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Dissertations / Theses on the topic 'Liquid measurements'

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1

Scoppola, Ernesto. "Solvent extraction : a study of the liquid/liquid interface with ligands combining x-ray and neutron reflectivity measurements." Thesis, Montpellier, 2015. http://www.theses.fr/2015MONTS203/document.

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Dans le cadre du retraitement des déchets nucléaires et du recyclage de métaux critiques, l'extraction par solvant est l'une des technologies les plus utilisées. L'interface liquide entre deux fluides non miscibles est considérée comme une région où de multiples phénomènes physiques et chimiques sont à prendre en compte et peuvent limiter ou favoriser le transfert d'espèces entre les deux fluides. La structure de ces interfaces doit être connue en fonction de plusieurs paramètres thermodynamiques pour pouvoir déterminer le paysage énergétique associée. La réflectivité de neutrons et de rayons
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2

Koos, Erin Crystal Hunt Melany L. Hunt Melany L. "Rheological measurements in liquid-solid flows /." Diss., Pasadena, Calif. : Caltech, 2009. http://resolver.caltech.edu/CaltechETD:etd-03032009-092653.

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3

Batey, G. J. "Thermal measurements in helium." Thesis, University of Nottingham, 1987. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.376489.

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4

Zhang, Xuewei. "Keer electro-optic measurements in liquid dielectrics." Thesis, Massachusetts Institute of Technology, 2014. http://hdl.handle.net/1721.1/91035.

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Thesis: Ph. D., Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, 2014.<br>This electronic version was submitted by the student author. The certified thesis is available in the Institute Archives and Special Collections.<br>Cataloged from student-submitted PDF version of thesis.<br>Includes bibliographical references.<br>Kerr electro-optic technique has been used to measure the electric field distribution in high voltage stressed dielectric liquids, where the difference between refractive indices for light polarized parallel and perpendicular to
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5

Chen, Pu. "The quadrilateral relation and line tension measurements in liquid-liquid-fluid systems." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1998. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape11/PQDD_0004/NQ41415.pdf.

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6

Narasigadu, Caleb. "Design of a static micro-cell for phase equilibrium measurements : measurements and modelling." Paris, ENMP, 2011. https://pastel.hal.science/pastel-00679369.

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Cette étude couvre la conception d'un nouvel appareil qui permet la mesure fiable de pressions de vapeur d'équilibres à plusieurs phases à partir de petits volumes (un maximum de 18 cm3). Les mesures d'équilibres de phase concernant la présente étude incluent : des équilibres "liquide-vapeur" (ELV), "liquide-liquide" (ELL) et " liquide-liquide-vapeur" (ELLV). La température de fonctionnement de l'appareil s'étend de 253 à 473 K pour une pression de fonctionnement qui s'étend du vide absolu à 1600 kPa. Le prélèvement des phases est réalisé grâce au Rapid On line Sampling Injector (ROLSI™). Une
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7

Papavassiliou, John. "Measurements of cellular structure in liquid aerosol detonation." Thesis, McGill University, 1991. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=60571.

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Detonations in decane aerosol-oxygen mixtures were studied with the aim being to contribute to the understanding of the mechanisms of propagation of the detonation front. The decane aerosol, of about 5 $ mu$m droplet size, is generated by an ultrasonic nebulizer and remains in the liquid phase prior to ignition. A vertical detonation tube 64 mm in diameter and 3 m long was used. Ignition of the mixtures was attained using an exploding wire (120 Joules stored energy) or a solid explosive detonator. Comparison of the experimentally measured detonation velocity and pressure to the theoretical Cha
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8

Sidney, John Kenneth. "Cross-correlation flow measurements in liquid-gas mixtures." Thesis, Teesside University, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.328785.

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9

Fabritius, T. (Tapio). "Optical method for liquid sorption measurements in paper." Doctoral thesis, University of Oulu, 2007. http://urn.fi/urn:isbn:9789514284045.

