YaBeSH Digital Library: Recent submissions
Now showing items 11081-11100 of 316660
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Speckled Laser Pump–Thermoreflectance Microscopy Probe to Measure and Study Micro/Nanoscale Thermal Transport: Numerical Simulation
(The American Society of Mechanical Engineers (ASME), 2025)Nondiffusive thermal transport in solids and their micro/nanostructures is a key subject in the research of micro/nanoscale heat conduction. A number of laser and optical techniques to measure or capture the nondiffusive ... -
Theoretical Model and Experimental Application for Solute Diffusion in Leaching Test With Time-Dependent Boundary Conditions
(The American Society of Mechanical Engineers (ASME), 2024)Measuring the diffusion coefficient of clay-based liner materials is important in estimating and predicting long-term barrier performance in waste containment facilities. Various theoretical models, including the finite ... -
A Step-Wise Method for Measuring Thermophysical Parameters of an Isotropic Material, Considering the Effect of Thermal Contact Resistance and Lateral Convection Losses
(The American Society of Mechanical Engineers (ASME), 2024)This work proposes a model based on the step-wise method to identify conductivity and heat capacity. Contrary to conventional models, this model considers the thermal properties of the heating element, the thermal contact ... -
Thermal Performance Investigation of Vapor Chamber Under Partial Heating and Different Heat Flux Conditions: Effects of Inclination Angle
(The American Society of Mechanical Engineers (ASME), 2024)The need for cooling technologies increases tremendously with raising demand on the powerful and compact electronics. There, it pushes the research and technology to the new investigations on varying heat transfer mechanisms ... -
Assessing the Thermal Damage Induced by Radiofrequency Ablation for Localized Liver Cancer
(The American Society of Mechanical Engineers (ASME), 2024)Clinical trials are already established for high-temperature treatment of localized cancer, i.e., rise of tissue temperature to more than 55 °C as an effective noninvasive method for the treatment of localized cancer. ... -
Fluid Flow and Heat Transfer Due to Differentially Heated Walls of Horizontal Channel Filled With Porous Medium
(The American Society of Mechanical Engineers (ASME), 2024)This paper reports the fully developed flow and heat transfer in the horizontal channel filled with fluid saturated porous medium. The flow is derived from the combined impact of external pressure gradient and thermal ... -
Compressor Development for CO2-Based Pumped Thermal Energy Storage Systems
(The American Society of Mechanical Engineers (ASME), 2025)Pumped thermal energy storage (PTES) offers a cost-effective means to store electrical energy for long duration by utilizing a heat pump cycle to transfer thermal energy from a low temperature reservoir (LTR) to a high ... -
An Experimental Investigation on Combustion and Emissions of a Hydrogen Enriched Ammonia–Diesel Dual Fuel Engine at a Medium Load Condition
(The American Society of Mechanical Engineers (ASME), 2025)As a carbon-free hydrogen carrier, ammonia is easy to store, handle, and distribute compared to hydrogen itself. Switching from diesel to green ammonia in heavy-duty compression ignition engines dominating the power ... -
Comparison of a Full-Scale and a 1:10 Scale Low-Speed Two-Stroke Marine Engine Using Computational Fluid Dynamics
(The American Society of Mechanical Engineers (ASME), 2025)International marine shipping is a growing component of international trade; a vast majority of all the world’s goods are being transported on large ocean-going vessels. The International Maritime Organization (IMO) ... -
Heat Release Characteristics of a Volatile, Oxygenated, and Reactive Fuel in a Direct Injection Engine
(The American Society of Mechanical Engineers (ASME), 2025)Compression ignition (CI) diesel engines offer power-dense solutions for heavy-duty vehicles. The purpose of combustion management for diesel engines primarily concerns the balance of high efficiency and low emissions. ... -
Auxetic Structure Inspired Microneedle Arrays for Minimally Invasive Drug Delivery
(The American Society of Mechanical Engineers (ASME), 2024)Microneedle arrays (MNAs) are promising drug delivery tools aimed at lowering invasiveness and pain. Many design parameters are optimized to lower penetration force in MNAs. An important parameter is the microneedle width ... -
Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
(The American Society of Mechanical Engineers (ASME), 2025)Additive manufacturing (AM) methods such as laser powder bed fusion (LPBF) are particularly attractive methods for manufacturing aero-engine burners as they allow for a complex design with well-tailored features at reasonable ... -
Novel Alloying Strategy to Improve Brazing Properties on Nickel-Based Superalloys for Aircrafts Turbine Application
(The American Society of Mechanical Engineers (ASME), 2024)The continuous improvement of high potential repair technologies is an essential driver for cost-effective and sustainable aviation. To withstand extreme forces and temperatures, the turbine section of aircraft engines is ... -
Study on Dynamic Characteristics of Single-Span Rotor Under Cross-Coupling Stiffness Control on Nondrive End
(The American Society of Mechanical Engineers (ASME), 2024)The sealing-induced cross-coupling stiffness (CCS) often decreases the rotordynamic stability of turbomachinery. In our previous study, an active negative CCS control strategy applied between two bearings in the middle of ... -
Effects of the Geometric Uncertainties of Bladed Disks Through the Analytical Derivatives of the Finite Element Matrices
(The American Society of Mechanical Engineers (ASME), 2024)Manufacturing processes and wear are known to create imperfections in mechanical components that may result in a significant deviation of the modal properties from their predicted values. This is especially true for periodic ... -
Experimental Investigations on Carbon Segmented Seals With Smooth and Pocketed Pads
(The American Society of Mechanical Engineers (ASME), 2024)The present paper introduces experimental results for radial segmented seals operating at high rotating speed. These seals are made of three or more interlocking, carbon-graphite segments, in permanent contact with the ... -
Fatigue Failure of Steam Turbine Disks—A Centenary Tribute to Wilfred Campbell
(The American Society of Mechanical Engineers (ASME), 2024)The year 2024 marks one hundred years since Wilfred Campbell published his landmark work on vibrational analysis of rotating disk following a series of disk failures in steam turbines. Despite the absence of advanced ... -
Hydrogen Cofiring Demonstration at Constellation Hillabee Siemens Energy SGT6-6000G Power Plant
(The American Society of Mechanical Engineers (ASME), 2024)Gas turbines will need to reduce CO2 emissions and prove their flexibility based on market needs and new proposed rules. Economically, utilizing existing gas turbine assets to meet these requirements will be of great benefit ... -
Experimental Measurements of Buoyancy-Induced Flow in Rotating Cavities Under High Reynolds Number Conditions
(The American Society of Mechanical Engineers (ASME), 2024)The buoyancy-induced flow structure and heat transfer in rotating cavities is a well-known conjugate problem. The disk temperatures affect the flow and vice versa. This creates a challenging environment to study as it is ... -
The Effect of Air–Water Mixture on the Dynamic Response of a Hydrodynamic Journal Bearing With Inclined Grooves
(The American Society of Mechanical Engineers (ASME), 2024)Water-lubricated hydrodynamic journal bearings with deep inclined grooves are often used to support radial loads and dampen pump vibrations in nuclear power plants. The inclined grooves increase the pumping effect of the ...