267 research outputs found

    Actualization of a statement through order of the sentence (the Russian and Tajik languages)

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    The objective of the article is examining the words order in an utterance of the Russian and Tajik languages in comparative and typological aspects; revealing peculiarities of the structural-grammatical and actual aspects of studying the words order in sentences of the compared languages, depending whereon regular laws of rigidity or flexibility of the words order and linear-dynamic structures of a sentence in the compared languages are established, which allows to take a fresh look at the issue of interaction between the communicative and constructive structures in the languages under study (Russian and Tajik) and to determine the role of various means of expressing the words order in forming different types of information in the Russian and Tajik languages. Materials and methods: descriptive method; linguistic experiment integrating various types of transformation; comparative method revealing differences of communicative structures of reviewed sentences, verbal statements, types of words order in sentences and statements; direct observation method implying observing arrangement of words in texts when expressing the grammatical and logical base of a sentence. Tables presented in the article reflect the basic models of words order in the Russian and Tajik languages which are necessary in practical teaching of the both languages. Practical significance lies in expansion and deepening of theoretical knowledge of the role of words order and other means of actual articulation of a sentence in the Russian and Tajik languages; in formation of communicative competence and practical skills in process of professional teaching of translators and editors, and also in working-out of the general theory of words order in sentences, communicative structure of a sentence and functional grammar, which is one of leading lines of researching of the sentence in the modern linguistics. © 2018 by the authors

    Influence of words in the sentence on the communicative function of a language (exemplified by the Russian and tajik languages)

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    A necessity in the development of the comparative grammar of the Russian and Tajik languages and a need in solving of many disputable issues of the syntactic knowledge, moreover, the lack of fundamental researches on comparative studying of the words order in Russian and Tajik allows to define our research as for actual. The objectives of the article are studying of the words order in Russian and Tajik within comparative and typological aspects formulization of peculiarities of interaction between the structural-grammar and actual aspects of studying of words order in sentences of the languages themselves. In order to achieve the objectives, the authors used a method of direct observation of word arrangement in texts when expressing the grammatical and logical base of the sentence; linguistic experiment the content whereof is various types of transformation; comparative method by means whereof differences are exposed in communicative structures of analyzed sentences, statements and types of words order in sentences and statements and descriptive method. Studying of variants of syntactic structures in the two languages expose national specificity of the semantics of the verbal execution of a statement in these consistencies/inconsistencies. The results allow expansion of theoretical knowledge of the role of words order and other means of actual articulation of a sentence in the Russian and Tajik languages as well as working out the theory of words order in sentences, the communicative structure of a sentence and functional grammar. © 2019, Slovenska Vzdelavacia Obstaravacia. All rights reserved

    Effect of thermomechanical impacts on the deformation of thin polyimide films at uniaxial tension

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    Thermomechanical studies of the dependence of deformation on time (t) and temperature (T) for various static stresses in polyimide under uniaxial tension were carried out. Temporal deformation curves for static stresses in the range from 75 to 110 MPa consist of two stages: 1 - increase; 2 - exit to saturation, which is associated with a change in the nature of structural transformations of macromolecules, due to the action of the static stresses. An increase in temperature and voltage leads to an increase in the dependence e (Т). This is due to the intensification of the processes of structuring macromolecules with increasing temperature and are supplemented by processes of breaking bonds between macromolecules, which increase the strain rate. Experimental data are described in terms of exponential and linear models

    Study of deformation dependence on time in polyethylene terephthalate for different static loads and irradiation doses

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    Complex experiments were conducted on deformation dependence on time for different static loads and irradiation doses in polyethylene terephthalate. Curves of time (t) dependence of deformation (?) show a significant change in the behavior of the material after irradiation. The obtained dependence curves of on t for both non-irradiated and irradiated materials are satisfactorily described by cascade-probability model

    Biosimilars: development and investigation using achievements in modern biotechnology

