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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A cognitive approach to supporting software reuse

Retkowsky, Fabrice P. January 2000 (has links)
No description available.
2

An Extensible Workbench for the COMMUNITY Architecture Description Language

Santos, Jorge 11 1900 (has links)
<p> The field of Architecture Description Languages (ADL) is in rapid and constant evolution. Change and experimentation with different language features is the norm. Additionally, it is unlikely that one ADL will ever satisfy the needs of every architect. On the other hand, ADL experimentation and usage require the use of easy-to-use tools that will help with the research into different characteristics of ADLs. This leads us to the need for highly extensible tools that will make it easy to work with and evolve ADLs. This thesis presents the design of a new tool developed to work with the CoMMUNITY Architecture Description Language with the goal of being a highly extensible platform for future experimentation with the language. </p> / Thesis / Master of Science (MSc)
3

Gaminio savikainos apskaičiavimo informacinė sistema / The Information System Reduced the Cost Price of Product

Orudž, Alijev 20 September 2004 (has links)
This system is designed by package of CASE system entitled Pro Vision Workbench, which absolutely includes all Life Cycle of Information System. The creation life cycle of Information System is composed according to strategy from concept to program code is the necessity of Pro Vision Workbench package. The created objects of data in relation Data Base Management System (DBMS), for instance, Oracle, Visual Basic, Access and etc., in which the functions of IS can be done, are allowed to use by Pro Vision Workbench package. The sentences of SQL CREATE are interpreted to tables by DDL (data definition language), and any relational Data Base of user can read these tables. The basic source of generating windows prototypes of user link is the definable objects, its methods, attributes and relationship between objects in business objects model. Research, which was carried out of software, show the link of CASE system between Data Base Management System (DBMS), in this case, MS Access and the objective programming language of Visual Basic 6.0 accelerate and reduced the price of created process small and simple software.
4

Analýze stupně dřevěného schodiště

Prager, Tomáš January 2006 (has links)
No description available.
5

Projectional editor for domain-specific languages / Projectional editor for domain-specific languages

Dvořák, Ondřej January 2013 (has links)
Title: Projectional editor for domain-specific languages Author: Ondřej Dvořák Department: Department of Distributed and Dependable Systems Supervisor: RNDr. Michal Malohlava Abstract: Programming is a craft requiring a good tooling. One of tools selected as crucial for software development is an integrated development environment (IDE) that allows to maintain most of the general-purpose languages. Domain-specific languages grow in a popularity last years, thus it is necessary to support them by IDE as well. Not just a textual or graphical form of DSL sources is suitable for their maintenance, so does the combination of them. One of the promising approaches is represented by a novel method called a projectional editing. Its objective is to show different visualization forms of program source code, combine and manipulate with them at one place. The thought is typically realized by a projectional editor. In this thesis we design a projectional editor for domain-specific languages and provide its experimental implementation. It analyzes potential approaches to a projectional editing and designs their suitable realization in Microsoft Visual Studio. It provides a universal implementation of a projectional editor on the top of Visual Studio as well as on the top of a standalone application. Moreover, it supports...
6

