Long-Term Operational Planning of a Small-Series Production Under Uncertainty (Theory and Practice)

Author(s):  
Alexander Anatolievich Pavlov
2020 ◽  
Vol 110 (11-12) ◽  
pp. 752-757
Author(s):  
Lukas Weiser ◽  
Marco Batschkowski ◽  
Niclas Eschner ◽  
Benjamin Häfner ◽  
Ingo Neubauer ◽  
...  

Die additive Fertigung schafft neue Gestaltungsfreiheiten. Im Rahmen des Prototypenbaus und der Kleinserienproduktion kann das Verfahren des selektiven Laserschmelzens genutzt werden. Die Verwendung in der Serienproduktion ist bisher aufgrund unzureichender Bauteilqualität, langen Anlaufzeiten sowie mangelnder Automatisierung nicht im wirtschaftlichen Rahmen möglich. Das Projekt „ReAddi“ möchte eine erste prototypische Serienfertigung entwickeln, mit der additiv gefertigte Bauteile für die Automobilindustrie wirtschaftlich produziert werden können. Additive manufacturing (AM) offers new freedom of design. The selective laser-powderbed fusion (L-PBF) process can be used for prototyping and small series production. So far, it has not been economical to use it on a production scale due to insufficient component quality, long start-up times and a lack of automation. The project ReAddi aims to develop a first prototype series production to cost-effectively manufacture 3D-printed components for the automotive industry.


Author(s):  
P. Bala Bhaskaran

The case is structured around the takeover of Mindtree Ltd (ML) by Larsen & Toubro Ltd (L&T) in June 2019. ML was founded and nurtured by a group of software professionals. In two decades, it had blossomed into an enterprise with global presence, US$ 1 billion turnover and a unique organizational culture. In a strange sequence of events, more than 20% of ML’s shares landed in L&T’s lap. L&T grabbed this opportunity and ran a systematic campaign to acquire the company. In about 100 days, L&T achieved its objective and got into the driver’s seat. The case traces the evolution of ML from a start-up to a publicly held company with global standing. It examines the circumstances and events leading to L&T getting the initial stake in the company; it examines the acquisition campaign of L&T and the response of the top management of ML. Research Questions Was there a strategic fit between ML and L&T? Were the capital market processes just and fair to all the stakeholders involved in the acquisition? Was L&T fair, prudent and sensitive in the acquisition process? Was Siddhartha loyal and fair to the founders of ML? Link to Theory The theoretical concepts that would enable a better comprehension of the case are: Analysis of strategic fit in M&A situations Capital market: Theory and practice Strategy for corporate control of an enterprise Significance of culture and ecosystem in knowledge organizations Phenomenon Studied Leadership styles relevant at different stages of evolution of an enterprise are different. A leader, at a given point of time, is successful when he is able to match his aspirations with the leadership needs of the enterprise at that point of time. The case can be used to demonstrate this phenomenon. Case Context Context of the case is that of an emerging infotech enterprise, coming under corporate raid and the unfolding capital market processes. The case highlights the shortcomings of the co-founders, leading to their unseating as also the sensitivity of the incoming management in handling the transition. Findings The case demonstrates the ability of the capital market to be fair to all stakeholders ensuring reward for competence and punishment for sloppiness. The case emphasizes the need for co-founders to have an effective strategy for corporate control; only then they could hope to achieve the long-term objectives. The case also illustrates the significance of sensitivity in handling softer issues like people and ecosystem in ensuring long-term success. Discussions At the outset, the case may appear to be that of a big fish swallowing a small fish. But a closer scrutiny would reveal the multiple dimensions of the case. Consider the role of Siddhartha. He seeded the idea of the company; he was a financier to it; he remained an investor in the company longer than most of the founders; when he pulled out, the co-founders could not hold the company together. Neither Siddhartha nor the co-founders had the far-sightedness to consolidate their shareholdings for effective control of the company into the future. This would trigger discussions on the differing roles of technocrats, managers, leaders and founders. Another point worthy of discussion would be: How were the co-founders choosing their leaders? Was it by rotation among themselves, or did they engage a set of criteria to identify an incumbent capable of leading a global company?


