Modellerstellung für additive und spanende Verfahren/Model generation for additive and subtractive processes

2020 ◽  
Vol 110 (11-12) ◽  
pp. 816-820
Author(s):  
Jan Kuschan ◽  
Andreas Beleke ◽  
Oliver Heimann ◽  
Vinzenz Müller ◽  
Stephan Mönchinger ◽  
...  

Die additive Reparatur von beschädigten Bauteilen und Formen ist häufig mit hohen Kosten verbunden. Durch die digitale Vernetzung wurde ein Mehrwert in der additiven und spanenden Reparatur geschaffen, der sowohl die Anlagenzeit und Ingenieurszeit reduziert und gleichzeitig auf variable Genauigkeitsanforderungen übertragbar ist. Anhand einer Turbinenschaufel wurde der Reparaturprozess getestet und kann in der Zukunft auf beliebige Bauteile übertragen werden. The additive repair of damaged components and moulds is often associated with high costs, especially for SMEs. By digitally networking different components, an added value in additive and metal-cutting repair has been created, which reduces both machine time and engineering time and is at the same time transferable to variable accuracy requirements. The repair process was tested using a turbine blade and will be transferred to individual components in the future.


2020 ◽  
Vol 8 (5) ◽  
pp. 4204-4208

The technologies of the future society can make a super connective society where everything is connected and organically interacted, and it promotes “Hyper-Connected”, “Hyper-Intelligent”, "Hyper-Real" as it is possible to become intellectual by techniques such as artificial intelligence and big data analysis. To find out the key triggers by extracting the technologies with these characteristics and identifying what factors and forms are used allows us to grasp changes in the industry due to the rapidly changing domestic environment and the influence of innovation technologies. According to the analysis, the key triggers of major technologies in information society are keywords such as security, technology, service, virtual, and finance which have a great chance to converge with other technologies. The implications of this study are as follows. First, key technologies of domestic information society were identified based on a huge amount of reliable news data. In addition, Network Analysis based on Data, which has increased the frequency of studies all over the field including computer science, sociology and business administration, is applied to predicting the future. Based on this, the methodology has been proposed that can be used to predict the pattern of technology development or notable technologies in the future. This study wasn’t conducted only on one detailed technology, but comprehensively on major technologies extracted in the era of 4th Industrial Revolution and presents Black Swan Prediction to enhance competitiveness of domestic industry in related technologies and create new added value.



2021 ◽  
Vol 66 (3) ◽  
pp. 19-32
Author(s):  
Carmen Nastase ◽  
Daniela Muscal (Avasiloaei)

"ABSTRACT. The circular economy is an alternative economic model to the current linear economy. The main feature of the circular economy is to preserve the value of resources. The circular economy generates indisputable environmental benefits, social benefits and added value for companies, aspects necessary to guarantee resource sustainability and ecological diversity in a globalized, complex and often unpredictable global context. Despite the fact that tourism plays an important role in the economic development of tourist regions and in the integration of these economies in the process of globalization, it puts great pressure on natural resources and the environment. Tourism activity generates environmental impacts and economic impacts. The aim of this paper is to analyze the future tendencies of tourism, how the circular economy can create value for the tourism sector and the steps to be followed to create a sustainable model. The society we live in has exhausted the resources needed to meet the future needs of an increasingly affected planet. Tourism is a sector sensitive environmentally, because while exploiting resources for its economic development, compromising their future growth. For this reason, it is very important to adopt tourism practices that promote respect for the planet - Earth, because we destroy our home and today we are already living the consequences and the circular economy is born of the real need to save the planet we live on. Change is the key to a sustainable model. Today there are endless opportunities, we need to rethink our current system and open up to new perspectives through innovation and creativity. Keywords: Circular economy, Sustainable tourism, Resources, Tourism JEL classification: Z32, L83, Q01, Q56 "



2017 ◽  
Vol 91 (9/10) ◽  
pp. 264-267
Author(s):  
Olof Bik ◽  
Julia Wijnmaalen

On Wednesday the 7th of June, four distinguished panelists took the stage on the first day of the FAR conference to discuss the need for change within the auditing profession. The discussion between the four members and the audience was chaired by Professor Robert Knechel of the University of Florida, academic member of the FAR Board, and member of the PCAOB Standing Advisory Committee. Five topics were discussed during the panel discussion: 1. What is the added value of an audit? 2. What is good auditing? 3. How should regulators approach the audit sector? 4. What are the challenges the profession faces and what does the future look like? 5. How to attract future talent? These five discussion topics form the structure of this paper.



Author(s):  
František Bartes

The aim of this article is to propose work methodology for Competitive Intelligence teams in one of the intelligence cycle’s specific area, in the so-called “Intelligence Analysis”. Intelligence Analysis is one of the stages of the Intelligence Cycle in which data from both the primary and secondary research are analyzed. The main result of the effort is the creation of added value for the information collected. Company Competiitve Intelligence, correctly understood and implemented in business practice, is the “forecasting of the future”. That is forecasting about the future, which forms the basis for strategic decisions made by the company’s top management. To implement that requirement in corporate practice, the author perceives Competitive Intelligence as a systemic application discipline. This approach allows him to propose a “Work Plan” for Competitive Intelligence as a fundamental standardized document to steer Competitive Intelligence team activities. The author divides the Competitive Intelligence team work plan into five basic parts. Those parts are derived from the five-stage model of the intelligence cycle, which, in the author’s opinion, is more appropriate for complicated cases of Competitive Intelligence.