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    Biosimilars are biological drug products that have an equivalent clinical profile with innovator biotherapeutics but are developed under a reduced program. To this end, specific comparability approaches are followed based on reverse engineering that involves a thorough analysis of the innovator biotherapeutics and the development of the version of the latter, which should be as much as possible similar with respect to structural and functional characteristics with the innovator. This approach includes the evaluation and comparison between the biosimilar and innovator biologic with respect to the molecular structure and impurity profile and of biological activity in in vitro settings as well as pharmacokinetic, pharmacodynamic, and immunogenicity characteristics on human subjects. Where considered necessary, animal studies or phase 3 clinical studies might be performed when residual uncertainties remain in terms of biosimilarity, that could not have been resolved in the previous tests and trials. Any potentially inevitable differences should be insignificant for safety and efficacy. The state-of-the-art methods of biotechnology and analytics, when applied in line with the appropriate scientific and regulatory requirements, can allow developing similar biologics where no difference in the clinical profile exists with the respective innovator product. Available experience demonstrates the lack of major problems due to the incomparability between the biosimilar and corresponding reference biologics when applicable scientific standards and regulatory recommendations are met

    Study of the influence of the electron irradiation dose on the deformation of Mylar films taking into account the processes of destruction and crosslinking

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    Experimental studies of the dependence of the deformation [epsilon] on the dose of electron irradiation D taking into account the processes of destruction and crosslinking for films of the Mylar type have been carried out. It was obtained that the dependence of [epsilon] on D for the process of cross-linking is described by a linear and destruction by an exponential function

    First Measurement of Transferred Polarization in the Exclusive \u3csup\u3e→\u3c/sup\u3ee p → e\u27K\u3csup\u3e+ →\u3c/sup\u3eΛ

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    The first measurements of the transferred polarization for the exclusive →ep → e\u27K+ →Λ over right arrow reaction have been performed at Jefferson Laboratory using the CLAS spectrometer. A 2.567 GeV beam was used to measure the hyperon polarization over Q2 from 0.3 to 1.5 (GeV/c)2, W from 1.6 to 2.15 GeV, and over the full K+ center-of-mass angular range. Comparison with predictions of hadrodynamic models indicates strong sensitivity to the underlying resonance contributions. A nonrelativistic quark-model interpretation of our data suggests that the s -s quark pair is produced with spins predominantly antialigned. Implications for the validity of the most widely used quark-pair creation operator are discussed

    Electroproduction of the Λ(1520) Hyperon

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    The reaction e→pe′K+Λ(1520) with Λ(1520)→p′K− was studied at electron beam energies of 4.05, 4.25, and 4.46 GeV, using the CLAS detector at the Thomas Jefferson National Accelerator Facility. The cos θK+, φK+, Q2, and W dependencies of Λ(1520) electroproduction are presented for the kinematic region 0.9 \u3c Q2 \u3c 2.4 GeV2 and 1.95 \u3c W \u3c 2.65 GeV. Also, the Q2 dependence of the Λ(1520) decay angular distribution is presented for the first time. The cosθK+ angular distributions suggest t-channel diagrams dominate the production process. Fits to the Λ(1520) t-channel helicity frame decay angular distributions indicate the mz = ± ½ parentage accounts for about 60% of the total yield, which suggests this reaction has a significant contribution from t-channel processes with either K+ exchange or longitudinal coupling to an exchanged K*. The Q2 dependence of the Λ(1520) production cross section is the same as that observed for Λ(1116) photo- and electroproduction

    The ep → e\u27p η Reaction at and Above the S₁₁ (1535) Baryon Resonance

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    New cross sections for the reaction ep → ep η are reported for total center of mass energy W = 1.5-1.86 GeV and invariant momentum transfer Q2 = 0.25-1.5 (GeV/c)2. This large kinematic range allows extraction of important new information about response functions, photocouplings, and etaN coupling strengths of baryon resonances. Newly observed structure at W ~ 1.65 GeV is shown to come from interference between S and P waves and can be interpreted with known resonances. Improved values are derived for the photon coupling amplitude for the S11(1535) resonance
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