Search results for "Partial"

showing 10 items of 1477 documents

Synthetic Pathways for New Tubular Transition Metal Hydroxo- and Fluoro-Selenites: Crystal Structures ofM12(X)2(SeO3)8(OH)6(M=Co2+,Ni2+;X= OH−)

1996

The dumortierite-family structuresM12X2(SeO3)8(OH)6(M= Co2+and Ni2+;X= OH−and F−) have been synthesized. The crystal structures of the hydroxo-derivatives have been refined from X?ray powder diffraction data in the space groupP63mc(Z= 1) witha= 12.887(3) A andc= 4.981(4) A (M= Co2+,X= OH−or F−) anda= 12.704(5) A andc= 4.925(6) A (M= Ni2+,X= OH−or F−). Application of the Partial Charge Transference Model allows the understanding of the selenite derivatives crystal chemistry.

Crystal chemistryInorganic chemistrychemistry.chemical_elementCrystal structureCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsInorganic ChemistryPartial chargeCrystallographychemistryTransition metalMaterials ChemistryCeramics and CompositesChemical preparationPhysical and Theoretical ChemistrySeleniumPowder diffractionJournal of Solid State Chemistry
researchProduct

Schmelz- und kristallisationserscheinungen bei makromolekularen substanzen. V. Partielles schmelzen und neukristallisieren von terylen

1960

Das nach dem Erhitzen oft innerhalb von Sekunden stattfindende partielle Schmelzen und erneute Kristallisieren von Terylen konnte mittels einer Abschreckmethode quantitativ untersucht werden. Die je nach der thermischen Vorbehandlung verschiedenen Schmelzkurven wurden unbeeinflust von Neukristallisationseffekten aufgenommen und weiterhin der Nachweis erbracht, das nur die gesamte Schmelzkurve und nicht der Kristallisationsgrad allein den kristallinen Zustand einer Probe ausreichend charakterisiert. Mikroskopische Untersuchungen zeigten, das partielles Schmelzen und Neukristallisation innerhalb der Spharolithe stattfinden. Weiterhin wurde die Kristallisation beim Abkuhlen von partiell geschm…

CrystallographylawChemistryPolymer chemistryPartial meltingBiophysicsCrystallizationMelting curve analysislaw.inventionDie Makromolekulare Chemie
researchProduct

Fast-multivariate optimization of chiral separations in capillary electrophoresis: Anticipative strategies

2014

Abstract The design of experiments (DOE) is a good option for rationally limiting the number of experiments required to achieve the enantioresolution (Rs) of a chiral compound in capillary electrophoresis. In some cases, the modeled Rs after DOE analysis can be unsatisfactory, maybe because the range of the explored factors (DOE domain) was not the adequate. In these cases, anticipative strategies can be an alternative to the repetition of the process (e.g. a new DOE), to save time and money. In this work, multiple linear regression (MLR)-steepest ascent and a new anticipative strategy based on a multiple response-partial least squares model (called PLS2-prediction) are examined as post-DOE…

CyclodextrinsChromatographyChemistrybusiness.industryDesign of experimentsOrganic ChemistryProcess (computing)Electrophoresis CapillaryStereoisomerismGeneral MedicineHydrogen-Ion ConcentrationBiochemistryLeast squaresAnalytical ChemistryRange (mathematics)SoftwareCapillary electrophoresisPartial least squares regressionLinear regressionbusinessJournal of Chromatography A
researchProduct

The synthesis of fluorinated heteroaromatic compounds. Part 2. Five-membered rings with two heteroatoms. A review

2007

DAKIN-WEST REACTIONCONVENIENT SYNTHESISPOLYFUNCTIONALLY SUBSTITUTED PYRAZOLESOrganic ChemistryTRIFLUOROMETHYL-BETA-DIKETONESN-DIFLUOROMETHYL ANIONSMONONUCLEAR HETEROCYCLIC REARRANGEMENTSHALOACETYLATED ENOL ETHERSF-19 NMR-SPECTRAELECTROLYTIC PARTIAL FLUORINATIONALPHA-AMINO-ACIDS
researchProduct

Volatile Organic Compounds (VOCs) for Noninvasive Plant Diagnostics

2013

DIFFERENTIAL MOBILITY SPECTROMETRYTRACE GAS-ANALYSISFLUORESCENCE SPECTROSCOPYARTIFICIAL NEURAL-NETWORKSComputer sciencePARTIAL LEAST-SQUARESCHROMATOGRAPHY/MASS SPECTROMETRY DATAELECTRONIC NOSEMASS-SPECTROMETRYNEAR-INFRARED-SPECTROSCOPYBAR SORPTIVE EXTRACTION
researchProduct

