro Armellini, Luca Casarsa, Claudio Mucignat, Pietro Giannattasio

“…The flow field inside a cooling channel for the trailing edge of gas turbine blades has been numerically investigated with the aim to highlight the effects of channel rotation and orientation. …”
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