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  • 1
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Macromolecules 28 (1995), S. 2738-2744 
    ISSN: 1520-5835
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology , Physics
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Journal of the American Chemical Society 56 (1934), S. 1096-1101 
    ISSN: 1520-5126
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 3
    ISSN: 1432-1793
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract Changes of plasma osmolality, chloride concentration and gill Na−K-ATPase activity in tilapia Oreochromis mossambicus (obtained from Tainan Fish Culture Station of Taiwan Fisheries Research Institute, 1987) during seawater acclimation were examined. Three experiments were performed. (1) Freshwater (FW) to 30‰ salinity seawater (SW): plasma osmolality and chloride rose violently immediately post-transfer. At 6 h, gill Na−K-ATPase activity began to increase but most fish died from excessive plasma osmolality and Cl. (2) FW to 20‰ salinity SW: plasma osmolality and chloride increased immediately post-transfer, but more slowly than in (1), and began to decrease at 24 h. However it was not until 12 h post-transfer that gill Na−K-ATPase activity rose slowly. (3) FW to 20‰ salinity SW for 24 h, then to 30‰ salinity SW: after transfer to 30‰ salinity, plasma osmolality and chloride showed only a small increase initially then declined, while gill Na−K-ATPase activity started to rise rapidly within 3 h. The present results coincided with our previous morphological data concerning the ultrastructural responses of gill chloride cells. These are discussed to elucidate the osmoregulation mechanisms in tilapia during seawater acclimation.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Key engineering materials Vol. 334-335 (Mar. 2007), p. 745-748 
    ISSN: 1013-9826
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: An elastic double-shell model based on continuum mechanics is presented to study thedynamic torsional buckling of an embedded double-walled carbon nanotube (EDWCNT). Based onthe model, a condition is derived to predict the buckling load of the EDWCNT. It is shown that thebuckling load of the EDWCNT for dynamic torsional buckling is no less than that for the statictorsional buckling. Further, the effect of the van der Waals forces is discussed when an innernanotube is inserted into an embedded outer one. In particular, the paper shows that, in the absenceof the initial van der Waals forces, the buckling load of an EDWCNT is always in-between that ofan isolated inner tube and of an embedded outer nanotube, which is different from the resultobtained by neglecting the difference of radii. This indicates that disregarding the difference of theradii of the double-walled nanotubes can not properly describe the effect of the van der Waalsforces between interlayer spacing
    Type of Medium: Electronic Resource
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  • 5
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Materials science forum Vol. 503-504 (Jan. 2006), p. 751-756 
    ISSN: 1662-9752
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: The nanocrystalline (nc) formation was studied in cobalt (a mixture of ε (hexagonal close packed) and γ (face-centered cubic) phases) subjected to surface mechanical attrition treatment. Electron microscopy revealed the operation of{ 10 10 }〈 1120 〉 prismatic and {0001}〈 1120 〉 basal slip in the ε phase, leading to the successive subdivision of grains to nanoscale. In particular, the dislocation splitting into the stacking faults was observed to occur in ultrafine and nc grains. By contrast, the planar dislocation arrays, twins and martensites were evidenced in the γ phase. The strain-induced γ→ε martensitic transformation was found to progress continuously in ultrafine and nc grains as the strain increased. The nc formation in the γ phase was interpreted in terms of the martensitic transformation and twinning
    Type of Medium: Electronic Resource
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  • 6
    ISSN: 1279-8517
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Type of Medium: Electronic Resource
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  • 7
    Electronic Resource
    Electronic Resource
    Springer
    Il nuovo cimento della Società Italiana di Fisica 2 (1983), S. 1762-1766 
    ISSN: 0392-6737
    Keywords: Methods of crystal growth and purification
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Description / Table of Contents: Riassunto Si è fatta un'analisi teorica per studiare la cinetica coinvolta nella crescita del cristallo di CuInS2 col metodo del riscaldatore mobile. Si sviluppa uno schema numerico per calcolare il gradiente di temperatura in ogni punto del sistema. Si è ottenuta una stima numerica del valore di massimo accrescimento come suggerimento per stabilire la velocità di spostamento del riscaldatore nell'esperimento pratico.
