scholarly journals RATIONAL PARAMETER EXPERIMENTAL DEFINITION OF ELEMENTS FOR JET FORMING PATH OF PLANT FOR UNDERWATER MATERIAL HYDROABRASIVE-JET CUTTING

2018 ◽  
Vol 2018 (7) ◽  
pp. 4-12
Author(s):  
Владимир Белов ◽  
Vladimir Belov ◽  
Вадим Вельтищев ◽  
Vadim Vel'tischev ◽  
Андрей Галиновский ◽  
...  

A possibility for the creation of a design and technology for manufacturing focal tubes for underwa-ter material hydro-abrasive jet cutting by means of ex-perimental development both existing hydro-jet nozzles and pre-production models of hydro-jet ones, focal tubes and designs of cutting blocks is analyzed. According to the research results at the given stage it is possible to say that the inner profile of a hy-dro-jet nozzle and also a cutting block design optimum from the point of view of productivity are defined. Impossibility to use already existing focal tubes used in the technology of material hydro-abrasive jet cutting for the technology of underwater hydro-abrasive jet cutting (UHAC) in view of the non-assurance of the specified power parameters of a hy-dro-abrasive jet is revealed. There is developed a me-thodical plan for the fulfillment of investigations pro-viding searches of ways to fulfill requirements made to UHAC.

Author(s):  
R. M. Shamilov

The article attempts to ground the importance of developing by the future translators/interpreters dealing in specialized translation the skill of consideration of peculiarities of a communicative situation of specialized translation. The necessity of developing this important translation skill seems natural since it is dictated by the circumstances of realizability of translation activity which is always carried out in a certain communicative situation. The particularity of each communicative situation of specialized translation conditions the linguistic composition of a target text which may vary from one communicative situation to another from either the formal and structural or contextual and conceptual point of view. To prove the fairness of his assertions the author, in particular, appeals to the concept of terminological synonymy/terminological doublet reflection and studies it through the prism of theoretical principles of communicative and functional approach to translation. Such a translatological view of the synonymy/doublet reflection helps the author to find a balance between opposite ways of understanding of this concept by various terminologists and offer a general translatological definition of doublet terms. This definition is fully responsive to a whole variety of communicative situations of specialized translation the particularity of which in each single case instead of a source standardized term may condition in a target language the use of its doublet represented by a professionalism, substandard language unit, conversation vocabulary unit, jargonism, dialectism, slang. Such real life examples of fulfilling professional translation activity as well as others worth becoming subjects of separate researches which contribute to the confirmation of the fact that the translators/interpreters behavior, the progress of a translation process and its result depend on the peculiarities of a certain communicative situation of specialized translation, should be taken into account when teaching students translation from the very first practical studies of specialized translation. Securing the achievement of the goal of acquiring by the students the ability of analyzing and considering the particularity of the given communicative situation in which he/she is supposed to make a translation of a specialized text should be listed among the competencies of a translator trainer.


2015 ◽  
Vol 3 (5) ◽  
pp. 0-0
Author(s):  
Андрей Помазанский ◽  
Andrey Pomazanskiy ◽  
Сария Нанба ◽  
Sariya Nanba ◽  
Фатима Цомартова ◽  
...  

The article aims to identify the positive potential of the deviations in law. The authors explore issues related to the definition and essence of positive deviations in law, identification of causes, factors and conditions of their occurrence, elaboration on mechanisms for the development of positive deviations in law; identification of the consequences of such deviations. Special attention is given to self-regulation and civil initiatives as the favourable environment for the emergence of positive deviations in law and legal technologies of registering such deviations. The authors emphasize the interrelationship between the legal models and legal deviations. Their coexistence is inevitable, they are inextricably linked, and only their combined study is able to explain the processes of interest. Positive deviations in law are not per se, but only from the point of view of the given legal models. The recognition of deviations as positive depends on the assessment of the relevant legal model. The authors offer their own definition of positive deviations in law as the stable displacement of means of legal regulation from regulatory purposes, which resulted in unforeseen socially useful results. The authors conclude that positive deviations in law facilitate the selection of variants of lawful behavior and legal discretion, and are a source of lawmaking, as well as they promote correction of archaic legal models or creation of new ones.