Neurosurgery ◽  
2015 ◽  
Vol 79 (3) ◽  
pp. 406-417 ◽  
Author(s):  
Sean M. Barber ◽  
Bin S. Teh ◽  
David S. Baskin

Abstract BACKGROUND Early results of postoperative fractionated stereotactic radiotherapy (FSRT) for functional and nonfunctional pituitary adenomas appear promising, but the majority of available evidence draws from small series with insufficient follow-up data to draw meaningful conclusions. OBJECTIVE To evaluate the long-term outcomes of a large series of patients undergoing FSRT for both functional and nonfunctional pituitary adenomas with the Novalis system (Brain LAB, Heimstetten, Germany). METHODS Chart data for 75 consecutive patients undergoing FSRT for a pituitary tumor (21 functional and 54 nonfunctional adenomas) at our institution between January 2004 and June 2013 were reviewed. RESULTS Radiographic progression-free survival was 100% over a mean of 47.8 months of radiographic follow-up (range, 12.0-131.2 months). Hormonal normalization was seen in 69.2% of patients with functional adenomas after FSRT, whereas 30.8% experienced partial hormonal control. Mild, grade I acute adverse effects were observed during radiotherapy treatment in 36 patients (48%), and objective, persistent worsening of vision occurred in a single patient (1.5%) after FSRT. New hormonal deficits were seen in 28.0% of patients after FSRT. Radiographic responses were inversely related to tumor volume. CONCLUSION FSRT delivers radiographic and functional outcomes similar to those seen with stereotactic radiosurgery and conventional radiotherapy with less resultant toxicity. FSRT is most beneficial for smaller tumors (those <3 cm in diameter).


2021 ◽  
Author(s):  
Henry P. Huntington ◽  
Jennifer Schmidt ◽  
Philip A. Loring ◽  
Erin Whitney ◽  
Srijan Aggarwal ◽  
...  

The food-energy-water (FEW) nexus describes interactions among domains that yield gains or tradeoffs when analyzed together rather than independently. In a project about renewable energy in rural Alaska communities, we applied this concept to examine the implications for sustainability and resilience. The FEW nexus provided a useful framework for identifying the cross-domain benefits of renewable energy, including gains in FEW security. However, other factors such as transportation and governance also play a major role in determining FEW security outcomes in rural Alaska. Here we show the implications of our findings for theory and practice. The precise configurations of and relationships among FEW nexus components vary by place and time, and the range of factors involved further complicates the ability to develop a functional, systematic FEW model. Instead, we suggest how the FEW nexus may be applied conceptually to identify and understand cross-domain interactions that contribute to long-term sustainability and resilience.


2005 ◽  
Vol 4 (1-2) ◽  
pp. 27-32 ◽  
Author(s):  
Colin A Sharp

The use of Capability Maturity Models in financial management, project management, people management and information systems management in a wide variety of organisations indicates the potential for an Organisational Evaluation Capability Hierarchy to guide the self-diagnosis of organisations in building their evaluation maturity. This paper is about the theory behind this growing trend in organisational governance and organisational diagnosis, and explores its relevance to evaluation theory and practice. This theoretical analysis may have long-term practical benefits for evaluation practitioners, as is being developed in the fields of project management, financial management, and people management in a wide range of organisations.


2007 ◽  
Vol 1 (1) ◽  
pp. 10-17 ◽  
Author(s):  
André Palmini ◽  
Victor Geraldi Haase

Abstract The constant conflict between decisions leading to immediate pleasurable consequences versus behaviors aiming at long-term social advantages is reviewed here in the framework of the evolutionary systems regulating behavior. The inescapable temporal perspective in decision-making in everyday life is highlighted and integrated with the role of the executive functions in the modulation of subcortical systems. In particular, the representations of the 'non-existent' future in the prefrontal cortical regions and how these representations can bridge theory and practice in everyday life are addressed. Relevant discussions regarding the battle between emotions and reasons in the determination of more complex decisions in the realm of neuroeconomics and in moral issues have been reserved for a second essay.


