scholarly journals Standardisation of Naval Containerised Modules - Enabling Interoperability Across NATO

2019 ◽  
Author(s):  
H. K. Cole ◽  
J. Alvarez-Mari

This paper explores the work carried out by the Naval Design Partnering (NDP) team to propose a new North Atlantic Treaty Organisation (NATO) standard covering naval containerised modules outfitted with mission systems. The purpose of the Standard is to facilitate interoperability of naval modules across NATO navies, and to future proof the design process both for supply-chain and vessel designers. Drawing upon the experience of the offshore world in using containerised modules, as embodied in the current certification standards, the Standard provides a uniform set of safety-related construction requirements, standardised interfaces, and guidance for platforms to enable the deployment of naval modules. The paper covers the overall philosophy behind the Standard, the background research conducted, and the rationale behind the requirements chosen. Finally, it explores the impact of the Standard on platform design, the key enablers for the deployment of naval modules, and the future work to develop international inter-operability.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
P.R.S. Sarma ◽  
Aalok Kumar ◽  
Nishat Alam Choudhary ◽  
Sachin Kumar Mangla

PurposeThis paper aims to develop supply chain strategies for the fashion retail supply chain (FRSC), likely to be disrupted by the current pandemic (COVID-19) under physical and online retail stores. The resilient retail supply chain design is proposed under budget allocation and merchandise capacity constraints.Design/methodology/approachThis paper utilises the theory of constraint (ToC) and goal programming (GP) to address the COVID-19 impact on FRSC. The budgetary and capacity constraints are formulated with a constraint optimisation model and tested with six different priorities to deal with the physical and online stores. Next, all priorities are developed under different FRSC business scenarios. The ToC-GP-based optimisation model is validated with one of the Indian fashion retail supply chains.FindingsThe proposed optimisation model presents the optimal retailing strategies for selling fashion goods over physical and online platforms. The multiple scenarios are presented for developing trade-offs among different strategies to maximise the retailer's merchandise performance. This paper also highlighted the strategic movement from high merchandise density stores to low merchandise density stores. This implies a reduction of sales targets and aspiration levels of both online and physical fashion stores.Research limitations/implicationsThe proposed model is validated with one of the fashion retailers in India. Other nations or multiple fashion retailers might be considered for more generalisation of findings in the future.Practical implicationsThis research helps fashion retail supply chain managers deal with consumer demand uncertainty over physical and online stores in pandemic times. Limitation: Other nations or multiple fashion retailers might be considered for more generalisation of findings in the future.Originality/valueThis is the first study that considered the impact of COVID-19 on the retail fashion supply chain. The effect of physical and online platforms is mainly discussed from consumer marketing perspectives, but an inventory and resilience perspective is missing in earlier studies. The role of merchandise planning is highlighted in this study.


2015 ◽  
Vol 28 (2) ◽  
pp. 574-596 ◽  
Author(s):  
Malcolm J. Roberts ◽  
Pier Luigi Vidale ◽  
Matthew S. Mizielinski ◽  
Marie-Estelle Demory ◽  
Reinhard Schiemann ◽  
...  

Abstract The U.K. on Partnership for Advanced Computing in Europe (PRACE) Weather-Resolving Simulations of Climate for Global Environmental Risk (UPSCALE) project, using PRACE resources, constructed and ran an ensemble of atmosphere-only global climate model simulations, using the Met Office Unified Model Global Atmosphere 3 (GA3) configuration. Each simulation is 27 years in length for both the present climate and an end-of-century future climate, at resolutions of N96 (130 km), N216 (60 km), and N512 (25 km), in order to study the impact of model resolution on high-impact climate features such as tropical cyclones. Increased model resolution is found to improve the simulated frequency of explicitly tracked tropical cyclones, and correlations of interannual variability in the North Atlantic and northwestern Pacific lie between 0.6 and 0.75. Improvements in the deficit of genesis in the eastern North Atlantic as resolution increases appear to be related to the representation of African easterly waves and the African easterly jet. However, the intensity of the modeled tropical cyclones as measured by 10-m wind speed remains weak, and there is no indication of convergence over this range of resolutions. In the future climate ensemble, there is a reduction of 50% in the frequency of Southern Hemisphere tropical cyclones, whereas in the Northern Hemisphere there is a reduction in the North Atlantic and a shift in the Pacific with peak intensities becoming more common in the central Pacific. There is also a change in tropical cyclone intensities, with the future climate having fewer weak storms and proportionally more strong storms.


2020 ◽  
pp. 855-872
Author(s):  
Valentina Chkoniya ◽  
Ana Oliveira Madsen ◽  
Teresa Coelho

Information and Communication Technologies (ICTs) are powerful tools in an extremely unstable and turbulent world, being a vital weapon in an era of electronic communication, full of unpredictability and entropy. Portugal is Europe's leader in consumption of fish and ranks third in the world. It is with this historical, economic and food galaxy interpretation of the world that we have decided to study the fish consumption supply chain in Portugal, distributing and analyzing 2 different surveys on purchase and consumption behaviors. 1393 respondents participated in surveys, one survey being for the general of the population and another one specifically for generations Y and Z. Being ICTs so vital to young people and being generation Y and Z the future in consumption, we have focused our study on how to build a support for the coming generations. To do that we have design communication strategies for fishing sector, including point-of-sale communication, underlining the issue of shopping experience, which in the case of young consumers is, very closely linked to ICT, based on creating sustained value for society underpinned by a relation of cooperation and proximity. Following Toffler's permanent adaptation survival rule, it is vital to the food supply chain (in our case, fish) to rapidly understand that the future of consumption is in the hands of the "Z/Post-Millennials" generation, meaning that product, place, price and promotion have been replaced by Ettenson's Solutions, Access, Value and Education.


