YaBeSH Digital Library: Recent submissions
Now showing items 11381-11400 of 316660
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Analysis, Simulation, and Experiments of Dynamics and Control of a Hydrostatic Wind Turbine Under Partial Load1
(The American Society of Mechanical Engineers (ASME), 2024)Kω2 control, also called torque control, is a popular method for maximizing wind turbine power. For hydrostatic wind turbines, torque control becomes pressure control with pc = K′ω2 because pressure is proportional to ... -
Validation of a Repurposed pH Monitoring Capsule for Cecal Applications Using Novel Synthetic Cecal Contents
(The American Society of Mechanical Engineers (ASME), 2024)This study presents a novel approach to monitoring pH changes in the cecum, a critical step toward understanding the dynamic interactions between the gut microbiota and probiotics. By repurposing the Bravo® capsule, ... -
Evaluation of Fractional Proportional-Integral-Derivative and Integer Proportional-Integral-Derivative Control for a Drone-Based Cable Suspended Payload System
(The American Society of Mechanical Engineers (ASME), 2024)Arctic remote sensing is crucial for studying and preserving the vulnerable Arctic environment. Researchers use ground penetrating radars (GPRs) to understand climate change and ice properties, but maneuvering a bulky GPR ... -
Investigation of Nonlinear Dynamic Behaviors of Vertical Rotor System Supported by Aerostatic Bearings
(The American Society of Mechanical Engineers (ASME), 2024)A common issue associated with gas bearing–rotor systems is the tendency to generate self-excited vibrations, leading to instability. To address this problem, the fluid–structure coupling model of an aerostatic bearing–rotor ... -
The Influence of Occupant Characteristics, Seat Positioning, and Pre-Crash Maneuvers on Front Passenger Safety Performance
(The American Society of Mechanical Engineers (ASME), 2025)Crash avoidance vehicle maneuvers are known to influence occupant posture and kinematics which consequently may influence injury risks in the event of a crash. In this work, a generic buck vehicle finite element (FE) model ... -
Dynamics of Electrically Assisted Turbocharger Rotor System Supported on Floating Ring Bearings
(The American Society of Mechanical Engineers (ASME), 2025)An electrically assisted turbocharger (EAT) is a technology that integrates a high-speed motor into the shaft of a traditional turbocharger. This integration is designed to enhance the transient response performance of the ... -
Quenching Vibration on a Symmetric Laminated Composite Plate Excited by Multiple Harmonics Using Inerter-Based Dynamic Vibration Absorbers
(The American Society of Mechanical Engineers (ASME), 2024)In this article, a simple and efficient method is developed to quench the steady-state vibration of a symmetric laminated composite rectangular plate subjected to multiple harmonics with distinct excitation frequencies. ... -
Swirling Flow Effects on the Aeroacoustic Signature of an Aerospike Nozzle
(The American Society of Mechanical Engineers (ASME), 2025)Supersonic nozzles are not always operated at design conditions. The total pressure, temperature, and velocity distributions at the nozzle inlet plane are often characterized by inhomogeneities, conditions dictated by the ... -
Mode Analysis for the Rotating Aerodynamic Disturbance of a Transonic Fan
(The American Society of Mechanical Engineers (ASME), 2024)The non-synchronous blade vibration induced by a rotating aerodynamic disturbance is encountered for the fan of a turbofan engine working at 65% speedline. To analyze the unsteady characteristics, two methods based on the ... -
Scale-Resolving Simulations of Turbulent Flow Retaining the Exact Blade Count With the Time-Inclined Method
(The American Society of Mechanical Engineers (ASME), 2024)Simulations of the T106 low-pressure turbine linear cascade with incoming wakes have been conducted to demonstrate the suitability of the time-inclined method for retaining the exact blade count in scale-resolving simulations. ... -
Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine
(The American Society of Mechanical Engineers (ASME), 2024)The elevated flow temperatures and pressures exiting gas turbine combustors affect the efficiency and durability of the high-pressure turbine stage. Understanding the effects that result from the upstream dilution and ... -
Impact of the Wall-Parallel Length Scale of Roughness on the Development of Turbulent Boundary Layers in Turbines
(The American Society of Mechanical Engineers (ASME), 2024)The detrimental effects of surface roughness on the growth of turbulent boundary layers in turbines, and compressors, are well known. However, robust prediction of these effects can be problematic, especially for surfaces ... -
Learning Proficient Behavior With Computational Agents in Engineering Configuration Design
(The American Society of Mechanical Engineers (ASME), 2024)A novel approach for computational agents to learn proficient behavior in engineering configuration design that is inspired by human learning is introduced in this work. The learning proficient simulated annealing design ... -
Film Superposition Characteristics With Laidback Fan-Shaped Holes Under the Influence of Internal Crossflow
(The American Society of Mechanical Engineers (ASME), 2024)In the serpentine passage of actual rotor blades, the coolant at the inlet of the film hole has an internal crossflow. The internal crossflow significantly influences the film cooling effectiveness of multi-row film holes. ... -
Understanding Unsteady Vortex Structure and Shedding Frequency of Cylindrical Hole Film Cooling: Insights From Experimental and Numerical Approaches
(The American Society of Mechanical Engineers (ASME), 2024)To enhance film cooling effectiveness and reduce mixing loss, it is imperative to understand the dynamics of the unsteady vortex system and its interaction with the mainstream flow. In this study, a comprehensive experimental ... -
Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow
(The American Society of Mechanical Engineers (ASME), 2024)The turbine vanes being manufactured and assembled piece by piece leads to an unavoidable gap on the vane endwall called slashface. Usually, the coolant leakage introduced from the slashface with a single surface angle ... -
Investigation of the Discharge Coefficient for Laidback Fan-Shaped Holes on Turbine Blades Under Internal Crossflow Condition
(The American Society of Mechanical Engineers (ASME), 2024)The discharge coefficient of laidback fan-shaped holes on turbine blades under internal crossflow conditions is investigated using experimental and numerical simulation methods. The study is conducted on a linear cascade, ... -
Parametric Study and Optimization of a New Type of Solar Air Collector Employing Flat Micro Heat Pipe Arrays
(The American Society of Mechanical Engineers (ASME), 2025)The performance improvement of flat-plate solar air collectors (FPSACs) is vital for solar energy utilization. Accordingly, flat micro heat pipe arrays (FMHPAs) have been utilized in FPSACs given their excellent thermal ... -
Prediction and Optimization of Wet Bulb Efficiency in Solar Energy-Based Novel Evaporative Cooling System: Response Surface Method Approach
(The American Society of Mechanical Engineers (ASME), 2024)The wet bulb efficiency is an essential parameter in the performance of Indirect evaporative cooling systems, as it impacts efficiently cool air while minimizing energy usage. This paper focuses on model and optimizing ... -
Texture Parameters' Impact on Computational Efficiencies of Multigrid and Progressive Mesh Densification Methods for Solving Textured Journal Bearing Problems
(The American Society of Mechanical Engineers (ASME), 2025)The numerical solution of textured journal bearings can be obtained by different methods such as progressive mesh densification (PMD), multigrid (MG), and fixed mesh or fixed mesh density (FMD). However, the computational ...