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 237 for “"Spraying"”.
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Robotics Application in Precision Spraying
… Unmanned Ground Vehicles (UGV) for targeted spot spraying, optimizing robot stops and trajectories based on varying scenarios such as different spot sizes and robot capabilities. The trajectory planner developed within STPAS utilizes GPS coordinates and the radius of affected areas to determine …
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Parametric Studies of Electro-Hydrodynamic Spraying
Made available in DSpace on 2014-12-08T22:23:49Z (GMT). No. of bitstreams: 1 6511854.pdf: 4616540 bytes, checksum: 404f3375677d2bdbdfefe577fb2f8c9b (MD5) Previous issue date: 1965
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A Gasless Method of Spraying Thermoplastic Resin
<p>This spraying method for thermoplastic resins is a new manufacturing process for applying thermoplastics to a mold or surface in an efficient way that has the potential of reducing cycle time. Spraying thermoplastic resins is similar to spraying other polymers, such as paint, with the …
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High Current Ion Emission in Electrohydrodynamic Spraying
Made available in DSpace on 2015-05-13T15:21:59Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 7607008.PDF: 3915500 bytes, checksum: 19a77b91d89e61fb52b7e048b73c6dd7 (MD5) Previous issue date: 1975
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High current ion emission in electrohydrodynamic spraying
The electrohydrodynamic spraying of ions from conducting liquids at a capillary tip has traditionally been explained as field evaporation at room temperature from a very small liquid tip, of the order of 10 -20 i. Consideration of the effect of space charge on the fields and force balance at the …
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Plasma spraying low thermal expansion alumino-silicate glasses
… the crystallization temperature during plasma spraying. The surprising aspect of this study is that with increasing preheat temperature the structure of the plasma sprayed coating does not promote surface crystallization. This result seems to be related to the improved surface wetting that …
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Electrical Spraying of Macroscopic Liquid Particles Under Pulsed Conditions
Made available in DSpace on 2014-12-08T22:23:26Z (GMT). No. of bitstreams: 1 6408364.pdf: 3410307 bytes, checksum: a9dc000de410c0734cb6b711bd9d09d5 (MD5) Previous issue date: 1964
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Utilising a water-based spraying method to improve 3D printed concrete
… introduces and validates a novel, water-based spraying method as a practical solution to enhance interlayer adhesion. A comprehensive experimental program was conducted to systematically investigate the effects of spraying a fine film of water, various chemical admixtures (retarders, …
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Modeling and Application of Flow -Limited Field -Injection Electrostatic Spraying (Ffess)
Electrostatic spraying (ESS) has found applications in many areas, including agriculture, ink-jet printing, thin film coating, nanotechnology, etc. Flow-limited field-injection electrostatic spraying (FFESS) is an advanced and unique ESS technology because it has many advantages over the …
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Production of High Current Density Ion Beams by Electrohydrodynamic Spraying Techniques
Made available in DSpace on 2014-12-08T22:24:43Z (GMT). No. of bitstreams: 1 7000997.pdf: 3111626 bytes, checksum: 45f52037ff940722e80edba2d6779213 (MD5) Previous issue date: 1969
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Path planning of agricultural UAVs for combined coverage and spot spraying application
… management through combined spot and blanket spraying. Motivated by the growing demand for sustainable and resource-efficient farming, the proposed approach leverages unsupervised clustering, spatial statistics, and optimization techniques to identify weed-dense regions and minimize non-target …
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Factors Influencing Indoor Residual Spraying in Lusaka District's Mtendere, Kanyama and Matero Compounds
Monitoring and evaluation assessments of the IRS programmes reveal an inability to meet set IRS coverage targets. The purpose of this was to determine the factors that influence the low IRS coverage. A cross sectional household study was carried out in Lusaka District’s Mtendere, Kanyama and Matero …
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Factors Influencing Indoor Residual Spraying in Lusaka District's Mtendere, Kanyama and Matero Compounds
Monitoring and evaluation assessments of the IRS programmes reveal an inability to meet set IRS coverage targets. The purpose of this was to determine the factors that influence the low IRS coverage. A cross sectional household study was carried out in Lusaka District’s Mtendere, Kanyama and Matero …
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Development of an end-effector system for autonomous spraying applications and radiation surveying
… tool presented is a novel, robotic shotcrete spraying tool that is capable of autonomously maintaining and adjusting its circular spray pattern diameter on target surfaces in response to changes in target surface distance. Control algorithms are presented that give the robotic shotcrete …
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Design of an Innovative Spraying System for High Precision Aerial Dispersion in Vineyards
L'abstract è presente nell'allegato / the abstract is in the attachment
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Behavioral and Physiological Ecology of Scorpion Venom Expenditure: Stinging, Spraying, and Venom Regeneration
<p>In this dissertation, I reviewed the functional aspects of venom from a behavioral perspective to develop a comprehensive understanding of the behavioral ecology of venom. To explore the behavioral and physiological ecology of venom expenditure by scorpions, I conducted four studies of the …
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Functional nanostructured coatings via flow-limited field- injection electrostatic spraying: syntheses and applications
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-12-01
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Electrical and mechanical mechanisms for color variation in the spraying of metallic paints
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1986.
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