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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 151 for “"parametric analysis"”.
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Parametric analysis of part suitability in Additive Manufacturing
Additive Manufacturing (AM), with its bottom-up approach enables the fabrication of highly complex geometries, the combination of multiple materials to achieve specific physical properties, and the consolidation of assemblies into single parts. Although many of the prominent processes were invented …
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Parametric analysis of bolted flange connections of circular monopoles.
The present study involved the parametric analysis of bolted flange connections of eighteen different circular monopoles. The parameters considered were the number of bolts (8, 6, and 4) and thickness of flange plate [25.4 mm (1.0 in.), 19.05 mm (0.75 in.) and 12.7 mm (0.50 in.)]. These were …
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Parametric Analysis of Fixed Lag Schedule Performance in Humans
… schedules of reinforcement. The present study parametrically examined response variability with human subjects under fixed lag (FL) schedules of reinforcement. Additionally, response repetition under FL schedules of reinforcement was analyzed. Results demonstrated that 1) response variability …
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Parametric Analysis of Particle Spreading with Discrete Element Method
… quality. The objective of this study is to parametrically analyze the particle flow behavior and the effect of the aforementioned parameters on the spreading process using the discrete element method (DEM). To effectively address the vast parameter space within computational constraints, …
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Parametric analysis of resilient design of steel truss bridges
… These methods are both based on linear static analysis procedures. A series of 2D truss bridge models with varying parameters have been analyzed for their performance in damaged states. The damage incurred by the bridges include the removal of a pier and the removal of bridge members. The …
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Parametric analysis of progressive collapse in high-rise buildings
… with a specific focus on nonlinear dynamic analysis. The technique is applied for three different structural systems which are commonly used for high-rise buildings: moment frames, braced frames and truss tube systems. A variety of 2D structural models are analysed for their performance …
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Computation Methods for Parametric Analysis of Gravitational Wave Data
… project proposes to develop a method for the parametric detection and testing of gravitational waves by computation of ppE for the inspiral phase using ChirpLab. A set of templates will be generated with ppE parameters that can be used for the testing.
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A parametric analysis of the BISRU sled tester's dynamic response
Includes abstract. Includes bibliographical references (leaves 157-159).
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Morpho-colorimetric and non-parametric analysis in statistical classification of vascular flora
… by methods of morpho-colorimetric and non-parametric statistical analysis. The study can be applied in botany where manual classification of seeds is still a common practice. It is labor-intensive, subjective, and suffers from contradiction, as well as it is a time-consuming task even for …
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Modeling of the effects of lubricant chemistry on engine component wear and parametric analysis
Recently, due to the strengthened regulations on diesel engine emissions, the dynamic understanding of engines' antiwear processes has drawn renewed attention. Oil additives can help engines resist wear by forming a thin solid layer of antiwear film, and zinc dialkyldithiophosphate (ZDDP) is the …
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A parametric analysis of the immediate and subsequent effects of response restriction on hand mouthing.
The immediate and subsequent effects of different durations of response restriction were evaluated in a multiple schedule design. Response restriction components of 15, 30, and 60 minutes were conducted between 15 minute alone components. Levels of responding subsequent to the termination of …
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A parametric analysis of the start-up procedure and flight characteristics of a gliding autogyro
Currently, Draper Laboratory is in the development stages of a gliding autogyro airdrop system. The goal of the project is to design a platform capable of placing small, high value items into urban terrain. Theoretically, autogyros can achieve descent rates and glide slopes similar to current …
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Modeling of Polar Cap Ionospheric Patches and Attendant Plasma Instabilities: Initialization from Data and Parametric Analysis
… that overcomes the limitations of the other two analysis methods. As an example, numerical simulation affords the opportunity to conduct extensive parametric analysis of foundational ionospheric plasma theory by isolating specific plasma parameters on a select basis while producing long duration …
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Parametric Analysis and Life Cycle Cost Assessment for Optimizing PCM Application in Exterior Walls in the Kingdom of Saudi Arabia
… maximum PCM production cost based on the LCCA analysis to ensure its investment use in KSA's construction industry.
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Modeling and designing the future of drip irrigation : a validated parametric analysis used to design low power, pressure compensating drip emitters
… initial investment cost. A cost and pressure analysis revealed that a reduction in activation pressure of pressure compensating (PC) drip emitters - which can maintain a constant flow rate under variations in pressure, to ensure uniform water distribution on a field - can reduce the cost of …
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Análise estrutural de painéis curvados reforçados sob carregamento de pressão externa uniforme
… numerical simulations are presented in the parametric analysis and in the case study. The parametric analysis verifies the influence of geometric parameters on the collapse, while the study case examines the critical pressure of full scale reinforced curved panels. Finally, conclusions based …
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Tools for Analysis of Complex Geometries for a Combined Cycle SCRAM Jet / Rocket
… developed. A precise geometry was selected by parametric analysis and the resultant geometry was analyzed using a computational fluid dynamics (CFD) code developed by Dr. Eric Perrell, and modified by, among others, the author.</p> <p>This paper is broken into several sections discussing, …
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Επιρροή της παραμορφωσιμότητας των πλακών στη στατιστική και δυναμική συμπεριφορά πολυόρορφων κτιρίων
IN GENERAL THE STRUCTURAL ANALYSIS OF FRAME AND SHEAR WALL BUINDINGS SUBJECTED TO EARTHQUAKE LOADINGS, IS BASED ON THE ASSUMPTION THAT THE FLOOR DIAPHRAGMS ARE RIGID IN THEIR OWN PLANE . THE VALIDITY OF THE ABOVE ASSUMPTION DEPENDS ON THE SHAPE OF THE FLOORS. IN THE PRESENT DISSERTATION A …
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Numerical Investigations of Geologic CO2 Sequestration Using Physics-Based and Machine Learning Modeling Strategies
… simulations, particularly in the context of parametric sensitivity. This work focuses on parametric uncertainty associated with multi-phase fluid dynamics that govern geologic CO2 storage. The effects of this uncertainty are interrogated through ensemble simulation methods that implement both …
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Estudo da ruptura de fundo de uma escavação escorada
… safety against bottom heave. The study includes parametric analysis to investigate other factors that besides the flow of water may explain the bottom instability of the case studied.
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