Author(s):  
Todd Carpenter

The maturity and stability achieved by a standard like XML, far from being an impediment to creativity, should give users the confidence in the opportunities for innovation. The extensibility that has served as an inspiration to those who wish to take ownership of their information since the days of SGML gives us the opportunity to identify more robust metadata and more unique information elements in our documents. Publishers who think towards the future have the opportunity and the duty to exploit the strengths of XML so that the added value of their markup allows their products to rise above the dull gray sea of featureless HTML5.



2015 ◽  
Vol 21 (4) ◽  
pp. 626-630
Author(s):  
Amanda Prihutomo

These days people demand more from design for a valuable offer, a design that could understand them more. And this sort of things happen in fashion design too, people need more than just a fancy and extravagant clothes and it becomes a new challenge for fashion designer to explore the design and combine it with the need of the future market. The idea on focusing on function as added value in fashion design has already emerged since the early Modernism in the early 60’s. In Modernism, the beauty of aesthetic formulated based on function and material/structure exploration considered to be the future of effective design. But as time goes by, Modernism was considered to be rigid, dull and cliché, their beauty esthetic regarded as inhuman and less personal. The market demand seemed to be shifted to something more personal and have a “soul” in design, which later answered by Post Modernism that bloom in late 70’s until today. So the question of how Modernism approached design, which in the beginning was actually based on human needs, technology, effectiveness and function to offer, have failed the market? How Postmodern with personal touch that less effective can answer the need of soul for humanist design in the future? But in the end are both Modernism and Post Modernism really an opposite?



2008 ◽  
Vol 2 (1) ◽  
pp. 7-26 ◽  
Author(s):  
Elaine Graham

AbstractThis article is a case study in public theology, drawing on the author's experience as a member of the Church of England's Commission on Urban Life and Faith (CULF). Following in the footsteps of the seminal Archbishops' Commission on Urban Priority Areas (ACUPA) report, Faith in the City (1985), CULF aimed to evaluate the future of the urban church and its role in the local community, arguing that the impact of faith-based organizations constituted a major contribution to local community empowerment and well-being. CULF coined the term 'faithful capital' (after Robert Putnam's concept of 'social capital') to express the added value that people of faith contribute to their local communities, and called for wider debate around the question 'what makes a good city?' This article also scrutinizes the Commission's theological method, and in particular its attempt to model a form of 'theology from below'; and in the light of the Commission's findings, poses questions for the future of public theology.



Author(s):  
Dikran A. Barhanko ◽  
Niclas R. Åberg ◽  
Olov H. Andersson

The SGT-700 gas turbine currently rated at 33 MW (simple cycle) and with an efficiency of ∼ 37% has been in service since 2002. In order to reduce life cycle cost, a repair process with an acceptable repair yield needed to be developed for turbine blade stage 1. The stage 1 blade is made from the polycrystalline cast alloy IN792, and the blade is coated with PtAl or MCrAlY+TBC depending on engine model. The blade is internally air cooled. After the row 1 vane, the stage 1 blade is forced to withstand the highest temperatures. The combination of high temperatures, and thermomechanical fatigue loading results in blade tip degradation, which leads to a loss of thermal efficiency. The blade tip repair process described in this document is one step in a continuous repair development plan for the SGT-700. To ensure quality in each reparation, the blade tip repair described here was developed using Siemens’ Product Development Process (PDP). The development of the repair procedure include: • Coating removal • Pre- and post-weld heat treatment • Machining of oxidized areas • Hot box welding with manual GTAW • Grinding to final air foil shape • Re-opening of the cooling holes with EDM • EDM to restore the squealer tip • Recoating and air flow check This technical paper describes the repair process developed together with a sub-supplier. The project resulted in a successful repair process for the component as well as repaired blades with higher blade tip oxidation resistance compared with the original design.



2017 ◽  
Vol 45 (7) ◽  
pp. 983-1003 ◽  
Author(s):  
Chandra Saravanan ◽  
Vanessa Schumacher ◽  
Danielle Brown ◽  
Robert Dunstan ◽  
Jean-Rene Galarneau ◽  
...  

Quantitative image analysis (IA) is a rapidly evolving area of digital pathology. Although not a new concept, the quantification of histological features on photomicrographs used to be cumbersome, resource-intensive, and limited to specialists and specialized laboratories. Recent technological advances like highly efficient automated whole slide digitizer (scanner) systems, innovative IA platforms, and the emergence of pathologist-friendly image annotation and analysis systems mean that quantification of features on histological digital images will become increasingly prominent in pathologists’ daily professional lives. The added value of quantitative IA in pathology includes confirmation of equivocal findings noted by a pathologist, increasing the sensitivity of feature detection, quantification of signal intensity, and improving efficiency. There is no denying that quantitative IA is part of the future of pathology; however, there are also several potential pitfalls when trying to estimate volumetric features from limited 2-dimensional sections. This continuing education session on quantitative IA offered a broad overview of the field; a hands-on toxicologic pathologist experience with IA principles, tools, and workflows; a discussion on how to apply basic stereology principles in order to minimize bias in IA; and finally, a reflection on the future of IA in the toxicologic pathology field.



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