YaBeSH Digital Library: Recent submissions
Now showing items 8381-8400 of 316660
-
Optimization of Methanol Cracking Gas Blending Ratios and Diesel Injection Timing for Combustion and Emissions Control in Marine Engines
(The American Society of Mechanical Engineers (ASME), 2025)To improve the thermal efficiency of marine engines and reduce NOX emission, the heat of waste gas is recycled to heat cracking methanol and the diesel micro-injection ignition method. The effects of methanol cracking gas ... -
Enhanced Wave Buoy Analogy Through Heading Adjustment Strategy Based on Restricted Isometry Property
(The American Society of Mechanical Engineers (ASME), 2025)The safety and efficiency of marine operations are significantly influenced by external environmental conditions, with waves being the most critical factor affecting floating structures. These waves are described by the ... -
Enhancement in Hydrodynamic Performance of a Quarter-Circular Breakwater Using a Porous Shield
(The American Society of Mechanical Engineers (ASME), 2025)The study evaluates the hydrodynamic performance of quarter-circular breakwater (QCB) with various types of porous shields (say retrofits) under incident waves. The QCB with (i) vertical shield, (ii) seaside quarter-circular ... -
Identification of a Leisure Boat's Maneuvering Model at Medium-High Speed Using Open-Sea Trial Data
(The American Society of Mechanical Engineers (ASME), 2025)This study employs system identification techniques to develop a maneuvering model for a leisure boat operating at medium-high speeds, using data from open-sea trials. Based on the Maneuvering Modeling Group (MMG) framework, ... -
A Procedure to Isolate the Electrical Capacitance of Tooth Contacts From Charging Curve Measurements of a Gear Stage
(The American Society of Mechanical Engineers (ASME), 2025)This article describes a procedure to partition electrical capacitance measurements of a single-stage gearbox into its individual components: the capacitances of contact zone, inlet/outlet zone of the contact, trailing ... -
A Brief Review on the Tribological Effects of Electrically Induced Bearing Damage
(The American Society of Mechanical Engineers (ASME), 2025)Over the past two decades, the phenomenon of electrical stray currents in bearings has garnered significant attention from researchers and industry professionals. With the widespread adoption of electric motors and generators ... -
Investigating the Failure Mechanism of Wet eMachines in the Presence of Transmission Oils
(The American Society of Mechanical Engineers (ASME), 2025)This paper investigates the failure mechanisms in electric machines used in heavy trucks and buses exposed to transmission oil. Five machines from field operations were examined. Subsystem tests—copper corrosion testing, ... -
A Statistical Prediction of Electrical Discharge Initiation and Semi-Analytical Transient Mixed Lubrication Model of a Rolling Element
(The American Society of Mechanical Engineers (ASME), 2024)Rolling element bearings are an integral component of electric vehicles, supporting radial and axial loads in powertrain components such as electric motor shafts and wheel bearings. Fast-switching inverters enable precise, ... -
Understanding Electric Current Effects on Tribological Behaviors of Instantaneous Current-Carrying Pair With Recurrence Plot
(The American Society of Mechanical Engineers (ASME), 2024)Armature–rail instantaneous current-carrying friction in electromagnetic launchers refers to a sliding electric-mechanical impact friction and transition-induced arc erosion on a millisecond time scale. To reveal the ... -
Robotic Hand Exoskeletons for Rehabilitation and Assistance: A State-of-the-Art
(The American Society of Mechanical Engineers (ASME), 2025)The number of patients with hand dysfunction is increasing worldwide, and their activities of daily living (ADLs) are seriously affected. Robotic medical devices such as robotic hand exoskeletons have been investigated to ... -
Non-Synchronous Vibration: Characterization of the Aerodynamic Disturbance and Its Dependency on Local Tip Clearance
(The American Society of Mechanical Engineers (ASME), 2024)Nonsynchronous vibrations (NSV) occurring near the stall boundary pose a major challenge to the design of safe and efficient compressors and fans. NSV occurs when aerodynamic disturbances which develop close to the aerodynamic ... -
Application of Interface Reduction Methods to Rotordynamic Casing Models
(The American Society of Mechanical Engineers (ASME), 2024)As the use of digital twins for the purpose of structural health monitoring increases, so does the demand for high-quality models. In the area of rotating machines, this means that the casing must also be taken into account. ... -
Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
(The American Society of Mechanical Engineers (ASME), 2025)An experimental and numerical study was conducted on fan-shaped holes on the pressure surface of a high-pressure turbine blade. Blockages in these film holes can arise through dirt accumulation as well as erosion of the ... -
Model for Local Cavitation Instabilities in Two-Bladed Turbopump Inducers
(The American Society of Mechanical Engineers (ASME), 2024)Various local cavitation instabilities in turbopump inducers (e.g., alternate blade cavitation, supersynchronous rotating cavitation) have been previously experimentally identified. However, a model that is capable of ... -
Robot Measurement Configuration Optimization and Kinematics Calibration Method Based on New Evaluation Index
(The American Society of Mechanical Engineers (ASME), 2025)The accuracy of industrial robots is the most serious problem in industrial manufacturing and production. Kinematic calibration can effectively improve the pose accuracy of the robot's end effector. The effect of kinematic ... -
Predicting Protein Folding Pathways With Quadratic Constraints on Rates of Entropy Change: A Nonlinear Optimization-Based Control Approach
(The American Society of Mechanical Engineers (ASME), 2025)This paper addresses the problem of algorithmic prediction of protein folding pathways, namely, the transient three-dimensional conformations of protein molecules during folding, under constrained rates of entropy change. ... -
Chained Spatial Beam Adomian Decomposition Model: A Novel Model of Flexible Slender Beams for Large Spatial Deflections
(The American Society of Mechanical Engineers (ASME), 2024)The main element of compliant mechanisms and continuum robots is flexible slender beams. However, the modeling of beams can be complicated due to the geometric nonlinearity becoming significant at large elastic deflections. ... -
Bi-Surface Induction in Biomimetic Multi-Gradient Foam-Filled Tubes With Enhanced Energy Absorption: Theory, Experiment, and Simulation
(The American Society of Mechanical Engineers (ASME), 2025)The axial compressive deformed configurations of traditional and lightweight energy absorption thin-walled tubes are uncontrollable, while the introduction of internal and external induction grooves can control the deformed ... -
Additively-Manufactured Servopumps for Soft Robots
(The American Society of Mechanical Engineers (ASME), 2025)In contrast to soft robots, typical electromechanical robotic systems are able to leverage a wide range of available brushless servomotors and compatible gear reduction devices. This makes the selection of components to ... -
Heat Transfer Enhancement in Pulsating Flows: A Bayesian Approach to Experimental Correlations
(The American Society of Mechanical Engineers (ASME), 2024)This research focuses on improving the modeling of heat transfer effects in pulsating exhaust flows. We address the challenges of understanding oscillating flow by employing the Metropolis–Hastings Markov Chain Monte Carlo ...