The Ways to Create Geometric Patterns Automated Layout

2015 ◽  
Vol 3 (1) ◽  
pp. 64-69 ◽  
Author(s):  
Маркин ◽  
Leonid Markin

Improving the quality of products associated with improving the quality of their design, which is achieved by using modern information technologies. Considering the high density layout of a modern transport technology, is an urgent development of mathematical software and automated layout system. The basis for the creation of mathematical development and software development need the steps to geometric modeling as placed objects, and the allocating process. The article discusses the layout automation products with a high density layout (especially means of transport). Since the problem of accommodation is a classical geometrical problem, then it is necessary to develop solutions appropriate geometric models. The article describes the main types of geometric models describing the shape of composable objects, their classification and application. We describe an automated layout problem as a problem of placement of a certain group of objects of specified sizes and shapes in a confined space. The paper shows that with an abundance of models used in modern applied geometry, allowing to describe the geometric shape of objects of any complexity, their use in computer-aided layout does not provide a solution to the problem of automated layout. The article shows the possibilities of modern software and reasons that do not allow its direct use in tasks of automated layout. The mathematical formulation of the problem as a layout optimization problem, indicating its objective function, constraints and performance criteria. An approach (unit normal equations), which allows the creation of geometric models of automated layout, move from exhaustive search of accommodation options composable objects to intelligent automated placement algorithms.

2021 ◽  
pp. 46-56
Author(s):  
E. Boyashova

The article is devoted to the peculiarities of teaching the discipline "Descriptive geometry" in the conditions of distance learning, it examines the application of information technologies in the educational process in geometric and graphic disciplines. Increasing the speed of information processes, reducing the number of hours for mastering the discipline. the conditions of distance learning set new tasks for teachers and dictate their requirements for teaching graphic disciplines and the use of teaching experience in a new reality; there is a need to introduce and develop new forms of education without losing the quality of education. Geometric-graphic disciplines occupy one of the important places in technical education, the complexity of the study of which lies in the development of a graphical representation of phenomena, objects and processes by methods of constructive geometric modeling. The knowledge and skills acquired by students contribute to the development of spatial, imaginative and rational thinking, which is necessary for future professional activities. Descriptive geometry is a discipline that is not easy to master on your own without a conscious understanding of the logic and sequence of geometric constructions, without deep knowledge of theoretical foundations and constant, repeated implementation of practical tasks. The acquisition of practical skills in mastering the methods of discipline has become more difficult in the current epidemiological situation. In modern conditions of distance learning, the use of the Simplex geometric modeling system made it possible to develop and propose a new concept of geometric-graphic interaction, which significantly reduced the time for completing and checking educational tasks in real time. The proposed technology reveals the deep informational essence of the studied discipline "Descriptive Geometry" and becomes a powerful research tool for students. The integration of traditional teaching methods in the graphic preparation of students with computer and communication facilities increases the possibilities of communication and improves the quality of teaching.


2020 ◽  
pp. short28-1-short28-8
Author(s):  
Vitaly Karabchevsky

Computer technologies of graphic education of students studying programming and information technologies are considered. Particular attention is paid to the joint use of descriptive geometry methods and three-dimensional geometric modeling tools in the creation and study of models of geometric shapes. A basic set of competencies has been identified, allowing to solve the main types of computer graphics tasks, methods for achieving these competencies are considered.


2019 ◽  
Vol 6 (1) ◽  
pp. 149-158
Author(s):  
Alexander Fomich Volinsky ◽  
Vladimir Antonovich Prorvich

The development of the information society, various branches of the digital economy and new manifestations of crime put on the agenda the creation of an electronic litigation system with the use of modern information technologies to improve the quality documents in the courts. The relevant policy documents set out tasks and improve the quality of various types of legal proceedings, including the creation of electronic justice using artificial intelligence computer robots based on neural network algorithms. At the same time there is a high level of risks of introduction of fundamentally different facilities from other legal families into the judicial practice, for the reduction of which a number of measures to form an integrated legal foundation of electronic litigation crimes in the economic sphere.


Author(s):  
В. Г. Вирченко

   This paper considers the methodology of modular combinatorial-variational geometric modeling for technical objects on the example of automated shaping of some typical airplane structural elements.Stringers, beams, frames, spars, etc. were analyzed. Parametric geometric models of these objects were built. The models were combined with structural and parametric tools for effective computer-aided design.The proposed modular approach allows you to improve the performance of the creation processes of complex equipment. These simulation tools can successfully implement a comprehensive optimization of industrial products throughout their life cycle.It is possible to integrate computer structural-parametric geometric models stringers, beams, frames, spars, ribs, etc. with their design, technological and operational models in computer-aided design.The proposed approach is illustrated by computer model created in the environment of the software package SolidWorks. The curves of the second order in the rational parametric form were used for this purpose. Based on them, structurally-parametric solid models of the elements of the aircraft structure were built. Kinematic shaping techniques have been widely used in solving these tasks.Summary of the application of elaborated design techniques in other CAD/CAM/CAE systems to develop such parts and components of aircraft has been made.This applied research area automation design of complex modern techniques has good prospects for further development. However, it needs to carry out further intensive research of such sciences as geometry, design of aircraft, its aerodynamics and strength, manufacturing technology and exploitation to integrate successfully by means of computer information technologies.