Author(s):  
Behun-Trachuk Larysa

One of the acute problems in modern psychological and pedagogical theory and practice is the problem of emotional burnout of pedagogical workers In the process of studying emotional burnout, we first of all encounter with such general methodological problems, such as: the need to take into account all the main factors that are important for the emergence and formation of emotional burnout in a specialist, with the fact of variability of the main symptoms of emotional burnout at different stages of its formation (changes in thinking, behavior, feelings and health); taking into account probable moments in the development and formation of emotional burnout, etc. In our opinion, the following approaches can be solved by solving common methodological problems: interdisciplinary, systemic, empirical, personal-social-activity, situational. The article uses a complex of theoretical and empirical methods of analysis, systemization and generalization. Scientific understanding of foreign experience in studying the phenomenon of burnout, allowed to determine the degree of negativity of long-term professional stress, emotionally charged conditions of concert and stage activities and a large number of unforeseen situations of artistic and pedagogical interaction as a determinant of psychophysical burnout, emotional and intellectual I am a specialist. Thus, the approaches analysed in this article to the study of “emotional burnout” show that burnout manifests itself in various spheres of personality (cognitive, motivational, human rights to work), and there is a connection between burnout and exacerbation in all these areas, it seems to us important. Further research requires the development of technologies to overcome the syndrome identified by Ukrainian scientists.


2010 ◽  
Vol 8 (1) ◽  
pp. 261-270
Author(s):  
Rima Česynienė ◽  
Marina Neverkevič

The purpose of the paper is to analyse the obstacles to implementing social responsibility initiatives in small and medium-size business firms. The implementing fields and the importance of corporate social responsibility (CSR) initiatives in small and medium-size business firms are stressed in the paper. The current situation of CSR in Lithuanian small and medium-size firms is presented. The research data allowed discovering that the main obstacle to implement social responsibility in the small and medium-size firms is the managers’ attitude that social responsibility is a matter of great concern only to large companies. 43% of respondents indicated this obstacle. On the other hand, the research data allowed finding out that in our turbulent environment social responsibility in small and medium-size business firms is not a random phenomenon (71 %), and it is constant concern to managers, which provides for the budget (54 %). The understanding that social responsibility initiatives are only charity or philanthropy is also declined, only 5% of the respondents think so, however, 32 % of firms are supporting charitable initiatives. The most stimulating factors in the implementation of CSR are: staff loyalty and job satisfaction, a better image of the company, long-term competitiveness of the business advantage, the increased consumers requirements. Socially responsible behaviour disincentives are: the lack of human resour-ces (51 %), lack of information about gain from socially responsible activities (50 %), lack of financial resources (28 %). Both theory and practice agree that the implementation of CSR issues is most dependent on the leader’s attitude. The managers of small and medium-size business firms mostly are coordinating the implementation of CSR initiatives (70% of respondents). The results of the empirical research of CSR initiatives implementation in business prac-tices were presented in the possible model of tools which stimulates social responsibility initiatives in small and medium-size business firms. This integrated model includes pu-blic, government and business efforts and interests: 1) improvement of public policy, 2) revitalization of public organizations; 3) encourage and support research, 4) integration of CSR into education, 5) singleness of purpose (depending on companies’ specifics), 6) increase of managers’ consciousness, 7) implementation of a step-by-step approach.


Author(s):  
Rosario Adapon Turvey

This review chapter explores place-making in terms of how it is linked with sustainable community development (SCD). Place-making as it relates to sustainable community development has not been understood in the practice of sustainability, urban planning, and community development. Here, place-making is a process of planning, designing, managing, and programming spaces to create patterns and activities in cultural, social, economic, and ecological terms to achieve a better quality of life, a prosperous economy, and healthy environment. As informed by research, it can be an approach to sustainability thinking as a strategy for transforming cities and public spaces to promote well-being and prosperity in a local place, urban area, or neighborhood. In the long-term, the theory and practice of sustainable community development relative to place-making will evolve and eventually produce well-grounded meanings and conceptualizations as we engage in more research on sustainability and sustainable development.


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