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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.
151

Integração de ferramentas do Design Thinking e da metodologia TRIZ na fase conceitual de um processo de desenvolvimento de um novo produto na indústria automotiva. / Design thinking and TRIZ integration in the conceptual phase of an automotive new product development process.

Ricardo Henrique da Silva 02 April 2018 (has links)
O que se desejou investigar é se a metodologia do Design Thinking (DT) e da Teoria de Resolução de Problemas Inventivos (TRIZ) podem ser utilizadas em conjunto de maneira sinérgica na fase conceitual de um processo de desenvolvimento de produto (PDP) automotivo do tipo APQP (Advanced Product Quality Planning) com a finalidade de alavancar a criatividade na geração de ideias e, ao mesmo tempo, selecionar o melhor conceito para levar às demais fases do PDP. A presente pesquisa busca entender dentro da literatura os pontos fortes e limitações de cada uma das metodologias e, ao mesmo tempo, propõe uma forma de combiná-las à metodologia APQP. O processo proposto é então testado dentro de um projeto de redução de massa de guarnição de carroceria na região da porta de um veículo automotivo de passeio. Como ficará demonstrado, o PDP automotivo do tipo APQP, utilizando a melhoria proposta, se mostra mais eficaz ao alavancar a criatividade ao mesmo tempo que consolida uma fase de conceito dentro do APQP automotivo tradicional. Através desta pesquisa, concluiu-se que ambas as metodologias são sinérgicas e que, portanto, podem trazer melhorias para o atual processo APQP, alavancando a qualidade e assertividade da geração de ideias, bem como apoiando a seleção do melhor conceito a ser levado para as próximas fases. / This research aimed to verify whether the methodology of Design Thinking (DT) and the Theory of Inventive Problem Solving (TRIZ) could be used together synergistically in the conceptual phase of a new product development project (NPD) in the automotive industry through the also know APQP (Advanced Product Quality Planning) process. The main purpose was to leverage the creativity by generating ideas that are more qualified and, at the same time, select the best product concepts to be taken to the next phases of the NPD. This research seeks to understand within the literature the strengths and limitations of each of the methodologies and, at the same time, a proposal is made on how to integrate them into the APQP methodology. The proposed process is then tested in a project of mass reduction of the door body seal of an automotive vehicle. As shall be demonstrated, the automotive NPD, by using the improvement proposal, will become more effective by leveraging the creativity while consolidates a conceptual stage within the APQP. Through this research, it is concluded that both methodologies are synergistic and, therefore, can bring improvements for the current APQP process by leveraging the quality and assertiveness of the generation of ideas, as well as supporting to select the best concept to be taken to the next phases.
152

Att vara eller inte vara, det är hållbarhetsfrågan : En kvalitativ studie om klädbranschens arbete med CSR inom produktutveckling för att skapa en ekologisk produkt / To be or not to be, that is the question of sustainability

