YaBeSH Digital Library: Recent submissions
Now showing items 1-20 of 306468
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The Safety Assessment of Civil Ships Against Capsizing Based on the Probability Analysis of Multiple Threshold-Crossings of Stochastic Sea Waves
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the impact of threshold-crossing events on ship capsizing through a probabilistic model that predicts random wave heights. Utilizing statistical data from wave height observations, this paper proposes ... -
A FMEA Optimization Method Based on TODIM and Best Worst Method-Water Filling Theory in Pythagorean Fuzzy Language Environment for Reliability Assessment of Industrial Robot
(The American Society of Mechanical Engineers (ASME), 2024)In view of the shortcomings of traditional failure modes and effects analysis (FMEA) in risk evaluation language, weight information, risk priority number (RPN), this paper proposes an FMEA optimization method. First, using ... -
Research on the Accelerated Life Test Method for Gaskets and the Verification of the Accuracy of the Life Prediction
(The American Society of Mechanical Engineers (ASME), 2025)Bolted flanged connections are widely used in the petroleum and chemical industries. The gasket is the core component of bolted flanged connections. Accurate prediction of the gasket life is of great significance for the ... -
Development of Local Ductile Failure Assessment Method and Its Application to Four Alloys—Part II: Incorporation of the Effect of Lode Angle
(The American Society of Mechanical Engineers (ASME), 2025)In order to guarantee the presence of adequate margin against ultimate fracture, it is essential to establish a reliable methodology for estimating ductile fracture behavior of structures. Following the development of ... -
Defect Detection of Polyethylene Gas Pipeline Based on Convolutional Neural Networks and Image Processing
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, a method based on image recognition was proposed to detect the defects of polyethylene (PE) gas pipeline, especially the deformation due to the indentation. First, the pipeline -detection VGG (PD-VGG) model ... -
Proposal of a Nonlinear Spring Model on Piping Support Structures for an Elastoplastic Response Analysis Method
(The American Society of Mechanical Engineers (ASME), 2024)In probabilistic risk assessment against earthquakes for nuclear power plants, developing a realistic response analysis method for the fragility assessment of piping systems considering input seismic motions exceeding the ... -
Validation of a Frequency-Dependent Morison Force Formulation for a Large Monopile in Severe Irregular Seas
(The American Society of Mechanical Engineers (ASME), 2025)Motivated by the increased interest in renewable energy and the need for validated hydrodynamic load models, a rigid monopile and a fully flexible large monopile wind turbine have been tested experimentally at a 1:50 model ... -
Numerical Analysis of the Effect of Tunnel Hydrofoil—Stern Flap on the Motion Stability of a Double M-Craft in Regular Waves
(The American Society of Mechanical Engineers (ASME), 2024)The double M-craft is a new type of high-performance multihull vessel that combines the gliding characteristics of a planing boat with the resistance-reducing characteristics of a hovercraft, but it also suffers from motion ... -
FPSO Roll Motions Driven by Second-Order Forces and the Impacts on SLWR Riser Design
(The American Society of Mechanical Engineers (ASME), 2024)The dynamic behavior of risers is highly influenced by the floating production unit (FPU) motions, associated with environmental loads, caused by waves, current, and wind. Particularly, as well known, under potential flow ... -
Oblique Wave Scattering by a Pair of Asymmetric Inverse Π-Shaped Breakwater
(The American Society of Mechanical Engineers (ASME), 2024)The topic of wave scattering by different breakwaters has unfolded over the past few decades, largely driven by the profound impacts of global climate change. In this study, a completely new type of breakwater, inverse ... -
Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the temperature fields in a centrally staged swirl spray combustor using two-line OH planar laser induced fluorescence (PLIF) thermometry at elevated inlet pressures and temperatures up to 0.62 MPa ... -
Unmanned Floating Object Transportation Applying Multiple Dynamic Positioning Tugboats: A Novel Cooperative Control Algorithm
(The American Society of Mechanical Engineers (ASME), 2024)To promote the automation and intelligence of marine floating object transportation, this paper proposes a cooperative consensus control algorithm for multiple unmanned dynamic positioning (DP) tugboats to transport an ... -
Wear of Wave Energy Converters Mooring Lines Belts
(The American Society of Mechanical Engineers (ASME), 2024)Using a belt as a replacement for a rope on a rotary power take-offs (PTOs) system has become more common for wave energy converters, improving cyclic bend over sheave performance with a smaller bending thickness for belts. ... -
Using Convolutional Neural Networks in Installation Analysis of Lazy-Wave Flexible Risers
(The American Society of Mechanical Engineers (ASME), 2024)The design phase of offshore installation projects is supported by numerical simulations. These analyses aim to evaluate the mechanical behavior of the equipment involved, such as vessels and flexible pipes, during that ... -
Numerical Seakeeping Analysis for a Floating Helicopter After Ditching in Water
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the seakeeping behavior of helicopters after an emergency landing in water, focusing on a Northern North Sea wave climate and considering a realistic helicopter geometry. Computational fluid dynamics ... -
Effect of Various Notch Shapes on Lamb Wave Scattering Behavior in a Bent Plate
(The American Society of Mechanical Engineers (ASME), 2024)The application of guided waves to investigate commonly used plate shapes in the aerospace, mechanical, and civil industries is plates with bend shapes. This article investigates the interaction of fundamental Lamb waves ... -
Similarity Analysis to Enhance Transfer Learning for Damage Detection
(The American Society of Mechanical Engineers (ASME), 2024)One significant challenge in machine learning for Structural Health Monitoring (SHM) is reusing previously trained classifiers. A classifier might be suitable for one situation but not for another. Transfer learning ... -
Stress Evaluation of Ferromagnetic Materials Based on a New Barkhausen Noise Sensor Composed by High Entropy Alloy Magnetic Core
(The American Society of Mechanical Engineers (ASME), 2024)During the service of ferromagnetic structural steel materials, stress should be evaluated accurately. Although the magnetic Barkhausen noise (MBN) testing has the ability to sense stress, it can be easily interfered with ... -
A Monte Carlo Method to Decision-Making in Maintenance Strategies
(The American Society of Mechanical Engineers (ASME), 2024)Health prognosis is an advanced approach for anticipating the future status of systems, structures, and components. While it is accepted as an important step in boosting maintenance performance and resilience of a system, ... -
Context-Driven Design of a Laparoscopic Instrument Cleaner for Use in Rural Low-Resource Hospitals
(The American Society of Mechanical Engineers (ASME), 2024)Laparoscopic surgery offers significant benefits to patients in low-resource settings compared to open surgery such as faster recovery, less pain, and lower infection rate. However, there exist significant barriers to the ...