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 10 of 10 for “"load size"”.
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Power Quality Analysis of a Three-Phase Cycloconverter Under Variable Operating Conditions
… input frequency, output frequency, and resistive load size. The power quality parameters of interest are power factor, input current total harmonic distortion (THD), output voltage THD, and efficiency. The scope of the project includes analytical calculations, PSpice simulations, as well as a …
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Cutter, carriers and bucket brigades ...
… behaviour and the determination of fragment size, (b) the effect of load size on transport economics, (c) division of labour and task-partitioning. Grass-cutting ants, Atta vollenweideri, harvest grass fragments that serve as substrate for the cultivation of a symbiotic fungus. Foragers were …
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The impact of fuel price volatility on transportation mode choice
… transportation mode choice decision between truckload and intermodal (truck combined with rail) transportation using a model to calculate the total relevant cost, consisting of transportation cost and inventory holding cost. We use input from the North American operations for a global retail …
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Investigation and Analysis of the Effect of Industrial Drums and Plastic Pails on Wooden Pallets throughout the Supply Chain
… of investigating how box stacking pattern, unit load type, unit load size, and containment can impact the pallet's performance. However, there have been no studies that have investigated the impact of drums and plastic pails on pallet performance. The goal of the current research study was to …
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Diagnosing Bone Fracture to Assess Early Hominin Behaviour, Meat-Eating, and Socioecology at FLK-Zinjanthropus, Olduvai Gorge, Tanzania
… how differences in static- and impact-loading affect material response and fracture features resulting from loading extremes. The method is applied to analysis of fracture features in a) the Amboseli Hyaena Den assemblage, b) an experimental hammerstone-broken assemblage, c) a …
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A design methodology for operational control elements for automatic guided vehicle based material handling systems
… are vehicle dispatching, vehicle routing, unit load size selection, job sequencing, shop loading, queue constraints, and capacity constraints due to vehicles and machines. A job in the shop is considered to consist of one or more parts grouped in portable unit load sizes. Therefore, it is unit …
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Characterizing the Shear Behavior of Ultra-High-Performance Concrete through the Universal Panel Tester
… (UHPC), especially under the effects of axial loads and varying scales, poses challenges to the formulation of reliable design models. Although UHPC is being utilized in structural applications, its complex behavior under combined stress states and the influence of fiber alignment are yet to be …
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Special Education Administrators' Role and Impact in Providing Secondary Transition Services to Students
… their perceptions of the effect of (a) work load, size of the school district, wealth, setting, and staff support on level of importance, b) the relationships between levels of importance and involvement, c) the effect of size of the school district and staff support, and d) recommendations …
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Traditional Posterior Load Carriage: Ergonomic Assessment and Intervention Efficacy
… MMH method called traditional posterior load carriage (PLC). Such load carriage is typically done without the use of an assistive device (e.g., backpack) in developing countries, and involves exposure to known risk factors for MSS such as heavy loads, non-neutral postures, and high levels …
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Development of Boundary Conditions to Select Suitable AC and DC Wiring Topology for Future Residential Houses
… simplified converter circuits with oversized components were considered which is not practical. Moreover, there is no validated simulated model or tool reported in the literature to verify the simulation model results of AC and DC homes. As reported in the literature, power losses in AC …