YaBeSH Digital Library: Recent submissions
Now showing items 281-300 of 310785
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External Conjugate Boiling on Channels. A Graetz Problem With Multiple Solutions
(The American Society of Mechanical Engineers (ASME), 2025)In this study, a conjugate laminar Graetz problem in a channel with wall conduction is theoretically studied. The heat exchanger under consideration utilizes a hot fluid stream with embedded heat sources in the internal ... -
Analysis of Tensile Response of an Unbonded Flexible Riser With Belt Corrosion in Tensile Armor Layers
(The American Society of Mechanical Engineers (ASME), 2025) -
Torsional Vibration of Drill String Induced by Heave Motion in Deepwater Drilling
(The American Society of Mechanical Engineers (ASME), 2025)Understanding drill string dynamics is essential to improving drilling efficiency and preventing accidents. Previous studies have mainly focused on self-excited oscillations due to stick–slip and bit-bounce. However, in ... -
Developing Heuristics for Resource Allocation and Utilization in Systems Design: A Hierarchical Reinforcement Learning Approach
(The American Society of Mechanical Engineers (ASME), 2025)Systems design involves decomposing a system into interconnected subsystems and allocating resources to teams responsible for designing each subsystem. The outcomes of the process depend on how well limited resources are ... -
Gaussian Processes for Design Using Nondifferentiable Functions With Jump Discontinuities
(The American Society of Mechanical Engineers (ASME), 2025)Available Gaussian processes (GPs) are inappropriate when used to globally emulate and optimize nondifferentiable functions with jump discontinuities. This is a substantial limitation as many contemporary engineering ... -
Simultaneous Thermal–Electrical Cloak and Camouflage Via Level-Set-Based Topology Optimization
(The American Society of Mechanical Engineers (ASME), 2025)Cloaks are devices designed to conceal objects from detection. With the advancement of metamaterials, there is an increasing interest in developing multifunctional cloaks to cater to various application scenarios. This ... -
Equivalent Double-Layer Model for a Laminated Glass: A Proof of Concept
(The American Society of Mechanical Engineers (ASME), 2025)Accurate and efficient analysis of ship and offshore glass structures is important because they are typically large and complex, and analysis time is often limited. Therefore, this article proposes an finite element (FE) ... -
Beneficiaries' Role in Averting Quality Challenges in Government Social Housing Construction
(The American Society of Mechanical Engineers (ASME), 2025)Upon assuming office in 1994, the South African government began constructing social housing for the less privileged to improve their socioeconomic living standards. However, one of the primary factors behind the rising ... -
DARTS-NETGAB: Design Automation and Real-Time Simulation Using Neural Network Ensembles for Turbocompressors on Gas-Bearings
(The American Society of Mechanical Engineers (ASME), 2025)DARTS-NETGAB is a unified framework for real-time simulation and automated design of gas-bearing supported turbocompressors, facilitating efficient transition from optimization to manufacturable designs. The framework ... -
Toward Extending the Life of a Floating Offshore Wind Turbine Using Sheltering From Upstream Wave Energy Converters
(The American Society of Mechanical Engineers (ASME), 2025)Offshore renewable energy, derived from wind and waves, is increasingly being considered in many world regions. Co-location of offshore wind turbine and wave energy converter arrays allows the shared use of space and offers ... -
Multidisciplinary Modeling and Control Co-Design of a Floating Offshore Vertical-Axis Wind Turbine System
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the modeling and design of a floating vertical-axis wind turbine (FloatVAWT) system with multidisciplinary design optimization (MDO) and control co-design (CCD) approaches. By integrating various ... -
Comparative Study on the Influence of Residual Tensile and Compressive Stresses From Welding on the Fatigue Crack Propagation
(The American Society of Mechanical Engineers (ASME), 2025)This study aims to compare the influence of residual tensile and compressive stresses resulting from welding on the fatigue crack propagation. The development of fatigue fractures within zones characterized by residual ... -
Enhancing Bayesian Inference-Based Damage Diagnostics Through Domain Translation With Application to Miter Gates
(The American Society of Mechanical Engineers (ASME), 2025)Bayesian inference based on computational simulations plays a crucial role in model-informed damage diagnostics and the design of reliable engineering systems, such as the miter gates studied in this article. While Bayesian ... -
Research on the Material Selection Method for Preventing Fracture of Q690 High Strength Steel Applied to Arctic Jack-Up Platforms
(The American Society of Mechanical Engineers (ASME), 2025)In order to solve the problem of fracture prevention and material selection of high-strength steel for Arctic jack-up platforms at low temperatures, low-temperature fracture toughness tests and the complete Gurson model ... -
Influence of Fiber Orientation and Material Anisotropy in Hydroelastic Response of Laminated Composite Cycloidal Propeller Blade
(The American Society of Mechanical Engineers (ASME), 2025)Composite materials are increasingly favored propellers, hydrofoils, waterjets, and other marine vessel components for their high stiffness-to-weight ratios and anisotropic properties. The fiber orientation of laminates ... -
On the Dynamics of Bubbles Passing Through a Sand Bed Layer
(The American Society of Mechanical Engineers (ASME), 2025)The present research paper reports the outcomes of an extensive laboratory investigation examining the effects of grain size and air discharge on bubble dynamics of bubble plumes passing through a sand bed layer. The effects ... -
Model Test on the Detonation of Hydrogen–Air Mixture Gas in a Closed Cylindrical Tube
(The American Society of Mechanical Engineers (ASME), 2025)Hydrogen is becoming one of the prospective energy resources, and there are high demands for transporting and storing hydrogen by ships. The safety of transporting hydrogen is one of the very important topics. However, ... -
Hydrodynamics of Semi-Submersible Vehicle Hulls With Variable Height–Width Ratio in Deep and Shallow Water
(The American Society of Mechanical Engineers (ASME), 2025)Semi-submersible vehicles keep most of their hulls underwater while maintaining a small platform above the water surface. These craft can find use for both naval operations and civil transportation due to special properties, ... -
Early Quality Prediction of Complex Double-Walled Hollow Turbine Blades Based on Improved Whale Optimization Algorithm
(The American Society of Mechanical Engineers (ASME), 2024)The precision in forming complex double-walled hollow turbine blades significantly influences their cooling efficiency, making the selection of appropriate casting process parameters critical for achieving fine-casting ... -
Superposition of Overall Cooling Effectiveness on a Turbine Blade Leading Edge
(The American Society of Mechanical Engineers (ASME), 2025)Increasingly harsh turbine environments necessitate the design of more advanced cooling techniques as well as the prediction of those cooling schemes' performance at engine conditions. For several decades, film cooling ...