YaBeSH Digital Library: Recent submissions
Now showing items 81-100 of 308729
-
Enhanced Wear Volume Analysis Using Three-Dimensional Profilometry for Four-Ball Tribometer Setups
(The American Society of Mechanical Engineers (ASME), 2025)Accurately assessing wear volume is critical for advancing material development, improving manufacturing practices, and extending the lifespan of mechanical components. In four-ball tribometer tests, traditional methods ... -
Measurement of Flame Describing Function of Jet Multinozzle Array Combustor and Prediction of Its Thermoacoustic Oscillation Frequency
(The American Society of Mechanical Engineers (ASME), 2025)To investigate the thermoacoustic instability characteristics of a jet multinozzle array combustor, this study experimentally measured the flame describing function (FDF) of the model combustor using methane fuel experiments, ... -
Pore Size Control and Tribological Properties of Oil-Impregnated Porous Polyimide With Similar Porosity
(The American Society of Mechanical Engineers (ASME), 2025)Pore size is critical to the oil-storage performance and tribological properties of porous polyimide (PPI). To study the effect of pore size, four PPIs with different pore sizes and similar porosities were fabricated. The ... -
Unlocking Tribological Performance of Silver-Infused Cu-Al2O3 Self-Lubricating Cermet
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the tribological properties of cold-sprayed (CS) coatings comprising Cu, Cu-Al2O3, and Cu-Al2O3-Ag at room-temperature and under high-temperature sliding conditions. The composite coatings feedstock ... -
Safer Floors in Public Service Buildings Based on Machine Learning
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the effects of different floor surfaces on slip safety in public service buildings (PSBs) with heavy pedestrian traffic. The K-means clustering method is used to classify various floor types and ... -
Blade Designs for Improved Multi-Phase Performance in sCO2 Compressors: Optical Diagnostics in sCO2 and Experimental Evaluation With Particle Image Velocimetry
(The American Society of Mechanical Engineers (ASME), 2025)This paper presents the second part of a study in which the leading edge and suction surface of a compressor blade was modified to delay onset of phase change for sCO2 compressors operating near the critical point. Using ... -
Design and Dynamic Analysis of Different Balancing Mechanisms for Development of a Small Direct-Injection Spark-Ignition Optical Engine
(The American Society of Mechanical Engineers (ASME), 2025)Improving the performance of small engines, which have widespread use in two- and three-wheeled vehicles in several countries, is vital. Recently, direct-injection spark-ignition (DISI) technology, used on moderate- to ... -
Multiscale-Kolmogorov–Arnold Network Surrogate Modeling Approach for Dynamic Stiffness Prediction of a Heavy-Duty Gas Turbine
(The American Society of Mechanical Engineers (ASME), 2025)The flexibility of the casing plays an important role in the dynamic response of the gas turbine rotor. The effect of the support parameters on the dynamic stiffness of the supporting components must be considered. While ... -
Gradient-Free Aerodynamic Optimization With Structural Constraints and Surge Line Control for Radial Compressor Stage
(The American Society of Mechanical Engineers (ASME), 2025)The concept and design of high-temperature heat pumps (HTHP) including their components for specific temperature needs is a time-consuming and interdisciplinary task. Especially, the design of compressor geometries have a ... -
On the Mechanism of Rotating Stall in a Boundary Layer Ingesting Fan
(The American Society of Mechanical Engineers (ASME), 2025)Next-generation boundary layer ingesting (BLI) aircraft can achieve significant reductions in fuel burns compared to conventional aircraft. One of the challenges for BLI aircraft is the need for the fan to continuously ... -
Investigating the Combustion Performance of Dual Fuel Combustion With Diesel and Port Injected Hydrogen in A Large Bore Locomotive Engine
(The American Society of Mechanical Engineers (ASME), 2025)The heavy-duty transportation sector has primarily relied on conventional diesel combustion engines given their reliability and high thermal efficiency relative to spark ignition engines, but increased focus on reducing ... -
Critical Appraisal of Integrated Computational Fluid Dynamics/Surface Roughness Models for Additive Manufactured Swirl Burners
(The American Society of Mechanical Engineers (ASME), 2025)Additive manufacturing (AM) technology can create complex parts that are otherwise impractical to manufacture by traditional methods. However, the process often results in rough and irregular surfaces that can affect ... -
Entry Region Heat Transfer Augmentation With Pins, Fins, and Turbulators in Circular Channels
(The American Society of Mechanical Engineers (ASME), 2025)Entry region heat transfer is known to provide significantly higher heat transfer than fully developed conditions. Utilizing entry region heat transfer would provide an additional heat sink at the inlet of an aircraft ... -
An Improved Dual Quaternion Dynamic Movement Primitives-Based Algorithm for Robot-Agnostic Learning and Execution of Throwing Tasks
(The American Society of Mechanical Engineers (ASME), 2025)Inspired by human nature, roboticists have conceived robots as tools meant to be flexible, capable of performing a wide variety of tasks. Learning from demonstration methods allow us to “teach” robots the way we would ... -
Mechanics of Planar Variable-Curvature Interconnects for Stretchable Electronics
(The American Society of Mechanical Engineers (ASME), 2025)Stretchable variable-curvature interconnects, such as two-dimensional spirals, offer certain advantages over widely used serpentine and horseshoe designs with constant curvatures in terms of stretchability and coverage. A ... -
The Surface and Thickness Effects on Two-Dimensional Nanocontact Behaviors of a Finite-Sized Elastic Layer
(The American Society of Mechanical Engineers (ASME), 2025)The nanoscale contact behavior of an elastic layer with a finite thickness is significantly influenced by the effects of not only surface but also layer thickness. Using the elasticity theory based on the surface energy ... -
Design and Modeling of an Expandable Bending Actuator With Multiple Pneumatic Sources
(The American Society of Mechanical Engineers (ASME), 2025)This article describes the design and modeling of an expandable and inflatable bending actuator with multiple pneumatic sources. The actuator includes independent pneumatic modules sewn onto a flexible, nonstretch fabric ... -
Analytical Shear-Band Process Zone Model Incorporating Nonlinear Viscous Effects and Initial Defects
(The American Society of Mechanical Engineers (ASME), 2025)- -
Customized Design of Mechanical Properties for Irregular Lattice Structures With Variable In-Plane Wall Thickness
(The American Society of Mechanical Engineers (ASME), 2025)- -
A Conformal Geometric Algebra Method for Inverse Kinematics Analysis of 6R Robotic Arm
(The American Society of Mechanical Engineers (ASME), 2025)Addressing the issue of angle multiplicity in solving joint angles using cosine expressions within the context of conformal geometric algebra for inverse kinematics analysis, an extended method for joint angle determination ...