2019 ◽  
Vol 11 (S) ◽  
pp. 143-152
Author(s):  
Mikhail Yu. KUPRIKOV ◽  
Leonid V. MARKIN

The mathematical formulation of the aircraft’s internal layout problem is described as an optimization problem, with an indication of its objective function, constraints, and performance criteria. The approach (receptor methods and apparatus of normal equations) is justified, which makes it possible to move from enumeration method of placing added objects to intelligent algorithms of automated placement when creating geometric models of automated layout. It was shown that preparing the aircraft for layout automation complicates the mathematical description of geometric models of added objects, increases the complexity of their visualization in modern computer graphics systems and makes the need to create an additional interface between new geometric models and common CAD systems (SolidWorks, AutoCAD, COMPAS, etc.).


2021 ◽  
Author(s):  
Aleksey Aleksandrovich Boykov

The features of design and engineering activities are analyzed. It is noted that the main part of the design and engineering activity belongs to the development of the geometric component of electronic product model. It is concluded that the development of algorithms, methods and software to simplify the creation or improve the quality of geometric data is relevant. The terms introduced by the State Standard are analyzed and it is shown that at different stages of design and engineering activities, the geometric component of electronic product model includes a plurality of geometric and graphic models. At the same time, from the point of view of constructive geometric modeling, closely associated with design and engineering activities, there is no fundamental difference between flat and three-dimensional geometric models, and they should be considered uniformly. The concept of a constructive geometric model, combining electronic geometric models and electronic drawings, is introduced. A constructive geometric model can simultaneously contain flat, threedimensional and multidimensional geometric data, which can be displayed using different computer graphics tools. Text and visual forms are offered to represent constructive geometric models. The features and areas of applying a visual and text presentation of constructive geometric models are given. The article considers the use of constructive geometric models to automate the creation of electronic geometric models, as well as verification of electronic drawings and models.


2014 ◽  
Vol 4 (2) ◽  
pp. 84-89
Author(s):  
Inna Pododimenko

Abstract The problem of professional training of skilled human personnel in the industry of information communication technology, the urgency of which is recognized at the state level of Ukraine and the world, has been considered. It has been traced that constantly growing requirements of the labour market, swift scientific progress require the use of innovative approaches to the training of future ІТ specialists with the aim to increase their professional level. The content of standards of professional training and development of information technologies specialists in foreign countries, particularly in Japan, has been analyzed and generalized. On the basis of analysis of educational and professional standards of Japan, basic requirements to the engineer in industry of information communication technology in the conditions of competitive environment at the labour market have been comprehensively characterized. The competencies that graduate students of educational qualification level of bachelor in the conditions of new state policy concerning upgrading the quality of higher education have been considered. The constituents of professional competence in the structure of an engineer-programmer’s personality, necessary on different levels of professional improvement of a specialist for the development of community of highly skilled ІТ specialists, have been summarized. Positive features of foreign experience and the possibility of their implementation into the native educational space have been distinguished. Directions for modernization and upgrading of the quality of higher education in Ukraine and the prospects for further scientific research concerning the practice of specialists in information technologies training have been suggested


2020 ◽  
Vol 6 (3) ◽  
pp. 158-164
Author(s):  
Navruza Yakhyayeva ◽  

The quality and content of information in the article media text is based on scientific classification of linguistic features. The study of functional styles of speech, the identification of their linguistic signs, the discovery of the functional properties of linguistic units and their separation on the basis of linguistic facts is one of thetasks that modern linguistics is waiting for a solution. Text Linguistics, which deals with the creation, modeling of its structure and the study of the process of such activity, is of interest to journalists today as a science.


Author(s):  
I. Dmitrik ◽  
G. Zavgorodnyaya

The morphological and histological features of the skin and wool cover of sheep as the basis for the quality of fur sheep pelts have been studied. The most important properties of sheep pelts (uniformity, thinness and density of wool) are provide the possibility of producing high-quality fur semi-finished products from them. However, the features of the histostructure of fine-wool sheep determine the low mechanical strength of the “facial” layer of skin. As a result, the “front” layer during processing often cracks to the upper border of the reticular layer or even peels off from the latter, making the sheep pelt unsuitable for use on fur products. These defects in fur practice are called “cracking” and “peeling” of the facial layer. They are mainly peculiar to sheep pelts of fine-wooled sheep. In these animals due to the high density and tone of the coat, the roots and hair follicles, root vaginas, secretory departments, excretory ducts of the glands and other structures occupy a significant share of the volume in the thickness of the Pilar layer (up to 25–30 %). The share of fibrous structures remains less volume, and these structures themselves are relatively weakly developed, located loosely and loosely intertwined with each other. The accumulations of fat cells that occur here also cannot be attributed to skin-strengthening elements. In fine-fleece sheep the pilar layer is on average 60 % of the thickness of the dermis. Therefore, more than half of its thickness is a weakened zone. The strength of the “front” layer is not the same in different fine-wool breeds of sheep and in different animals within the breed. For example, the average breaking load for cod of the “front” layer in Soviet Merino pelts is 1,25 kg, and in Precoce is 2,49 kg.


