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Showing 1 to 20 of 195 for “"3M"”.
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Untersuchung stationärer Betriebsgrößen des Drehstromasynchron-Linearmotors für Synchrongeschwindigkeiten unter 3m/s
… eine Polteilung von 18,45mm mit Zahnbreiten von 3mm oder darunter erforderlich. Die Lösung besteht in einer neuen Bauweise, bei der die Zähne als Blechpakete in um 90° zum Jochblechpaket angeordnete 3 mm tiefe Nuten gepresst werden. Für den Funktionsnachweis wurde ein neunpoliger Linearmotor mit …
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Psychometric characteristics and social validity of the 3M Preschool Milestone Scale-Spanish version
… in classroom routines. We developed the 3M Preschool Milestone Scale, a developmental scale for children between 3 and 5 years old to be completed by teachers. Through two studies, this project aims to evaluate the psychometric characteristics and the social validity of the Spanish …
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Examination of the magnitude and timing of hip flexion torque in high degree of difficulty forward somersault dives on the 3m springboard
… dive in the pike position (105B) off the 3m springboard. A video camera operating at 60Hz recorded all dives in the preliminaries and finals. Video footage was digitised from the 10 frames preceding touchdown from the hurdle to 10 frames following take-off to yield vertical and horizontal …
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Household ceramic water filter evaluation using three simple low-cost methods : membrane filtration, 3M Petrifilm and hydrogen sulfide bacteria in northern region, Ghana
Drinking water continues to be a major source of waterborne diseases and death in the world because many points of water collection remain unsafe. This thesis reports high level of fecal contamination found in rivers and ponds that are major sources of drinking water supply for the local …
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Empirical Evidence of Pricing Efficiency in Niche Markets
… cancelable for three month Bermudan swaps (1Y NC 3M swaps) and one-year non callable for three months Bermudan CDs (1Y NC 3M CDs), provides evidence of market efficiency. The 1Y NC 3M swap and 1Y NC 3M CD markets efficiently reflected unexpected economic information. The 1Y NC 3M swaption premiums …
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Validation of Low Resistance Filters for Gas/Vapour Sampling.
… NIOSH sorbent tubes. This work investigates 3M charcoal filter media (JK50 and JK40, 3M, Inc.) for collection and analysis of organic vapours across 0.1 ¿ 5 l/min. To enable this work, a custom exposure facility was constructed and validated within which organic analyte gas/vapour …
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Crystallization of magnesium sialon liquids and glasses
… temperature annealing of quenched MgSiAlON (3M/4X) glasses containing precipitated B- S i3 N4 / B 1 s i a l on nuclei which must be present for epitaxial nucleation and growth to proceed. The degree of B11 crystallization which can be achieved is sensitive to both composition and impurity …
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Influence of Sidechain Structure and Interactions on the Physical Properties of Perfluorinated Ionomers
… for short sidechain PFSAs developed by 3M and Solvay, as well as a new multi-acid sidechain perfluoroimide acid ionomer (PFIA) from 3M. Partial neutralization experiments played a key role in systematically manipulating the strength of the electrostatic interactions between proton …
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Effects of Thermal Treatments on Perfluorosulfonate Ionomer Membranes
… at 200ºC. DSC thermograms of annealed Na+-form 3M Ionomer show no peak upon annealing and DSC thermograms of annealed TMA+-form 3M Ionomer show a very small peak that develops with annealing time at high equivalent weights. Annealed TMA+-form Dow Ionomer, which has a side chain shorter than both …
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In vitro investigation into bond strength of metal and ceramic orthodontic brackets
… with an orthodontic bracket. These were metal (3M Unitek Victory), metal reinforced ceramic (3M Unitek Clarity) and poly-crystalline ceramic (3M Unitek Transcend). Samples were stored at 37 degrees C for 24 hours. Each bracket was debonded using shear force applied by the Instron Universal …
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Nuclear magnetic resonance studies of organotin and related species
… complexes including ligands of the type R3Xn-3M (where X = halide, M = Sn, Pb, n = 0-3) were prepared and studied using multinuclear N.M.R. spectroscopy.
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Evaluation of stress corrosion cracking of high-nitrogen Cr-Mn stainless steel
… on both solution treated and aged specimens in 3M NaCI solution containing 0.05 M HCI. Potentiodynamic scans and Tafel plots were used to assess corrosion behaviour and corrosion rate respectively, while the electrochemical potentiokinetic reactivation (EPR) method was used to quantify the …
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Magnetic Resonance Imaging of a Natural Killer Cell Therapy in a Mouse Model of Prostate Cancer
… The cells used were KHYG-1 NK cells and PC-3M prostate cancer cells. Imaging was performed on a clinical 3T GE MR 750 scanner, using a high-performance gradient insert for acquisition with the balanced steady state free precession (bSSFP) sequence, and using the built-in gradients for 13C …
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Microinfiltração cervical imediata de dois sistemas adesivos em restaurações ocluso-proximais de resina composta em molares decíduos : estudo in vitro
… sistemas adesivos (Scotchbond Multi Purpose - 3M; Clearfil Mega Bond - Kuraray) através de uma técnica de baixa intensidade de luz polimerizável. Em cada um dos 11 molares decíduos foram confeccionados dois preparos cavitários ocluso-proximais padronizados (um ocluso-mesial e outro …
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Evaluación inicial de Hymenaea courbaril (Guapinol) en una plantación en la unidad de experimentación y evaluación en la finca el plantel-UNA
… 15mx15m con un distanciamiento entre plantas de 3m x 3m. El número de plantas por parcela fue de 36 para un total de 108 individuos. Se realizaron dos mediciones (Octubre del 2009 y Octubre del 2010) de las variables diámetro, altura y sobrevivencia; y un único monitoreo (en Octubre del 2010) de …
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Mergers and acquisitions process improvement in a matrix organization
3M has had aggressive growth through acquisitions. Almost all of the acquisitions add new manufacturing sites to the existing manufacturing and distribution networks. 3M is composed of 38 divisions (as of 2011) with significant independence. There are corporate experts in the different functional …
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Novel strategies to increase Sirtuin-1 activity in aortic aneurysm
… mutating oxidation-sensitive cysteines on SirT1 (3M SirT1) or overexpressing glutaredoxin-1 (Glrx), an enzyme that prevents oxidative modifications on SirT1, was able to restore SirT1 activity in liver cells. OBJECTIVES: The goal of this study is to enhance SirT1 activity in aortas and VSM cells …
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Applications of Ephb4 Receptor Specific Peptides In Targeted Cancer Imaging and Therapy
… RAW specifically bind to CT26 and PC-3M cells but not to A549 cells. In vivo, Small-animal PET/CT clearly showed the significant uptake of <sup>64</sup>Cu-DOTA-TNYL-RAW in CT26 and PC-3M tumors but not in A549 tumors. Furthermore, µPET/CT and near-infrared optical imaging clearly …
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A Comparison Study of Carbon Dioxide Absorption Performance in MEA and Blended Amine Solvents for Post-combustion Process: Experiment, Modeling and Simulation
… rate under ambient pressure is ranked as 2M MDEA+3M PZ>1M MEA+2M MDEA+2M PZ > 3M MDEA+2M PZ > 5M MEA. The measurements of the CO2 solubility experiments were performed over the CO2 partial pressure range of 8-51 kPa at 40oC. A new set of experimental data for the CO2 solubility in an aqueous …
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