YaBeSH Digital Library: Recent submissions
Now showing items 14101-14120 of 316660
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Reliability Analysis for Rotate Vector Reducer by Combining Polynomial Chaos Expansion and Saddlepoint Approximation Considering Multi-Failure Modes
(The American Society of Mechanical Engineers (ASME), 2024)Rotate vector (RV) reducer is an essential mechanical transmission device in industrial machinery, robotics, aerospace, and other fields. The dynamic transmission characteristics and strength of the cycloidal pin gear and ... -
A Curved Surface Integral Method for Reliability Analysis of Multiple Failure Modes System With Nonoverlapping Failure Domains
(The American Society of Mechanical Engineers (ASME), 2024)In the study of reliability of systems with multiple failure modes, approximations can be obtained by calculating the probability of failure for each state function. The first-order reliability method and the second-order ... -
Uncertainty Quantification of a Machine Learning Model for Identification of Isolated Nonlinearities With Conformal Prediction
(The American Society of Mechanical Engineers (ASME), 2024)Structural nonlinearities are often spatially localized, such joints and interfaces, localized damage, or isolated connections, in an otherwise linearly behaving system. Quinn and Brink (2021, “Global System Reduction Order ... -
Approximate Integral Method for Nonlinear Reliability Analysis
(The American Society of Mechanical Engineers (ASME), 2024)In the realm of reliability analysis methods, the first-order reliability method (FORM) exhibits excellent computational accuracy and efficiency in linear problems. However, it fails to deliver satisfactory performance in ... -
A Bayesian Multi-Fidelity Neural Network to Predict Nonlinear Frequency Backbone Curves
(The American Society of Mechanical Engineers (ASME), 2024)The use of structural mechanics models during the design process often leads to the development of models of varying fidelity. Often low-fidelity models are efficient to simulate but lack accuracy, while the high-fidelity ... -
Uncertainty Quantification for Multidimensional Correlated Flow Field Responses
(The American Society of Mechanical Engineers (ASME), 2024)The inherent randomness of fluid dynamics problems or human cognitive limitations results in non-negligible uncertainties in computational fluid dynamics (CFD) modeling and simulation, leading to doubts about the credibility ... -
Special Issue: Selected Papers From 2023 Multibody Systems, Nonlinear Dynamics, and Control Conference
(The American Society of Mechanical Engineers (ASME), 2024)We are delighted to present this special issue featuring selected papers from the 19th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), held in conjunction with the 2023 ASME International ... -
Automatic Ground-Truth Image Labeling for Deep Neural Network Training and Evaluation Using Industrial Robotics and Motion Capture
(The American Society of Mechanical Engineers (ASME), 2024)The United States Navy (USN) intends to increase the amount of uncrewed aircraft in a carrier air wing. To support this increase, carrier-based uncrewed aircraft will be required to have some level of autonomy as there ... -
Repeatability in Measurements and Control Settings of a Small Francis Turbine Test Rig
(The American Society of Mechanical Engineers (ASME), 2024)A reduced scaled-down hydraulic turbine test setup has been designed. The test setup is made to investigate the mitigation of pressure pulsations like the rotating vortex rope (RVR) and its formation and problems related ... -
Posterior Covariance Matrix Approximations
(The American Society of Mechanical Engineers (ASME), 2024)The Davis equation of state (EOS) is commonly used to model thermodynamic relationships for high explosive (HE) reactants. Typically, the parameters in the EOS are calibrated, with uncertainty, using a Bayesian framework ... -
Influence of Sampling Rate on Reproducibility and Accuracy of Miniature Kolsky Bar Experiments
(The American Society of Mechanical Engineers (ASME), 2024)The purpose of this work is to develop and verify a method for quantitatively analyzing data collected from Kolsky bar experiments and to confirm its validity by comparing it to a finite element (FE) model. This study also ... -
Impact of Imperfect Kolsky Bar Experiments Across Different Scales Assessed Using Finite Elements
(The American Society of Mechanical Engineers (ASME), 2024)Typical Kolsky bars are 10–20 mm in diameter with lengths of each main bar being on the scale of meters. To push 104+ strain rates, smaller systems are needed. As the diameter and mass decrease, the precision of the alignment ... -
Reviewer's Recognition
(The American Society of Mechanical Engineers (ASME), 2024) -
Theoretical and Experimental Study on the Trans-critical Vibration Reduction of Flexible Shafts by Multi-Gap Limiting Ring Device Considering Rub-Impact and Dry Friction
(The American Society of Mechanical Engineers (ASME), 2024)The flexible shafts in aviation equipment experience severe vibration upon exceeding the critical speed, causing severe damage to the equipment. To address this issue, a novel technique for vibration reduction using a ... -
Modal Analysis and Output Characteristics of an Ultrasonic Motor With a Square Prismatic Shell Stator
(The American Society of Mechanical Engineers (ASME), 2024)A rotary traveling wave ultrasonic motor having a square prismatic shell stator is proposed. The stator contacts with the rotor through an interference fit, elastically deforms slightly, and then presses against the rotor. ... -
Modeling and Experiment of the Vibro-Acoustic Response of Cylindrical Shells With Internal Substructures
(The American Society of Mechanical Engineers (ASME), 2024)This study investigates the theoretical and experimental aspects of the vibro-acoustic characteristics of cylindrical shells with internal substructures. On the theoretical side, a hybrid calculation method is proposed, ... -
Rigid-Elastic Combined Metamaterial Beam With Tunable Band Gaps for Broadband Vibration Suppression
(The American Society of Mechanical Engineers (ASME), 2024)Extensive research efforts have been dedicated to exploring the application of metamaterial beams for vibration suppression. However, most existing designs primarily focused on utilizing the translational motion of local ... -
Analytical Properties and Numerical Preservation of an Age-Group Susceptible-Infected-Recovered Model: Application to the Diffusion of Information
(The American Society of Mechanical Engineers (ASME), 2024)This paper analyzes an age-group susceptible-infected-recovered (SIR) model. Theoretical results concerning the conservation of the total population, the positivity of the analytical solution, and the final size of the ... -
Digital Twin Implementation for Three-Dimensional Rotordynamic Response via Physics-Informed LSTM Neural Networks
(The American Society of Mechanical Engineers (ASME), 2024)The rotating assemblies of critical machinery are complex dynamical systems and rotordynamic model response prediction inaccuracy risks machinery failure leading to high production losses. Jeffcott, Euler beam, and ... -
Active Vibration Control on a Tire–Wheel Assembly Using Piezoelectric Spatial Modal Filter
(The American Society of Mechanical Engineers (ASME), 2024)Vibrations due to tire–road contact in wheeled vehicles induce acoustic discomfort especially beyond 35 km/h. This paper proposes an active control method to reduce the vibration transmission from the tire–road contact to ...