Author(s):  
Джээнбүбү Бегеева

Аннотация. В статье анализируется качество переводов рассказов В.Шукшина, осуществленных в середине 70-х годов С. Наматбаевым. Переводоведческий анализ вывил многочисленные стилевые расхождения между оригиналом и переводом. При переводе одного из лучших рассказов Шукшина «Чудик» искажения стиля не передали психологические тонкости рассказа. При переводе рассказа «Дядя Ермолай» философский аспект рассказа выпал, так как переводчик исказил жанровую специфику. Перевод рассказа «Два письма» оказался более качественным по сравнению с предыдущими. Переводчик рассказа «Два письма» сумел приблизиться к оригиналу, расшифровать его основную тональность, воспроизвести атмосферу напряженных поисков истины героем рассказа Николаем Иванычем. Этот перевод оказался более качественно выполненным по сравнению с предыдущим рассказом «Дядя Ермолай». Причину переводческого успеха можно объяснить, прежде всего, доступностью содержания рассказа, да и сам герой не столь сложная и глубокая личность, как повествователь в рассказе о дяде Ермолае. В целом, переводы С.Наматбаева являются своеобраз- ным этапом в переводческом деле. В настоящее время необходимо более полное и глубокое восприятие творчества В.Шукшина и создания новых адекватных переводов. Ключевые слова: качество переводов, стилевые расхождения, психологические тонкости, философский аспект, этапом. Аннотация. Макалада В.Шукшиндин аңгемелеринин кыргыз тилине которуудагы сапаты каралат, котормолор 1970-жылдары котормочу С.Наматбаев аркылуу жаралган. Котормонун сапатына талдоо жүргүзгөндө көпчүлүк каталар табылган, алардын эң олуттуусу стилдердин айырмасы, негизги чыгарма менен котормонун ортосунда. Мисалы, “Чудик” деген аңгеменин психологиялык мүнөздөмөсү жоголуп кеткен. “Ермолай байке” деген аңгемеде жанрдын туура эмес берилишинен жазуучунун негизги ою жоголуп кеткен. “Эки кат” деген аңгеме беркилерге караганда сапаттуу которулган. Котормочу " Эки кат" деген аңгемени оригиналга жакындатып которгон. Башкы каарман Николай Иванычтын изденүүлөрүн, ойлорун, чындыкты табууга аракеттерин Шукшинден кем эмес окуучуларга жеткирген. Котормочунун жетишкендиги аңгеменин түшүнүктүү мазмуну менен түшүндүрсө болот, жана Николай Ивановичтин жөнөкөйлүгү менен. С.Наматбаевдын котормолору каталарына карабастан котормочулук иште алдыга жылуу болгон. Бирок, азыркы заманда сапаттуу котормо жаратууда мезгил келди. Түйүндүү сөздөр: которуудагы сапаты, стилдердин айырмасы, психологиялык мүнөздөмөсү, негизги ою жоголуп. Annotation. The quality of translation of the Shukshins stories is analyzed in the Middle 70- years. By S.Namatbaev. The translation analysis had idenh hed numerous style discrepancies between the original and the translation. The psychological feature of the compasihion were not be hansfered by the translation one the bestand famous story by. V.Shukshin due to distorhion of the style. By the translation of the story “The uncle Ermolai” had full a phisichal aspect of the story, because the translator had distorted the genre specifics. The translation of the stories “Two letters” was wade more qualitative comparated with another stories. Generally, the Namatbaevs translation are a sui generis stage in the translatiobs. We need currently more total and profound perception of the creation by V.Shukshin. The create of the new adeavate translation is the main task. The head of the theory and history of Russian literature department. V. Shukshin’s stories and problems of translation them into Kyrgyz language. This article is analysed the quality of translation of V. Shukshin’s stories, which were written in 70 th with S. Namatbaev. Translation analyse deduced many stylistic variations between translated version and original. There is a misrepresentation, was not transmitted psychological subtleties of the story in translation of one of the best V. Shuk- shin’s story “Wierdo”. Metaphysical dimension is disappeared in translation of the story “Uncle Ermolai”, since translator destort the genre specificity. The translation of the story “Two letters” has been more qualitative in comparison with previous translations. In common, S. Namatbaev’s translation is a genius stage in translation. It needs more full and deep comprehension of S. Shukshin’s work and to establish new suitable translation. Key words: Quality of translation, stylistic variation, psychological subtleties, metaphysical dimension, stage.


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