Apoyo a la Autonomía, satisfacción de Necesidades Psicológicas Básicas, Motivación Autodeterminada y Bienestar en bailarines adolescentes de una escu…

2016

espanolTomando como base teorica la Teoria de la Autodeterminacion (Deci y Ryan, 1985,2000), se puso a prueba un modelo correlacional atendiendo a las variables: Apoyo a la Autonomia, satisfaccion de Necesidades Psicologicas Basicas, Motivacion Autodeterminada y Bienestar (Autoconcepto: Autovalia Global y Competencia en Danza). Muestra de 75 bailarines (M=12.49; DT=2.32) la totalidad del alumnado adolescente de una escuela privada de danza. Se utilizaron diversos instrumentos estandarizados propios del deporte y adaptados a danza. Se realizaron estadisticos descriptivos, correlaciones de Pearson y analisis de la fiabilidad interna (Alfa de Cronbach), utilizando el paquete estadistico SPSS21…

DanceAutonomy supportDeci-PsychologyPartial supportHumanitiesINFORMACIÓ PSICOLÒGICA
researchProduct

High-statistics study of f0(1500) decay into π0π0

1995

Abstract A partial-wave analysis of the reaction p p →π 0 π 0 π 0 has been performed using a high-quality high-statistics data set of 712 000 events. In addition to the f0(975) and f0(1300), the scalar resonance with mass m = (1500 ± 15) MeV and width Γ = (120 ± 25) MeV is necessary to describe the data.

Data setPhysicsNuclear physicsNuclear and High Energy PhysicsParticle physicsAngular distributionPartial wave analysisScalar (mathematics)Dalitz plotResonance (particle physics)Physics Letters B
researchProduct

Fleabag's Ethical Investigations

2020

Fleabag is a television series created and written by Phoebe Waller-Bridge, who also stars as the eponymous character. The television series was produced by Two Brothers Pictures and consists of two seasons of six episodes, each lasting around 25 minutes; the first season (2016) was produced for BBC Three whilst the second season (2019) for BBC Three and for Amazon Studios. Fleabag has conquered the heart of audiences all over the world, has received universal critical acclaim, has been presented with many accolades, and has been awarded several prizes. I see Fleabag as a primer on ethics, a compendium of some relevant themes of moral philosophy. The two-season television series is steeped …

David HumeImpartial spectatorSympathySettore SECS-P/08 - Economia E Gestione Delle ImpreseAdam Smith
researchProduct

Nigral influence on focal epilepsy.

1990

The substantia nigra (SN) has been proposed as a structure involved in epileptiform phenomena. Previous investigations demonstrated that SN is able to elicit hippocampal rhythmic slow activity (RSA) as well as to inhibit hippocampal interictal spikes induced by parenteral administration of penicillin. The present series of experiments was carried out in order to characterize the action of SN on a focal model of hippocampal epilepsy. Experiments were performed on encephale isole cats in which steady epileptiform activity was induced by locally applied penicillin. Electrical stimulation of SN pars reticulata (pr) caused a statistically significant decrease of hippocampal spike frequency and a…

Decerebrate StateChemistryPars compactaHippocampusStimulationSubstantia nigraGeneral MedicinePenicillinsHippocampal formationInhibitory postsynaptic potentialHippocampusElectric StimulationSubstantia NigraNeurologyPhysiology (medical)CatsAnimalsIctalNeurology (clinical)Epilepsies PartialPars reticulataNeuroscienceNeurophysiologie clinique = Clinical neurophysiology
researchProduct

A Partial Equilibrium Model of Option Markets

2000

This paper addresses the questions who is buying and who is selling options on a stock, the optimal position to hold, and how this affects the price. The individual demand functions and the equilibrium allocation are derived using an asymptotically valid expansion. Trading occurs only at discrete dates; the option does not have to complete the market. The paper also discusses the conditions under which trade results, the importance of heterogeneity for trade, when preferences become irrelevant to price options, and the case in which there is only a spanning demand, but no risk-sharing demand in options.

Demand managementMicroeconomicsDemand curvePartial equilibriumEconomicsAsian optionDerived demandStock (geology)SSRN Electronic Journal
researchProduct