Bearing dynamic coefficients in rotordynamics / by Breńkacz, Łukasz, author.

“…Very often they are a key element of large technical objects. In steam turbines used for energy conversion, one of the key components are hydrodynamic plain bearings. …”

Анализ современных технических решений при разработке ORC установок с органическими рабочими жидкостями...

“…The paper discusses modern technologies of low temperature heat sources conversion to electric energy altogether named as Organic Rankine Cycle (ORC) together with its comparison to classical Steam Turbines. Special attention is devoted to major design components and working fluid properties, and also its effect on operational parameters and economical effectiveness of the whole Power Station.…”
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An Evaluation Method of Comprehensive Performance of Retrofitted CHP District Heating Systems by Daokun Chong, Haizhu Zhou, Xiaoping Li, Lining Zhou, Yitong Li, Mingda An

“…There is a big wave in China of retrofitting single-purpose coal-fired systems for district heating into heat-oriented combined heat and power (CHP) systems to save energy. Back-pressure steam turbines (BPSTs) and extraction steam turbines (ESTs) are both common in retrofitted systems, but contrastive analyses of their effects on the systems’ operation performance are lacking. …”
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DESIGNING AND EFFICIENCY EFFECT OF AUTOMATIC BALL-CLEANING SYSTEM FOR CONDENSER 180-KTsS-1 OF TURBINE Т-180/210-130-1 LMZ. Part 2 by Yu. A. Zenovich-Leshkevich-Ol’pinskiy, A. Yu. Naumov, A. Yu. Zenovich-Leshkevich-Ol’pinskaya

“…The authors elaborate the economical efficiency evaluation technique that could be universal and applied for technical-and-economic feasibility study of the ball-cleaning system installation on the steam turbines of the electric power plants. Besides the effect from reducing the exhaust steam pressure in the condenser by means of the ball-cleaning system implementation, this technique also accounts for the effect of lowering the condenser hydraulic pressure.The article refers to the practical results of the ball-cleaning system introduction on the steam turbines of Gomel CHP-2. …”
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Neutron strain scanning for experimental validation of the artificial intelligence based eigenstrain contour method by Uzun, F, Papadaki, C, Wang, Z, Korsunsky, AM

“…The demand for energy generation with low carbon emissions evoked the development of ultra-super critical technology that allows operating steam turbines at high temperature and pressure conditions. …”

About Utilization Efficiency Evaluation of Gas-Expansion and Generator Units at Thermal Power Stations by S. A. Kachan, A. A. Bazylenko

“…It is shown, that while relating the effect of additional power-and-heat generation output due to heat taking-off from steam turbines to gas-expansion and generator unit to the operation of this unit a specific fuel consumption of power supply from gas-expansion and generator unit can be lower than fuel equivalent of kilowatt-hour.…”
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Handbook for cogeneration and combined cycle power plants / by 339781 Boyce, Meherwan P.

A Comparison of Various Images Processing Methods Used in Evaluation of Liquid Film Disruption by Měšťanová Lucie, Bartoš Ondřej

“…This work is the part of the wider project devoted to the coarse water droplets which have a negative effect on the steam turbines efficiency and reliability.…”
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Mathematical Modelling and Optimization for Integrated Production and Energy System in an Iron and Steel Plant by Y. Zeng, X. Xiao, J. Li, L. Sun

“…We develop a novel multi-period mixed integer linear optimization model incorporating many realistic operational features such as industrial boilers, steam turbines, combined heat and power generation units and waste heat recovery and power generation units. …”
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INCREASING EFFICIENCY OF REPAIRING, MANUFACTURING AND OPERATION OF THE TPP FACILITIES BY TECHNOLOGY OF GAS-THERMAL COATING AND LASER SURFACE MELTING by O. E. Grachev, V. M. Neuimin, D. V. Nasteka

“…In domestic turbine building, rotor blades of the steam turbines last stages are manufactured of martensitic class stainless steel. …”
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Improved Synchronous Machine Rotor Design for the Easy Assembly of Excitation Coils Based on Surrogate Optimization by Tiejiang Yuan, Nan Yang, Wei Zhang, Wenping Cao, Ning Xing, Zheng Tan, Guofeng Li