Finite-Element-Modellierung von Holzleichtbauträgern aus Sperrholzplatten

Kwisdorf, Svenja 14 November 2023 (has links)
Die vorliegende Bachelorarbeit beschäftigt sich mit der Untersuchung der Tragwerkseigenschaften von Holzleichtbauträgern mit Sperrholzplatten. Die Träger wurden von Herrn Dipl.-Ing. Löser entwickelt und sollen zukünftig als Alternative zu Aluminiumtraversen eingesetzt werden. Das Material dieser Träger wird vorgestellt und bezüglich seiner Definitionen und Zuweisung der Eigenschaften kritisch analysiert. Die Tragfähigkeit und Steifigkeit der Träger wurde bereits in zwei experimentellen Versuchsreihen und in einer Finite-Elemente-Analyse mittels dem Programm RFEM betrachtet. Weiterführend wird eine Analyse der Holzleichtbauträger durch das Programm ANSYS Workbench Version 2022 R2 durchgeführt. Dazu dienten unter anderem eine Netzkonvergenzstudie und verschiedene Parameterstudien. Die Ergebnisse der Bachelorarbeit dienen der Verifikation der Versuchs- und Berechnungsergebnisse und sollen für die Weiterentwicklung des Träger-Konzeptes im Sinne einer gesamtheitlichen Effizienz verwendet werden.:1 Einleitung und Zielsetzung der Arbeit 1.1 Ziel der Arbeit 1.2 Strukturierung der Arbeit 2 Betrachtung der Holzleichtbauträger 2.1 Geometrie der Holzleichtbauträger 2.2 Verwendetes Material - Sperrholz 2.3 Mechanische Eigenschaften von Sperrholz 3 Betrachtung vorliegender Berechnungs- und Messergebnisse 3.1 Auswahl der Trägertypen für weitere Betrachtungen 3.2 Versuchsreihe 1 3.3 Versuchsreihe 2 3.4 RFEM-Modelle 4 ANSYS-Berechnungen der Holzleichtbauträger 4.1 Möglichkeiten der Modellierung von Sperrholz in ANSYS 4.2 Modellierung des FEM-Modells 4.3 Ergebnisse der ANSYS-Berechnungen 4.4 Parameterstudie 5 Auswertung der Ergebnisse 5.1 Sinnvoller Materialansatz für die Modellierung in ANSYS 5.2 Abgleich der Ergebnisse aus ANSYS mit den Versuchsreihen und RFEM 5.3 Untersuchung verschiedener Gegebenheiten 6 Schlussfolgerung und Ausblick Literaturverzeichnis Eidesstattlich Versicherung Anhang / The present bachelor thesis deals with the investigation of the structural properties of lightweight wooden beams with plywood panels. The girders were developed by Dipl.-Ing. Löser and are to be used in the future as an alternative to aluminum trusses. The material of these beams is presented and critically examined with regard to its definitions and assignment of properties. The load capacity and stiffness of the beams have already been considered in two experimental test series and in a finite element method (FEM) using RFEM. Further, an analysis of the lightweight wood beams is carried out by the program ANSYS Workbench version 2022 R2. For this purpose, an investigation of the mesh fineness and various parameter studies were carried out. The results of the bachelor thesis serve to verify the test and calculation results and are to be used for the further development of the girder concept in terms of overall efficiency.:1 Einleitung und Zielsetzung der Arbeit 1.1 Ziel der Arbeit 1.2 Strukturierung der Arbeit 2 Betrachtung der Holzleichtbauträger 2.1 Geometrie der Holzleichtbauträger 2.2 Verwendetes Material - Sperrholz 2.3 Mechanische Eigenschaften von Sperrholz 3 Betrachtung vorliegender Berechnungs- und Messergebnisse 3.1 Auswahl der Trägertypen für weitere Betrachtungen 3.2 Versuchsreihe 1 3.3 Versuchsreihe 2 3.4 RFEM-Modelle 4 ANSYS-Berechnungen der Holzleichtbauträger 4.1 Möglichkeiten der Modellierung von Sperrholz in ANSYS 4.2 Modellierung des FEM-Modells 4.3 Ergebnisse der ANSYS-Berechnungen 4.4 Parameterstudie 5 Auswertung der Ergebnisse 5.1 Sinnvoller Materialansatz für die Modellierung in ANSYS 5.2 Abgleich der Ergebnisse aus ANSYS mit den Versuchsreihen und RFEM 5.3 Untersuchung verschiedener Gegebenheiten 6 Schlussfolgerung und Ausblick Literaturverzeichnis Eidesstattlich Versicherung Anhang
7

Computer-Assisted Vocabulary Workbench for Interpreters (CAVWI): Strategic vocabulary portfolio building for Chinese EFL student interpreters

Lily Lim Unknown Date (has links)
No description available.
8

Analýza tepelných vlastností synchronního stroje / Analysis of thermal properties of the synchronous machine

Paszek, Michal January 2012 (has links)
In this Master´s thesis will be performed an analysis of thermal properties of synchronous machines in the program Ansys Workbench on a simplified model of synchronous traction motor. In the first section will be performed thermal analysis without cooling followed by analysis of air flow and finally thermal analysis with cooling for fan speed 1500 min-1 and 3000 min-1. The second section will describe the principle, construction and losses on the synchronous machine. The third chapter will describe concepts such as heat, temperature, heat transfer, types of the heat transfer, specific heat capacity, emisivity and thermal conductivity. The fourth chapter will introduce the program Ansys Workbench, finite element method and Ansys CFX. In the fifth chapter will be described how to perform thermal analysis on the created model of motor. The sixth chapter will describe how to analyze the air flow of the created model of motor. The flow analysis will be performed for fan speed 1500 min-1 and 3000 min-1. In the seventh chapter will be compared the results of the air flow and pressure field in the motor model. In the eighth chapter will be performed a thermal analyzis on the created motor model with cooling for fan speed 1500 min-1 and 3000 min-1. The nineth chapter will compare the results of temperatures and heat fluxes obtained from the thermal analysis witnout cooling, with cooling for fan speed 1500 min-1 and 3000 min-1 for full losses, half losses of continous running, and full losses of interrupt running for 9000 seconds (2 hours 30 minutes).
9

Teplotní analýza asynchronního stroje / Thermal analysis of induction machines

Hradil, Zdeněk January 2012 (has links)
This master´s thesis enter on the construction, losses and temperature computations asynchronuos engine. Preliminary is talk about the function cage induction motor, than describet construction and losses in this motor and in conclusion describet temperature computations and principia programme ANSYS Workbench and like the example for asynchronuos engine. In conclusion was make the komparative analysis with laboratory measurement for this engine
10

Píst zážehového motoru na CNG o výkonu 140 kW / Piston for SI CNG 140 kW Engine

Hrouzek, Jan January 2013 (has links)
This master’s thesis deals with the piston for modified engine 1.4 TSI from Volkswagen concern. It includes calculation of kinematics and forces reactions of the crank mechanism of the engine for speed 6071 rpm elaborated in the program Mathcad Prime. Further the work includes calculation for reducing the magnitude of lateral force and design of several variants of the piston. For the proposed design variants of the piston are performed FEM analysis of mechanical state of stress and comparisons of contact pressures in the program ANSYS Workbench.

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