Ljung, Frida, Löfgren, Alexandra January 2017 (has links)
Syfte: Syftet med denna studie är att undersöka vilken hänsyn “fast fashion”- och “functional fashion”-företag tar till det ekologiska perspektivet inom CSR gällande val av material och design under produktutvecklingsprocessen. Studien syftar även till att undersöka hur målsättningarna i CSR-arbetet skiljer sig åt mellan de olika fallföretagen. Metod: Studiens upplägg grundas i en kvalitativ forskningsmetod med en deduktiv ansats. Det empiriska materialet har samlats in genom intervjuer hos företag med personer som besitter kunskap inom CSR, design, material och produktutveckling. Den teoretiska referensramen består av vetenskaplig artiklar och böcker. Slutsats: Slutsatsen i denna studie visar på att CSR är ett komplext begrepp med många definitioner som behöver omdefinieras för att företag tydligt ska förstå dess innebörd. Viljan att arbeta med CSR behöver även komma uppifrån högsta ledningen för att få störst genomslag och en lyckad integrering i samtliga delar av företaget. Designers inverkan på om plagget blir ekologiskt eller inte är av stor grad då de medverkar i produktutvecklingens början. Ett flertal designstrategier kan utläsas för att en produkt ska bli mer ekologisk. Materialval är dessutom kritiskt för att utveckla ekologiska produkter där en framväxt av nya alternativa textilmaterial och mindre skadliga beläggningar har uppkommit. Slutligen anses återvinning vara en framtida lösning för att reducera det textila avfallet, men där teknik och kunskap eftersöks för att kunna genomföras. / Purpose: The purpose of this study is to examine what consideration is taken by fast fashion and functional fashion companies into the ecological perspective within CSR regarding the choice of the design and material during the product development process. The study also aims at examining how the CSR activities differ between the various companies. Method: The design of this study is based on a qualitative research method with a deductive approach. The empirical data was collected by interviewing respondents who hold knowledge within CSR, design, materials and product development. The theoretical framework consists of peer reviewed articles and books. Conclusion: The conclusion of this study shows that CSR is a complex term with multiple definitions that needs to be redefined so that companies can get a clear understanding of its meaning. The desire to work with CSR needs to come from top management to ensure a great impact and a successful integration across all departments within the company. The designers have a great impact on whether the garment becomes organic or not because of their involvement in the beginning of the product development process. A number of design strategies are presented on how to make a product more organic. The choice of material is also critical in developing organic products where new alternative materials and less harmful coatings have emerged. Finally, recycling is considered to be a future solution in reducing textile waste, however extended knowledge and technology are sought to succeed. / Företagsekonomi III - Detaljhandel och service management: examensarbete (kandidat)
153

Analysis Of Generalized Product Development Process Architecture Using Design Structure Matrices

Srinivasa Murthy, P N 06 1900 (has links) (PDF)
Product development process (PDP) architecture holds the key to the management of New Product Development (NPD). A lot of care is exercised in managing the NPD to reduce risk and uncertainties. There exists potential scope for improvement both in initial planning as well as execution of the NPD program by studying the PDP architecture. This research work seeks to taps this potential and presents an analytical tool to aid the NPD Managers. In this research work Design Structure Matrices (DSM) are used to represent the PDP architecture. The Work Transformation Matrix (WTM) is a kind of DSM and it was introduced for the analysis of concurrent task structures. However a generalized task structure has not been studied analytically in the literature. In order to study a generalized task structure we add two new matrix types to the WTM set to represent the task network interconnections and the task interdependence. First we study the pure sequential task iteration structure for NPD and show that it has lower engineering effort (cost and time) than the concurrent task iteration structure previously discussed in literature. Next we study the generalized task iteration structure and derive the expressions for total work and cost vectors. This is a major research contribution since only simulation based methods are currently available for studying generalized task iteration structures. The optimization of sequencing interdependent tasks is a well known NP hard problem in NPD literature. For small sized task sets, exhaustive enumeration of all possible sequencing and their corresponding time or cost vectors can be computed to determine the optimal sequence. However for large sized task networks, only heuristic methods are deployed. Using the closed form expression for cost and time vectors for a pure sequential task iteration structure derived earlier in this research work, we attempt to devise a method to optimally sequence the design tasks. We develop new matrix combining both the node and link weightages of task network. Using the time vector relationship between sequential and concurrent task structures, it is shown that the optimal task sequence corresponds to the reordering of this combined matrix whose “Dominance index” (sum above the diagonal) is minimum. Finally, we use some of the standard test cases from the PDP literature to demonstrate our research findings.
154

Marketingová strategie nového produktu společnosti Malované Mapy, s.r.o. / Marketing Strategy of a New Product of Malované mapy, Ltd

Imramovská, Blanka January 2015 (has links)
The objective of this Thesis is selection and adaptation of a suitable concept of a product being created. Selecion of the suitable concept is based on the designated concept and its testing. The testing is performed by the poll method among representatives of the public and business spheres. Determination of the final product concept as well as proposal of the marketing strategy for managers of Malované Mapy, s.r.o company is the outome. It will enable the managers to work on the further steps of developnent of new products. Based on the information from technical literature, the theoretical part explains the basic marketing terminology associated with the theme of the Thesis. This terminology is then applied in the practical part in the area of information processing by the company managers.
155

