YaBeSH Digital Library: Recent submissions
Now showing items 13741-13760 of 316660
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Experimental Investigations of Heat Transfer in Simultaneously Developing Transitional Regime of Mixed Convection Flows in a Vertical Tube
(The American Society of Mechanical Engineers (ASME), 2024)The study of flow behavior in the simultaneously developing transitional regime of mixed convection flows is rare. It has been believed that the transitional regime will give a good compromise between pressure drop and ... -
The Modified Guyer-Krumhansl Equations Derived From the Linear Boltzmann Transport Equation
(The American Society of Mechanical Engineers (ASME), 2024)Phonon hydrodynamics originated from the macroscopic energy and momentum balance equations (called Guyer-Krumhansl equations) proposed by Guyer and Krumhansl by solving the linearized Boltzmann transport equation for ... -
Integrated Thermal Management System Concept With Combined Jet Plate, High Porosity Aluminum Foam, and Target Plate for Enhanced Heat Transfer
(The American Society of Mechanical Engineers (ASME), 2024)An experimental investigation was carried out on high porosity metal foams subjected to array jet impingement with an objective to develop enhanced heat transfer configurations. In this study, we propose an integrated ... -
Experiments on Gasketed Plate Heat Exchangers With Segmented Corrugation Pattern
(The American Society of Mechanical Engineers (ASME), 2024)Gasket plate heat exchanger (GPHE) is among the most used heat exchanger types, known for its high effectiveness and compact design. Its remarkable feature is the corrugated plate geometry, typically a Chevron pattern. ... -
Two Models on the Unsteady Heat and Fluid Flow Induced by Stretching or Shrinking Sheets and Novel Time-Dependent Solutions
(The American Society of Mechanical Engineers (ASME), 2024)This study sheds light on unsteady heat and fluid flow problems over stretching and shrinking surfaces, enriching our understanding of these complex phenomena. We derive two mathematical models using a rigorous approach. ... -
The Impact of Roughness and Partitions in Thermal Convection to Enhance the Heat Transport
(The American Society of Mechanical Engineers (ASME), 2024)In this investigation, we explore the profound impact of adiabatic partitions on heat transport within a square Rayleigh-Bénard (RB) convection enclosure characterized by surface roughness on the lower hot and upper cold ... -
Evaporation Mechanisms and Heat Transfer in Porous Media of Mixed Wettabilities With a Simulated Solar Flux and Forced Convection Through the Media
(The American Society of Mechanical Engineers (ASME), 2024)An experimental apparatus was designed to study the impacts of wettability on evaporation of water from Ottawa sand. Evaporation rates were measured for: (1) a 5.7-cm-thick layer of hydrophilic Ottawa sand; (2) a 5.7-cm-thick ... -
Development of Freeze Resistant Heat Pipe With Water as Working Fluid for Automotive Applications
(The American Society of Mechanical Engineers (ASME), 2024)The wide spread adoption of heat pipes in automotive and aviation application is hampered by the fact that they require protection against frost damage caused by the repetitive exposure to subzero temperatures. Here, we ... -
Minimum Air Cooling Requirements for Different Lithium-Ion Battery Operating Statuses
(The American Society of Mechanical Engineers (ASME), 2024)Battery energy storage systems (BESSs) play an important role in increasing the use of renewable energy sources. Owing to the temperature sensitivity of lithium-ion batteries (LIBs), battery thermal management systems ... -
Biomechanical Response of Head Surrogate With and Without the Helmet
(The American Society of Mechanical Engineers (ASME), 2024)Measurements of brain deformations under injurious loading scenarios are actively sought. In this work, we report experimentally measured head kinematics and corresponding dynamic, two-dimensional brain simulant deformations ... -
Numerical Study of Pressure Response to Action Potential by Water Permeation With Ion Transports
(The American Society of Mechanical Engineers (ASME), 2024)While the permeation mechanism of solute (e.g., ions and glucose) through biological membrane has been studied extensively, the mechanical role of water transport in intracellular phenomena has not received much attention. ... -
A Transformative Approach for Breast Cancer Detection Using Physics-Informed Neural Network and Surface Temperature Data
(The American Society of Mechanical Engineers (ASME), 2024)Early detection is the most effective defense against breast cancer. Mammography is a well-established X-ray-based technique that is used for annual or biennial screening of women above age of 40. Since the dense breast ... -
Genetic Algorithm as the Solution of Non-Linear Inverse Heat Conduction Problems: A Novel Sequential Approach
(The American Society of Mechanical Engineers (ASME), 2024)Direct measurement of surface heat flux could be extremely challenging, if not impossible, in numerous applications. In such cases, the use of temperature measurement data from subsurface locations can facilitate the ... -
A Bayesian Spatiotemporal Modeling Approach to the Inverse Heat Conduction Problem
(The American Society of Mechanical Engineers (ASME), 2024)This study introduces a Bayesian spatiotemporal modeling approach to solve inverse heat conduction problems (IHCPs), employing penalized splines within a spatiotemporal forward model. The complexity and ill-posed nature ... -
Construction of Short-Time Heat Conduction Solutions in One-Dimensional Finite Rectangular Bodies
(The American Society of Mechanical Engineers (ASME), 2024)The concept of both penetration and deviation times for rectangular coordinates along with the principle of superposition for linear problems allows short-time solutions to be constructed for a one-dimensional (1D) rectangular ... -
Estimation of Multiple Contact Conductances in a Silicon-Indium-Silicon Stack
(The American Society of Mechanical Engineers (ASME), 2024)This report documents evaluation of simultaneous estimation of multiple interfacial heat transfer coefficients (HTCs) using transient measurements from an experiment designed for steady-state operation. The design of a ... -
Artificial Intelligence-Based Thermal Imaging for Breast Tumor Location and Size Estimation Using Thermal Impedance
(The American Society of Mechanical Engineers (ASME), 2024)Tumors can be detected from a temperature gradient due to high vascularization and increased metabolic activity of cancer cells. Thermal infrared images have been recognized as potential alternatives to detect these tumors. ... -
Special Issue: First James V. Beck Memorial Symposium on Inverse Problems, Parameter Estimation, and Heat Conduction
(The American Society of Mechanical Engineers (ASME), 2024)The James V. Beck Memorial Symposium at the ASME Summer Heat Transfer Conference (SHTC) provides a platform for researchers to exchange ideas, showcase research achievements, and discuss new developments in the areas of ... -
Numerical Investigation on Overall Cooling Effectiveness of Narrow-Channel Double-Wall Cooling
(The American Society of Mechanical Engineers (ASME), 2024)In the double-wall cooling of turbine blades, coolant migration can lead to uneven flow distribution, which, in severe cases, can cause hot gas intrusion into the film holes, affecting the lifespan of the blade. To mitigate ... -
Effects of Leading Edge Shape on Effusion Film Cooling
(The American Society of Mechanical Engineers (ASME), 2024)This study investigated the effusion film cooling on a turbine leading edge model. The pressure-sensitive paint (PSP) technique was employed to analyze the film cooling effectiveness. Three different leading edge profiles ...