Adapting the end-to-end flow model for distributed Ada to the ravenscar profile

2013 ◽  
Vol 33 (1) ◽  
pp. 53-63 ◽  
Author(s):  
Héctor Pérez Tijero ◽  
J. Javier Gutiérrez ◽  
Michael González Harbour

2018 ◽  
Vol 46 (5) ◽  
pp. 17-25
Author(s):  
Timothy Galpin

Purpose Mergers and acquisitions (M&As) have become the preferred growth strategy for many executives. However, simply “doing deals” is not enough to create a competitive advantage for their companies. Only focusing on M&A as a financial transaction is too narrow of an approach, which is easily duplicated across firms. Using Woodward, Inc. as a case example, this article shows how using an actionable, end-to-end process model, and embedding integrated capabilities within the organization, across the entire process, managers can make M&A a core competence to provide a valuable, rare, and inimitable advantage for their firms. Design/methodology/approach A mixed-methods approach, combining action research with a narrative synthesis of empirical and practice literature was used to develop a comprehensive M&A process model - the Deal Flow Model - consisting of ten stages across three phases. The resource-based view, core competencies, and the VRIO framework provide a theoretical foundation for the model. An application of the Deal Flow Model using Woodward Inc. as a case example is also presented. Findings Only focusing on M&A as a financial transaction is too narrow of an approach, which is easily duplicated across firms. Instead, using an actionable, end-to-end process model, and embedding integrated capabilities within the organization across the entire M&A process provides a valuable, rare, and inimitable advantage for firms. Research limitations/implications Researchers will find the Deal Flow Model useful as a structure to examine the M&A process as a whole or to frame single-stage, single-discipline research in the broader context of the overall M&A process. Practical implications A practice-oriented Deal Flow Model, providing a cross-disciplinary, end-to-end view of the M&A process is presented. The model is designed to be actionable by managers, who can apply the process to build the M&A competence of their organization. Originality/value The Deal Flow Model is unique as it is designed to be actionable by managers, who can apply the process to build the M&A competence of their organization. Likewise, researchers will find the model useful as a structure to examine the M&A process as a whole or to frame single-stage, single-discipline research in the broader context of the overall M&A process.



Author(s):  
Timothy Galpin

While mergers and acquisitions are a multistaged and cross-functional process, too often corporate leaders view M&A as a financial exercise to expedite their growth strategy. This approach increases the likelihood that results-destroying implementation problems will arise in the subsequent post-transaction stages. Combining M&A experience with a systemized and documented M&A process has been found to improve success. Despite evidence that a systematized M&A process improves deal success, other research has found that almost two-thirds (60%) of surveyed executives indicated their firms do not have a comprehensive end-to-end M&A process model. Therefore, this chapter presents a management-oriented “Deal Flow Model” providing an integrated and actionable end-to-end view of the M&A process, consisting of ten stages across three phases.





1994 ◽  
Vol 144 ◽  
pp. 185-187
Author(s):  
S. Orlando ◽  
G. Peres ◽  
S. Serio

AbstractWe have developed a detailed siphon flow model for coronal loops. We find scaling laws relating the characteristic parameters of the loop, explore systematically the space of solutions and show that supersonic flows are impossible for realistic values of heat flux at the base of the upflowing leg.



1999 ◽  
Vol 1 ◽  
pp. S86-S86
Author(s):  
R DESIMONE ◽  
G GLOMBITZA ◽  
C VAHL ◽  
H MEINZER ◽  
S HAGL


VASA ◽  
2016 ◽  
Vol 45 (3) ◽  
pp. 223-228 ◽  
Author(s):  
Jan Paweł Skóra ◽  
Jacek Kurcz ◽  
Krzysztof Korta ◽  
Przemysław Szyber ◽  
Tadeusz Andrzej Dorobisz ◽  
...  

Abstract. Background: We present the methods and results of the surgical management of extracranial carotid artery aneurysms (ECCA). Postoperative complications including early and late neurological events were analysed. Correlation between reconstruction techniques and morphology of ECCA was assessed in this retrospective study. Patients and methods: In total, 32 reconstructions of ECCA were performed in 31 symptomatic patients with a mean age of 59.2 (range 33 - 84) years. The causes of ECCA were divided among atherosclerosis (n = 25; 78.1 %), previous carotid endarterectomy with Dacron patch (n = 4; 12.5 %), iatrogenic injury (n = 2; 6.3 %) and infection (n = 1; 3.1 %). In 23 cases, intervention consisted of carotid bypass. Aneurysmectomy with end-to-end suture was performed in 4 cases. Aneurysmal resection with patching was done in 2 cases and aneurysmorrhaphy without patching in another 2 cases. In 1 case, ligature of the internal carotid artery (ICA) was required. Results: Technical success defined as the preservation of ICA patency was achieved in 31 cases (96.9 %). There was one perioperative death due to major stroke (3.1 %). Two cases of minor stroke occurred in the 30-day observation period (6.3 %). Three patients had a transient hypoglossal nerve palsy that subsided spontaneously (9.4 %). At a mean long-term follow-up of 68 months, there were no major or minor ipsilateral strokes or surgery-related deaths reported. In all 30 surviving patients (96.9 %), long-term clinical outcomes were free from ipsilateral neurological symptoms. Conclusions: Open surgery is a relatively safe method in the therapy of ECCA. Surgical repair of ECCAs can be associated with an acceptable major stroke rate and moderate minor stroke rate. Complication-free long-term outcomes can be achieved in as many as 96.9 % of patients. Aneurysmectomy with end-to-end anastomosis or bypass surgery can be implemented during open repair of ECCA.



Author(s):  
Ahmed Mousa ◽  
Ossama M. Zakaria ◽  
Mai A. Elkalla ◽  
Lotfy A. Abdelsattar ◽  
Hamad Al-Game'a

AbstractThis study was aimed to evaluate different management modalities for peripheral vascular trauma in children, with the aid of the Mangled Extremity Severity Score (MESS). A single-center retrospective analysis took place between 2010 and 2017 at University Hospitals, having emergencies and critical care centers. Different types of vascular repair were adopted by skillful vascular experts and highly trained pediatric surgeons. Patients were divided into three different age groups. Group I included those children between 5 and 10 years; group II involved pediatrics between 11 and 15 years; while children between 16 and 21 years participated in group III. We recruited 183 children with peripheral vascular injuries. They were 87% males and 13% females, with the mean age of 14.72 ± 04. Arteriorrhaphy was performed in 32%; end-to-end anastomosis and natural vein graft were adopted in 40.5 and 49%, respectively. On the other hand, 10.5% underwent bypass surgery. The age groups I and II are highly susceptible to penetrating trauma (p = 0.001), while patients with an extreme age (i.e., group III) are more susceptible to blunt injury (p = 0.001). The MESS has a significant correlation to both age groups I and II (p = 0.001). Vein patch angioplasty and end-to-end primary repair should be adopted as the main treatment options for the repair of extremity vascular injuries in children. Moreover, other treatment modalities, such as repair with autologous vein graft/bypass surgery, may be adopted whenever possible. They are cost-effective, reliable, and simple techniques with fewer postoperative complication, especially in poor/limited resources.







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