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Wyszukujesz frazę "Computer Aided Design" wg kryterium: Temat


Tytuł:
Computer aided design of cutting tools
Autorzy:
Matuszak, J.
Barszcz, M.
Powiązania:
https://bibliotekanauki.pl/articles/103276.pdf
Data publikacji:
2015
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
cutting tools
computer-aided design
Opis:
Correct and stable machining process requires an appropriate cutting tool. In most cases the tool can be selected by using special tool catalogs often available in online version. But in some cases there is a need to design unusual tools, for special treatment, which are not available in tool manufacturers’ catalogs. Proper tool design requires strength and geometric calculations. Moreover, in many cases specific technical documentation is required. By using Computer Aided Design of cutting tools this task can be carried out quickly and with high accuracy. Cutting tool visualization in CAD programs gives a clear overview of the design process. Besides, these programs provide the ability to simulate real machining process. Nowadays, 3D modeling in CAD programs is a fundamental tool for engineers. Therefore, it is important to use them in the education process.
Źródło:
Advances in Science and Technology. Research Journal; 2015, 9, 28; 107-111
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The role of computer animation in teaching technical subjects
Autorzy:
Dziedzic, K.
Barszcz, M.
Paśnikowska-Łukaszuk, M
Jankowska, A.
Powiązania:
https://bibliotekanauki.pl/articles/102138.pdf
Data publikacji:
2015
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
computer animation
teaching
computer-aided design
Opis:
Computer animation has a positive effect on memorizing knowledge by students. Used in the process of teaching of technical subjects, it is conductive to the development of mind. Animation allows to familiarize the students with the schemes of solving technical problems and shows the mode of operation of machinery and equipment. In the technique, animations are used, inter alia, in the processes of designing, engineering calculations, visualisation and monitoring technological processes and visualisation of assembly processes. The article discusses the role of computer animation in the teaching process and the examples of applications using computer animation and supporting the teaching process of technical subjects. Selected examples of technical processes in both computer-aided design and manufacturing programs as well as in graphics and animation programs are presented.
Źródło:
Advances in Science and Technology. Research Journal; 2015, 9, 28; 134-138
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Parametric design and analysis of industrial dye mixing machines
Autorzy:
Ayaz Ümütlü, Hatice Cansu
Kıral, Zeki
Powiązania:
https://bibliotekanauki.pl/articles/140103.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
parametric design
computer-aided design
impeller modeling
simulation
Opis:
Structural design analyses of industrial dye mixing machines, concerning mixing impeller geometries, mixing performances, and power requirements aren’t generally of scientific quality. Our aim is to propose a practical method for minimizing execution time, using parametric design. In this study, Visual Basic API codes are developed in order to model the impellers in SolidWork,sup>R software, and then flow analyses are conducted. Thus, velocity values and moment/torque values required for mixing operation are determined. This study is carried out for different shaft rotational speeds and different impeller diameters. Flow trajectories are obtained. After that, frequency analyses are conducted and natural frequency values are obtained. In the scope of this study, two different impeller types are investigated.
Źródło:
Archive of Mechanical Engineering; 2020, LXVII, 2; 211-227
0004-0738
Pojawia się w:
Archive of Mechanical Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polytechnic Education and Its Possible Use at Non-Technical Secondary School
Autorzy:
KLEMENT, MILAN
Powiązania:
https://bibliotekanauki.pl/articles/456552.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Rzeszowski
Tematy:
polytechnic education
computer aided design
secondary school
Opis:
Technological and polytechnic education in the field of computer aided design (drafting) in 2D and 3D at non-technical secondary schools represents a new and relatively unexplored area. It is therefore necessary to deal with questions concerning the necessity of such training, and its potential influence and/or impact on students` further development. The answers were sought via an investigative research, the outcomes of which are presented by the submitted paper.
Źródło:
Edukacja-Technika-Informatyka; 2017, 8, 4; 227-235
2080-9069
Pojawia się w:
Edukacja-Technika-Informatyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Developing software for parametric modelling of buildings and structures for the purposes of BIM
Rozwój oprogramowania w kierunku parametrycznego modelowania obiektów budowlanych na potrzeby BIM
Autorzy:
Pawłowicz, J.
Jurczak, M.A.