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Abstract This thesis presents an effective optical method for measuring liquid sorption into paper. From the two tested methods, based on a streak-camera and optical coherence tomography (OCT), the last-mentioned proved very promising for investigating dynamical paper-liquid interactions as spatially and temporally dependent processes. The streak-camera measurements were performed to explore the relationship between paper properties and light migration in dry and refractive index matched paper in general. Based on streak-camera measurements, a novel procedure for determining the average refra
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10

Morris, Stephen William. "Measurements of the elastic constants of a liquid crystal." Thesis, University of British Columbia, 1985. http://hdl.handle.net/2429/24869.

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The bend and splay elastic constants of the nematic liquid crystal octylcyanobiphenyl (8CB) are measured as a function of temperature using an electric-field-induced deformation. The capacitance and birefringence of a sample cell, temperature controlled to 0.1mK, were simultaneously measured as a function of applied voltage. The splay constant is determined from the critical voltage at the onset of the deformation (the Freedericksz transition). The bend constant is found by fitting the data above the critical voltage to the theory of Deuling, which is derived in full. The data is also analyse
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11

Crafton, Elyssa Farah. "Measurements of the evaporation rates of heated liquid droplets." Thesis, Georgia Institute of Technology, 2001. http://hdl.handle.net/1853/17589.

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12

Yazdanpanahi, Mani. "Liquid crystal measurements and devices at milimetre-wave frequencies." Thesis, University of Essex, 2012. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.574471.

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The work presented here provides a comprehensive coverage in the development of an emerging breed of tuneable filters in the millimetre- wave range. It involves the application of nematic liquid crystal (LC) material as substrate to the device. The first focus of the research is accurate characterisation of LC in order to obtain its dielectric properties at millimetre-wave frequencies. Based on the findings, new tuneable filter designs are presented in this thesis. In this thesis, a planar patch resonator is developed to measure the dielectric constants of nematic LC at millimetre-wave frequen
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13

Gladish, James Campbell. "Revealing Structural Organization with Liquid Crystal-based Spectral Imaging Polarimetry." PDXScholar, 2015. https://pdxscholar.library.pdx.edu/open_access_etds/2325.

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Structural organization refers to the particular ordering of scatterers. Probing structural organization by imaging polarized spectral scatter provides insight into the composition of a medium, and can aid in remote sensing, the identification of tissue pathologies, and material characterization and differentiation. The vector nature of polarized light enables it to interact with optical anisotropies within a medium, while the spectral aspect of polarization is sensitive to small-scale structure. However, many polarization studies have limitations, as they provide qualitative image analysis, i
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14

Wilson, David James. "Diffraction measurements of crystalline morphology in thermotropic random copolyesters." Thesis, University of Cambridge, 1992. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.241169.

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15

Colby, Jonathan A. "Flow Field Measurements in a Counter-Swirl Stabilized Liquid Combustor." Thesis, Georgia Institute of Technology, 2006. http://hdl.handle.net/1853/10470.

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To adhere to the current requirements for NOx and CO emissions in combustion systems, modern land and air based gas turbine engines often operate in the fuel lean regime. While operating near the lean blow out (LBO) limit does reduce some harmful emissions, combustor stability is sacrificed and extinction becomes a major concern. To fully understand the characteristics of lean operation, an experimental study was conducted to map the time averaged flow field in a typical industrial, counter-swirling, liquid fuel combustor. This study examined two steady-state operating conditions, both near
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16

Mercer, Carolyn Regan. "Liquid crystal point diffraction interferometer." Diss., The University of Arizona, 1995. http://hdl.handle.net/10150/187127.

