Search results
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Title
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"Si IGBT and SiC MOSFET” Hybrid Switch for Voltage Source Converters
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Author
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Liu, Haichen
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Date Created
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2022
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Subjects--Topical
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Electrical engineering
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Description
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The SiC devices have been a strong competitor than the conventional Si devices due to the superior characteristics of high operating voltage, low forward voltage, fast switching speed, and high operating temperature. However, the maturity of SiC t...
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Title
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Evaluation of the lateral response of micropiles via full scale load testing
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Author
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Babalola, Michael
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Date Created
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2011
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Subjects--Topical
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Civil engineering, Geotechnical engineering, Design
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Description
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Micropiles are a relatively new deep foundation technology in the United States. As an alternative to driven piles or drilled shafts, micropiles can provide substantial support while minimizing cost, environmental impact, and harmful construction ...
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Title
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HYDROGEN POWER FOR LIGHT RAIL OPERATION: OPERATIONAL FEASIBILITY AND PRACTICAL APPLICABILITY
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Author
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Washing, Edward
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Date Created
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2014
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Subjects--Topical
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Civil engineering, City planning, Renewable energy sources
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Description
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As urban areas continue to grow and become denser, transit will be vital in the success and progress of metropolitans. Light rail, particularly in the United States, has become a popular mode of transportation that efficiently and reliably moves p...
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Title
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Intelligent network management for heterogeneous services in mobile edge computing
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Author
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Liu, Qiang
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Date Created
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2020
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Subjects--Topical
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Engineering
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Description
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The proliferation of connected devices creates various use cases and heterogeneous services, e.g., augmented/virtual reality (AR/VR), vehicle-to-everything (V2X), and mobile artificial intelligence.These services and use cases have diverse network...
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Title
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MODELING ANNUAL AVERAGE DAILY TRAFFIC FOR LOCAL FUNCTIONALLY CLASSIFIED ROADS
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Author
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Mathew, Sonu
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Date Created
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2020
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Subjects--Topical
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Transportation
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Description
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The rapid increase in population, the growth in demand for travel, and the subsequent traffic congestion and road safety challenges call for better utilization of existing road infrastructure. A federally funded state-administered program known as...
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Title
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MODELING TRAVEL DEMAND AND CRASHES AT MACROSCOPIC AND MICROSCOPIC LEVELS
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Author
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Duddu, Venkata Ramana
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Date Created
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2012
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Subjects--Topical
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Civil engineering, City planning, Transportation--Planning
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Description
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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...
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Title
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Modeling Operational Performance of Urban Roads with Heterogeneous Traffic Conditions
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Author
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Kodupuganti, Swapneel Rao
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Date Created
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2021
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Subjects--Topical
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Civil engineering, Transportation
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Description
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Several urban areas in the United States have planned for new facilities to cater to the needs of users of alternative modes of transportation (e.g., public transportation, walking, and bicycling) over the next decade. As an example, the city of C...
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Title
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Modeling the Creep behavior of Torsional Springs
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Author
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Ramesh, Ajith
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Date Created
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2009
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Subjects--Topical
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Mechanical engineering
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Description
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ABSTRACTAJITH RAMESH: Modeling the creep behavior of torsional springs This dissertation presents a detailed model of the `overall' behavior of Torsional springs. Torsional springs (also called `Clock' springs) are a kind of spiral springs which a...
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Title
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Modeling the Effect of a Road Construction Project on Travel Time at Link-Level
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Author
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Kukkapalli, Venu Madhav
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Date Created
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2018
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Subjects--Topical
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Transportation, Statistics
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Description
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Drivers observe variation in travel time due to congestion and delay on existing transportation facilities. A road construction project has a significant effect on travel time, leading to increased congestion, delay, and driver frustration. The ef...
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Title
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Modeling the durability of structural components in aerospace and medical industries
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Author
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Shaik, Sameer
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Date Created
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2009
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Subjects--Topical
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Mechanical engineering
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Description
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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...
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Title
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POSITIONING SENSOR BY COMBINING OPTICAL PROJECTION AND PHOTOGRAMMETRY
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Author
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Zheng, Benrui
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Date Created
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2014
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Subjects--Topical
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Optics, Engineering, Remote sensing
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Description
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Six spatial parameters, (x, y, z) for translation, and pitch, roll, and yaw for rotation, are used to describe the 3-dimensional position and orientation of a rigid body - the 6 degrees of freedom (DOF). The ability to measure these parameters is ...