Ermittlung von Anforderungen an eine Anwendungsfall-Spezifische Einführung Agiler Ansätze: Erkenntnisse aus der Anwendung des Agile-Stage-Gate Hybrids

Heimicke, Jonas, Spahic, Ahmed, Bramato, Luis, Albers, Albert 07 September 2021 (has links)
Produzierende Unternehmen, die traditionelle Produktentwicklungsmethoden mit linearen und rigiden Prozessen nutzen, sind zunehmend weniger in der Lage, den Veränderungen in Märkten und Technologien gerecht zu werden. Der klassische Stage-Gate Prozesses nach Cooper lässt kein adäquates Reagieren auf diese Veränderungen zu, sodass es zu Verzögerungen in der Entwicklung und späten Änderungen am Produkt im weiteren Projektverlauf kommt. Aus diesem Grund werden agile Methoden innerhalb etablierter plangetriebener Ansätze integriert, um durch kurzfristige und wiederkehrende Planungs-aktivitäten und ein iteratives Vorgehen in der Entwicklung eine schnellere Anpassung an mögliche Veränderungen während der Projektdurchführung zu ermöglichen. Die Anwendung agiler Methoden, die aus der Softwareentwicklung entstammen, kann jedoch nicht ohne Anpassungen erfolgen, da sich der Entwicklungsprozess physischer Produkte beispielsweise hinsichtlich der Modularisierung des Gesamtsystems in kleinere Inkremente deutlich von der Vorgehensweise in der Softwareentwicklung unterscheidet. Um die Einführung agiler Methoden unternehmensspezifisch und zweckmäßig gestalten zu können, soll die Basis für einen unternehmensspezifischen Problemlösungsprozess gelegt werden, mit dem Agilität in die Prozesse eingeführt werden kann. Dazu soll herausgefunden werden, inwieweit Entwickler aus der Praxis den Bedarf für eine individuelle Einführung von Agilität sehen. Dazu werden Interviews mit Experten aus Unternehmen geführt, um die Implementierung agiler Methoden im Rahmen der physischen Produktentwicklung in der Praxis zu hinterfragen und zukünftige Forschungspotentiale zu explizieren. Daraus werden Hypothesen hinsichtlich einer individuellen Einführung von Agilität in die Entwicklungsprozesse produzierender Unternehmen abgeleitet und in einer quantitativen Umfrage überprüft. Die Ergebnisse zeigen eindeutig den Bedarf für eine individuelle Einführung von Agilität in den jeweiligen Anwendungsfall.
156

Analyse des Einflusses von Faktoren auf die agilen Fähigkeiten von Organisationseinheiten in der Entwicklung physischer Systeme