“…This rotor shows great potential for reducing the maintenance and repair costs of synchronous machines, making it particularly suited for low-cost mass production markets including gen-sets, steam turbines, wind power generators, and hybrid electric vehicles.…”
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Shape modification of the optical probe for wetness measurement using CFD calculations by Kolovratník Michal, Jun Guk chol, Novotný Václav

“…An optical extinction probe is usually used for measurements of liquid phase parameters of wet steam in steam turbines. Since the probe is relatively large, its interaction with the flow field negatively affects the accuracy of the measurements. …”
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Development and experimental validation of a thermoelectric test bench for laboratory lessons by Antonio Rodríguez, David Astrain Ulibarrena, Álvaro Martínez Echeverri, Patricia Aranguren Garacochea, Gurutze Pérez Artieda

“…In engineering courses it is normally studied the vapor compression and absorption refrigeration, and power generation systems such as gas turbine and steam turbine. Another type of cooling and generation less studied within the engineering curriculum, having a great interest, it is cooling and thermal generation based on Peltier and Seebeck effects.…”
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Steam Accumulator Integration for Increasing Energy Utilisation of Solid Biomass-Fuelled CHP Plants in Industrial Applications by Matthias Stark, Matthias Philipp, Abdessamad Saidi, Christoph Trinkl, Wilfried Zorner, Rick Greenough

“…Because of the typically discontinuous steam demand, CHP steam turbines, however, are facing various operational challenges. …”
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Multi-energy scheduling using a hybrid systems approach by Krishnan, Ashok, Sampath, Lahanda Purage Mohasha Isuru, Eddy, Foo Yi Shyh, Patil, Bhagyesh V., Gooi, Hoay Beng

“…The MLD approach is used to develop detailed models of the gas turbines (GTs), steam turbines (STs) and boilers. The power trajectories followed by the GTs, STs and boilers during various start-up methods are also modelled. …”
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INTEGRATION OF VARIABLE ENERGY SOURCES IN ENERGY SYSTEMS by GUȚU-CHETRUȘCA, Corina, BRAGA, Dumitru

“…That constitutes approx. 1 ... 2 m3 /MWh which is considerably lower than the losses from the Thermal Power Plants with steam turbines.…”
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Higher Efficiency of Turbine Qil Purification by E. V. Toropov, I. F. Pshenisnov, A. I. Pshenisnov, Ya. I. Pshenisnov

“…The filter has been modernized and the required normative oil purity in the system of bearing lubrication and turbine-driven set regulation has been obtained.It has been shown that sieve fabric of polyamide monofilaments ensures effective filtration of contaminated oil in the system of bearing lubrication and steam turbines.Particle-size analysis of turbine oil impurities in various points of oil supply system can be used for technical diagnostics of turbine-driven set bearings.…”
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Effect of Waste Heat Utilization on the Efficiency of Marine Main Boilers by Cezary Behrendt, Marcin Szczepanek

“…Accordingly, the manufacturers of the main boilers and steam turbines in ships have fought for their products to remain on the market by modernizing their construction in order to increase their competitiveness in relation to diesel drives. …”
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NUMERICAL ANALYSIS OF ADAPTIVE CONTROL IN LP TURBINES by PIOTR LAMPART, ROMUALD PUZYREWSKI

“… A new design idea of adaptive control in LP steam turbines under conditions of (1) extraction of steam to the extraction point and (2) seasonal changes of pressure in the condenser is described in the paper. …”
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Determination of Critical Reynolds Number for the Flow Near a Rotating Disk on the Basis of the Theory of Stochastic Equations and Equivalence of Measures by Artur V. Dmitrenko

“…The determination of the analytical dependence for the critical Reynolds number is essential for the study of flow regimes and the thermal state of disks and blades in the design of gas and steam turbines. The result of the calculation with using the new formula shows that for the flow near a wall of rotating disk, the critical Reynolds number is 325,000, when the turbulent Reynolds is 5 ÷ 10 and the degree of turbulence is 0.01 ÷ 0.02. …”
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