Powiązania:
https://bibliotekanauki.pl/articles/2084030.pdf
Data publikacji:
2020
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
design tools
computer-aided design (CAD)
building visualization
Opis:
Visualization models have accompanied the designing of buildings and structures since ancient times. Their purpose has been to give the investor an idea of what a building and different solutions applied in it would look like. To this end, models of different materials were built. But as technology progresses, it became possible to create new visualization tools and methods. Initially, drawing boards were replaced by computer programs referred to as computer-aided design (CAD), which supported the design process. They facilitated the creation of sets of lines and simple planes. With time, the designers increasingly felt the need to shape not just rectilinear but also curvilinear objects by means of computers. This is when parametrization came in handy. Parameters constitute a set of variables which can be shaped while keeping the interdependencies between them. Parametric modelling gave rise to the building information modelling (BIM). Now, a virtual model can not only be shaped in a digital environment but also enriched with different information. This way it not only has a geometry but also a structure. It was also assigned other data allowing identification of the material or technology used to erect a building or a structure. Parametrized elements of a building provide information about their number, purchase cost or physical properties. Parameters allow making quick and seamless corrections. Thanks to the application of advanced technologies, designers from different areas can keep track of these changes. Following accepting them, one can easily generate a complete set of technical documents and use them in a digital or paper format at a construction site. Parametrization makes it possible to erect buildings and structures that would have been impossible to design in the past. Today, every designer either already uses parametric modelling or will start using it sooner or later.
Źródło:
Acta Scientiarum Polonorum. Architectura; 2021, 20, 1; 87-93
1644-0633
Pojawia się w:
Acta Scientiarum Polonorum. Architectura
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spline description of non-typical gears for belt transmissions
Opis krzywymi sklejanymi nietypowych kół zębatych stosowanych w przekładniach cięgnowych
Autorzy:
Krawiec, P.
Marlewski, A.
Powiązania:
https://bibliotekanauki.pl/articles/281057.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Mechaniki Teoretycznej i Stosowanej
Tematy:
spline
noncircular wheel
belt transmission
computer-aided design
Opis:
The usage of noncircular gears makes possible to get better characteristics of the transmission. This problem is widely studied in the case of regular noncircularity, e.g., when a gear is of an elliptical or cycloidal shape. In this study, there are taken into account non-typical irregular gears. The design of such gears involves more advanced techniques, in particular there has to be applied a numerical treatment to get a mathematical description of the gear profile. In the paper, we discuss a parametric spline interpolation of the third degree and we give an example of such approximation. We also present a prototype drive making that the belt transmission has changeable kinematical features.
Zastosowanie nieokrągłych kół zębatych powala uzyskać lepsze charakterystyki przełożenia. Przypadki, gdy koła nieokrągłe mają kształty regularne, np. eliptyczny lub cykloidalny, zostały już szeroko przebadane. W tej pracy są poddane analizie nietypowe nieregularne koła zębate. Projektowanie takich kół wymaga bardziej zaawansowanych technik, w szczególności podejścia numerycznego w celu uzyskania matematycznego opisu profilu koła. W pracy omawiamy interpolację parametryczną za pomocą funkcji sklejanych stopnia trzeciego i stosujemy ją do uzyskania odpowiedniego opisu. Ponadto prezentujemy prototypowy napęd, w którym zostało zastosowane przedmiotowe nieregularne koło nieokrągłe. Zastosowanie tego koła w przekładni cięgnowej sprawia, że ma ona zmienne cechy kinematyczne.
Źródło:
Journal of Theoretical and Applied Mechanics; 2011, 49, 2; 355-367
1429-2955
Pojawia się w:
Journal of Theoretical and Applied Mechanics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A transfer line balancing problem by heuristic methods: industrial case studies
Autorzy:
Guschinskaya, O.
Dolgui, A.
Powiązania:
https://bibliotekanauki.pl/articles/375913.pdf
Data publikacji:
2008
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
computer-aided design
machining
line balancing
optimization
heuristics
Opis:
The paper deals with the problem of optimal configuration of a type of transfer lines which are equipped with transfer machines. Such machines perform operations with standard modular spindle heads which are activated sequentially. All operations assigned to the same spindle head (block of operations) are executed simultaneously by a set of tools fixed at the spindle head. The quantity of machines and spindle heads used to produce a part with the given productivity rate defines the final cost of the transfer line which must be minimized. To minimize this cost, a combinatorial problem of operations assignment to blocks and machines must be solved. The solution must provide a desired productivity (cycle time), it must also satisfy precedence and compatibility constraints. In this paper, we suggest improved versions of FSIC heuristic algorithm in order to help line designers to solve real-scale industrial problems. Results of computational experiments obtained for industrial cases are presented.