Heimicke, Jonas, Rösel, Tobias, Albers, Alber 09 September 2021 (has links)
Zur Realisierung individualisierter Produkte halten agile Arbeitsweisen vermehrt Einzug in Prozesse von produzierenden Unternehmen. Dabei ist die Durchdringung agiler Arbeitsweisen durch die etablierten Prozesse in den Entwicklungsabteilungen produzierender Unternehmen aktuell sehr gering; ein Großteil der Unternehmen beginnt jedoch die punktuelle Einführung agiler Arbeitsweisen in ausgewählten Pilotprojekten. Die Anwendung agiler Arbeitsweisen führt in den Prozessen der Entwicklung physischer Systeme zu neuen Herausforderungen und unbekannten Entwicklungsrisiken, die den Vorteilen von Agilität gegenüberstehen. Deswegen ist die Einführung agiler Vorgehensweisen in die Prozesse der Entwicklung physischer Systeme ein Problemlösungsprozess. Die Art, nach der Agilität für einen Anwendungsfall gestaltet wird und in diesen eingeführt wird muss demnach zum Anwendungsfall passen und ist stets individuell. Um diese Individualität in der Einführung agiler Arbeitsweisen zu ermöglichen wurden in Vorarbeiten bereits 228 Faktoren identifiziert, die Einfluss auf die agilen Arbeitsweisen verschiedener Organisationeinheiten haben. Die gezielte Beeinflussung ausgewählter Einflussfaktoren durch geeignete agile Methoden führt zu einer Anwendungsfall-spezifischen Gestaltung und Einführung agiler Vorgehensweisen und erhöht die Eignung des Ansatzes im Vergleich zu einer Anpassungs-freien Einführung. Im vorliegenden Beitrag wird eine Verknüpfung der Faktoren erarbeitet, um Schlüsselfaktoren abzuleiten. Durch die gezielte Beeinflussung dieser soll die Veränderung durch die Einführung agiler Methoden hinsichtlich ihrer Ausbreitung in den Entwicklungskontext gezielt verstärkt werden. Analog zum Szenario Management werden bezüglich der Faktoren mittels einer Vernetzungsanalyse verschiedene Kennzahlen ermittelt. Basierend auf der Analyse kann die Tragweite der Einführung von agilen Methoden genauer eingeschätzt werden und die zielgerichtete Auswahl von agilen Methoden für die Einführung in die Prozesse der physischen Produktentwicklung unterstützt werden.
157

Ganzheitlicher "Produkt-Entwicklungs-Prozess" beeinflusst nachhaltig das schlanke "Life-Cycle-Management" – From Lean to Digital Approach

Keil, Heinz-Simon January 2012 (has links)
No description available.
158

Development and simulation of a safety bracket for a safety system

Andersson, Robin, Timalm, Robert January 2020 (has links)
This thesis report aims to help the client developing their new product. The new product to be developed is a safety bracket for a safety system. The safety bracket connects different parts which create the safety system and it should be able to withstand impacts from moving objects. The client has a set of requirements that needs to be addressed during the product development process. One of the most important requirements that must be fulfilled is the given impact energy that the safety bracket must withstand. The methodology used during this thesis work is the product development processes (PDP). The product development process is used to find concepts that have the potential to answer the research questions and to fulfil the requirements. Some methods used in the product development process are brainstorming, brainwriting and combining working principles. The concepts were evaluated with a combination of Pugh´s matrix and weighting matrix. The three best concepts were selected for further development and tested with FEA simulation with Abaqus CAE. The impact simulation gave indications if the concepts could handle the impact energy and if they could fulfil the requirements. All three concepts could withstand the impact energy based on the simulations and most of the requirements could be fulfilled. The concepts with thinner profile walls had a reduction in stress and an increase in impact duration, where the kinetic energy is distributed throughout the impact. A protective shell helps with the reduction of stress and the energy absorption during the impact simulation.
159