2010 ◽  
Vol 107 (1) ◽  
pp. 103 ◽  
Author(s):  
Marta Llorente ◽  
Manuel Morán

In this paper we study Hausdorff centered measures, a useful tool in fractal geometry. The definition of Hausdorff centered measure is based on efficient coverings centered at the given set, playing a dual role to packing measures. We show that, at least in the self-similar setting, it has some advantages, from a computational point of view, over other measures based on coverings, such as the Hausdorff measure or the Hausdorff spherical measure. We also extend our results to general Hausdorff centered measures with gauge functions for which the measures scale.


2021 ◽  
Vol 9 (1) ◽  
pp. 128-139
Author(s):  
Ya. Grushka

From an intuitive point of view universal kinematics are collections (sets) of changing objects, which evolve, being in a certain spatial-geometric environment, and evolution of whi- ch can be observed from many different frames of reference. Moreover, the definition of uni- versal kinematics impose the existence of some (preassigned) universal coordinate transform between every two reference frames of such kinematics. Transferable self-consistently translati- onal reference frames (in vector universal kinematics) are interesting because for such reference frames it is possible to give a clear and unambiguous definition of displacement of a moving reference frame relative to a fixed one, which does not depend on the choice of a fixed point in the moving frame of reference. In the present paper it is shown that an arbitrary reference frame m is transferable self-consistently translational relatively to a reference frame l (in some vector uni- versal kinematics F) if and only if the coordinate transform operator from the reference frame m to the reference frame l is transferable self-consistently translational. Therefore transferable self-consistently translational coordinate transform operators describe the conversion of coordi- nates from the moving and transferable self-consistently translational frame of reference to the (given) fixed frame in vector universal kinematics. Also in the paper it is described the structure of transferable self-consistently translational coordinate transform operators (this is the main result of the article). Using this result it have been obtained the necessary and sufficient conditi- on for transferable self-consistently translationality of one reference frame relatively to another in vector universal kinematics.


Author(s):  
Libuše Svatošová

A high unemployment rate represents an endangering of favourable economic development of a given territory which invokes deterioration of the state of level of living of inhabitants living there. In the Czech Republic as a whole, the unemployment rate decreased in 2004–2007; there was a slight increase in 2008, and in 2009 the growth was more significant. If we evaluate the unemployment situation in regional point of view, the situation is very differentiated in particular regions and in some districts it even exceeds 10 % at present. Than, there is necessary to introduce such measures to be able to set right the unfavourable state because besides the generally worsened economic situation in a region it can happen that inhabitants of the region will migrate into areas with better job opportunities. It would subsequently lead to an economic and demographic fall of this-ways endangered areas. The paper deals with a statistical analysis of development tendencies of unemployment rate in particular CR regions. Its aim is to determine positions of regions from the given point of view, so a definition of region groups with favourable development and endangered regions.


2019 ◽  
Vol 30 (2) ◽  
pp. 109-122
Author(s):  
Aleksandar Bulajić ◽  
Miomir Despotović ◽  
Thomas Lachmann

Abstract. The article discusses the emergence of a functional literacy construct and the rediscovery of illiteracy in industrialized countries during the second half of the 20th century. It offers a short explanation of how the construct evolved over time. In addition, it explores how functional (il)literacy is conceived differently by research discourses of cognitive and neural studies, on the one hand, and by prescriptive and normative international policy documents and adult education, on the other hand. Furthermore, it analyses how literacy skills surveys such as the Level One Study (leo.) or the PIAAC may help to bridge the gap between cognitive and more practical and educational approaches to literacy, the goal being to place the functional illiteracy (FI) construct within its existing scale levels. It also sheds more light on the way in which FI can be perceived in terms of different cognitive processes and underlying components of reading. By building on the previous work of other authors and previous definitions, the article brings together different views of FI and offers a perspective for a needed operational definition of the concept, which would be an appropriate reference point for future educational, political, and scientific utilization.


