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Showing 1 to 20 of 208 for “"experimental apparatus"”.
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Digital and Microwave Superconducting Electronics and Experimental Apparatus
… In this thesis, we present the design and experimental results for a set of on-chip microwave devices, including bias tees, filters, detectors, couplers, and delay lines. In addition, by using the modeling developed for the memory, we make this set of microwave devices tunable through …
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Design of experimental apparatus for generation and measurement of an aerosol
… In chapter 3, Laser interferometry principle and apparatus used for the measurement of aerosol with the consideration of various factors is given. To avoid Mie scattering theory's intense use of calculations Geometrical optics approximation method is used which agrees well with the Mie theory for …
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Experimental apparatus for the study of gas adsorption on spent shale
Includes bibliographical references.
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Design modeling and fabrication of experimental apparatus for compliant mechanism education kit
The purpose of this thesis is to design an educational kit to be used to teach practicing engineers about recent developments in the study and design of flexures. Flexure theory can be difficult to explain. This kit is a physical example of the FACT method for designing flexures. The first flexure …
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An experimental apparatus for the measurement of moisture permeability of building materials
An experimental apparatus was built and operated for the measurement of moisture permeability of building materials. The data are for use in resolution of problems associated with moisture buildup in porous building materials. The apparatus is capable of maintaining simultaneous humidity and …
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An experimental apparatus to study enhanced condensation heat transfer of steam on horizontal tubes
… of building compact naval steam condensers, an experimental apparatus was designed and constructed to study enhanced condensation heat transfer of steam on horizontal tubes. Special care was taken to ensure a leak-tight apparatus so that the non-condensable gas content of the steam can be kept …
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An experimental apparatus for the measurement of sorption isotherms of moisture in porous building materials
An experimental apparatus and test procedure to measure the sorption isotherm of moisture in porous building materials was developed and tested for its reliability and accuracy. The apparatus shows excellent potential for determining reliable moisture storage property data. The data are used in …
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Experimental apparatus for measuring moisture transfer in porous materials subject to relative humidity and temperature differences
A detailed design was developed of an apparatus to measure moisture transfer in porous materials. The apparatus is to be used to collect data to aid in the development of mathematical models which accurately describe this phenomena. The apparatus consists of dual environmental chambers between …
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Establishing baseline data for an experimental apparatus that measures heat transfer under conditions of oscillating pressure and flow
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1993.
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The construction of an experimental apparatus for testing the power plant of the Stanley Steam automobile and some tests made with it
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1917
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Study to characterise the performance of micro tubular solid oxide fuel cells by the invention of an avant garde experimental apparatus and computational modelling.
… for any future MT-SOFC stack or testing apparatus design. This information has been achieved through a combination of experimental work, CFD modelling and numerical analysis. CFD models with an additional fuel cell module have been compared to experimental results for single cells with …
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Microthruster Experimental Analysis
<p>The purpose of this study was to design an experimental apparatus that could accurately test and measure the thrust efficiency of conical shaped microthrusters with varying divergence half angles. The experimental apparatus measured the thrust of micronozzles for various feed pressures in vacuum …
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Laser spectroscopy of molecular ions in an ion beam
The operation of a coaxial ion beam/laser beam experimental apparatus is described, in which an ion beam is overlapped by a laser beam and the ions are Doppler-tuned into resonance. The experimental apparatus is suitable for the study of both positive and negative ions. Resonant transitions are …
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A high-speed hysteresis motor spindle for machining applications
… performance predictions and optimization, and an experimental apparatus is constructed in order to verify the predictions of the model and investigate speed limits. The model's limitations due to a still-incomplete understanding of the vector hysteresis properties of magnetic steels are noted, and …
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The development of a thin-film rollforming process for pharmaceutical continuous manufacturing
… were considered for this application. An experimental apparatus was designed and developed to test the folding of thin-films. The experimental apparatus was designed in a modular fashion to facilitate testing of various process parameters. Analysis was carried out for the folding …
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Hydrodynamic loading of a porous plate at low Reynolds number conditions
In this thesis, we discuss our experimental work conducted to investigate the flow through and around porous disks driven through a viscous fluid at low Reynolds number conditions. Specifically, we present the results from a series of experiments in which we investigated the hydrodynamic drag …
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Experimental determination of the thermal properties of multi-layered surfaces
… the parameters of interest. Towards this end, an experimental apparatus was constructed which applied a thermal load to various materials and observed their thermal responses. Bugs in the experimental apparatus were compensated for by way of a MATLAB script, until the data produced by individual …
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Laminar burning velocity measurements of stabilized aluminum dust flames
… burning velocity of a stabilized dust flame is experimentally investigated in the present work. The dust used was aluminum powder with an average particle diameter of approximately 5 microns. Dust flames, in comparison to gas flames, are thicker and brighter, may be influenced by radiation heat …
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Numerical and experimental investigation of membrane distillation flux and energy efficiency
… optimal operating points of the system. An experimental apparatus designed to analyze scaling and fouling in MD is described in detail along with a discussion of the practical challenges faced and their solutions. Experiments are conducted at various feed temperatures, flow rates and …
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