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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 619 for “"Qualification"”.
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Control and qualification of titanium welds
The study was aimed at controlling the weld geometry of thin-plate titanium and one of its alloys (Ti-6Al-4V) by ultrasonic means and qualiFying the metals in the as-welded condition in terms of their grain sizes and mechanical properties. The alignment and symmetry of the weld pools were …
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Qualification and characterization of metal additive manufacturing
… flight-critical parts: i) creation of a standard qualification process building upon Raytheon's product development knowledge, and ii) selection and identification of key metals AM process factors and their corresponding experimental responses. The project has delivered a qualification test plan …
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Qualification of a CMOS linear image sensor LIS-1024
<p>The world of optoelectronics merges diverse fields, such as physics, optics, electronics, chemistry, and material science. It leads to more advanced and efficient applications by exploiting the properties of light, which is typically a more effective data and energy transfer medium than electron …
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Design and qualification of an absolute thickness measuring machine
… the target. This paper describes the design and qualification of the absolute thickness measuring machine. It focuses on the error budget and tests performed to qualify the machine. Without compensation factors, the absolute thickness measuring machine was able to measure the thickness of a gage …
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A systematic approach to tool qualification for injection molding
Thesis (M.S.)--Massachusetts Institute of Technology, Sloan School of Management, 1993, Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1993.
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The U.S. Navy's Consultant Development and Qualification Program: origin and issues
… the origin of the Consultant Development and Qualification Program in the Navy and to discuss areas of concern at this stage of its evolution.
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Improved qualification and algorithms for illinisat-2 attitude determination and control
The University of Illinois has developed the IlliniSat-2 CubeSat bus, a generic scalable and modular design, utilizing commercially available off the shelf (COTS) parts. The Attitude Determination and Control System (ADCS) of the bus is purely magnetic, relying on magnetometers for determination …
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Convective Heat Flux Sensor Validation, Qualification and Integration in Test Articles
The purpose of this study is to quantify the effects of heat flux sensor design and interaction with both test article material choice and geometry on heat flux measurements. It is the public domain component of a larger study documenting issues inherent in heat flux measurement. Direct and …
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Improved qualification of vascular abnormalities in contrast enhanced magnetic resonance angiographic images
Stroke is the third leading cause of death in the western world, and the primary cause of adult disability. There is a great need for methods to identify patients at risk of stroke and decide appropriate treatment. The main criterion for identifying patients at risk of stroke is the percentage of …
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Investigation of qualification methods for electric machines in urban air mobility application
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-11-15 without embargo terms
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Thesis Report for the Design and Qualification of a Modular Scientific Drone
Data acquisition using small unmanned aircraft systems (sUAS) or drones for scientific research purposes continues to grow as a new norm across a wide spectrum of disciplines. Consumer sUAS often boast high quality stabilised video capture capabilities and easy-to-use platforms. However, given the …
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Cross - border partnerships and the issue of qualification conflicts: A German perspective
The ongoing process of economic globalization entails integration of national economies into the international economy and requires internationalization of national business structures. The progressing internationalization and globalization processes do however no longer only prompt the big …
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Qualification of miniature canned rotor pumps for PWR in-pile loop service
Thesis (Nucl. E.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1990.
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Predictive analysis of installation and operational qualification issues vs. process severity events
… ABCD introduced the Installation and Operational Qualification (IOQ) process in late 2014. While the IOQ process reduces early operational failures, it does not completely eliminate them. Inadequate IOQ and tighter installation timelines are leading to degraded installation quality, resulting in …
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Pyroshock Testing: A Theoretical and Experimental Investigation for the Qualification of Aerospace Equipment
L'abstract è presente nell'allegato / the abstract is in the attachment
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Design and qualification of a robust polyurethane based conformal coating process for sodimms
… input configurations, the overall process qualification was executed for controlled lots which were then analyzed for visual defects and thickness establishing process effectiveness. The sub-processes for the conformal coating process include board wash, ionograph test, masking, plasma …
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Qualification of a medium current ion implantation system in a semiconductor production environment
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1996.
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