Thermodynamic and economic analysis, optimization of SOFC/GT/SCO2/ORC hybrid power systems for methanol reforming-powered ships with carbon capture by Shouguang Yao, Xuan Yan, Minjie Xia, Chuang Wang, Shaofan Wang

“…A hybrid power system containing carbon capture based on methanol external reforming of solid oxide fuel cell coupled with gas turbine is proposed, further to achieve efficient energy use and reduce carbon emissions, the power system combines a supercritical CO2 cycle with an organic Rankine cycle in order to optimize the utilization of waste heat, and chemical absorption method for carbon capture. …”
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Modeling method and dynamic analysis of turboshaft engine combustor rotor with curvic couplings considering thermal contact resistance under temperature field influence by Yijun Yin, Xing Heng, Haibiao Zhang, Ailun Wang

“…The results show that with the increase of temperature, the resonance frequency of the combustor rotor system decreases, the amplitude under the rub-impact excitation increases, and the amplitude at the gas turbine disk is the maximum. These methods and conclusions provide a reference for the design research and engineering application of combustor rotor system under temperature field influence.…”
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Architecture for Measuring Blade Tip Clearance and Time of Arrival with Multiple Sensors in Airplane Engines by José Miguel Gil-García, Joseba Zubia, Gerardo Aranguren

“…A flexible architecture to extract these parameters from the blades of a gas turbine has been developed. The generalization of this architecture is introduced which is able to deal with several sensors simultaneously. …”
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Quantitative Diagnosis of Rotor Vibration Fault Using Process Power Spectrum Entropy and Support Vector Machine Method by Cheng-Wei Fei, Guang-Chen Bai, Wen-Zhong Tang, Shuang Ma

“…The presented effort is promising to improve the fault diagnosis precision of rotating machinery like gas turbine.…”
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Stress intensity factors for mixed-mode crack growth in imitation models under biaxial loading by R.R. Yarullin, V.N. Shlyannikov, I.S. Ishtyriakov, M.M. Yakovlev

“…Based on the attachment dimensions and taking into account the biaxial loading conditions of the rotating compressor disk, two imitation model geometries of gas turbine engine compressor disks are developed. To accurately verify the biaxial loading conditions, the first imitation model of constant thickness is used. …”
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Implications of Large-Scale PV Integration on Grid Operation, Costs, and Emissions: Challenges and Proposed Solutions by Ghassan Zubi, Yael Parag, Shlomo Wald

“…Annual power generation will grow from 81 to 104 TWh, with PV generation increasing from 8.1 to 31.1 TWh. Open cycle gas turbine (OCGT) output will grow from 2.4 to 10.2 TWh, increasing OCGT’s market share from 3% to 10%. …”
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Interpreting Aerodynamics of a Transonic Impeller from Static Pressure Measurements by Fangyuan Lou, John Charles Fabian, Nicole Leanne Key

“…The impeller is a high-speed, high-pressure-ratio wheel used in small gas turbine engines. The experiment was conducted on the single stage centrifugal compressor facility in the compressor research laboratory at Purdue University. …”
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Recondition Cylinder Head Engine Wartsila Diesel 18V32DF by Hendri Van Hoten, Hairul Gustriranda, Nurbaiti Nurbaiti

“…The first Power House (PH 1) consist  of two Diesel engine Generator (DG) and one Gas Turbine in the second  Power House. The third  and fourth Power House consist of seven Diesel engine Generator.…”
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An optimization approach for improving steam production of heat recovery steam generator by Awsan Mohammed, Moath Al-Mansour, Ahmed M. Ghaithan, Adel Alshibani

“…Abstract The heat recovery steam generator (HRSG) is a critical component of a combined cycle power plant, linking the gas turbine to the steam cycle. Optimizing the parameters affecting HRSG’s steam outputs is critical for the design of combined cycle plants to maximize steam cycle efficiency. …”
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Optimum Control for Nonlinear Dynamic Radial Deformation of Turbine Casing with Time-Varying LSSVM by Cheng-Wei Fei, Guang-Chen Bai, Wen-Zhong Tang, Yatsze Choy

“…These results validate the effectiveness and feasibility of the proposed T-LSSVM method, which provides a useful insight into casing radial deformation, BTRRC control, and the development of gas turbine with high performance and high reliability.…”
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Three-dimensional phase field simulation for rafting of multiparticle precipitate in elastic inhomogeneous alloy under external stress by Mao H., Kong Y., Shuai X., Tang S., Du Y.

