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  Title: Общ модел на технически обект  Author: Лепаров, Михаил Николов; Leparov, Mihail Nikolov Date: 1995 Abstract: A grafmodel of any technical object is suggested in the paper after the analysis of the main stages of the life cycle of the objects. The main tasks of these stages can be solve with suggested model. The tasks of design, initial conditions concerning assembly tools, simulation and diagnostics are accentuated. The results of the work can be ... Library:

  Технически университет - София
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  Title: Структура данни за описание на изделие  Author: Иванов, Станислав Асенов; Ivanov, Stsnislav Asenov Date: 1995 Abstract: The abstract structural description of composed 'objects is usually based on graphs. A unified description of the structure elements and their relations is proposed in this paper, convenient for representation of binary and higher order relations as well. The information charge of the proposed description is discussed referring to problems ... Library:

  Технически университет - София
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  Title: Проблеми на приложението и развитието на системите за размерен анализ на сглобени единици  Author: Стоев, Атанас Стоев; Stoev, Atanas Stoev; Иванов, Станислав Асенов; Ivanov, Stsnislav Asenov Date: 1995 Abstract: The practice of Fundamentals of Design Dept. in elaboration, development and application of precision analysis systems is discussed in this paper. The base principles for dimensional structure modelling of assemblies are exposed The latest version of "Complex system for precision dimension automation" is briefly described. Conclusions about ... Library:

  Технически университет - София
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  Title: Комплексен подход за осигуряване геометричната точност на механични изделия на етапа „техническа подготовка на производството“  Author: Стоев, Атанас Стоев; Stoev, Atanas Stoev Date: 1995 Abstract: In the paper was revealed a complex approach of dealing with the process of technical preparing of the manufacturing. It was offered the stages of that process related to the geometric precision to be embraced in an overall data(knowledge) base system, called dimensional analysis system. In the paper were shown some problems and prospective ... Library:

  Технически университет - София
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  Title: Исквания относно реализиране параметрите на виброударни изпитвателни машини  Author: Георгиев, Милчо Тодоров; Georgiev, Milcho Todorov Date: 1995 Abstract: The standardisation requirements for technical parameter's realisation of vibro-shock testing machines are treated in this paper. The necessary conditions for this purpose are: from one side — technical parameter's achievement of the shock impact and from other side — antivibration mounting of the testing machine with minimal disturbance ... Library:

  Технически университет - София
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  Title: Относно автоматизираното съставяне на изчислителна записка при компютърно моделиране на нормално структурирана сглобена единица  Author: Георгиев, Милчо Тодоров; Georgiev, MilchoTodorov; Кочев, Лъчезар Любомиров; Kochev, Lachezar Lyubomirov; Теофилова, Маруся Антонова; Teofilova, Marusya Antonova Date: 1995 Abstract: In the paper have been analysed the main component elements for calculation report of strength, cinematic, dynamic and tribology analysis in computer modelling of I-nt level normal structured assembly unit and the relation to the set of functional dimensions. Has been established the algorithm for the automatic formulation of calculation ... Library:

  Технически университет - София
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  Title: Основни съображения при формирането на функционални комплекти (ФК) за нуждите на автоматизираното документиране и подпомагане на проектанско – конструктурската дейност  Author: Туджаров, Борис Неделчев; Tudzharov, Boris Nedelchev; Кочев, Лъчезар Любомиров; Kochev, Lachezar Lyubomirov; Теофилова, Маруся Антонова; Teofilova, Marusya Antonova Date: 1995 Abstract: Paper subject is the development of approach for decryption of the functional structure of assembly unit (AU), consisting in: — analysis of the possibilities for making AU description using FS; -- analysis of the main points in cataloging of the basic composition of FS and suggestion about its restoring and working up. Library:

  Технически университет - София
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  Title: Структуриране на информацията за автоматизиране функционално – стойностния анализ (ФСА) на изделие  Author: Ганева, Нели Иванова; Туджаров, Борис Неделчев; Ganeva, Neli Ivanova; Tudzharov, Boris Nedelchev Date: 1995 Abstract: The present work will be the base for the development of a program system destinated to the value analysis automatization. One or more experts may participate dependant on the needs, possibilities and estimation of the specialists. The object used in the value analysis are specified. The information representation of the object description ... Library:

  Технически университет - София
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  Title: Зависимости между размерните мрежи с позиционни обемни допуски и с допуски на размерите  Author: Николова, Ирена; Сандалски, Бранимир Пенков; Ганева, Нели Иванова; Nikolova, Irena; Sandalski, Branimir Penkov; Ganeva, Neli Ivanova Date: 1995 Abstract: Traditional accuracy dimensioning — with dimension tolerances is used in practice nowadays. Dimension-accuracy analysis of machine assemblies and pieces by PTT approach (with position tridimensional tolerances) turns out to be with many advantages which assures greater precision and higher quality of the problem solution. Accuracy dimensioning ... Library:

  Технически университет - София
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  Title: Рационално точностно осигуряване на монтажни параметри “съвпадане“ чрез сборни вериги ПОД [повърхнинни обемни допуски]  Author: Сандалски, Бранимир Пенков; Sandalski, Branimir Penkov Date: 1995 Abstract: The modern requirements to the machine design lead to much deeper elaboration and improvement of the spatial dimensions precision analysis of the designed machines and equipment. The characteristics of the spatial assembly parameters that define the quality of the machines are reviewed in this article. The two types of assembly parameters ... Library:

