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 42 for “"AHS"”.
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AHS Maglev System Architecture
… by the Federal Highway Administration. The AHS envisioned would consist of a guideway constructed in the rights-of-way of the Interstate Highway System which would utilized magnetic levitation ("maglev") to propel closely-space, individual vehicles at high speeds with full longitudinal and …
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Functional safety fault tree analysis of a model autonomous haulage system
Autonomous Haulage Systems (AHS) in mining began trials in the 1990’s but have only become widely accepted in the last five years. Mine operators with AHS deployments are reporting greater than 20% increases in utilization of trucks and reductions of hourly operating costs as compared to manned …
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Samvinna neyðarstjórna og almannavarna höfuðborgarsvæðisins í heimsfaraldri: Hverning tókst að halda utan um viðbrögð og tryggja öryggi íbúa?
… þar sem Almannavarnanefnd höfuðborgarsvæðisins (AHS) og Slökkvilið höfuðborgarsvæðisins (SHS) gegndu lykilhlutverki. Markmið rannsóknarinnar er að greina hvernig samvinna neyðarstjórna sveitarfélaganna og almannavarna á höfuðborgarsvæðinu tókst í heimsfaraldrinum og hvernig stjórnsýslan hélt utan …
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Supporting Diverse Perspectives Through Meaningful Patient Advisor and Provider Co-Design Partnerships
… learning organization, Alberta Health Services (AHS) has progressed its culture of meaningful patient engagement by committing to effective partnerships anchored in co-design principles. However, challenges still need to be addressed regarding including more diverse perspectives in its …
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Convergent Validity of Self Reported Physical Activity with a Seven Day Recall
… subjectivity. The Adventist Health Study-2 (AHS-2) survey includes exercise items that were validated in the present investigation. A calibration study examined self-reports of exercise with two phone calls to 1,000 participants in which an interview-assisted 7-day physical activity recall …
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Development of novel approaches to study Cuscuta campestris biology
… grow C. campestris on an Artificial Host System (AHS). The AHS allows C. campestris to display its entire life cycle in vitro, including seed production. Using the AHS, we studied haustorial function, determining the role of nutrients and phytohormones on parasite haustorium development and …
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Supercritical fluid extraction applied to environmental pollutants from Chesapeake Bay sediment
… determine polynuclear aromatic hydrocarbons (P AHs) in environmental samples. As an alternative sample preparation technique, SFE offers the distinct advantages of greatly reduced sample preparation time, concentrated analyte ready for assay, and comparable extraction efficiency to conventional …
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Vehicle merging control for an automated highway system
… control which is an important subsystem of AHS. The goal of the system is to automatically control the vehicle merging from ramp to the AHS lane in an efficient, smooth and safe manner. The entire merging process is divided the a speed adjustment stage and a lane merging stage. Three …
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Micro-macroscopic modeling and simulation of an Automated Highway System
… benefits is the Automated Highway Systems (AHS). The AHS approach to enhance the performance of our highways is to apply automation techniques to vehicles and roadways to increase the capacity and efficiency of existing facilities, while retaining the advantages of individual mobility. The …
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How to enhance communication among healthcare providers and improve patient safety
… accountability for Advanced Healthcare System (AHS)[1], which has made patient safety its organizational strategic priority (AHS, 2018). This Organizational Improvement Plan (OIP) seeks to improve communication and positive change among healthcare providers by maximizing the use of error …
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Modeling Automated Highway System Guideway Operations
… of such a system. The ability to incorporate an AHS system into the existing Interstate Highway System is investigated. This includes placing the magways in the right-of-way of the highway system and interfacing the AHS with the existing freeways. A model is developed and run to simulate the …
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Synthesis and characterization of poly (butyl vinyl ether) homopolymers and copolymers utilizing the aluminum hydrogen sulfate catalyst system
… use of the aluminum hydrogen sulfate catalyst (AHS). In this system, AHS acts as a heterogeneous catalyst in the cationic polymerization of vinyl alkyl ethers. Highly isotactic polymers (greater than 70%) have been prepared and characterized by IH and 13C NMR. DSC characterization of poly(butyl …
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Defining the Components of Academic Self-Efficacy in Navajo American Indian High School Students
… (SIS) and Academic Hardiness Scale (AHS), which sought to assess overall levels of ASE in each of the participants. Reliability and factor analyses were conducted to psychometrically examine the measures created for this study. Both were found to be highly reliable measures which load …
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Intelligent Navigation of Autonomous Vehicles in an Automated Highway System: Learning Methods and Interacting Vehicles Approach
… driving conditions is Automated Highway Systems (AHS). The AHS will evolve from the present highway system to an intelligent vehicle/highway system that will incorporate communication, vehicle control and traffic management techniques to provide safe, fast and more efficient surface …
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Evaluation of Biopesticides and Novel Chemicals for Grape Ripe Rot and Sour Rot Disease Management in Virginia
… 46% and 83% less mean disease severity at the AHS AREC trial in 2022 and 2021, respectively, and 63% and 19% less mean disease incidence at the South Loudoun trial in 2021 and AHS AREC trial in 2022. For sour rot, zeta-cypermethrin with cyprodinil + fludioxonil or hydrogen peroxide + …
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Lane assignment on automated highway systems
… in the context of automated highway systems (AHS). Lane assignments represent the scheduling of the path taken by vehicles once they enter an automated multi-lane corridor. In this thesis, we formulate the static lane assignment problem as an optimization problem. We establish a classification …
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Bayesian multiple-network multi-layer exponential random graph models (MNML-ERGMs): developing efficient inference and application to neuroimaging
… Sequential Neural Posterior Estimation (AHS-NPE). AHS-NPE is directly applicable to multiple-network ERGMs. In comparison to other hierarchical NPE approaches in the literature, our model offers better scalability and flexibility. Crucially, our AHSNPE can accommodate a range of …
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Association of Dietary Intake Patterns with Emotion Regulation
… data was used from Adventist Health Study-II (AHS-2; 2002- 2006), and a sub-study of the AHS-II, the Biopsychosocial Religion and Health Study (BRHS). The BRHS in 2006-2007 measured affect with the Positive and Negative Affect Schedule (PANAS). The Difficulties in Emotion Regulation Scale …
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A Framework for Consistency Based Feature Selection
… algorithm, Automatic Hybrid Search (AHS) and reviews several existing feature selection algorithms (ES, PS and HS) which are based on the consistency rate. After that, we conclude this work by conducting an empirical study to a comparative analysis of different search algorithms.
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Long Term Weight Variability in Adults of Adventist Health Study 1 and 2
… mean weight difference (current weight at AHS-1 minus recall weight at AHS-2, 26 years later) and compared recall weight to current weight in a correlation analysis.</p> <p><strong>Results:</strong> Among adults in the ideal weight group (BMI 19 -/m2) at baseline we found that 1) the …
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