YaBeSH Digital Library: Recent submissions
Now showing items 11521-11540 of 316660
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Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation
(The American Society of Mechanical Engineers (ASME), 2024)Among internal cooling techniques for gas turbine components, skin cooling is recognized as one of the most promising, especially thanks to the spread of additive manufacturing (AM) techniques. In this regard, several ... -
Impacts of Material and Machine on the Variation of Additively Manufactured Cooling Channels
(The American Society of Mechanical Engineers (ASME), 2024)While additive manufacturing (AM) can reduce component development time and create unique internal cooling designs, the AM process also introduces several sources of variability, such as the selection of machine, material, ... -
Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the film cooling performances and thermal behavior of a blade tip winglet, which was initially investigated in a 1.5-stage experimental axial turbine facility and subsequently also tested in a gas ... -
RANS Capabilities for Transonic Axial Compressor: A Perspective From GPPS Computational Fluid Dynamics Workshop
(The American Society of Mechanical Engineers (ASME), 2024)Reynolds-averaged Navier–Stokes (RANS) simulations currently serve as the prevailing industrial method for simulating axial compressor flows, and this status is expected to persist in the foreseeable future. To evaluate ... -
Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
(The American Society of Mechanical Engineers (ASME), 2024)This study focuses on the thermal impact of the clocking position of the high-pressure turbine (HPT) vanes with respect to the turbine center frame (TCF) struts and the thermal impact of the HPT outlet swirl. The TCF is a ... -
Pyrolysis Treatment for Sludge and Animal Manures: Impact of Heating Rate
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the thermal degradation behavior of sludge and four types of animal manures (cow, chicken, horse, and sheep) under pyrolysis treatment at different heating rates. The sludge samples were subjected ... -
Study on the Influence of Volute Throat Jet on Excitation Vibration Alleviation of Radial Turbine Blade
(The American Society of Mechanical Engineers (ASME), 2024)Turbine blade fracture, resulting from high-cycle fatigue (HCF), is the most commonly observed failure mode of turbochargers. In a vaneless turbine, the radial turbine blade is susceptible to HCF under excessive aerodynamic ... -
Flow Mechanism Study on the Effect of Controllable Speed Casing With Different Axial Starting Points on Transonic Compressor Rotor Stability
(The American Society of Mechanical Engineers (ASME), 2024)The controllable speed casing represents an exploring approach to casing technology, designed to enhance the adaptability of casing in compressors under variable working conditions. This paper developed a numerical study ... -
Effects of Ribbed Crossflow Channel in a Turbine Blade on Film Cooling Performance of Diffusion Slot Holes with Various Cross Section Orientations
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the influence of ribbed crossflow on the film cooling performance of a turbine rotor blade. A pressure-sensitive paint measurement technique was employed to measure the effectiveness of film cooling. ... -
Analysis of the Bifurcating Duct of an Inlet Particle Separator in Transonic Flow Conditions
(The American Society of Mechanical Engineers (ASME), 2024)To increase the reliability of turboprop and turboshaft engines in extreme operating conditions, filtering protections such as inlet particle separators (IPSs) can be installed at the intake. The flow inside an IPS is ... -
Evaluation of Particulate Deposition Effects on Film Cooling Using Conjugate Heat Transfer Methods: An Experimental and Numerical Study
(The American Society of Mechanical Engineers (ASME), 2025)A significant challenge of offering adequate film cooling for gas turbine hot components in practical operation is deposition induced by impurities from the intake air and fuel, which influences the overall cooling performance ... -
Evaluating Drying Behavior and Efficiency in Varied Shaped Samples Using Solar Drying: A Morphological and Kinetic Study
(The American Society of Mechanical Engineers (ASME), 2024)This study evaluates the drying behavior, kinetics, morphology, efficiency, and heat and mass transfer phenomena of three differently shaped samples. A refined model was used to validate experimental results. The maximum ... -
Tribological Impact of Carbon Black Nanoparticles Obtained From Recycled Waste Tires as Additive to Motor Oil
(The American Society of Mechanical Engineers (ASME), 2025)Used tires are commonly stockpiled at landfills, taking up a vast space of land and leading to serious environmental issues, which makes recycling and finding better waste management strategies necessary. This study explores ... -
Influence of Physical Electrodeposition Attributes on Mechano-Tribo and Wettability Characteristics of Ni-Co Enhanced Nanocoating
(The American Society of Mechanical Engineers (ASME), 2025)The current work presents a systematic exploration of the pulse electrodeposition process for Ni-Co nanocoating, with a focus on the impact of varying duty cycles (20–100%) and current density (3–9 A/dm2). The work is ... -
Inner Race Dynamics of a High-Speed Ball Bearing With Elastic Ring Squeeze Film Damper
(The American Society of Mechanical Engineers (ASME), 2025)This paper aims at the inner race dynamics of a high-speed ball bearing incorporated with Elastic Ring Squeeze Film Damper (ERSFD). A dynamic model of the inner race with three degrees-of-freedom (DOFs) is established in ... -
The Effect of PTFE Content on Tribological Properties of Polyoxymethylene Composites
(The American Society of Mechanical Engineers (ASME), 2025)Polyoxymethylene (POM) and its composites with excellent mechanical properties are often used as alternative materials in gear transmission design. This paper considers the practical application scenario of POM gears, using ... -
Rolling Element Bearing Fault Diagnosis by the Implementation of Elman Neural Networks With Long Short-Term Memory Strategy
(The American Society of Mechanical Engineers (ASME), 2025)Bearing clearance is a common issue in mechanical systems due to unavoidable assembly errors, leading to weak fault features that are challenging to detect. This study introduces a novel diagnostic technique for detecting ... -
Integration of Combined Heat and Power With Renewables and Energy Storage for Reducing Carbon Emission in Transition Pathway Toward Carbon Neutrality
(The American Society of Mechanical Engineers (ASME), 2024)Strong synergies exist between cogeneration and renewables for reducing emission of harmful gases in the transition period toward carbon neutrality. Integration of combined heat and power (CHP) with renewables and energy ... -
Numerical Simulation and Experimental Investigation on Friction and Lubrication Behaviors of Chevron Micro-Textured Valve Plate/Cylinder Block Interface With Various Area Densities
(The American Society of Mechanical Engineers (ASME), 2024)As the critical friction pairs of swashplate-type axial piston pumps, the cylinder block/valve plate lubricating interface is the primary source of friction, wear, and leakage in axial piston pumps. Surface micro-texturing ... -
Microstructure and Friction Characteristics of SiC/Ni60 Coatings by Different Directed Energy Deposition Laser Powers
(The American Society of Mechanical Engineers (ASME), 2025)The microstructure and tribological characteristics of SiC/Ni60 composite coatings manufactured using directed energy deposition (DED) technology are investigated. The influence of different laser powers on the composites ...