Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 34 for “"Physics modeling"”.
-
Multi-Physics Modeling of Terahertz and Millimeter-Wave Devices
… For an independent verification, a novel multi-physics simulator is developed to analyze active terahertz plasmonic structures. It is also anticipated that the solver can offer novel ideas for guiding the SPs inside the future plasmonic circuits. </p> <p>In a different approach to design …
-
Exploring the Intersection of Physics Modeling and Representation Learning
… of deep learning for applications in fundamental physics and (2) using physicsinspired tools to improve and shed some light on otherwise large-scale, inscrutable black-box algorithms. We explore a collection of applications that improve different aspects of nuclear and particle physics research …
-
Modeling Energy Harvesting From Membrane Vibrations using Multi-physics Modeling
… as well as a deeper understanding of the physics involved. These are the twin goals of this research. This work describes a modeling algorithm using COMSOL, a multi-physics software, to predict the structural mechanics of and subsequent power harvested from a piezoelectric patch placed on …
-
Multi-physics modeling of heat and particle transfer in porous media
… Complex Evolution (SCE) method for inverse modeling to determine optimal filtration parameters and permeability reduction parameters further enhances the significance of the research by providing a robust and efficient approach to locate the global optimal set of parameters. The research …
-
Multi-physics Modeling and Calibration for Self-sensing of Thermomechanical In-plane Microactuators
… TIM would need to be obtained to describe the physics of the TIM, as well as development of a calibration approach to account for variations between devices. This thesis develops a multi-physics model of the TIM to realize this sensing approach. This model determines the mechanical state of the …
-
Multi-physics modeling of plasma discharge and material removal in micro electro-discharge machining process
… there is a strong need for development of a physics-based model to gain fundamental knowledge of the micro-EDM process. In this research work, a multi-physics model of the micro-EDM process has been developed to understand formation and expansion of micro-EDM plasma, and the process of …
-
Dynamic reservoir characterization using 4D multicomponent seismic data and rock physics modeling at Delhi field, Louisiana
… seismic technologies. Dynamic rock physics modeling integrates the rich dataset of core, well logs, petrographic thin sections and facies providing a link between reservoir and elastic properties. The dynamic modeling in this high porosity sandstone reservoir shows that P-wave …
-
A hybrid physics-based/data-driven computational framework for multi-physics modeling of metal additive manufacturing
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-05-01
-
3D multi-physics modeling for the DC characterization of high-temperature superconducting Conductor-On-Round-Core cables
L'abstract è presente nell'allegato / the abstract is in the attachment
-
Multi-physics modeling of plasma discharge, material removal and debris ejection in electrical discharge machining with flowing dielectric film
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2024-12-01
-
DATA-DRIVEN MULTI-SCALE MULTI-PHYSICS MODELLING OF THERMAL STRESS AND DISTORTION IN ADDITIVE MANUFACTURING
We construct a multi-scale multi-physics modeling framework to predict the thermal stress and distortion in AM fabrications. With the proposed approach, the rough surfaces and internal voids can be well incorporated. The coupled CFD-FEM approach are utilized to simulate the two typical powder-based …
-
Design of Optical Measurements for Plasma Actuators for the Validation of Quiescent and Flow Control Simulations
… experiment is through the use of multi-physics modeling of dielectric barrier discharge actuators. The research in this thesis uses optical measurement techniques to validate computational models of flow control actuators being done concurrently at Virginia Tech. The primary focus of …
-
Fast Monte Carlo Cell-By-Cell Simulation of Radiation-Induced DNA Damage, Chromosome Aberrations, and Cell Death for Low-Dose-Rate Brachytherapy Sources
The development of new tools for the modeling and simulation of radiation damage to DNA and the resulting chromosome aberrations has enabled studies of cell survival characteristics to be performed via computer simulation. TOPAS, a Monte Carlo based physics modeling tool, contains models of the …
-
System Design and Evaluation of Spectrum Management Architectures for Co-Primary Sharing in the 37 GHz Band
… research directions, including agent-based modeling, economic behavior integration, and acuarate physics modeling.
-
Ab Initio Computation of Radiative Properties of Monatomic Hydrogen
… and landing, NASA has noted a need for improved physics modeling in computational fluid dynamics. Uncertainty in experimental data used in radiation heat transfer computations leads to “over-engineering” of entry body heat shields, at large weight and cost penalties. There is interest in …
-
3D Reactor Physics Modelling Of Reduced-Moderation Water Reactor (RMWR) Fuel
… The objective of this research is the 3D reactor physics modeling of RMWR. The current methods of modeling: 2D deterministic codes are not sufficient and 3D Monte Carlo codes are slow due to the need to generate data for a full core axially heterogeneous RMWR model. These drawbacks severely limit …
-
Fission Multiplicity Distribution Sampling in MCNP6 Criticality Calculations
… there is growing interest in high fidelity modeling, including nuclear fission physics modeling. Extensive criticality benchmarks have been established to verify and validate Monte Carlo calculations versus analytic solutions and benchmarked experiments using the expected-value outcome …
Page 1 of 2