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 16 of 16 for “"1-MN"”.
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Mapping of elastic modulus and hardness in Trochus niloticus seashell nacre by nanoindentation
… grids of 256 indents at maximum loads of 1 mN and 500 gN. The average elastic modulus and hardness for the 1 mN indents were found to be 97.8 GPa + 6.41 GPa and 5.41 GPa ± 0.49 GPa, respectively, and for the 500 gN indents average elastic modulus of 94.8 GPa ± 7.28 GPa and hardness of 4.89 …
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Synthesis, radiolabelling and pharmacological evaluation of CO-releasing molecules
… and biological evaluation of new Mn(I) and Re(I) tricarbonyl metallodendrimers, in addition to the formation of a new 99mTc complex for use in diagnostic imaging. Two series of mono- and multimeric picolylamine ligands based on polyamine scaffolds were prepared. One series of …
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Chemical Kinetics of Manganese Catalyzed Sulfur-Dioxide Autooxidation That Occurs in the Solution Phase of Slurries
… 0.003 - 0.15 M/1 {O(,2)} 0.004 - 0.015 M/1 {Mn} 10 - 2000 0.05 - 10 ppm (wt).
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EXTREME VERTICAL DISPLACEMENT, HIGH FORCE, SILICON MICROSTAGE ZIPPER ACTUATORS
… deflections up to 1.2 mm, force outputs up to 1 mN, pull-in voltage as low as 20 V, and switching times of 1 ms.
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Antioxidant activity of Mn-salophen complex and its effects on antioxidant enzymes in Escherichia coli
Mn-salophen complex with superoxide-scavenging activity was prepared from manganese(III) acetate dihydrate and salophen in ethanol. Visible absorption spectrum of the red-brown solution exhibited a broad absorption band at 430 - 450 nm with two shoulders between 500 and 600 nm which were absent …
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Effect of the Mn Additive on Cu-Zn-Al Shape Memory Alloy
… alloys including the Cu-Al-Ni, Cu-Zn-Al, Cu-Al-Mn, Cu-Al-Be, and other copper-based shape memory alloy. From the standpoint of mechanisms (phase transformation, thermodynamics) and properties (shape memory effect, mechanical properties), this thesis summarizes the previous research and …
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The role of surfactants in the leaching of zinc sulphide minerals at temperatures above the melting point of sulphur
… liquid-liquid interfacial tension measured 54±1 mN/m, and the liquid sulfur-mineral contact angle was 80±5°. In the presence of 0.3 g/L lignin sulfonic acid, the interfacial tension decreased to about 29±1mN/m; the interfacial tension was not sensitive to any further increase in the surfactant …
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Geochemical drivers of Mn removal in drinking water reservoirs under hypolimnetic oxygenation
This study addressed the geochemical drivers of Mn removal, including pH, alkalinity and the presence of mineral particles. We conducted laboratory experiments and field monitoring at two drinking water reservoirs in southwestern Virginia – Falling Creek Reservoir (FCR) and Carvins Cove Reservoir …
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Carbon nanotube surfaces for low force contact application
… the MEMS relay?s contact at a maximum load of 1 mN with dry-circuit and hot-switched conditions. The surfaces were compared with reference Au-Au and Au-MWCNT contact pairs studied under the same experimental conditions. In the modified nano-indentation experiment, tests of up to 10 cycles were …
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Supersonic Constricted Plasma Flows
… supersonic velocities. Thrust on the order of 1 mN is generated as a reactionary force to the linear momentum of the expelled neutral gas propellant. This thesis presents a comprehensive model of Pocket Rocket developed with computational fluid dynamics and plasma simulations. Boundary layer …
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Supersonic Constricted Plasma Flows
… supersonic velocities. Thrust on the order of 1 mN is generated as a reactionary force to the linear momentum of the expelled neutral gas propellant. This thesis presents a comprehensive model of Pocket Rocket developed with computational fluid dynamics and plasma simulations. Boundary layer …
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Diffuse Minewater Pollution: Quantification and Risk Assessment in the Tamar Catchment
… for dissolved metals (including Al, Cu, Zn, Mn, Pb, Ni, and Cd), metalloids (As, Sb), major ions and anions. Samples of four selected mine waste tips were also gathered and subjected to a range of laboratory leaching experiments including the novel application of a dynamic upflow percolation …
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Novel Coated Fertilizers as Multi-Nutrient Sources for Soybeans and Tomatoes
… key nutrients provided by the fertilizer (P, S, Mn, and B) in both soils and plant tissues and the current state of chelate use in agriculture is provided along with related production issues with tomatoes and soybean. A greenhouse study investigating the ability of the first coated product (Mn + …
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Modelling patient pathway progression and high resource individuals
… confidential pathways categorical data of 7 Mn persons while with the MCS confidential data the thesis coped with approximately 1 Mn categorical survey data from the eHNA tests that MCS conducted. The thesis also analysed numerical open data from public services delivery. The thesis used a …
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Interactions of Trace Metals with Plastic Production Pellets in the Marine Environment
… for Cu Pb and Zn, respectively, while Al, Fe and Mn were present on beached pellets at concentrations of up to 171, 314 and 308 g g-1, respectively. Metal concentrations exhibited a high degree of inter- and intra-site variability. Correlation of metal concentrations with the photo-oxidation …