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A new instrument, the liquid crystal point diffraction interferometer (LCPDI), has been developed for the measurement of phase objects. This instrument maintains the compact, robust design of Linnik's point diffiaction interferometer (PDI) and adds to it phase stepping capability for quantitative interferogram analysis. The result is a compact, simple to align, environmentally insensitive interferometer capable of accurately measuring optical wavefronts with very high data density and with automated data reduction. This dissertation describes the theory of both the PDI and liquid crystal phase
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17

Brits, Leanne. "Vapour-liquid-liquid equilibria measurements for the dehydration of low molecular weight alcohols via heterogeneous azeotropic distillation." Thesis, Stellenbosch : Stellenbosch University, 2015. http://hdl.handle.net/10019.1/96850.

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Thesis (MEng)--Stellenbosch University, 2015.<br>ENGLISH ABSTRACT: The operation and optimisation of a distillation train directly effects the total energy consumption of a typical processing plant. With this in mind, the efficient separation of low molecular weight alcohol azeotropes, using heterogeneous azeotropic distillation, is of great economic and environmental importance. Heterogeneous azeotropic distillation involves the addition of an extraneous component, known as an entrainer, to the mixture to facilitate separation. Benzene has long been replaced as the entrainer of choice, due t
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18

Brunt, T. A. "Stress measurements at the solid-liquid interface using a micromechanical sensor." Thesis, University of Cambridge, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.597031.

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This dissertation describes the development of atomic force microscope cantilevers as surface stress sensors for monitoring surface processes at the solid-liquid interface. Micromechanical bending-beams are highly sensitive stress sensors; stress changes as small as 10<SUP>-4</SUP>Nm<SUP>-1</SUP> can be detected using this type of bending-beam, whereas typical stress changes associated with monolayer processes are ˜0.1-1Nm<SUP>-1</SUP>. As well as offering high sensitivity, micromechanical cantilevers have a fast response time (˜0.5ms in liquids) which means they are ideally suited for fast st
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19

Olson, Michael A. "Signal-to-Noise Measurements and Particle Focusing in Liquid-Core Waveguides." BYU ScholarsArchive, 2014. https://scholarsarchive.byu.edu/etd/4071.

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This thesis presents an analysis of the signal-to-noise ratio in liquid core anti-resonant reflecting optical waveguides (ARROWs) and the application of hydrodynamic focusing to the waveguides. These concepts are presented as a method to improve the detection capabilities of the ARROW platform. The improvements are specifically targeted at achieving single molecule detection (SMD) with the devices. To analyze the SNR of the waveguides a test platform was designed and fabricated. This test platform was then used to examine relationship between the SNR and the location of the excitation region.
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20

Wang, Zuolan. "The application of thermochromic liquid crystals to detailed turbine blade cooling measurements." Thesis, University of Oxford, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.303677.

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21

Wu, Cheng-Hsien. "Permeability Measurements and Non-Isothermal Mold Filling Simulation in Liquid Composite Molding /." The Ohio State University, 1995. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487929230740519.

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22

Gao, Tao 1976. "Measurements using capillary zone electrophoresis of amniotic fluid proteins and uric acid." Thesis, McGill University, 2006. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=101126.

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The objectives of the study were to measure the concentrations of albumin, transferrin, IgG and uric acid in 2nd trimester amniotic fluid (AF) and to establish if these concentrations were associated with infant birth outcomes.<br>Amniotic fluid samples (n=230) were collected from mothers undergoing routine amniocentesis (12-20 wk). Maternal characteristics like height, pre-pregnancy weight, age, smoking status, parity and infant gender, birth weight and gestational age were collected from questionnaires and obstetrical medical chart review. AF samples were analyzed by capillary zone electroph
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23

Arvidsson, Björn. "Quantitative Bioanalysis : Liquid separations coupled to targeted mass spectrometric measurements of bioactive compounds." Doctoral thesis, Uppsala universitet, Analytisk kemi, 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-8581.

