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 72 for “"diffusion method"”.
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A coarse-mesh nodal diffusion method based on response matrix considerations.
Thesis: Sc. D., Massachusetts Institute of Technology, Department of Nuclear Engineering, 1977
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A Modified-One-Groud Nodal Simulator Based on a Modern Nodal Diffusion Method
Made available in DSpace on 2017-07-06T18:58:57Z (GMT). No. of bitstreams: 2 Stevens_Tyrone_L_MS.pdf: 21310689 bytes, checksum: c125097d1e60e614399e784db5296052 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1989
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Progress Towards the Development of a Time-Dependent Nodal Diffusion Method for Advanced Computer Architectures
Made available in DSpace on 2017-07-06T18:55:23Z (GMT). No. of bitstreams: 3 Miller_Harry_E_Jr_MS.pdf: 42770881 bytes, checksum: 0cffdc138b1a8aadbfc0fdbb6a49bddd (MD5) Miller_Harry_E_Jr_MS_ABS.pdf: 584535 bytes, checksum: 82ec036c4639f217c47c26b95fda01d0 (MD5) license.txt: 4813 bytes, checksum: …
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Antibacterial activities of selected medicinal plants used to treat sexually transmitted infections in Blouberg area, Limpopo Province
… 23 human pathogenic bacterial strains using disc diffusion method.
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Interactions between selected metal compounds and marine heterotrophic bacteria
A method was developed to test the toxicity of several metal compounds to selected bacteria. The technique was based on the agar diffusion method. Reliability and reproducibility were enhanced by careful standardisation of experimental parameters. By quantification of the concentration of metal …
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ΚΑΤΑΝΟΜΗ ΒΙΟΤΥΠΩΝ ΚΑΙ ΟΡΟΤΥΠΩΝ ESCHERICHIA COLI ΣΕ ΚΛΙΝΙΚΑ ΥΛΙΚΑ. ΣΥΣΧΕΤΙΣΗ ΦΑΙΝΟΤΥΠΩΝ ΑΝΤΙΣΤΑΣΕΩΣ ΚΑΙ ΟΡΟΤΥΠΩΝ
… OUT WITH THE USE OF STANDARDIZED 13 SINGLE DISC DIFFUSION METHOD. OUT OF 249 STRAINS, 179 WERE CLASSIFIED TO 23 BIOTYPES. THE MOST FREQUENT WERE 2 BIOTYPES, EACH ONE INCLUDING 30 STRAINS WHICH DIFFERED IN THE FERMANTATION TO SUCROSE AND RAFFINOSE. WITH THE FERMANTATION OF SUCROSE AND RAFFINOSE, …
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The Studies for the Preparation of Platelet Lysate (PL) and the Effects of Platelet Lysate (PL) on the Proliferations for Microbial and the Human derived cells
… effect of PRP gels by using the disc diffusion method on liquid PRP that has been activated by thrombin after freezing-thawing and treating with heparin. This is aimed at providing the conditions of freeze-thaw repetitions, platelet counts, and PL concentration for the production of …
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Machine learning for biological networks
… clinical treatment. Traditional statistical methods have been successful in testing single covariants, but are limited when studying the joint effect of multiple related genes. Hence, incorporating biological interaction networks becomes a promising approach for genetic association study. On …
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Co-Existence of Urinary Tract Infection and Malaria Among children Under Five Years: A Case of Muhimbili National Hospital Dar es Salaam,Tanzania.
… sensitivity patterns using the Kirby-Bauer disc diffusion method. Prevalence of malaria with coexisting UTI was 3.3% with majority (58.0%) of the participants being female. Age was associated with malaria and UTI co infection prevalence of co-infection being 24-36 age group. Escherichia coli …
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Lattice Boltzmann simulation methods for boundaries and interfaces in multi component flow.
