scholarly journals The Impact of the Constructive Solution on the Formation of the Portal in the Architecture of Armenian Churches of 4th-7th Centuries

2021 ◽  
Vol 1 (2) ◽  
pp. 16-31
Author(s):  
Ruben Shmavon Azatyan ◽  
Karen Ruben Azatyan ◽  
Arpine Aram Yolyan

The article refers to the issues of decorative elements in architecture. The aim of the paper was to reveal the interaction peculiarities of the constructive and artistic solutions of the formation of the portals of the Armenian churches of 4th-7th centuries. The analysis of the process of formation allowed for carrying out the typological classification of the portals from the point of view of the transformation and development of the lintel construction. The classification showed that the portal created as a decoration of the entrance, as a result of the evolution of compositional-structural components was transformed into a unified constructive-artistic element, which has become the main type used in the later periods of the Armenian medieval architecture. The revealed features of the interaction of decorative and structural elements can be useful in the field of heritage studies and in the development of further works on the formation of decorative elements.

2019 ◽  
Vol 98 ◽  
pp. 01026
Author(s):  
Aleksandr Khaustov ◽  
Margarita Redina

The term “geochemical barrier” (GCB) has been widely used in the Russian geochemical literature as a key concept of the distribution of elements and substances theory (incl. pollutions)although in the world research practice this term is not particularly represented. The assessment of the functional role of the geochemical barriers in relation to the properties and evolution of the geochemical systems (GCS)is demonstrated.The foundations of Haken synergy, the foundations of self-organization of systems and non-equilibrium (non-linear) thermodynamics of I. Prigogine and his school are used as a methodological framework. From the authors’ point of view, GCB are considered as self-organizing components of GCS, in which physical and chemical processes are activated, leading to the transformation of atomic and molecular structures, chemical associations and individual chemical elements under the impact of active media (processes). They can be the defining phenomenon of the emergence and evolution of GCS. The concept of geochemical barriers is the foundation for technologies that are actively implemented for cleaning and protecting soils, groundwater and surface water, and the geological environment in general.


Author(s):  
Soňa Otiepková

Abstract The aim of this research paper is to map, document and classify new, progressive and perspective approaches to colour in product and material design. The purpose is to identify the impact and importance of colour in the creation of new materials and products from an ecological point of view. The majority of current progressive approaches to design creation and research is set in an ecological framework, taking into account their impact on the environment. The question is not whether colour is present in this process, but rather where it stands in this process, whether it can help it and how much it affects it. One of the objectives of this article is to raise awareness in this area and to arouse interest in and discussion on this topic. The theme of colours in design is often overlooked and relegated to the background. The results of several scientific studies on the impact of colour on product evaluation and consumer shopping behaviour suggest the potential of this topic and open up space for further research. In this research paper, we consider the approach of product and material designers and researchers to colour in an ecological context, as a stand-alone design and material creation group. Within this main group, individual approaches can be classified into four basic principles, which the paper defines and describes. They are analysed and researched in more depth through specific examples of the work of various designers. The principles have no fixed boundaries, they are not isolated. They influence or follow each other. This classification of the approach to colour in an ecological context allows us primarily to talk about it more professionally and attempt to define its importance and role in individual approach. Ultimately, it helps us answer the question of whether and how colour can affect the process of changing human interaction with the environment.


2019 ◽  
Vol 8 (3) ◽  
pp. 1744-1749

The article analyzes the risks that arise in the process of managing intellectual potential, including determining the prerequisites for their occurrence, as well as studying possible ways to prevent their manifestation and negative impact on the results of the corporation. As a result of the analysis, systematization, and generalization of scientific views, key factors of risk origin have been formulated in the context of intellectual potential management. Within the framework of the problematics, a possible classification of risks that has practical value in the management process has been substantiated - according to the stages of the reproduction of intellectual potential, the impact on the result over time and the structural elements of intellectual resources. Key risks associated with each structural element of intellectual potential have been identified and described. A number of measures have been proposed, the fulfillment of which will help reduce the level of influence of risks in the management of intellectual potential on the process of activity of economic entities. Detailing and improving such methods are the basis for further research in this direction.


