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.
Results
Showing 1 to 20 of 28 for “"Perm"”.
-
Geochemische Charakterisierung eines Formationsfluids im Unteren Perm
… Betrachtung der Fluideigenschaften eines unterpermischen Reservoirs am Geothermie Forschungsstandort Groß Schönebeck (GrSk) bei Reservoirbedingungen und im Betrieb der Geothermieanlage. Die Untersuchungen zur Fluidherkunft ergeben, dass es sich um ein konnates Wasser meteorischen Ursprungs ohne …
-
SME and NPO readiness for adopting software-as-a-service in developing countries
… Licker's (2005a) Perceived E-Readiness Model (PERM) is adapted and used to study SaaS readiness and adoption. Important SaaS multi-theoretical factors were added to the PERM to increase the rigorousness of the model.
-
Applicability of rock physics models in conjunction with seismic inverted data to characterize a low poro-perm gas-bearing sandstone reservoir for well location optimization, Bredasdorp Basin, SA
The primary focus of this dissertation is to develop a predictive rock physics theory that establishes relations between rock properties and the observed seismic and to present the results of different seismic characterization techniques to interpret a tight gas sand reservoir off the south coast …
-
Towards high quality, scalable education: Techniques in automated assessment and probabilistic user behavior modeling
… I develop the Piazza Educational Role Mining (PERM) system to close the gap between theory and practice by providing an easy-to-use web-based interface for leveraging probabilistic user behavior models on Piazza CQA interaction data. PERM allows instructors to easily crawl their courses and run …
-
Radiometrische Altersdatierungen und geochemische Untersuchungen von Orthogneisen, Graniten und Granitporphyren aus dem Ruhlaer Kristallin, Mitteldeutsche Kristallinzone
… ergaben, daß das RK vom Silur bis zum Perm von mindestens fünf magmatischen Ereignissen betroffen war. Das älteste magmatische Ereignis um 425 Ma zeigen Zirkone zweier Orthogneise aus der Ruhlaer Formation. Geochemisch ähneln diese Orthogneise Granitoiden, die im Bereich vulkanischer …
-
Palaeozoic and Mesozoic Palaeomagnetism of South America: Results from Peru, Bolivia, Argentina, and Brazil.
… die in der frühen Trias bzw. dem frühen Perm erworben wurden. Sowohl inverse als auch normale Polarität konnten bei Proben der Mitu „Group“ (244 ±6 Ma) nachgewiesen werden (D= 349.3°; I= -35.3°; a95= 4.1°; k= 351.4; n= 36 Proben; N= 5 Sites). Die hohe Qualität der Daten wird durch einen …
-
Sediment Transport Analyses and Development of a Hydraulic Computer Model for Desiging a Stable Vegetated Channel at Lost Lake
… flow conditions. To enhance channel stability, permanent erosion and revegetation materials (PERMs) could be installed within the main channel of each creek. This material may either consist of a "soft-armored" PERM such as a turf reinforcement mat (TRM) or a "hard-armored" PERM such as rock …
-
Tuning the transport properties of layer-by-layer thin films for fuel cell applications
… the polymer matrix while preventing fuel from permeating across. Additionally, PEMs must have long-term stability in the fuel cell environment, the ability to operate over a wide range of conditions (temperature and humidity), and be cost effective. A promising, robust method for fabricating …
-
Gas diffusion transport characteristics and mathematical description of membrane systems with application for biogas upgrading.
… support. This was done by conducting gas permeation tests to experimentally show how methane and carbon dioxide gases flow distinctively through ceramic membranes with different physico-chemical properties. Permeation tests were carried out under various operating conditions of temperature …
-
Polyelectrolyte multilayers (PEM) in micro / nanofluidics for novel BioMEMS platforms
… they provide unique capabilities such as ion-perm selectivity and nanometer-sized structures. In order to establish industrial applications for biotechnology and medicine, including separation of biomolecules, drug delivery, and single molecule detection, however, regular planar nanofluidic …
-
Geochemical Significance of Biomarkers in Paleozoic Coals
… Proben des Zeitraumes Mittleres/Oberes Devon bis Perm analysiert. Die Vitrinitreflektion der Proben liegt zwischen 0,32 und 1,80%. Bis auf zwei Proben gehören alle zur Euamerianischen Florenprovinz. Die meisten Proben sind kohlige Tonsteine, außerdem sind einige Sedimente und zwei Fossiien …
-
The effect of fracture orientation on permeability
… as 10 k psi into rocks to fracture them, and permeability is optimised by inducing complicated fractures into the shale. Previous authors have studied fracturing orientation techniques, however, their work considered only simple fractures. In this work, complicated fractures were considered …
-
Essays on Public and Development Economics
… regions of rural Russia (Adyghea, Penza and Perm) at the onset of a major decentralization reform. We find that satisfaction levels with decentralized services increased only in the region with relatively higher ex-ante experience with decentralized and participatory decision making (Penza). …
-
Nappy Roots, Split Ends, and New Growth: An Autobiographical Narrative Inquiry into The Experiences of A Black Female Educator, No Lye
… South. Each incident, much like the lye in a perm or wave kit, seeps into my pores, creating not only a new and different style through which to story and (re)story my life, but also a story to be added to the limited body of literature on the complexities of Black girlhood. Although this …
-
Advanced in vivo imaging of the interactions between vascular and renal development in the zebrafish pronephric kidney
… of the glomerulus, and the evolution of perm-selective function. Finally, we explored methods of mechanically obstructing blood-flow in order to investigate whether altered hemodynamic forces would influence pronephric development. We found that in those embryos with severely disrupted …
-
Nanostructured Organic and Inorganic Thin Films With Novel Molecular Recognition Properties
… with secondary aqueous molecular redox probes. Permselective properties are seen. We believe that molecular scale defect structures in the adsorbed DMPC layer confer these molecular discrimination properties. Unilamellar vesicles of DMPC and varying quantities of …
-
Institutionalization of E-commerce in Women-led SMEs - A Least-developed Country Context
… 1985) and the Perceived E-readiness Model (PERM) (Molla & Licker, 2005a) to employ an integrated framework for investigating the process of e-commerce institutionalization. An interpretative and qualitative multiple case study approach was employed as a methodological basis, using six SMEs …
-
Bring Your Own Device (BYOD) adoption in South African SMEs
… by SME actions. The Perceived EReadiness Model (PERM) was adopted to unearth contextual BYOD adoption factors, while the Structuration Theory was adopted as the theoretical lens from which the social construction of the BYOD phenomenon was understood. The study adopted an interpretive stance and …
-
Demographics of Eastern South Dakota Wetlands and Wetland Basins and Techniques for Estimating the Area and Number of Wetland Basins
… basins covering 224,004 ha, 76,260 were semipermanent basins covering 292,555 ha, and 1,491 were permanent potholes and lake covering 187,050 ha. Temporary and seasonal basins were most abundant in the James River Lowland and Minnesota-Red River Valley physiographic regions. Seasonal basins …
-
Analyse du processus d'intégration de consultation publique dans l'évaluation d'impact environnemental pour les options de changement au pont-chaussée de la rivière Petitcodiac
… du passage à poissons. Ces résultats nous ont permis de tirer des leçons en rapport avec la consultation du public dans le contexte d’une ÉIE. Par conséquent, nous avons formulé trois R eproduced with perm ission of the copyright owner. Further reproduction prohibited without permission. …
Page 1 of 2