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Performing quantitative analysis of targeted bioactive compounds in biological samples, such as blood plasma, cerebrospinal fluid or extracts from pig liver, put high demands on the ruggedness of the method acquiring the results. In addition to the complexity of the sample matrix, the bioactive compounds targeted for analysis usually have low levels of natural abundance, further increasing the demand on the analytical method sensitivity. Furthermore, quantitation of analytes at trace levels in the presence of large amounts of interfering species in biofluids must aim for repeatable precision,
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24

Horvath, Akos. "Differences between satellite measurements and theoretical estimates of global cloud liquid water amounts." Diss., The University of Arizona, 2004. http://hdl.handle.net/10150/280553.

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This dissertation investigated the estimation of global cloud water amounts. The study was prompted by the large discrepancy in published global mean values of cloud liquid water path. Microwave and optical satellite measurements of this quantity range from 25 g/m² to 80 g/m². Theoretical estimates are significantly larger with a current best guess value of 380 g/m². The major limitations of microwave measurements were found to be the inadequate separation of the cloud- and rainwater components, and the lack of retrievals over land. Optical observations were found to be constrained by the trun
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25

Tegami, Sara [Verfasser], and Joachim [Akademischer Betreuer] Ullrich. "LET measurements with a Liquid Ionization Chamber / Sara Tegami ; Akademischer Betreuer: Joachim Ullrich." Heidelberg : Universitätsbibliothek Heidelberg, 2013. http://d-nb.info/1178371077/34.

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26

Clark, Spencer C. "ATR-FTIR Measurements of Cationic Surfactant Exchange Rates at the Solid-Liquid Interface." Thesis, Virginia Tech, 2003. http://hdl.handle.net/10919/34116.

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In many experiments, surfactant adsorption and desorption at solid-liquid interfaces is found to be quite slow, considering that surfactants are small molecules. Attenuated total reflectance Fourier transform infrared spectroscopy was used to study the adsorption, desorption, and exchange of tetradecyltrimethylammonium bromide (C<sub>14</sub>TABr) at the silicon oxide surface. The exchange of surfactant was monitored using protonated and perdeuterated C<sub>14</sub>TABr. The data show that exchange of C<sub>14</sub>TABr between the surface and the bulk solution is very fast, complete exchang
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27

Abusleme, Julio A. "Measurements, models and simulations in mixtures : thermodynamics of aminealcohol binary systems." Thesis, McGill University, 1987. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=75760.

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The major aim of this thesis has been to contribute to the understanding of the CH$ sb2$/OH/NH$ sb2$ group interactions by means of studies of alcohol-amine mixtures in the gas and liquid phases.<br>To study these interactions in the gas phase a Burnett type equipment was designed, built and operated at low pressure, obtaining experimental pressure-temperature (P-T) data for various systems including alcohol-amylamine mixtures. The P-T data were reduced by a method developed in this work to give values of second virial coefficients. Measurements on known systems were in excellent agreement wit
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28

Marriott, P. "Angular and mass resolved energy distribution measurements with a gallium liquid metal ion source." Thesis, University of Salford, 1987. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.376877.

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29

FERNANDES, LEONARDO SOARES. "STEREO-PIV LIQUID VELOCITY MEASUREMENTS IN TWO-PHASE, INTERMITENT FLOW IN A HORIZONTAL PIPE." PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO, 2017. http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=31013@1.

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PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO<br>COORDENAÇÃO DE APERFEIÇOAMENTO DO PESSOAL DE ENSINO SUPERIOR<br>FUNDAÇÃO DE APOIO À PESQUISA DO ESTADO DO RIO DE JANEIRO<br>PROGRAMA DE SUPORTE À PÓS-GRADUAÇÃO DE INSTS. DE ENSINO<br>BOLSA NOTA 10<br>Escoamentos intermitentes gás-líquido são encontrados em diversas aplicações de engenharia, como em linhas de produção de petróleo e em sistemas de refrigeração de reatores nucleares. O conhecimento detalhado deste padrão de escoamento é indispensável para a construção de modelos matemáticos representativos deste fenômeno físico complexo. No pr
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Daggupati, Naga Prasad. "Assessment of the varitarget nozzle for variable rate application of liquid crop protection products." Thesis, Manhattan, Kan. : Kansas State University, 2007. http://hdl.handle.net/2097/414.