Author(s):  
Ольга Владиленовна Макашина ◽  
Наталия Сергеевна Красникова

The purpose of the study was to identify the reasons why there was a need to form a new model of public sector finance and develop an algorithm for organizing public sector finance. The article compares the provisions of the guidelines developed by the international monetary fund on public finance statistics. The authors proceeded from the guidelines that the starting point for the organization of public sector Finance was the identification of institutional units and activities that relate to the public sector. This made it possible to determine the composition of public sector finances. The purpose of the organization of public sector finance is to meet the socio-economic needs of society, ensuring compliance with the appropriate level of national security. The need for the functioning of institutional units in the public sector is related to the fact that it would be impossible to meet public needs on a purely entrepreneurial basis. It is determined that the practical application of the principles of classification of sectors will be required in cases where it is necessary to find out whether a particular entity belongs to institutional units and, if so, to which sector (either to the public administration sector or to state corporations). The paper shows that from the point of view of the impact on fiscal policy, public sector finances include the finances of the public administration sector, which in turn consists of institutional units that are mainly engaged in non-market activities, and the finances of state corporations (organizations). The proposed approach to the organization of public sector Finance based on the concept of institutional units will increase the availability of key statistical data. This is certainly in line with the desire of most countries to increase transparency and accountability in the public sector. In addition, it helps to identify shortcomings at the early stages of the deterioration of the financial situation in the country and to take timely corrective measures


2021 ◽  
Vol 12 ◽  
Author(s):  
Rahimeh Rouhi ◽  
Marianne Clausel ◽  
Julien Oster ◽  
Fabien Lauer

Atrial Fibrillation (AF) is the most common type of cardiac arrhythmia. Early diagnosis of AF helps to improve therapy and prognosis. Machine Learning (ML) has been successfully applied to improve the effectiveness of Computer-Aided Diagnosis (CADx) systems for AF detection. Presenting an explanation for the decision made by an ML model is considerable from the cardiologists' point of view, which decreases the complexity of the ML model and can provide tangible information in their diagnosis. In this paper, a range of explanation techniques is applied to hand-crafted features based ML models for heart rhythm classification. We validate the impact of the techniques by applying feature selection and classification to the 2017 CinC/PhysioNet challenge dataset. The results show the effectiveness and efficiency of SHapley Additive exPlanations (SHAP) technique along with Random Forest (RF) for the classification of the Electrocardiogram (ECG) signals for AF detection with a mean F-score of 0.746 compared to 0.706 for a technique based on the same features based on a cascaded SVM approach. The study also highlights how this interpretable hand-crafted feature-based model can provide cardiologists with a more compact set of features and tangible information in their diagnosis.


2019 ◽  
Vol 10 (21) ◽  
pp. 80
Author(s):  
Hyuk-Jin Lee

<div data-canvas-width="266.11469461802045">There have been very few studies explaining the theoretica l basis on the importance of visible cultural heritage. This study provides the philosophical background of this topic based on a phenomenological point of view and</div><div data-canvas-width="408.0393972989316">explains the significant impact on social members’ cognition. The case of Ru, one of the traditional Korean building types, is introduced as a representative example; how its concept has been defined, changed, and forgotten in Korean culture. The importance of having a correct understanding of how cognition is composed of different types of experiences of cultural heritage is further explained. In this context, the importance of semantic mode and pictorial mode classified by Husserl is argued as the most powerful medium in human cognition based on phenomenological analysis. In this respect, the important role of Virtual Reality (VR) was highlighted. Considering the pace of recent technology and researches, breaking the barrier between experiencing the physical object and the VR may be a matter of time. Phenomenological classification of cultural heritage, which was designed for explaining all the types of cultural heritage, is introduced. The importance of developing a valid VR model and its role in cultural studies is emphasized via the phenomenological classification of cultural heritage. Finally, the balance of the inductive and deductive approach in a cultural study is suggested for more prolific and balanced achievements.</div><div data-canvas-width="408.0393972989316"> </div><div data-canvas-width="408.0393972989316"><p>Highlights:</p><ul><li>This article  provides  the  philosophical  background  of  the  importance  of visible  cultural  heritage  based  on the phenomenological point of view.</li><li>Significant impact on social members’ cognition of the  visible  cultural  heritage  is  discussed  in the  case  of  the traditional Korean building.</li><li>In this respect, the important role of Virtual Reality technology is highlighted.</li></ul><p> </p></div>


Morphologia ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 42-48
Author(s):  
M. V. Pankiv

