Search results | J. Murrey Atkins Library

Title: Infrared Laser Fusion and Bisection of Blood Vessels with Real-Time Optical Diagnostic Feedback
Author: Giglio, Nicholas
Date Created: 2022
Subjects--Topical: Optics
Description: The conventional method of suture ligation of vascular tissues during surgery is time consuming, skill intensive, and leaves foreign objects in the body. Energy-based radiofrequency(RF) and ultrasonic (US) devices have recently replaced the use of...

Title: Instrumented build plate for in-situ stress monitoring and crack detection during the laser powder bed fusion additive manufacturing process
Author: Ludwig, Samuel
Date Created: 2020
Subjects--Topical: Mechanical engineering, Acoustic emission
Description: The goal of this project is to develop a new method of in-situ monitoring of the laser powder bed fusion (LPBF) additive manufacturing (AM) process. An instrumented build plate was designed, fabricated and installed in the NIST Additive Manufactur...

Title: MECHANICAL AND THERMAL PROPERTIES OF TWO-DIMENSIONAL MATERIAL
Author: JIA, DAN
Date Created: 2015
Subjects--Topical: Mechanical engineering, Engineering
Description: The aim of this dissertation is to investigate the mechanical and thermal propertiesof two-dimensional materials. The discovery of the fantastic properties of graphene,such as high mechanical strength and excellent electronic properties, has stimu...

Title: MECHANICAL BEHAVIOR AND DEFORMATION MECHANISM IN LIGHT METALS AT DIFFERENT STRAIN RATES
Author: Shen, Jianghua
Date Created: 2015
Subjects--Topical: Mechanical engineering, Mechanics, Materials science
Description: ABSTRACTJIANGHUA SHEN. Mechanical behavior and deformation mechanism in light metals at different strain rates. (Under the direction of Dr. QIUMING WEI)Developing light metals that have desirable mechanical properties is always the object of the e...

Title: MODELING TRAVEL DEMAND AND CRASHES AT MACROSCOPIC AND MICROSCOPIC LEVELS
Author: Duddu, Venkata Ramana
Date Created: 2012
Subjects--Topical: Civil engineering, City planning, Transportation--Planning
Description: Accurate travel demand / Annual Average Daily Traffic (AADT) and crash predictions helps planners to plan, propose and prioritize infrastructure projects for future improvements. Existing methods are based on demographic characteristics, socio-eco...

Title: MULTI-SCALE FINITE ELEMENT MODELING OF MULTI-PLY WOVEN FABRICS UNDER BALLISTIC IMPACTS
Author: Palta, Emre
Date Created: 2019
Subjects--Topical: Mechanical engineering, Mechanics, Engineering
Description: High-strength fiber reinforced woven fabrics are broadly utilized for their high strength-to-weight ratios and good flexibility to provide ballistic protection in security applications such as soft body armor equipment or protective layering of mi...

Title: Modeling the durability of structural components in aerospace and medical industries
Author: Shaik, Sameer
Date Created: 2009
Subjects--Topical: Mechanical engineering
Description: This dissertation presents applications of the finite element method in studying the durability of components used in aerospace (composites) and medical (hip implants) industries. In the first part of the dissertation the response of a fiber-reinf...

Title: OPTICAL METROLOGY OF FREEFORM OPTICS UTILIZING INTERFEROMETRIC STITCHING
Author: Hovis, Clark
Date Created: 2019
Subjects--Topical: Mechanical engineering, Optics, Engineering
Description: The utilization of interferometric stitching with coherence scanning interferometers has allowed these instruments to measure much larger areas than a single site measurement would permit. This has a major impact on the measurement of mid-spatials...

Title: OPTIMIZATION OF THERMAL ENERGY STORAGE SYSTEMS INTEGRATED WITH CONCENTRATED SOLAR POWER PLANTS
Author: Razzaghpanah, Zahra
Date Created: 2019
Subjects--Topical: Mechanical engineering, Power resources
Description: ZAHRA RAZZAGHPANAH. Optimization of Thermal Energy Storage Systems integrated with concentrated solar power plants. (Under the direction of DR. NENAD SARUNAC)Concentrated Solar Power (CSP) plants have been a major area of study for many years as a...

Title: PREDICTING THE UNLOADING BEHAVIOR OF MONOTONICALLY AND LATERALLY LOADED SLENDER PILES USING THE FINITE ELEMENT METHOD AND P-Y CURVES
Author: Hubbard, Peter
Date Created: 2018
Subjects--Topical: Civil engineering
Description: The use of p-y curves is heavily engrained into geotechnical engineering practice. However, even with the prevalent use of p-y curves, these are only used to model the loading portion and not the unloading of a load test or loading demand in the f...

Title: Processing and properties of materials with or without adiabatic shear susceptibility
Author: Chen, Xiaoxue
Date Created: 2018
Subjects--Topical: Mechanical engineering, Materials science
Description: In this dissertation, two topic areas related to adiabatic shear banding (ASB) phenomenon were studied. Body centered cubic (BCC) metals and alloys may exhibit ASB under uniaxial high strain rate compression if the grain size is refined into the u...

Title: Science of Multiphysics Behavior of Si/C Composite Active Particles in Anodes
Author: Gao, Xiang
Date Created: 2021
Subjects--Topical: Mechanical engineering
Description: The rapidly growing demands on energy storage technologies over the last decade have imposed further requirements for the high energy/power density, safety, and durability of lithium-ion batteries (LIBs). Si/C composite materials have attracted en...

Title: The Determination of Temperature-dependent CPA Diffusion Properties in Feline Testicular Tissue
Author: Kirkland, Kaitlyn
Date Created: 2022
Subjects--Topical: Biomedical engineering
Description: Fertility preservation would benefit young males who must undergo treatments that can result in sterilization, such as radiation treatments for cancer. This can be achieved by removing some testicular tissue before treatment and putting it into fr...

Title: The Influence of Reinforcement Size on the Microstructure and Mechanical Behavior of a Nanostructured Aluminum-Based Metal Matrix Composite
Author: Behm, Nathan
Date Created: 2015
Subjects--Topical: Mechanical engineering, Materials science, Nanoscience
Description: With increased availability and growing commercial applications, aluminum- based metal matrix composites show promise as high specific strength structural materials. Before they can be implemented however, they require thorough characterization an...

Title: Thermo-Fluid and Mechanical Design and Optimization Of An Advanced Printed Circuit Heat Exchanger For Supercritical CO2 Brayton Cycles
Author: Khalesi, Javad
Date Created: 2021
Subjects--Topical: Mechanical engineering
Description: A supercritical carbon dioxide (sCO2) Brayton power cycle is considered as one of the promising energy conversion systems for a number of applications such as advanced nuclear reactors, advanced fossil, and Concentrated Solar Power (CSP) plants du...

Title: Toward fixtureless inspection of automotive fenders
Author: Grohol, Corbin
Date Created: 2018
Subjects--Topical: Mechanical engineering
Description: With nonrigid parts, it is most convenient for designers to specify the desired shape in the design condition; that is, the shape is specified with all loads present that the part will experience in service (gravity, assembly constraints, etc.). T...