Źródło:
Decision Making in Manufacturing and Services; 2008, 2, 1-2; 33-46
1896-8325
2300-7087
Pojawia się w:
Decision Making in Manufacturing and Services
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The abilities and the use of AutoCAD and its place in the educational process
Autorzy:
RÓŻOWICZ, MARIUSZ
MOLGA, AGNIESZKA
Powiązania:
https://bibliotekanauki.pl/articles/455803.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Rzeszowski
Tematy:
object
integrated data model
computer aided design
technology
Opis:
AutoCAD system is commonly available software which forms the basis for computer aided design and is a significant work tool for engineers, designers or constructors. This article attempts to present the system of computer-aided design.
Źródło:
Edukacja-Technika-Informatyka; 2016, 7, 2; 128-133
2080-9069
Pojawia się w:
Edukacja-Technika-Informatyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
FDM Rapid Prototyping method in the construction of portable test stand
Wykorzystanie metody przyrostowej Rapid Prototyping FDM w budowie lekkiego stanowiska badawczego
Autorzy:
Żurowski, K.
Piosik, A.
Ciechacki, R.
Powiązania:
https://bibliotekanauki.pl/articles/336391.pdf
Data publikacji:
2013
Wydawca:
Sieć Badawcza Łukasiewicz - Przemysłowy Instytut Maszyn Rolniczych
Tematy:
rapid prototyping
computer-aided design
experimentation
test stand
Opis:
W artykule opisano możliwości zastosowania technologii Rapid Prototyping w procesie projektowania i budowy specjalistycznego stanowiska badawczego do obrazowania w podczerwieni procesu skrawania ceramiki cyrkonowej, stosowanej w protetyce stomatologicznej. Opisano technologię FDM, wymagania dotyczące charakteru badań naukowych prowadzonych na projektowanym stanowisku oraz koncepcję budowy. Przedstawiono sposób realizacji budowy stanowiska, uwzględniający specyficzne wymagania dotyczące badań na stanowisku znajdującym się w gabinecie stomatologicznym. Pokazano modele CAD 3D wybranych części oraz prototyp stanowiska.
This study examined possibilities of using Rapid Prototyping technology in the design and construction of specialized test stand for infrared imaging of dental zirconia’s ceramic samples. The FDM technology, requirements for carrying out research and a test stand idea is described. The realization of the test stand is presented taking into account the specific research requirements using test stand installed in the dental office. The 3D CAD models and the prototype test stand is presented.
Źródło:
Journal of Research and Applications in Agricultural Engineering; 2013, 58, 1; 199-202
1642-686X
2719-423X
Pojawia się w:
Journal of Research and Applications in Agricultural Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Interactive systems for designing machine elements and assemblies
Autorzy:
Kacalak, W.
Majewski, M.
Stuart, K. D.
Budniak, Z.
Powiązania:
https://bibliotekanauki.pl/articles/407187.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
design systems
interactive systems
intelligent interface
antipattern
computer-aided design
Opis:
The article describes the development of fundamentals of machine elements and assemblies design processes automation using artificial intelligence, and descriptions of structural elements’ features in a natural language. In the proposed interactive automated design systems, computational artificial intelligence methods allow communication by speech and natural language, resulting in analyses of design engineer’s messages, analyses of constructions, encoding and assessments of constructions, CAD system controlling and visualizations. The system is equipped with several adaptive intelligent layers for human biometric identification, recognition of speech and handwriting, recognition of words, analyses and recognition of messages, enabling interpretation of messages, and assessments of human reactions. The article proposes a concept of intelligent processing for analysis of descriptions of machine elements’ structural features in a natural language. It also presents the developed methodology for similarity analysis between structural features of designed machine elements and corresponding antipatterns allowing normalization of parameters of the analysed structural solutions.
Źródło:
Management and Production Engineering Review; 2015, 6, 3; 21-34
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł

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