YaBeSH Digital Library: Recent submissions
Now showing items 13181-13200 of 316660
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Failure Pressure Evaluation of Corroded Pipeline Using Semi-Empirical and Finite Element Analysis
(The American Society of Mechanical Engineers (ASME), 2024)Computational simulation using the finite element method (FEM) has proven to be one of the most efficient methods for the correct evaluation of the structural integrity of pipelines with corrosion-induced defects. In this ... -
Analytical Formulation to Predict Residual Stresses in Thick-Walled Cylinders Subjected to Hoop Winding, Shrink-Fit, and Conventional and Reverse Autofrettages
(The American Society of Mechanical Engineers (ASME), 2024)Shrink-fit, wire-winding, and autofrettage processes and their combinations can be effectively used to increase the strength and fatigue life of metallic thick-walled cylinders for a given volume. While several numerical ... -
Thermo-Fluid-Coupled Analysis of Double Fillet Welds on Tube Membrane Panels During Submerged Arc Welding
(The American Society of Mechanical Engineers (ASME), 2024)The purpose of this research is to understand the formation of double fillet welds using finite element modeling. This computational study is intended to be an advanced way to predict heat transfer mechanisms in the melt ... -
Simulated Effects of Acute Left Ventricular Myocardial Infarction on Mitral Regurgitation in an Ovine Model
(The American Society of Mechanical Engineers (ASME), 2024)Ischemic mitral regurgitation (IMR) occurs from incomplete coaptation of the mitral valve (MV) after myocardial infarction (MI), typically worsened by continued remodeling of the left ventricular (LV). The importance of ... -
Mechanical Properties of Buried Steel Pipe With Polyurethane Isolation Layer Under Strike-Slip Fault
(The American Society of Mechanical Engineers (ASME), 2023)Long-distance buried pipelines are one of the most common and economical transportation methods for oil and gas, but the fault movement will pose a threat to the safety of pipelines. The main challenge of pipeline under ... -
A Re-Evaluation of Rupture Data for CF8C-Plus Austenitic Stainless Steel
(The American Society of Mechanical Engineers (ASME), 2023)Models of creep rupture data for CF8C-Plus Austenitic steel are presented and compared to recently published models of the same data. Metrics for the accuracy of these models are compared and the reliability of extrapolations ... -
An Improved Fixture to Quantify Corrosion in Bolted Flanged Gasketed Joints
(The American Society of Mechanical Engineers (ASME), 2023)This study discusses the corrosion behavior of bolted flanged gasketed joint systems. A novel fixture is proposed to quantify the corrosion at the gasket–flange interface under service conditions. Due to the presence of ... -
Investigation of the Defect Width Effect on the Burst Capacity of Composite-Repaired Pipelines With Corrosion Defects Using Finite Element Analysis
(The American Society of Mechanical Engineers (ASME), 2023)This study investigates the effect of the defect width on the burst capacity of corroded pipelines repaired with fiber reinforced polymer composite. Parametric finite element analyses are carried out to evaluate the burst ... -
Study on the Leakage and Diffusion Characteristics of Buried Hydrogen-Blended Natural Gas Pipelines
(The American Society of Mechanical Engineers (ASME), 2023)Utilizing existing natural gas pipelines to transport hydrogen-blended natural gas is a primary strategy for achieving cost-effective, long-distance, and large-scale hydrogen transportation. However, blending hydrogen with ... -
Mechanism Analysis of the Effect of Wake Vortex on Cylinder Vibration in Flow Induced Motion
(The American Society of Mechanical Engineers (ASME), 2024)Unsteady Reynolds-averaged Navier–Stokes (RANS) method combined with Spalart–Allmaras turbulence model and dynamic mesh technology was used to investigate the impact of wake vortex on the vibration response of a cylinder. ... -
Numerical Modeling and Dynamic Response Analysis of an End-Anchored Floating Bridge With a Damaged Pontoon Under Repair Operation
(The American Society of Mechanical Engineers (ASME), 2024)Floating bridges face potential hazards due to ship collisions throughout their operational lifetime. In a situation where a pontoon is significantly damaged from an accident, a floating drydock may be used to compensate ... -
A Practical Procedure for Fatigue Assessment of Mooring Line Chains With Pitting Corrosion
(The American Society of Mechanical Engineers (ASME), 2024)Chain link fatigue failures in mooring lines have recently aroused the interest of the technical community in developing new design and monitoring methodologies focused on considering the effects of local corrosion. ... -
Influence of Propeller–Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2024)Increasing ship traffic in ice-covered waters leads to more frequent collisions between ship propellers and sea ice which causes extreme impulse loads on the propeller. These loads are transferred through the propeller ... -
Numerical Investigations on Wake Effects of Fish Cages
(The American Society of Mechanical Engineers (ASME), 2024)A typical fish farm in Norway usually consists of 6–12 fish cages, and these fish cages are moored together in a grid shape. Due to wake effects, individual fish cages may experience different flow velocities depending on ... -
Transient Performance Analysis of Centrifugal Left Ventricular Assist Devices Coupled With Windkessel Model: Large Eddy Simulations Study on Continuous and Pulsatile Flow Operation
(The American Society of Mechanical Engineers (ASME), 2024)Computational fluid dynamics (CFD) simulations are widely used to develop and analyze blood-contacting medical devices such as left ventricular assist devices (LVADs). This work presents an analysis of the transient behavior ... -
Physics-Informed Neural Networks for Prediction of a Flow-Induced Vibration Cylinder
(The American Society of Mechanical Engineers (ASME), 2024)Flow-induced vibration (FIV) is a common phenomenon in ocean engineering for subsea structures with circular-shaped cross sections. A large amount of computational resources or experimental efforts are required to predict ... -
Hydrodynamic Characteristics of Bridge Cofferdam Under Multidirectional Focused Waves
(The American Society of Mechanical Engineers (ASME), 2024)In the process of coastal bridge construction, cofferdams become necessary facilities to ensure the construction environment is dry and safe. However, during the construction period of coastal bridges, extreme surges and ... -
Centrifuge Modeling of the Performance of Suction Anchor in Soft Clay
(The American Society of Mechanical Engineers (ASME), 2024)Suction anchors are large cylindrical anchors and well suited for both catenary and taut mooring systems. The determination of horizontal and vertical load components hinges upon factors such as the inclined loading angle ... -
Numerical Study on Keying Capacity of Gravity Installed Anchors in Sand
(The American Society of Mechanical Engineers (ASME), 2024)Being the latest representative of gravity installed anchors (GIAs), the OMNI-Max anchor can perform comprehensive behaviors in the seabed, like keying and diving, by adjusting orientation and position to derive higher ... -
Reliability Analysis of Crack Growth Occurrence for a Secondary Hull Component Due to Vibration Excitation
(The American Society of Mechanical Engineers (ASME), 2024)Ship hull vibration is a significant contributor to fatigue crack growth and the major sources of vibrations are found to be the main engine vibration excitation, the wave-induced springing and whipping loads, and the ...