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31

Rösslhuber, Roland [Verfasser], and Martin [Akademischer Betreuer] Dressel. "Pressure-dependent dielectric spectroscopy measurements on organic spin liquid compounds / Roland Rösslhuber ; Betreuer: Martin Dressel." Stuttgart : Universitätsbibliothek der Universität Stuttgart, 2019. http://d-nb.info/1206590343/34.

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32

JUNIOR, ROBERTO DA FONSECA. "INSTANTANEOUS LIQUID VELOCITY FIELD MEASUREMENTS IN TWO-PHASE INTERMITTENT FLOW THROUGH HORIZONTAL AND INCLINED PIPES." PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO, 2009. http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=15406@1.

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No presente trabalho foi realizado um estudo experimental sobre escoamento bifásico em regime intermitente através de tubos horizontais e de pequena inclinação, com o objetivo de determinação dos campos de velocidade instantâneos nas regiões a montante do nariz, a jusante da cauda das bolhas de gás, assim como na região do filme de líquido sob as bolhas. Foi implementada uma combinação de três técnicas ópticas não invasivas. Velocimetria por Imagem de Partículas bi-dimensional (Particle Image Velocimetry – PIV) foi utilizada para determinar os campos de velocidade instantâneos nas regiões de i
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33

Li, Xiaoji. "Understanding Liquid-Air Interface Corrosion of Steel in Simplified Liquid Nuclear Waste Solutions." The Ohio State University, 2013. http://rave.ohiolink.edu/etdc/view?acc_num=osu1365506823.

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34

Pal, Avishekh. "Reliability of liquid core optical waveguides for sensitive optical absorption measurements of trace species in water." [Tampa, Fla.] : University of South Florida, 2005. http://purl.fcla.edu/fcla/etd/SFE0001329.

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35

Tyagi, Kartikeya. "Detailed Experimental Measurements of Heat Transfer Augmentation in Internal Channels Using a Thermochromic Liquid Crystal Technique." Thesis, Virginia Tech, 2015. http://hdl.handle.net/10919/52990.

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Design of internal cooling channels for gas turbine blade is critical to system performance. To achieve maximum efficiency, i.e. maximum cooling with minimum coolant usage, intensive research is required to optimize heat transfer enhancement features. The present study aims at experimental and numerical investigation of two heat transfer augmentation techniques for internal cooling, viz. dimple and swirl induced jet impingement. Dimples are suitable candidates for high performance enhancement as they impose a low pressure drop penalty. The present study aims at experimentally measuring heat tr
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36

Manin, Julien Luc. "ANALYSIS OF MIXING PROCESSES IN LIQUID AND VAPORIZED DIESEL SPRAYS THROUGH LIF AND RAYLEIGH SCATTERING MEASUREMENTS." Doctoral thesis, Universitat Politècnica de València, 2011. http://hdl.handle.net/10251/10189.

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Desde su introducción, los motores de combustión interna alternativos han sido desarrollados con el fin de reducir el consumo y mejorar el rendimiento y facilidad de conducción. Con el tiempo, la contaminación se ha convertido en un factor crítico para los gobiernos y como consecuencia se han introducido regulaciones para reducir las emisiones contaminantes de los motores. Con el constante progreso tecnológico requerido por las normas contra la contaminación, la inyección directa se ha vuelto indispensable en cuanto a los motores Diesel. La introducción de combustible en la cámara de combusti
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37

Cheng, Hsiu-Wei [Verfasser], Martin [Gutachter] Stratmann, and Markus [Gutachter] Valtiner. "Probing the solid/liquid interfacial structure of ionic liquids and battery fluids by surface force measurements / Hsiu-Wei Cheng ; Gutachter: Martin Stratmann, Markus Valtiner." Bochum : Ruhr-Universität Bochum, 2017. http://d-nb.info/1133361757/34.

