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.
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Showing 1 to 11 of 11 for “"lifetime estimation"”.
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Lifetime Estimation for Ductile Failure in Semicrystalline Polymer Pipes
… and analytical framework for accelerated lifetime estimates of semi-crystalline plastic pipes which is sensitive to changes in structure, orientation, and morphology introduced by processing conditions. To accomplish this task, high-density polyethylene (HDPE) is chosen as the exemplary …
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Reduced-Order Atmospheric Density Modeling for LEO Satellite Orbital Reentry Prediction
… orbit propagation are vital to drag force estimation for satellite reentry prediction and conjunction assessment in today's increasingly cluttered Low Earth Orbit (LEO) environment. Current density models can be computationally expensive, and often contain large errors, which make density …
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In situ power-loss estimation of IGBT modules
… past decades to reduce system downtime. In situ lifetime estimation of IGBT modules has been challenging due to a number of requirements: the necessity to operate at high voltage in the switching environment and the measurement precision of the gate-threshold voltage or collector-to-emitter …
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Inverse problems in time-of-flight imaging : theory, algorithms and applications
… decomposition, ultrafast imaging and fluorophore lifetime estimation.
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Modeling And Simulation Of Long Term Degradation And Lifetime Of Deep-submicron Mos Device And Circuit
… MOS reliability, which can predict the MOS lifetime as a function of drain voltage and channel length. With the further study on physical mechanism of MOS device degradation, experimental results indicated that the widely used power-law model for lifetime estimation is inaccurate for deep …
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Computational Dead Time Correction in Fluorescence Lifetime Imaging Microscopy (FLIM)
<p>Fluorescence Lifetime Imaging Microscopy (FLIM) is a crucial tool in biomedical research. It can visualize and measure molecular interactions and cellular processes by analyzing the fluorescence decay of molecules in biological samples. Unlike traditional imaging methods based on fluorescence …
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Continuous-wave cavity ring down spectroscopy sensor for Hall thruster erosion measurement
… fuel efficiency. However, the uncertainty of the lifetime for Hall thruster hinders its development in future applications requiring a long operational time (several thousands of hours). Sputter erosion of boron nitride (BN) acceleration channel wall is principal lifetime limitation for Hall …
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Development of a simulation environment for the analysis and the optimal design of fluorescence detectors based on single photon avalanche diodes
… of a very high sensitivity of fluorescence lifetime to the physical and chemical properties of micro-environment in which fluorophores are situated. However, proper detection of the fluorescence lifetime is a challenging task, due to the fact that the fluorescence decay time of commonly used …
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Development of a life-cycle assessment tool for pavement preservation and maintenance of flexible and rigid pavements
Made available in DSpace on 2020-03-02T22:18:19Z (GMT). No. of bitstreams: 2 ZHOU-THESIS-2019.pdf: 3916087 bytes, checksum: 5aebc99a0f134788b0a62a90eb33f4f6 (MD5) LICENSE.txt: 4209 bytes, checksum: 8dfc9b11f3e2f958296a80b19fdaba9a (MD5) Previous issue date: 2019-12-12
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Debris Characterization And Mitigation Of Droplet Laser Plasma Sources For Euv Lithography
… sufficient EUV output power and long operational lifetimes to meet market-determined chip production rates. The most influential factor in achieving the required EUV output power is the conversion efficiency (CE) of laser input energy relative to the EUV radiation collected. A high CE is …