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Green Hydrogen from Biomass Through Gasification—A Carbon Negative Route for Hydrogen Production
Nature fixes hydrogen as an element in only two compounds: water and biomass. Biomass, a typical CXHYOZ compound produced naturally through the...
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Analysis of Steam Turbine Blade Failure Causes
The steam turbine blade is generally failed due to crack which is effect of fatigue, corrosion, pitting and creep. A various researchers have done...
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An Experimental Investigation into Nozzle Vane Heating to Prevent Erosion in the Last Stages of Steam Turbines
AbstractThe paper is devoted to an experimental investigation of nozzle vane heating in the last stage of a wet steam turbine. The investigation was...
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Modeling condensing flows of humid air in transonic nozzles
The ability to accurately model condensing flows is crucial for understanding such flows in many applications. Condensing flows of pure steam have...
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Experimental Studies of Airfoil Cascades with High Velocity Vector Circulation around the Airfoil
Abstract—The results from experimental studies of flat turbine airfoil cascades carried out at a steam setup are presented. Cascades having the same...
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Effect of Turbulence Models on Steam Condensation in Transoṇic Flows
Turbulence modelling plays an important role in the numerical prediction of nonequilibrium condensations in transonic flows. The present study...
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Optimization of process parameters for enhancing overall efficiency: experimental analysis and regression modelling
This study focuses on the performance optimization of steam turbine inlet parameters using regression analysis. The input parameters considered are...
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Calculation of an Upgraded Rankine Cycle with Lithium Bromide Solution As a Working Flow
AbstractIncreasing the energy efficiency of thermal power plants operating according to the Rankine cycle is one of the priority tasks of the Russian...
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Modeling of Ventilation’s Influence on Energy Consumption in Multi-cylinder Dryer Section Part1: Theoretical Model
Ventilation system affects the water evaporation rate, energy consumption and the paper quality, which is considered as the largest optimization...
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State of the Art and Trends in the Design and Operation of High- and Low-Pressure Heaters for Steam Turbines at Thermal and Nuclear Power Plants in Russia and Abroad: Part 1. Heater Types and Designs
Abstract —The modern state in design, calculation, and operation of heaters used in the steam-turbine regeneration systems in Russia and abroad is...
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Phosphorus — a Circular Journey from the Ground to the Recycling Line
The use of phosphorus by mankind is long established. From use in agriculture, foods, high tech electronics, and more recently in EV battery cathode...
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Brief Review of the Current Status and Trends in the Development of Geothermal Energy
AbstractThe current state and development trends of geothermal energy are discussed based on an analysis of the materials of the World Geothermal...
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Fiber Type and Curing Environment Effects on the Mechanical Performance of UHPFRC Containing Zeolite
Cement production is one of the causes of greenhouse gas emissions, and therefore, efforts to reduce cement use have become a significant challenge....
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Increasing the Power Output of VVER-Based NPPs through More Accurately Monitoring the Thermal Efficiency Indicators
Abstract—Monitoring of thermal efficiency is of utmost importance for securing efficient NPP operation. To this end, the measurement instruments...
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Thermal Characteristics of the Wet Pollution Layer on Condensing Heating Surfaces of Exhaust Gas Boilers
Analysis of the literary sources showed a lack of data on the pollution, heat transfer, and thermal efficiency coefficients for condensing surfaces...
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Real Gases and Vapors
Real substances can occur in the three phases solid, liquid and gaseous. In particular, tasks with solutions are presented in which the recording of...
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Cellulose/Poly(Vinyl Alcohol)/Graphene Composite Photothermal Aerogel Membrane for Solar-driven Seawater Desalination
Photothermal conversion at the water-air interface has been considered a promising route for steam generation, distillation and desalination. Due to...
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4E analysis of a municipal incinerator power plant with an ORC and optimization
This study presents the analysis of energy, exergy, exergy–economic, and exergy–environment (4E Analysis) and optimizes a modified waste incineration...
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Assessing the Effectiveness of the Hydrothermal Carbonization Method to Produce Bio-Coal from Wet Organic Wastes
AbstractThe study is devoted to the assessment of the thermodynamic efficiency of the hydrothermal carbonization (HTC) method to produce bio-coal...
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Optimum Blade Geometry C-9015A to Reduce Blade Erosion
This paper aims to present the improvement of nozzle blade C-9015A of wet-steam turbines in modern power plants by reducing blade erosion. This may...