Development of Next Generation Rollator

Ljungqvist, Ebba, Stegs Johansson, Sofia January 2015 (has links)
Today the county councils in Sweden prescribe rollators, but in the near future, the retail market for rollators will increase simultaneously with increased pressure within customer requirements. Among the users there is an increased awareness and urge to have a rollator that is up to date according to today’s development of the society. Which the current rollators on the market does not do. The demands from the customer have therefore started to change and are increasing within the coming generations. This is a result of the availability and possibility of all types of information regarding the subject. This means that there is a gap on the market that is growing, which leaves room for developing of a new product, to be able to keep up with technological progress. The goal was to deliver a reasonable concept proposal for a new rollator that with further development could be taken on to the next phase of development and production. The work also aims to clarify the next generation’s customer demands. Identify the issues surrounding today's prescriptions of rollators, as well as clarify the values that are imbedded in the product. The work has been based on a method called Pretzel, which is a product developing process developed by the company Scalae. Mapping of the society's value and norms connected to the rollators shows that the biggest problem among people is the early acceptance of the aid, this results in late prescribing of rollators. Which means that unnecessary injury often occurs, that is in not only unfortunately for the injured person but also a big cost for the society. Especially in comparison with the prescription cost of a rollator. These problems are thereby deep-rooted in values that closely connected to the slow development of rollators. The technological development today is extremely fast and new products are launched on the market at increasingly speed. For example, it would be very unusually to have the same model of mobile phone as your mother had when she was young. But when it comes to rollators, it is most possible that you may get the same model as your grandmother. To decrease the resistance against rollators the final concept is inspired by existing products on the market that already are accepted by the society. Although in other contexts, such as strollers and shopping carts. By using design and functions that the user is already are familiar with reach acceptance faster and reduce the risk of injuries. The final concept is called the Dramator and is a hybrid between a shopping cart and a rollator. / Idag förskrivs rollator av Landstingen samt kommuner, men inom en snar framtid kan marknaden för retail komma att öka radikalt i samband med att kraven från kunden ökar. Det råder en allt mer ökad medvetenhet och en vilja hos kunden att få en produkt som hänger med i samhällets utveckling, vilket dagens rollatorer inte gör. Då möjligheten och tillgängligheten till all sorts information ökar bidrar detta till att framtida generationer kommer att ställa högre krav på produkten än vad som ställs idag. Detta innebär att det just nu håller på att bildas ett glapp på marknaden och att en ny produkt som hänger med teknikens framfart måste utvecklas. Målet var att komma fram till ett konceptförslag, som sedan skulle kunna tas vidare till nästa fas för vidareutveckling och produktion. Arbetet syftar även till att bringa klarhet i kundkraven hos nästa generation och problem kring dagens förskrivningar, samt klarlägga värderingar som råder kring produkten. Arbetet har utgått från en metod som heter Pretzel, som är en process för degenerering och produktutveckling framtagen av företaget Scalae. Kartläggningen av värderingarna och samhällets syn på rollatorn, visar på problem som resulterar i att många rollatorer utskrivs försent. Detta innebär att onödiga personskador hinner uppkomma som i sin tur kostar samhället mycket pengar i jämförelse med förskrivningskostnaden av en rollator. Problemen ligger djup rotade i värderingar som går hand i hand men den långsamma utvecklingen av rollatorer. Den tekniska utvecklingen går idag oerhört fort och nya produkter lanseras på marknaden med rasande fart. Att till exempel ha samma mobiltelefonmodell som sin mamma är i dagens samhälle högst orimligt, men när det gäller rollatorer kan du till och med få samma modell som din farmor hade.Konceptet är inspirerat av existerande produkter på marknaden som är socialt accepterande, fast i andra sammanhang, så som barnvagnar och klassiska Dramaten-väskan. Genom att använda formspråk och funktioner som användaren redan är bekant med är målet acceptansprocessen för användaren kan kortas ner så att hjälpmedlet kan börja användas i tid och på så sätt minska risken för fallskador. Det slutliga konceptet kallas för Dramatorn och är en hybrid mellan en dramatenväska och en rollator.
160

Interdisziplinäre Design Methodik

Eigner, Martin, Dickopf, Thomas, Apostolov, Hristo 06 January 2020 (has links)
Statistiken der letzten Jahre bestätigen eine permanente Veränderung des Produktentwicklungsprozesses. Diese Veränderungen resultieren aus veränderten Marktbedingungen sowie aus neuen Anforderungen an das Produkt aus Kundensicht. [...] Nach einem kurzen Überblick über aktuelle disziplinspezifische und interdisziplinäre Entwurfsansätze und -standards aus den Bereichen Mechanik, Elektronik, Software, Mechatronik und Systems Engineering werden die Forschungsarbeiten des Lehrstuhls für Virtuelle Produktentwicklung (VPE) der TU Kaiserslautern zum Thema interdisziplinäre Produktentwicklung vorgestellt, welche sich zu einem ganzheitlichen Ansatz zur Entwicklung cybertonischer Systeme integrieren lassen. [...aus der Einleitung]

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