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 20 of 27 for “"GNC"”.
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GNC subsystem definition for a stratospheric hybrid platform
L'abstract è presente nell'allegato / the abstract is in the attachment
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LGBTQ Experiences with the Courts: The Role of Gender Nonconformity and Assertiveness
… of LGBTQ identity and gender nonconformity (GNC) in experiences of discrimination in court settings. A one-way ANOVA tested whether LGBTQ participants were more likely to score low on the treatment in court scale. Additionally, two separate multiple regression analyses tested whether high …
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The Health Status of Transgender and Gender Nonconforming Adults
… transgender men), and gender nonconforming (GNC) adults. This knowledge will help prioritize health needs and identify pathways to improve the health and reduce the health inequities plaguing the transgender population in the U.S. (Feldman et al., 2016; Institute of Medicine, 2011). …
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D-Q Frame Impedance Based Small-signal Stability Analysis of PV Inverters in Distribution Grids
… research employs Generalized Nyquist Criterion (GNC) method based on measured impedances in d-q frames at connection interfaces. GNC method has the advantage that interconnection stability can be judged without knowing the grid and PV generator model details. This work first demonstrates the …
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Outlier-Robust Multi-View Triangulation Using Graduated Non-Convexity for Space Vehicle Navigation
… Yang et al.’s (2020) Graduated Non-Convexity (GNC) algorithm to three chosen multi-view triangulation solvers and improve the best performing solver’s robustness to 50% outliers which outperforms the current state-of-the-art outlier removal method RANSAC. We apply the robust multi-view …
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Development of modular real-time software for the TALARIS lunar hopper testbed
… to validate guidance, navigation, and control (GNC) algorithms. Furthermore, the structure, organization, and timing of the real-time software must be planned before software development begins in order to design an architecture which can match the needs and requirements of the vehicle as they …
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Characterization and Helicopter Flight Test of 3-D Imaging Flash LIDAR Technology for Safe, Autonomous, and Precise Planetary Landing
… to develop a guidance, navigation, and control (GNC) and sensing system based on lidar technology capable of enabling safe, precise human-crewed or robotic landings in challenging terrain on planetary bodies under any ambient lighting conditions. The flash lidars incorporate pioneering 3-D …
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Cinética de equilíbrio de adsorção para armazenamento de gás natural
… oferecendo inúmeras vantagens com relação ao GNC (Gás Natural Comprimido) e o GNL (Gás Natural Liquefeito). Baseada na adsorção de gás natural em materiais porosos a pressões relativamente baixas ou moderadas, leva a benefícios como: uma boa flexibilidade no projeto, configuração e arranjo do …
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A modular simulation environment for the improved dynamic simulation of multirotor unmanned aerial vehicles
… of guidance, control and navigation algorithms (GNC) is mostly performed in simulation. In order to guarantee a seamless transition between control solutions generated in a simulation environment and real-world flight performance, the simulation should reproduce real-world behavior with …
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Stability Analysis of Three-Phase AC Power Systems Based on Measured D-Q Frame Impedances
… on the generalized Nyquist stability criterion (GNC), reference frame theory, and multivariable control is set forth for stability assessment. However, this approach relies on the actual measurement of these impedances, which up to now has severely hindered its applicability. Addressing this …
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The politics and policies of repatriating archaeological skeletal material : a case study into South Africa's indigenous past
… on the claim of the Griqua National Conference (GNC) for the repatriation from France of the remains of Saartjie Baartman, a woman of Khoikhoi descent. The second case study examines the claim of Adam Kok V and his family for the return of the remains of their ancestor Cornelius Kok II from the …
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Development of a model-based systems engineering architecture for an unmanned cargo spacecraft design
… Propulsion, Guidance, Navigation, and Control (GNC), Communications, etc. – and demand the latest in autonomy technology. Additionally, they must account for numerous stakeholder interests, and those are interests that, in today’s climate, may change rapidly. Therefore, system adaptability to …
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Re-Queering the Trans Binary: Gender Nonconforming Individuals’ Experiences in Counseling and Therapeutic Settings
… unearth the narratives of gender nonconforming (GNC) individuals’ experiences of mental health services. The term gender nonconforming refers to individuals who do not identify with a strictly male or female concept of gender identity. There is an insubstantial research that has been conducted …
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Design and Evaluation of a Photovoltaic Inverter with Grid-Tracking and Grid-Forming Controls
… control using the generalized Nyquist criterion (GNC) for stability under three modes of operation of active and reactive power injection. It is found that the connection is stable for both control schemes under unity power factor and fixed reactive power modes; however, the grid-forming control …
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Análise de estabilidade para inversores LCL conectados à rede elétrica baseada em expressões analíticas e estimativas de impedâncias no domínio síncrono DQ
… is to apply the generalized Nyquist criterion (GNC) to the product between the grid impedance matrix and the inverse of the inverter impedance matrix. This work proposes obtaining the impedance matrices of the LCL inverter and the electrical grid. The impedance matrix of the LCL inverter is …
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Design and integration of a three degrees-of freedom robotic vehicle with control moment gyro for the Autonomous Multiagent Physically Interacting Spacecraft (AMPHIS) testbed
… autonomous guidance, navigation and control (GNC) for spacecraft proximity operations and assembly within the framework of the Autonomous Multi-Agent Physically Interacting Spacecraft project. The new spacecraft simulator includes several key enhancements over the previous Autonomous Docking …
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Investigating the Use of Biologically Inspired Design Tools in a Student CubeSat Design Team Through Workshop User Experiences
… such as structures, thermal applications, ADCS/GNC, and selected communications-related functions, while other subsystem areas remained comparatively underexplored. The review also identified gaps in maturity, lifecycle integration, and structured methods for translating biological analogies …
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‘Gradual spiritual formation' - postcolonial mental handicap nursing in Ireland 1919-70
… and General Nursing Council forIreland (GNCI) opposed a mental deficiency colony solution to a legacy of workhouses andasylums. Training by a weak psychiatric establishment was distrusted because of the profession'slinks to Britain. The Irish Government as part of a policy to move growing …
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Ceramic-Based Anodes for Solid Oxide Fuel Cells
… LSGMn) has been synthesized by both GNC (glycine nitrate combustion) and SSR (solid state reaction) methods. XRD examination shows that the synthesized LSGMn has a pure single primitive cubic phase. Four-probe DC conductivity characterization indicates that GNC method is effective to …
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Guidance, navigation and control of a small, unmanned blended wing body aircraft
… full suite of guidance, navigation and control (GNC) algorithms for a small unmanned aerial vehicle (UAV), the Skywalker X8. This was performed so as to fill a void in the available literature on the selected airframe, which currently only focuses on aspects such as aerodynamic modelling, …
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