    Abstract: Резюме Проводится теоретический анализ кинетики выращивания кристалла CuInS2, используя метод перемещающегося нагревателя. Развивается схема вычисления градиента температуры в любой точке внутри системы. Получается численная оценка максимальной скорости роста для установления скорости перемещения нагревателя в практическом эксперименте.
    Notes: Summary A theoretical analysis has been carried out to investigate the kinetics involved in the CuInS2 crystal growth by the travelling-heater method. A numerical scheme is developed to compute the temperature gradient at any point inside the system. A numeric estimate of the maximum growth rate was obtained as a suggestion for setting the travelling speed of the heater in the practical experiment.
    Type of Medium: Electronic Resource
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  • 8
    Electronic Resource
    Electronic Resource
    Springer
    Il nuovo cimento della Società Italiana di Fisica 2 (1983), S. 1658-1663 
    ISSN: 0392-6737
    Keywords: Methods of crystal growth and purification
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Description / Table of Contents: Riassunto È stata condotta un'analisis teorica per studiare la cinetica implicata nella crescita CVD di CuInS2. Si assume un modello a strato stagnante per la simulazione numerica. Si ottengono risultati di calcolo per il tasso di crescita in funzione della temperatura del substrato, la velocità media del gas e le pressioni parziali nel tubo di reazione. Questa analisi indica che la temperatura del substrato gioca un ruolo dominante nel tasso di crescita, che è consistente con i dati sperimentali.
    Abstract: Резюме Теоретически исследуется кинетика роста кристаллов CuInS2 посредством химического осаждения пара. Для численного моделирования предполагается слоистая модель. Получены численные результаты для скорости роста в зависимости от температуры подложки, средней скорости газа и парциальний в реакторе. Проведенный анализ показывает, что температура подложки играет существенную роль в определении скорости роста, что согласуется с нашими экспериментальными результатами.
    Notes: Summary A theoretical analysis has been carried out to investigate the kinetics involved in the CVD growth of CuInS2. A stagnant-layer model is assumed for the numerical, simulation. Computational results for the growth rate as a function of the substrate temperature, mean, gas velocity and partial pressures in the reaction tube are obtained. This analysis indicates that the substrate temperature plays a dominant role in the growth rate, which is consistent with our experimental data.
    Type of Medium: Electronic Resource
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  • 9
    Electronic Resource
    Electronic Resource
    Springer
    Acta mechanica solida Sinica 5 (1992), S. 285-299 
    ISSN: 0894-9166
    Keywords: damping ; loss factor ; finite element
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics , Physics
    Notes: Abstract This paper presents some analysis techniques to estimate the passive damping ability of viscoelastically damped, fiber-reinforced, polymer composite materials. The potential use of passive damping treatments to further enhance the damping ability of composite structural elements is discussed. Experimental comparisons are provided wherever possible.
    Type of Medium: Electronic Resource
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  • 10
    Electronic Resource
    Electronic Resource
    College Park, Md. : American Institute of Physics (AIP)
    The Journal of Chemical Physics 82 (1985), S. 2052-2055 
    ISSN: 1089-7690
    Source: AIP Digital Archive
    Topics: Physics , Chemistry and Pharmacology
    Notes: Binary diffusion coefficients at high dilution are measured for ethane and ethylene dissolved in cyclohexane at temperatures from 280.5 to 363.2 K and for benzene in cyclohexane and n-hexane up to their critical temperatures. With the effective hard-sphere diameters backed out from self-diffusion data from both solute and solvent molecules and fitted to Protopapas, Anderson, and Parlee's formula, the prediction with the Sung–Stell theory is found to agree to within ±7% of experimental data for wide ranges of solute-to-solvent mass and size ratios at temperatures up to the critical point.
    Type of Medium: Electronic Resource
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