Search results for "ODY"

showing 10 items of 13911 documents

Benson group additivity values of phosphines and phosphine oxides: Fast and accurate computational thermochemistry of organophosphorus species

2018

Composite quantum chemical methods W1X-1 and CBS-QB3 are used to calculate the gas phase standard enthalpy of formation, entropy, and heat capacity of 38 phosphines and phosphine oxides for which reliable experimental thermochemical information is limited or simply nonexistent. For alkyl phosphines and phosphine oxides, the W1X-1, and CBS-QB3 results are mutually consistent and in excellent agreement with available G3X values and empirical data. In the case of aryl-substituted species, different computational methods show more variation, with G3X enthalpies being furthest from experimental values. The calculated thermochemical data are subsequently used to determine Benson group additivity …

organophosphorus speciesEmpirical dataphosphine oxideslämpökemiaThermodynamics010402 general chemistry01 natural sciencesHeat capacitychemistry.chemical_compoundAdditive function0103 physical sciencesThermochemistrythermochemistryta116AlkylQuantum chemicalchemistry.chemical_classification010304 chemical physicsGeneral Chemistrylaskennallinen kemiaStandard enthalpy of formation0104 chemical sciencesComputational MathematicsphosphineschemistryPhosphineJournal of Computational Chemistry
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Funktionaalisia a posteriori virhearvioita Uzawan tyyppisille menetelmille kokoonpuristumattomien virtausten tapauksessa

2012

Stokesin yhtälöllä voidaan kuvata nesteiden ja kaasujen liikettä, jos liike on yksiulotteista tai hidasta. Stokesin yhtälö on yksinkertaistettu ja linearisoitu versio Navier-Stokesin yhtälöistä. Tässä tutkielmassa keskitytään kokoonpuristumattomiin ja viskoottisiin nesteisiin ja kaasuihin. Kokoonpuristumattomuus tarkoittaa sitä, että nesteen tai kaasun tiheys ei muutu ajan suhteen. Viskoottisuus taas tarkoittaa sitä, että nesteillä ja kaasuilla on sisäistä kitkaa, joka muodostuu, kun aineen osaset liikkuvat toistensa suhteen. Vaikka osittaisdifferentiaaliyhtälöiden tutkimus on edennyt viime vuosisadalla hyvinkin nopeasti, on analyyttisen ratkaisun löytäminen vaikeaa tai lähes poikkeuksetta …

osittaisdifferentiaaliyhtälötFEMa posteriorivirhearvioStokesUzawafunktionaalinenMINIalgoritmitRaviart-ThomasdifferentiaaliyhtälötmajoranttiylärajaODY
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Volume preserving mean curvature flows near strictly stable sets in flat torus

2021

In this paper we establish a new stability result for the smooth volume preserving mean curvature flow in flat torus $\mathbb T^n$ in low dimensions $n=3,4$. The result says roughly that if the initial set is near to a strictly stable set in $\mathbb T^n$ in $H^3$-sense, then the corresponding flow has infinite lifetime and converges exponentially fast to a translate of the strictly stable (critical) set in $W^{2,5}$-sense.

osittaisdifferentiaaliyhtälötMean curvature53C44 (Primary) and 35K93 (Secondary)Applied Mathematics010102 general mathematicsMathematical analysisSense (electronics)Stability result01 natural sciences010101 applied mathematicsSet (abstract data type)differentiaaligeometriastrictly stable setsMathematics - Analysis of PDEsFlow (mathematics)Volume (thermodynamics)Independent setFOS: Mathematics0101 mathematicsFlat torusAnalysisMathematicsperiodic stabilityvolume preserving mean curvature flowAnalysis of PDEs (math.AP)
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Isolated lip dermatitis (atopic cheilitis), successfully treated with topical tacrolimus 0.03%

