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 22 for “"RGA"”.
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The development of a controllability Index based on RGA and Exergy for plantwide control problems
… strategies, such as; the relative gain array (RGA), the Niederlinski index (NI), singular value decomposition (SVD), the condition number (CN) and Morari’s resiliency index (MRI). In the wake of the energy crises, control system structure selection must focus, not only on controllability, but …
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Hubungan kekerabatan beberapa kultivar pisang (Musa sp.) untuk sifat ketahanan terhadap penyakit berdasarkan Resistance Gene Analog (RGA)
… kerentanan terhadap penyakit dikendalikan oleh RGA. Sekuens daerah terkonservasi pada RGA dapat digunakan sebagai dasar pembuatan primer, sehingga terdapat perbedaan pita amplifikasi antara kultivar tahan dan rentan. Oleh karena itu penelitian ini bertujuan untuk mengetahui hubungan kekerabatan …
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Does the labour relations act unjustifiably limit the constitutional right of employees to freedom of assembly? Examining the constitutionality of the prohibition on purely political protest action and gatherings by off-duty employees over disputes of mutual interest
… the Regulation of Gatherings Act 205 of 1993 (‘RGA’) to demonstrate against their employer over a dispute of mutual interest. While no court has yet considered if the LRA prohibits purely political protest action, the Labour Appeal Court in ADT Security v NASUWU 2015 (36) ILJ 152 (LAC) (‘ADT …
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Photolithography and surface modification applications of a 172 nanometer xenon microplasma excilamp
… were done by utilizing a residual gas analyzer (RGA) to investigate the product species from the photoresist upon exposure. The RGA results revealed that both crosslinking and main chain degradation contribute to resist removal from the semiconductor surface via ester elimination and Norrish type …
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Characterization of nano-scaled metal-hydrides confined in nano-porous carbon frameworks
… four main components: the residual gas analyzer (RGA), the low temperature stage quartz crystal microbalance (QCM), the high temperature heating stage, and two vacuum chambers separated by a small flow hole which allows a direct line-of-site to the RGA"--Abstract, page iv.
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Einfluss von Gibberellin auf den Gravitropismus der Wurzel durch Regulation der PIN-Stabilität
… In der pentuple-Mutante sind die DELLA-Gene RGA, GAI, RGL1, RGL2 und RGL3 durch T-DNA Insertionen defekt (Feng et al., 2008). Zur Visualisierung der asymmetrischen Auxinverteilung während der gravitropen Krümmungsreaktion wurde ein auxinsensitives Promotorkonstrukt (DR5::GFP) verwendet. …
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Effect of Minimum Suppression and Maximum Release Years on Compression Parallel to Grain Strength and Specific Gravity for Small-sized Yellow-poplar (Liriodendron tulipifera L.) Specimens
… based on a modified radial growth averaging (RGA) technique's influence the compression parallel to grain strength and specific gravity of wood. This study is designed to evaluate the effects of growth suppression and release on ultimate crushing stress and specific gravity for small-sized …
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Measurement and risk assessment of endocrine disruptors present in sport supplements
… (TARM-Luc) responsive reporter gene assays (RGAs), previously developed by Willemsen et al. (2004), in the screening of sport supplements forendocrine disrupters (EDs). This included the development of a general extraction procedure suitable for a range of sport supplements, the validation of …
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Gamaka and Alamkara : concepts of vocal ornamentation with reference to Bara Khayal
… practice. The study examines the components of rga structure in two stages; Chapter II discusses the tripartite structure of ruti, svara and phrase with reference to the sastraic tradition as well as to twentieth century sources. The components are found to represent different levels of melodic …
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Development of a ferroelectric plasma source through material degradation studies and characterization of volume and surface discharges
… spectrometer (OES), a residual gas analyzer (RGA), and a quartz crystal microbalance (QCM) that all monitor output during the emission process. The Faraday cup serves as an excellent detector of the amount of charged species being produced, and the timing of emission with respect to the …
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Methane and carbon dioxide cycling in soils of the Harvard Forest
… source of greenhouse gases (GHG). However, if organic material accumulates in soils faster than it is converted to CO2 by cellular respiration, soil becomes a smaller GHG source and even has the potential to become a GHG sink. Not much is known about factors that drive soil to be a source or a …
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Ion Beam Mixing of Metal/Fluoropolymer Interfaces
… small range deep into the implant layer. In situ RGA analysis during the implantation process shows the liberation of an abundance of fluorine in many different forms. This is supported by results from a NRA that shows the non-uniform density profile of fluorine throughout the implant layers. …
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Dynamic Model and Adaptive Control of a Transcritical Organic Rankine Cycle
The Transcritical Organic Rankine Cycle (TORC) is a non-linear time-varying heat recovery system for small-scale power generation. It is similar to a boiler-turbine system but uses organic fluid as the primary heat carrier instead of H2O and works in both subcritical and supercritical regions. The …
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System characterization and online mass property identification of the SPHERES formation flight testbed
… aircraft (Reduced Gravity Airplane, RGA).
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Microplasma chemical reaction enhancement by laser modification of dielectric surface topography
… is increased. Using the residual gas analyzer (RGA), mass 30 (ethane or formaldehyde) and mass 46 (ethanol or formic acid) have been observed when H2 is mixed into the CO2 microplasmas. Calculated from the RGA signal, the maximum amount of ethanol generated is ~0.4 sccm when 100 sccm (80% CO2 …
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Studying Interactions of Gas Molecules with Nanomaterials Loaded in a Microwave Resonant Cavity
… was tested using the residual gas analysis (RGA) technique to determine their intrinsic absorption/adsorption characteristics when under an ultra-high vacuum environment. The scientific results obtained from this investigation, led to the development of a chemical biological sensor prototype. …
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Ionic Liquids Tethered to Activated Carbon for Capture of Airborne Toxins
… the DMMP detection via a Residual Gas Analyzer (RGA). The highest absorption capacity of DMMP in the ILs tested of 0.68 mmol DMMP/mol IL was achieved using 1-butylpyridinium bis(trifluoromethylsulfonyl)imide ([Bpi][NTf<sub>2</sub>]). The ILs [Bpi][NTf<sub>2</sub>] and choline …
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Molecular Mapping of Disease-Related Expressed Sequence Tags and Resistance Gene Analogues in Soybean
… tags (ESTs) and resistance gene analogues (RGAs), 2) assess the utility of such markers by diversity analysis of 12 soybean parental lines, and 3) search for possible association of the markers with known disease resistance genes by constructing a linkage map. The diversity analysis will …
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CO2 monitoring by optical emission spectroscopy and mass spectrometry for CO2 plasmas
… this is due to the differential pumping of the RGA leading to changes from gas temperature and concentrations, whereas the OPTIX has no or little differential pumping. Overall, the methods are very comparable, and implementation of either or both metrologies would need to be studied further on …
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Estrogenic and androgenic endocrine disrupting activity and risk assessment of phytoestrogens in Kenyan soya-based weaning flours
… of PEs underline the need to couple up the RGA method with physico-chemical methods which can elucidate on actual chemical changes in future studies. This is to enable ease of interpretation as the three chemicals varied in their bioactivity and no generalisation was possible. They also show …
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