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38

Sherrill, David Semmes. "Measurements of the longitudinal nuclear magnetic resonance in superfluid helium-3 as a function of magnetic field /." The Ohio State University, 1987. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487329662147149.

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39

Chiu, Christie Shinglei. "Liquid Argon scintillation light quenching due to Nitrogen impurities : measurements performed for the MicroBooNE vertical slice test." Thesis, Massachusetts Institute of Technology, 2013. http://hdl.handle.net/1721.1/83641.

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Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Physics, 2013.<br>This electronic version was submitted by the student author. The certified thesis is available in the Institute Archives and Special Collections.<br>Cataloged from student-submitted PDF version of thesis.<br>Includes bibliographical references.<br>The neutrino experiment MicroBooNE is currently under construction. To expedite the physics output of MicroBooNE, a smaller version of its optical detection system has been implemented. To demonstrate full operability of this prototype, two physics measurements were per
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40

Lui, Samson Sze-Sang. "A Data Acquisition System Experiment for Gas Temperature and Pressure Measurements on a Liquid-Nitrogen-Powered Vehicle." Thesis, University of North Texas, 1998. https://digital.library.unt.edu/ark:/67531/metadc278790/.

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A data acquisition system was set up to measure gas temperatures and pressures at various points on a liquid-nitrogen-powered vehicle. The experiment was attempted to develop a data acquisition method for applications on engines that use liquid air as the fuel. Two thermocouples and a pressure transducer were connected using data acquisition instruments interfaced to a laptop computer to acquire data.
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41

Shakshak, Bashir I. O. "The measurements of neutron and gamma dose rates in mixed radiation fields, using a liquid scintillation counter." Thesis, Aston University, 1989. http://publications.aston.ac.uk/8071/.

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Measurements of neutron and gamma dose rates in mixed radiation fields, and gamma dose rates from calibrated gamma sources, were performed using a liquid scintillation counter NE213 with a pulse shape discrimination technique based on the charge comparison method. A computer program was used to analyse the experimental data. The radiation field was obtained from a 241Am-9Be source. There was general agreement between measured and calculated neutron and gamma dose rates in the mixed radiation field, but some disagreement in the measurements of gamma dose rates for gamma sources, due to the dark
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42

Broadbent, Heather Allison. "Development of a CTD system for environmental measurements using novel PCB MEMS fabrication techniques." [Tampa, Fla.] : University of South Florida, 2005. http://purl.fcla.edu/fcla/etd/SFE0001328.

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43

Xie, Tao. "Hydrodynamic characteristics of gas/liquid/fiber three-phase flows based on objective and minimally-intrusive pressure fluctuation measurements." Diss., Available online, Georgia Institute of Technology, 2004:, 2004. http://etd.gatech.edu/theses/available/etd-09192004-033703/unrestricted/xie%5Ftao%5F200412%5Fphd.pdf.

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Thesis (Ph. D.)--Mechanical Engineering, Georgia Institute of Technology, 2005.<br>D. William Tedder, Committee Member ; Minami Yoda, Committee Member ; Tom McDonough, Committee Member ; Andrei G. Fedorov, Committee Member ; S. Mostafa Ghiaasiaan, Committee Chair ; Seppo Karrila, Committee Member. Includes bibliographical references.
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拓也, 桑原, and Takuya Kuwahara. "Characterization of gas-liquid two-phase flow regimes using Magnetic fluid : setup, measurements, signal processing and data analysis." Thesis, https://doors.doshisha.ac.jp/opac/opac_link/bibid/BB10268912/?lang=0, 2008. https://doors.doshisha.ac.jp/opac/opac_link/bibid/BB10268912/?lang=0.

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45

Adriaensen, H. "Dynamic spatially resolved unilateral NMR measurements of liquid ingress and vapour adsorption and desorption in heterogeneous layered fabrics." Thesis, Nottingham Trent University, 2010. http://irep.ntu.ac.uk/id/eprint/193/.