… and low Capillary number. The Lattice Boltzmann method will be explained along with its multi-component extensions. Key method developments shall first be developed in terms of single component advancements, made in the lattice closure algorithm and in the application of external forces to …
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Investigation of the prevalence of antibiotic resistant bacteria and their genes in wastewater
… capabilities were detected using the disk diffusion method and resistance isolates were identified using the 16S rDNA sequencing. Polymerase chain reaction (PCR) with specific primers was used to detect resistant genes. Penicillin, ampicillin, meropenem and imipenem traces were determined …
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Assessment of antibiotic resistance phenotypic patern in some commensal bacteria isolated from meat and dairy products
… susceptibility testing was performed by disk diffusion method on Mueller-Hinton agar according to the Clinical Laboratory Standards Institute (2007) standards. A total of twenty eight (28) antibiotics were used to determine the antibiotic susceptibility of commensals which include eight (8) …
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Unstructured finite volume algorithms for compressible multiphase flow
… CFD code: PHYSICA. A new non-orthogonality diffusion correction relaxation parameter has been successfully introduced and tested with benchmarks from the literature. Cases involving geometries meshed with commercial packages have been successfully run with the diffusion correction methods, …
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Similaridade genotípica de Salmonella enterica isolada de animais silvestres e exóticos em cativeiro em Ohio, EUA
… to antimicrobial Susceptibility testing by disk diffusion method, serotyping and genotyping by macrorestriction of chromosomal DNA. Salmonella was detected in 56/225 (25%) of fecal samples, 6/56 (11%) of environmental samples and 6/38 (16%) of food samples. This pathogen was more frequently found …
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Green synthesis of silver nanoparticles using Moringa oleifera extracts and their evaluation against antibiotic resistant strains of escherichia coli and staphylococcus aureus
… and scanning electron microscopy (SEM). Disc diffusion method was used for initial screening of antibacterial activities and their minimum inhibitory concentration (MIC) was determined. Formation of AgNPs was confirmed by colour change from pale yellow to dark brown-black. UV-vis spectra …
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Metallic MoS2 Nanosheets for Lithium-Sulfur Batteries
… factor, enabling conventional fabrication methods in dry-room conditions rather than requiring costly fully inert environments. Second part of the thesis involves microwave-assisted chemical exfoliation (MWCE), a novel synthesis approach that dramatically reduces reaction time from 48-72 h …
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A study on the detection of extended spectrum beta lactamase producers and class I intergrons in e. coli isolates from urinary tract infected patients at UTH.
… pattern was determined by using the disc diffusion method. Of a total 327 samples analyzed, 15 (4.6%) were positive for ESBL producing E. coli. Genes of resistance significance that included the blaINT blaCTXM, blaSHV and blaTEM were detected. There was 100% resistance of the isolates to …
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A study on the detection of extended spectrum beta lactamase producers and class I intergrons in e. coli isolates from urinary tract infected patients at UTH.
… pattern was determined by using the disc diffusion method. Of a total 327 samples analyzed, 15 (4.6%) were positive for ESBL producing E. coli. Genes of resistance significance that included the blaINT blaCTXM, blaSHV and blaTEM were detected. There was 100% resistance of the isolates to …
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Antibacterial, antioxidant and phytochemical investigation of Albizia Anthelmintica leaves, roots and stem bark
… was carried out by means of the agar disc diffusion method. The anti-oxidative activities of the extracts were determined by means of ferric reducing antioxidant power (Fe 3+- Fe 2+), phosphomolybdenum reduction and 2,2-diphenyl-1-picrylhydrazyl (DPPH) assays and phytochemical screening was …
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Antimicrobial susceptibility of Acinetobacter isolates from Groote Schuur Hospital region : an investigation of the appropriateness/validity of the NCCLS zone size criteria
… of infections caused by Acinetobacter.The disk diffusion method is the technique most widely used by microbiology laboratories for the routine assessment of antimicrobial susceptibility patterns.The zone diameters obtained by this technique for individual antimicrobials are reported as …
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