2020

Background Exfoliative and erosive cheilitis, may be a source of speech and chewing discomfort, but may also be an aesthetic issue for the patients affected. Such a clinical presentation may implicate a variety of inflammatory conditions, including atopic (eczematous) cheilitis. Topical and systemic agents, e.g. corticosteroids, have been used to treat inflammatory lip conditions. Topical tacrolimus has also been used in some inflammatory lip conditions. Material and Methods We performed a retrospective clinical analysis of atopic cheilitis patients. Results Between 2015 and 2020, we addressed 7 (seven) patients with atopic dermatitis affecting only lips and were diagnosed as atopic-eczemat…

osseodensificationprimary stabilitymedicine.medical_specialtyAdministration TopicalEsthetics DentalTacrolimuslow density boneAtopymedicineHumansGeneral DentistryUNESCO:CIENCIAS MÉDICASRetrospective StudiesrfaOral Medicine and PathologyClinical pathologybusiness.industryResearchAtopic dermatitisTopical tacrolimusmedicine.diseaseDermatologyLipTacrolimusbody regionsstomatognathic diseasesTreatment OutcomeCheilitisOtorhinolaryngologyConcomitantSurgerybusinessImmunosuppressive AgentsMedicina Oral Patología Oral y Cirugia Bucal
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Merging Features from Green's Functions and Time Dependent Density Functional Theory: A Route to the Description of Correlated Materials out of Equil…

2016

We propose a description of nonequilibrium systems via a simple protocol that combines exchange-correlation potentials from density functional theory with self-energies of many-body perturbation theory. The approach, aimed to avoid double counting of interactions, is tested against exact results in Hubbard-type systems, with respect to interaction strength, perturbation speed and inhomogeneity, and system dimensionality and size. In many regimes, we find significant improvement over adiabatic time dependent density functional theory or second Born nonequilibrium Green's function approximations. We briefly discuss the reasons for the residual discrepancies, and directions for future work.

out of equilibriumexchange-correlation potentialmany body perturbation theoryGeneral Physics and AstronomyPerturbation (astronomy)Non-equilibrium thermodynamicsFOS: Physical sciences02 engineering and technologyResidual01 natural sciencesnon-equilibrium Green's functionCondensed Matter - Strongly Correlated Electronstime dependent density functional theory0103 physical sciencesMesoscale and Nanoscale Physics (cond-mat.mes-hall)Statistical physicsnonequilibrium system010306 general physicsAdiabatic processcorrelated materialsPhysicsCondensed Matter - Materials Scienceta114Strongly Correlated Electrons (cond-mat.str-el)Condensed Matter - Mesoscale and Nanoscale PhysicsMaterials Science (cond-mat.mtrl-sci)Time-dependent density functional theory021001 nanoscience & nanotechnologyinteraction strengthperturbation techniquesFunction approximationDensity functional theory0210 nano-technologyCurse of dimensionality
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Assessing violence in the family : social work, courts, and discourses

2016

This article investigates social work, decision-making, and gendered violence in the family in Finland. Discourses on gendered violence in the family are compared in custody disputes, handled in district courts, and out-of-home placements, dealt with in administrative courts. Both data sets altogether include 237 cases. Proceedings in both courts share a legislative emphasis on the ‘child’s best interest’ principle, and both contexts also rely on documentation provided by social workers. The examination of the two studies is based on discourse analysis, through which we have identified hegemonic discourses that are active in both courts. The study found that violence was often disregarded o…

out-of-home placementHegemonySocial workDiscourse analysis05 social sciencesPerspective (graphical)Legislatureta51420506 political sciencediskurssianalyysiDocumentationcustody disputeLaw050602 political science & public administration0501 psychology and cognitive sciencesSociologygendered violencechild’s best interestdiscourse analysis050104 developmental & child psychology
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Body weight dissatisfaction and communication with parents among adolescents in 24 countries: international cross-sectional survey

2009

BACKGROUND: Parents have significant influence on behaviors and perceptions surrounding eating, body image and weight in adolescents. The aim of this study was to examine the prevalence of body weight dissatisfaction, difficulty in communication with the parents and the relationship between communication with parents and adolescents' dissatisfaction with their body weight (dieting or perceived need to diet). METHODS: Survey data were collected from adolescents in 24 countries and regions in Europe, Canada, and the USA who participated in the cross-sectional 2001/2002 Health Behaviour of School-Aged Children (HBSC) study. The association between communication with parents and body weight dis…

painon kokeminenbody weightfamilynuoretkyselytutkimusdissatisfactionperhesurveyadolescents
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Neurophysiological Changes After Paired Brain and Spinal Cord Stimulation Coupled With Locomotor Training in Human Spinal Cord Injury

