YaBeSH Digital Library: Recent submissions
Now showing items 6541-6560 of 316660
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Octane Response of Gasoline Fuels to Different Antiknock Oxygenates Addition
(The American Society of Mechanical Engineers (ASME), 2025)A series of renewable and clean oxygenated compounds possessing high octane numbers, including alcohols, ethers, esters, and furans, were used as octane boosters for gasoline fuels, and the octane responses of the gasoline ... -
Production of Middle Distillate Through Hydrocracking of Paraffin Wax
(The American Society of Mechanical Engineers (ASME), 2025)A significant challenge in the hydrocracking (HC) process is managing the complex reaction path to adjust product selectivity. In this study, the hydrocracking ability of two different catalysts over model paraffin wax was ... -
Radiological Diversification in Indoor Radon and Thoron Levels in Correlations With Various Factors in Residential Dwellings
(The American Society of Mechanical Engineers (ASME), 2025)Human exposure to indoor radon, thoron, and their progenies has become a serious problem throughout the world. In the current research, assessment of indoor radon and thoron and their effect on human beings have been ... -
Developing a Pareto Front for Thermally Processed Loose
(The American Society of Mechanical Engineers (ASME), 2025)This investigation focused on the optimization of pre-treatment conditions of -
Integrity Evaluation of Boundary Function of Main Components in Nuclear Plants During Severe Accidents
(The American Society of Mechanical Engineers (ASME), 2025)After the accident at the Fukushima Daiichi nuclear power plant, very strict safety measures were implemented for nuclear power plants in Japan. It thus becomes a crucial issue if the safety of a plant is maintained or not ... -
Foreign Object Damage of Environmental Barrier Coatings Subjected to CMAS Attack
(The American Society of Mechanical Engineers (ASME), 2025)Foreign object damage (FOD) and attack by calcium–magnesium–aluminosilicates (CMAS) have been identified as two key damage and failure mechanisms in environmental barrier coatings (EBCs), which are being developed as an ... -
Computational Fluid Dynamics Analysis of Solidification in Baffled Molten Salt-Air-Cooled Heat Exchangers
(The American Society of Mechanical Engineers (ASME), 2025)Due to their high freezing point, molten salt heat exchangers face the problem of salt freezing during cyclic operation. As a result, it is critical to detect the onset of salt solidification and anticipate the phase change ... -
Optimization of Chamber Structure and Ignition of a Rotary Engine Based on the Multi-Population-Subgroup Genetic Algorithm
(The American Society of Mechanical Engineers (ASME), 2025)The rotary engine (RE) is characterized by high-speed and a long and narrow combustion chamber. This leads to problems such as uneven distribution of the fuel–air mixture, difficulty in the ignition, and difficulty in rapid ... -
Analysis of the Impact of Vault Structures on Hydrogen Behavior and Risks in Hydrogen Production Plants
(The American Society of Mechanical Engineers (ASME), 2025)The safety risks associated with hydrogen production plants are significant and warrant close attention. Investigating the effects of vault structures on the dispersion and risks of leaked hydrogen can inform assessments ... -
Primary Degradation Assessment of 12Cr1MoVG Steel by Flat Indentation and Electron Backscattered Diffraction Methods
(The American Society of Mechanical Engineers (ASME), 2025)Most of the allowable design strain in high-temperature component occurs in the primary creep stage, so the accumulation of creep strain in this stage must be considered. Performance degradation of 12Cr1MoVG steel during ... -
Study on Microstructure, Stress Corrosion Cracking Crack Propagation Paths, and Mechanical Field at the Tip of the Stationary-Propagating Crack of Pipeline Steel Girth Welded Joint
(The American Society of Mechanical Engineers (ASME), 2025)During the service life of oil and gas pipelines, welded joints are critical areas that are susceptible to failure or fracture. This study aims to investigate the influence of mechanical heterogeneity on the mechanical ... -
Improvements in Friction Stir Welding Strength Considering Design and Process Parameters by Using Aluminum Alloy AA7075-T6
(The American Society of Mechanical Engineers (ASME), 2025)Friction stir welding (FSW) is one of the leading joining processes used for aluminum and its alloys. This most recent joining process joins materials below the melting point which make it ahead of any other joining process. ... -
Fracture Analysis of Sharp Notches Under Mode III Loading: A Local Approach
(The American Society of Mechanical Engineers (ASME), 2025)In this study, an attempt is made to propose a local approach for fracture analysis of sharp notches under Mode III loading. Under the assumption that the stress concentration factor eigenvalue k* for V-notches under Mode ... -
Study of TRICO II Reactor Startup and Shutdown Operations Using the OpenMC Calculation Code
(The American Society of Mechanical Engineers (ASME), 2025)Nuclear reactor startup and shutdown procedures must be carried out with great care and efficiency. To ensure correct reactor operation, it is crucial to make and maintain the reactor critical during startup and subcritical ... -
Investigation of the Dynamic Response of Soil/Steel Composite Structures of Vacuum Explosion Containment Vessels
(The American Society of Mechanical Engineers (ASME), 2025)Vacuum explosive welding technology has better performance, lower production cost, more environmentally friendly and other advantages. In order to meet the industrial demand for production in the area of metal composite ... -
Mathematical-Programming-Based Optimization of Alkaline Water Electrolyzer for Green Hydrogen Production
(The American Society of Mechanical Engineers (ASME), 2025)Hydrogen plays a crucial role in the energy sector toward sustainability and is essential for decarbonizing various sectors of national and international economics. Water electrolysis powered by renewable sources is an ... -
The Hybrid Pathway to Flexible Power Turbines, Part III: Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks
(The American Society of Mechanical Engineers (ASME), 2025)The global drive toward renewable energy is imposing challenging operating requirements on power turbines. Flexible load-leveling applications must accept more frequent and demanding start-stop cycles. Full transient ... -
Evolution of Thermoelastic Stresses in a Finite-Width Slab or Thick Cylinder With a Growing or Receding Boundary
(The American Society of Mechanical Engineers (ASME), 2025)Semi-analytical thermoelastic stress solutions for a single phase, homogeneous, and finite-width slab or thick cylinder with a constant-velocity growing or receding boundary under unit-loading were derived. Initially, a ... -
Progress on a Preconceptual Supercritical Water-Cooled Small Modular Reactor
(The American Society of Mechanical Engineers (ASME), 2025)The supercritical water-cooled reactor (SCWR) is one of the six concepts selected by the generation-IV international forum (GIF) for future research. This technology is a natural evolutionary step of the current water-cooled ... -
Multi-State Reliability Modeling and Assessment for Corrosion of Organic Coating-Substrate Structure
(The American Society of Mechanical Engineers (ASME), 2024)The organic coating-substrate structure suffers from corrosion reaction between the substrate material and water molecules during the storage stage. Multiphysics simulation is a promising tool for corrosion modeling and ...