2018 ◽  
Vol 6 (3) ◽  
Author(s):  
Wilson Otto Gomes Batista ◽  
Alexandre Gomes De Carvalho

Contrast-detail (C-D) curves are useful in evaluating the radiographic image quality in a global way. The objective of the present study was to obtain the C-D curves and the inverse image quality figure. Both of these parameters were used as an evaluation tool for abdominal and chest imaging protocols. The C-D curves were obtained with the phantom CDRAD 2.0 in computerized radiography and the direct radiography systems (including portable devices). The protocols were 90 and 102 kV in the range of 2 to 20 mAs for the chest and 80 kV in the range of 10 to 80 mAs for the abdomen. The incident air kerma values were evaluated with a solid state sensor. The analysis of these C-D curves help to identify which technique would allow a lower value of the entrance surface air kerma, Ke, while maintaining the image quality from the point of view of C-D detectability. The results showed that the inverse image quality figure, IQFinv, varied little throughout the range of mAs, while the value of Ke varied linearly directly with the mAs values. Also, the complete analysis of the curves indicated that there was an increase in the definition of the details with increasing mAs. It can be concluded that, in the transition phase for the use of the new receptors, it is necessary to evaluate and adjust the practised protocols to ensure, at a minimum, the same levels of the image quality, taking into account the aspects of the radiation protection of the patient.


Author(s):  
Olena Karpenko ◽  
Tetiana Stoianova

The article is devoted to the study of personal names from a cognitive point of view. The study is based on the cognitive concept that speech actually exists not in the speech, not in linguistic writings and dictionaries, but in consciousness, in the mental lexicon, in the language of the brain. The conditions for identifying personal names can encompass not only the context, encyclopedias, and reference books, but also the sound form of the word. In the communicative process, during a free associative experiment, which included a name and a recipient’s mental lexicon. The recipient was assigned a task to quickly give some association to the name. The aggregate of a certain number of reactions of different recipients forms the associative field of a proper name. The associative experiment creates the best conditions for identifying the lexeme. The definition of a monosemantic personal name primarily includes the search of what it denotes, while during the process of identifying a polysemantic personal name recipients tend have different reactions. Scientific value is posed by the effect of the choice of letters for the name, sound symbolism, etc. The following belong to the generalized forms of identification: usage of a hyperonym; synonyms and periphrases or simple descriptions; associations denoting the whole (name stimulus) by reference to its part (associatives); cognitive structures such as “stimulus — association” and “whole (stimulus) — part (associative)”; lack of adjacency; mysterious associations. The topicality of the study is determined by its perspective to identify the directions of associative identification of proper names, which is one of the branches of cognitive onomastics. The purpose of the study is to identify, review, and highlight the directions of associative identification of proper names; the object of the research is the names in their entirety and variety; its subject is the existence of names in the mental lexicon, which determines the need for singling out the directions for the associative identification of the personal names.


2018 ◽  
Author(s):  
V.M. Alakin ◽  
G.S. Nikitin

Приведены результаты исследований экспериментального картофелекопателя с ротационной сепарирующей поверхностью. Особое внимание уделяется обоснованию конструктивных параметров и определению рабочих характеристик нового сепарирующего устройства. На основе анализа результатов экспериментальных исследований определены наиболее оптимальные режимы работы экспериментального картофелекопателя.Research results of an experimental potato digger with rotational separating web are published in this article. Special attention is paid to definition of design characteristics and performance data of the new separating device. Admissible operating modes are defined on the basis of the analysis of results of pilot studies of the experimental potato digger.


Author(s):  
Marina Aleksandrovna Kalievskaya

In this article, a model of the mechanism of ensuring public security and orderliness in accordance with the principles and tasks of the relevant institu- tions in public administration, taking into account resources, technologies, mea- sures for the state policy implementation in the spheres of ensuring the protection of human rights and freedoms, the interests of society and the state, combating crime, maintaining public security and order. It was found that ensuring public security and order in Ukraine is a mechanism for the implementation of national goals of state policy in the areas of ensuring the protection of human rights and freedoms, the interests of society and the state, combating crime, maintaining public security and order, by defining tasks according to certain principles. The idea is that if one considers the state policy in the spheres of ensuring the protec- tion of human rights and freedoms, the interests of society and the state, combat- ing crime, maintaining public security and order as a national priority (purpose, task), then the mechanism of ensuring public security and order in Ukraine needs coordination with the state development strategy. From the point of view of the implementation of the state policy in the areas of ensuring the protection of hu- man rights and freedoms, the interests of society and the state, combating crime, maintaining public security and order, the mechanism of ensuring public security and order in Ukraine can be considered as the main system providing intercon- nection such elements as institutions (implementing the specified state policy), resources (human resources, logistical, natural and so on, with the help of which it is possible to implement state policy), technologies (skills, knowledge, means and so on the implementation of state policy), measures (action plans), as well as external (internal) threats.


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