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This thesis presents investigations of liquid ingress and vapour uptake in different porous media including textile fabrics and activated carbons, monitored by means of a unilateral NMR instrument. The aim of this work is to assess protective materials which prevent toxic liquid ingress and toxic vapour uptake from contaminating materials and personnel. A high performance fabric made of a combination of coated and not coated fibres can provide extremely high protection against toxic liquids. By incorporating an adsorbent layer between two highly repellent layers, an “intelligent” fabric that c
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46

Waidmann, Christian [Verfasser]. "Heat Transfer Measurements in Rotating Turbine Blade Cooling Channel Configurations using the Transient Thermochromic Liquid Crystal Technique / Christian Waidmann." München : Verlag Dr. Hut, 2021. http://d-nb.info/1232847747/34.

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47

LIN, BO-JIUN, and 林伯俊. "Liquid-Liquid Equilibrium Measurements of Ternary Systems of The Type." Thesis, 2001. http://ndltd.ncl.edu.tw/handle/79071616397473106393.

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碩士<br>國立臺灣大學<br>化學工程學研究所<br>89<br>ABSTRACT In this study; The liquid-liquid equilibrium measurements of two ternary system: water/ dodecane/ C4E1 and water/ tertradecane/ C4E1 at 25~45℃ were performed. Then doing the experimental data were numberically regressed with UNIQUAC MODEL. The nonionic surfactant CiEj is the abbreviation of CH3 (CH2)i-1 (OCH2CH2 )jOH, where "i" means the number of nonpolar hydrocarbon chains of hydrophobic groups and "j" is the number of hydrophilic groups. Gas chromatography method was applied to determine the composition of these liquid-li
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48

Koos, Erin Crystal. "Rheological Measurements in Liquid-Solid Flows." Thesis, 2009. https://thesis.library.caltech.edu/858/2/Thesis_bw.pdf.

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<p>This thesis presents experimental measurements of the shear stresses of a fluid-particulate flow at high Reynolds numbers as a function of the volume fraction of solids. From the shear stress measurements an effective viscosity, where the fluid-particulate flow is treated as a single fluid, is determined. This viscosity varies from the fluid viscosity when no solids are present to several orders of magnitude greater than fluid viscosity when the particles near their maximum packing state. It is the primary goal of this thesis to determine how the effective viscosity varies with the volum
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49

WU, HSIU-HAO, and 吳修豪. "Measurements of Liquid Slip in Hydrophobic Microchannels." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/13735650094141084408.

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碩士<br>逢甲大學<br>航太與系統工程所<br>99<br>The objective of this study is to experimentally determine the slip length in the hydrophobic microchannel with pressure-driven liquid flow. Two test model of PDMS material are fabricated using MEMS technique. Both the models are of the same length 5cm and width 1mm, but of different channel height, i.e. 50μm and 100μm. NaCl solution with high molar concentration of 1M is employed as the working fluids for eliminating electrokinetic effect from the ions possibly contained in liquid. According to laminar theory, the solution of fully-developed boundary slip flow
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50

Wang, Hsiang-Chen, and 王祥辰. "Optical Second Harmonic Generation Measurements of Organic Molecules at the Liquid/Liquid Interface." Thesis, 2001. http://ndltd.ncl.edu.tw/handle/13142822078013480747.

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碩士<br>國立中山大學<br>物理學系研究所<br>89<br>Optical second harmonic generation (SHG) is a nonlinear process that converts two photons of frequency w to a single photon of frequency 2w. In the electricdipole approximation, this process requires a noncentrosymmetric medium. For thin films present at the interface between two centrosymmetric media-such as the interface between two liquids, the interface between a liquid and air, or for the surface of a variety of insulators and semiconductors-only the molecules which participate in the asymmetry of the interface contribute to the SHG. Surface SGH from molec
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