“…Nickel-based super alloys are the main candidate materials for aero-engines, gas turbine blades etc. This paper focuses on the simulation of nucleation and growth kinetics of γ' phase, and stress response mechanism of γ’ phase particles during their preferential coarsening (rafting) in elastic inhomogeneous system. …”
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Modified Steam-Turbine Rankine Cycle without Rejection of the Cycle Condensation Heat, Driven by a Wet-Vapor-Region Thermocompressor by Branko Stanković

“…The concept can also be applied as the “bottoming” steam-turbine-cycle part of a combined gas-turbine/steam-turbine cycle power plant.…”
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Integrated ejector cooling, PVT, and MGT system for smart building applications: An exergy and technoeconomic optimization study by Saber Ranjbar Golafshani, Ehsan Houshfar

“…This research tackles this issue by developing an advanced energy system that combines photovoltaic-thermal, micro-gas-turbine, ejector cooling, auxiliary heater, and hot water storage, all of which operate without relying on batteries. …”
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Completion of Waste Heat Recovery and CO₂ Conversion Simultaneously Based on the Flue Gas Chemical Recuperative Cycle: A Review by Mengze He, Ping Zhou, Xiqiang Zhao, Tao Wang

“…Additionally, this paper reviews methods for the integration of flue gas gasification into energy conversion and utilization systems under the application scenarios of gas turbine flue gas, air combustion flue gas, and oxy-fuel combustion flue gas. …”
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Multi-objective planning and sustainability assessment for integrated energy systems combining ORC and multi-energy storage: 4E (economic, environmental, exergy and emergy) analysi... by Juntao Han, Kai Han, Yongzhen Wang, Yibo Han, Zhaonian Ye, Jiayu Lin

“…Firstly, the mixed-integer nonlinear optimization models for three scenarios of gas turbine (GT) without ORC, GT with ORC (GT-ORC) and solid oxide fuel cell (SOFC) with ORC (SOFC-ORC) are established, and the Pareto curve is obtained by using the augmented ε constraint. …”
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Preparation and mechanical properties influencing of Ti2AlNb powder alloy by WU Jie, WU Xiaofei, TIAN Kai, YIN Yifeng, CUI Xiaoxiao, LU Zhengguan, XU Lei

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A New Approach for Solving Rub-Impact Dynamic Characteristics of Shrouded Blades Based on Macroslip Friction Model by Guofang Nan, Jianyang Lou, Chuanchong Song, Min Tang

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Optimal Scheduling of Microgrids Based on an Improved Dung Beetle Optimization Algorithm by Yuntao Yue, Haoran Ren, Dong Liu, Lenian Zhang

“…Firstly, a microgrid operation model including a photovoltaic array, wind turbine, micro gas turbine, diesel generator, energy storage, and grid connection is constructed, considering the demand response and the uncertainty of wind and solar power. …”
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IDENTIFICATION OF NOMINAL DYNAMIC CHARACTERISTICS OF AIRCRAFT GAS TEMPERATURE SENSORS by A. F. Sabitov, I. A. Safina

“…The aim of the study was to develop methods of recalculation of a test results of a limited number of gas temperature sensors that were received at certified airflow equipment and to get nominal dynamic characteristics of a particular type of gas temperature sensors in the anticipated operating conditions.This study offers the algorithm for the identification of the nominal dynamic characteristics of gas temperature sensors that are used to measure the temperature of gases in aircraft gas turbine engines. The algorithm makes it possible to 1) register the transient characteristics of gas temperature sensors of a particular type at a predetermined rate of air flow, 2) calculate the heat transfer coefficient between the gas temperature sensors and the air flow at each airflow rate, 3) measure the average transient characteristics of the gas temperature sensors at each airflow rate, 4) set the parameters of the hyperbolic function of the nominal variables of the time constants of selected gas temperature sensors from the heat transfer coefficient. …”
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Optimal configuration strategy of energy storage considering flexible response of high energy-consuming industrial and mining loads in independent microgrid by Cuomu Yixi, Xiaoming Liu, Yu Li, Jingming Tan, Zhihong Liu, Basang Danzeng, Lei Wang

“…Based on this, incorporating the regulation boundaries of photovoltaic (PV) units, gas turbine units, concentrated solar power (CSP), ES system, and flexible lithium mining loads, an ES capacity optimization model is constructed to minimize the comprehensive system capital and operation costs in independent microgrid. …”
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