  Технически университет - София
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  Title: Геометрия, динамика и товароносимост на височинно модифицирани еволвентни зъбни предавки  Author: Димчев, Георги Николов; Dimchev, Geno Nikolov; Джамбов, Йордан Вълчинов; Dzhambov, Jordan Valchinov Date: 1995 Abstract: The influence of the upward modified teeth of evolvent gears on the geometric, dynamic and strength characteristics are investigated. The variation of these characteristics with deerent values of upward modification of the teeth is clarified using computer simulations and a suggestion for the optimum modification of the height of the tooth ... Library:

  Технически университет - София
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  Title: Безразрушителен контрол на контактното налягане в пресови съединения от тяговия подвижен железопътен състав  Author: Коларов, Иван; Миховски, Митко; Динев, Георги; Kolarov, Ivan; Mihovski, Mitko; Dinev, Georgi; Dimchev, Georgi Nikolov; Димчев, Георги Николов Date: 1995 Abstract: Some investigation of the problems about the control of press tension in press junctions in axle-shaft of rolling stocks are presented. The waves of Stownly have been used to determine the state of contact surfaces from press junctions. The change in the waves diffusion rate trough the contact lager of the size of acting contact tensions ... Library:

  Технически университет - София
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  Title: Акустичен преобразувател за контрол на геометрични величини  Author: Йорданов, Румен; Yordanov, Rumen Date: 1995 Abstract: Measurement devices, based on the acoustic principle of transformation have such as simple and reliable construction, high precision and non-contact measurement, they are promising both for scientific researches and industrial applications. The subject of this study is the determination on the theoretical function of the transformation. Library:

  Технически университет - София
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  Title: Анализ на методите за вземане на решение, приложими при избор на варианти за гъвкава автоматизация  Author: Хаджикосев, Гено Николов; hadzhikosev, Geno Nikolov Date: 1995 Abstract: From the practice of the decision making for flexible automation is well known, the big risk which is taken by manufactures and clients. This risk could be made smaller with more detailed analysis of design alternatives. In this paper is presented an analysis of the Decision Making Theory methods which could be used for making decisions for ... Library:

  Технически университет - София
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  Title: Използуване на съвременни методи за оценка на инвестиции, сравнение на алтернативи и оптимизация на производството-технически решения  Author: Андреева, Наталия Цветкова; Andreeva, Natalia Tsvetkova Date: 1995 Abstract: The paper views the implementation of some contemporary approaches and methods for evaluation of investments -and comparison of alternatives which allow for the optimisation of solutions at the level of manufacturing systems and operations. A special attention has been paid to the opportunities for the use of the approaches and methods ... Library:

  Технически университет - София
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  Title: Експериментално изследване на компютърна система за управление на челен товарач  Author: Георгиев, Марин Здравков; Georgiev, Marin Zdravkov; Данчев, Данчо Иванов; Danchev, Dancho Ivanov; Стойчев, Стефко Драгомиров; Stoychev, Stefko Dragomirov Date: 1995 Abstract: Introducing of the Computer Control Systems (C.C.S.) in the front loaders is forced by a lot of technological and ergonomic reasons. Experimental investigation of a such a system requires processing and sifting of a great amount of data concerning the most important parameters for the machine control: working pressure in the hydraulic system, ... Library:

  Технически университет - София
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  Title: Изследване на гъвкавите автоматични монтажни средства за стабилизиране на производителността им  Author: Петкова, Радка Ангелова; Petkova, Radka Angelova Date: 1995 Abstract: Suggested is a method for raising the effectiveness of the FFAD (flexible assembly automation devices) testing that is meant to stabilizing the FAAD productivity in their design and/or application. The method base o.s. on the Paretto-Analyses and the Cause-and-Effect-Diagrams. The Paretto-method has been used for testing of an operative ... Library:

  Технически университет - София
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  Title: An expert system to design for assembly with manufacturing cost constraints  Author: Ikonopisov, Antoni; Иконописов, Антони Date: 1995 Abstract: In today's competitive product market the reduction of product manufacturing costs is of a great significance. The objective of the present research is to develop an approach to design for assembly which gives designer the possibility to assess and reduce the production costs at an early stage of the design process. An expert system based ... Library:

  Технически университет - София
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  Title: Приложение на линейни CCD – сензори в дискретни производствени процеси  Author: Милушев, Младен Стоилов; Milushev, Mladen Stoilov Date: 1995 Abstract: The rising need for automation makes the more efficient implementation of visual sensors a very actual task. The linear CCD-sensors application for automation of manufacturing processes, is at present a practical reality. The report deals with analysis of the precision of reading of one-dimension-sizes with the help of linear CCD-sensors ... Library:

  Технически университет - София
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  Title: Автоматизация на проектирането в машиностроенето – основен фактор за интензифициране на инженерната дейност и подобряване качеството на разработваните проекти  Author: Чакърски, Димчо Стоилов; Тодоров, Никола; Todorov, Nicola; Chakarski, Dimcho Stoilov Date: 1995 Abstract: The development of computers created opportunities for their wide application in engineering. The computer is already a necessity and an excellent help to the engineer in solving various problems with different degree of complexity and scale. The methodology and technology of computer aided design and envisaged in the paper. The authors ... Library:

  Технически университет - София

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