2021

Neurophysiological changes that involve activity-dependent neuroplasticity mechanisms via repeated stimulation and locomotor training are not commonly employed in research even though combination of interventions is a common clinical practice. In this randomized clinical trial, we established neurophysiological changes when transcranial magnetic stimulation (TMS) of the motor cortex was paired with transcutaneous thoracolumbar spinal (transspinal) stimulation in human spinal cord injury (SCI) delivered during locomotor training. We hypothesized that TMS delivered before transspinal (TMS-transspinal) stimulation promotes functional reorganization of spinal networks during stepping. In this p…

paired associative stimulationmedicine.medical_treatmentStimulationrehabilitationtransspinal stimulationNeuroplasticitytranscranial magnetic stimulationmedicineRC346-429Spinal cord injuryOriginal ResearchH-reflexbusiness.industrymusculoskeletal neural and ocular physiologySpinal cordmedicine.diseaseNeuromodulation (medicine)spinal cord injurylocomotor trainingTranscranial magnetic stimulationbody regionsmedicine.anatomical_structureNeurologyneuromodulationNeurology (clinical)Neurology. Diseases of the nervous systemH-reflexbusinessNeuroscienceMotor cortexFrontiers in Neurology
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Theologie des Alterns. Ein Beitrag von Papst Franziskus

2022

Obecny wzrost populacji osób starszych staje się nowym wyzwaniem dla teologii, w tym szczególnie antropologii teologicznej i teologii pastoralnej. Problem ten nie jest obcy aktualnemu nauczaniu papieskiemu. Świadczy o tym wyrażana przez papieży św. Jana Pawła II (1978–2005), Benedykta XVI (2005–2013) i Franciszka (2013–) troska o człowieka w podeszłym wieku w okolicznościowych przemówieniach, katechezach i homiliach. Zaangażowanie w promocję pozytywnej wizji starości i obronę godności osób starszych jest szczególnie obecne w nauczaniu papieża Franciszka. Celem artykułu była próba ukazania w świetle najnowszych rozważań papieża Franciszka o starości, z okazji ustanowienia 25 lipca 2021 roku …

papież Franciszekteologia starościpope Francismemories of the elderlyprzymierze pomiędzy ludźmi młodymi i starymitheology of agingcovenant between old and youngelderlyosoby w podeszłym wiekupamięć osób starszychPoznańskie Studia Teologiczne
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Evidence for Positive Selection in the Capsid Protein-Coding Region of the Foot-and-Mouth Disease Virus (FMDV) Subjected to Experimental Passage Regi…

2001

We present sequence data from two genomic regions of foot-and-mouth disease virus (FMDV) subjected to several experimental passage regimens. Maximum-likelihood estimates of the nonsynonymous-to-synonymous rate ratio parameter (dN/dS) suggested the action of positive selection on some antigenic sites of the FMDV capsid during some experimental passages. These antigenic sites showed an accumulation of convergent amino acid replacements during massive serial cytolytic passages and also in persistent infections of FMDV in cell culture. This accumulation was most significant at the antigenic site A (the G-H loop of capsid VP1), which includes an Arg-Gly-Asp (RGD) cellular recognition motif. Our …

parallel evolutionmedicine.drug_class[SDV]Life Sciences [q-bio]virusesMolecular Sequence DataPopulationMonoclonal antibodyVirusEvolution Molecular03 medical and health sciencesAphthovirusCapsidAntigenpositive selectionGeneticsmedicineCoding regionSelection GeneticSerial Passageconvergent evolutioneducationMolecular BiologyPhylogenyEcology Evolution Behavior and Systematics030304 developmental biologychemistry.chemical_classification0303 health scienceseducation.field_of_studyModels GeneticbiologyFoot-and-mouth disease virusfoot-and-mouth disease virusexperimental phylogeny030306 microbiologyParallel evolutionbiochemical phenomena metabolism and nutritionbiology.organism_classificationVirology3. Good healthAmino acidPositive selection[SDV] Life Sciences [q-bio]CapsidchemistryFoot-and-mouth disease virusExperimental phylogenyConvergent evolutionMolecular Biology and Evolution
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