Background. According to the WHO, the diseases of the musculoskeletal system, which cause disability and mortality, rank fourth in the world following cardiovascular disease, cancer and diabetes. Due to the statistics, every fifth person suffers from back pain. Chronic diseases of musculoskeletal system are also one of the most urgent problems in Ukraine, and about 3.5 million people encountered the problem of musculoskeletal system. Objective. The aim of the study was to investigate the impact of opioids on changes of structural components of the intervertebral disc at the end of the fifth and sixth weeks of the experiment. Methods. The materials of the study were 32 sexually mature, outbred male rats, weighing from 125 to 135 g, aged 4.5 months. Animals were injected with nalbuphine intramuscularly daily in the same intervals (at 10-11 am) for 42 days. This aim was achieved by using microscopic techniques of visualization of cellular components of the rat’s intervertebral disc. Histological specimens were prepared according to the common methods using the dye hematoxylin, eosin, azan according to Heidenhain method, PAS reaction according to McManus and Alcian blue according to Steedman. Results. As a result of experimental opioid exposure for 35 and 42 days, we discovered that in 35 days the gelatinous nucleus was reduced and deformed. Notochondral cells were rare. Mostly cell-free zones with a somewhat compacted matrix were localized in the gelatinous nucleus. In 42 days, there were significant structural changes in the gelatinous nucleus, as well as in the structural elements of the fibrous ring and cartilaginous locking plates. The amount of notochondral cells was reduced. The cytoplasm of some notochondral cells was compacted. Conclusion. Pathomorphological changes in the structural components of the intervertebral disc while applying the experimental opioid effect at the end of the 35th and 42nd days will serve as a basis for further study and comparison of the manifestations of opioid chondropathy in the longer periods applying experimental opioid impact.


Author(s):  
E. L. Morgun ◽  

This publication is dedicated to the energy of Odessa sanatoriums, both disappeared and those on the verge of extinction. A typological classification of sanatoriums is given. It is proposed to divide the sanatoriums into four groups: by the time of their opening and from the point of view of the time of construction of buildings on their territories. According to the proposed classification, a change in the stylistics of the construction of sanatoriums is considered by examples. On the territory of one sanatorium there could be buildings of the period of historicism, monuments of constructivism,architecture of Soviet classicism of the 50s. last century and Soviet modernism. It was revealed that most of the buildings located on the territory of the sanatoriums are architectural monuments, listed in the register of Odessa architectural monuments. It was also revealed that the monuments are in emergency state or are being destroyed and already destroyed.Conclusions on the development of sanatoriums are presented in the form of a table. As a result of writing the article, it became obvious that the architecture of Odessa sanatoriums was insufficiently studied, which makes it possible to conduct detailed research in a number of directions.


Author(s):  
Aso I. Ali ◽  
Salah M. Salih

Language mitigation refers to strategies that people adopt to avoid face-threatening situations in conversation and thereby to linguistically repair the damage done to someone’s face by what one says or does. Previously, several studies investigating mitigation have been carried out from different perspectives, depending on the point of view adopted by each scholar. Some studies thus far have linked mitigation with politeness, whereas other studies have dealt with mitigation as an independent subject. Literature on mitigation abounds with reference to politeness strategies, euphemisms, hedges and other devices, yet there sounds to be no clear attempt to establish what substantiates mitigation. On this point, Caffi (2007, p.48) maintains that in politeness research, the notion of mitigation has so far mainly been used with reference to the set of strategies interlocutors employ to attenuate the impact of what Brown and Levinson (1987) call ‘face-threatening acts’ (FTAs). The present study is designed to develop a taxonomy of mitigation types, devices, functions and strategies adopted by English language users as interpersonal goals. It also provides additional evidence with respect to the use of mitigating devices to soften illocutionary force of speech acts which are unwelcome to addresses. As for mitigation devices, there are seven major devices: Indirect Speech Acts, Tag Questions, Parenthetical Verbs, Disclaimers, Impersonal Constructions, Hedges, and Euphemism, though this last type is not referred to as a main type in previous studies. The latter two types (Hedges and Euphemism) are the backbone of mitigation devices as they subsume a variety of forms and functions. Semantic procedures are the most effective ones as they result in less direct or understated meanings.  


1962 ◽  
Vol 14 ◽  
pp. 169-257 ◽  
Author(s):  
J. Green

The term geo-sciences has been used here to include the disciplines geology, geophysics and geochemistry. However, in order to apply geophysics and geochemistry effectively one must begin with a geological model. Therefore, the science of geology should be used as the basis for lunar exploration. From an astronomical point of view, a lunar terrain heavily impacted with meteors appears the more reasonable; although from a geological standpoint, volcanism seems the more probable mechanism. A surface liberally marked with volcanic features has been advocated by such geologists as Bülow, Dana, Suess, von Wolff, Shaler, Spurr, and Kuno. In this paper, both the impact and volcanic hypotheses are considered in the application of the geo-sciences to manned lunar exploration. However, more emphasis is placed on the volcanic, or more correctly the defluidization, hypothesis to account for lunar surface features.


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