2019 ◽  
Vol 39 (3) ◽  
pp. 429-453 ◽  
Author(s):  
Linda Caroline Hendry ◽  
Mark Stevenson ◽  
Jill MacBryde ◽  
Peter Ball ◽  
Maysara Sayed ◽  
...  

PurposeThe purpose of this paper is to investigate how local supply chains prepare for and respond to the threats and opportunities presented by constitutional change, thereby building resilience.Design/methodology/approachMultiple case study analysis of 14 firms in the food sector is presented in the context of the UK’s impending exit from the European Union (Brexit). Organisations studied include farmers, processors, retailers and non-government organisations (NGOs). Data from interviews and roundtable discussions has been interpreted using the dynamic capabilities perspective, covering the sensing, seizing, and transforming stages.FindingsThe data highlights the importance of both vertical and horizontal collaboration between supply chain actors as they seek to anticipate the impact of the disruption and influence the future shape of the constitution. There is also evidence to suggest firms in possession of dynamic capabilities can innovate to build resilience and enhance their competitive position. Characteristics of the disruption posed by constitutional change are identified and contrast with those of many other threats more typically described in the literature. As a result, the process of building resilience is different.Research limitations/implicationsThe study could be extended to include post-Brexit interviews to further understand the seizing and transforming stages whilst the impact of Brexit on actors that remain within the EU could also be considered.Practical implicationsPractitioners need to work together to influence the future shape of the constitution; and they need to reconfigure their operations and supply chains where necessary to become more resilient to the threat posed by Brexit, such as by reducing their reliance on EU funding streams and trade. The study also has policy implications.Originality/valueThe first study of supply chain resilience to constitutional change and a rare empirical study of resilience across multiple supply chain tiers.


2021 ◽  
Vol 13 (12) ◽  
pp. 6884
Author(s):  
Miguel-Ángel García-Madurga ◽  
Miguel-Ángel Esteban-Navarro ◽  
Tamara Morte-Nadal

The profound impact of the coronavirus pandemic on global tourism activity and the hospitality industry has rendered statistical approaches on tourism-demand forecasting obsolete. Furthermore, literature review shows the absence of studies on the supply chain in the HoReCa (hotel, restaurant, catering) sector from a sustainability perspective that also addresses economic and social aspects, and not only environmental ones. In this context, the objective of this article is to carry out a prospective analysis on how the changes in the behaviour of consumers during the pandemic and the uncertainties regarding the exit from the health emergency can give rise to social trends with a high impact on the HoReCa sector in the coming years and, specifically, how they will affect the HoReCa supply chain. In the absence of investigations due to the proximity of what has happened, public sources and reports of international relevance have been identified and analysed from the future studies and strategic and competitive intelligence disciplines. The HoReCa sector in Spain has been chosen as field of observation. This analysis draws the future of the HoReCa sector, describes the changes in customer behaviour regarding food and beverages, explains the changes in distribution chains, and reflects on the impact of potential scenarios on the sector. The confluence of all these changes and trends can even configure a new supply chain in the hospitality sector with the emergence of new actors and the increase of access routes to a new final customer for whom security prevails in all its dimensions: physical, emotional, economic, and digital.


2009 ◽  
Vol 34 (1) ◽  
pp. 104-112
Author(s):  
Burcu Senyapili ◽  
Ahmet Fatih Karakaya

This study explores the impact of virtual classrooms as an emerging classroom typology in comparison to the physical classrooms in the design process. Two case studies were held in order to infer design students' classroom preferences in the project lifecycle. The findings put forth figures that compare two forms of design communication in the two classroom types in terms of their contribution to design development. Although the students acknowledged many advantages of web-based communication in the virtual classroom, they indicated that they are unwilling to let go off face-to-face encounters with the instructors and fellow students in the physical classroom. It is asserted that the future design studio will be an integrated learning environment where both physical and virtual encounters will be presented to the student. Utilizing the positive aspects of both communication techniques, a hybrid setting for the design studio is introduced, comprising the physical classroom as well as the virtual one. The proposed use for the hybrid setting is grouped under 3 phases according to the stage of the design process; as the initial, development and final phases. Within this framework, it is inferred that the design studio of the future will be an integrated form of space, where the physical meets the virtual.


2021 ◽  
pp. 133-144
Author(s):  
John P. DeLong

Being recognized for more than 70 years and estimated thousands of times, with numerous analyses of compilations, it would seem there is a lot we should know about functional responses. Indeed, we know some of the ways in which functional responses vary, how foraging mechanisms combine to determine, to at least some extent, functional response parameters, and how functional responses influence community interactions from biocontrol impacts to invasive predators to food webs. I suggest, however, that there remains a considerable amount that we do not know, in particular for field-based functional responses, multi-species functional responses, individual variation, behavioral mechanisms, and the impact and evolution of underlying traits. I suggest these areas should be high priorities for future work on functional responses.


2020 ◽  
Author(s):  
Carolina Ernani da Silva ◽  
Miren Vizcaino ◽  
Caroline Katsman

<p>Coupled climate models predict a weakening of the Atlantic Meridional Overturning (AMOC) circulation in the future. However, it is not clear what is the cause of the AMOC weakening. Studies have suggested that the freshwater (FW) is an important factor in the AMOC reduction. There are different sources of FW that may play a role, such as, river discharge, sea ice melt, and precipitation. Currently, due to global warming, the Greenland Ice Sheet (GrIS) melt rate is rising, which increases the amount of freshwater (ice discharge) into the ocean. Thus, it is possible that this input of freshwater would affect the ocean circulation on a regional and global scale. Hence, the GrIS freshwater cannot be neglected. The goal of this study is to understand the impact of the freshwater from GrIS on the North AMOC (NAMOC) strength in the future. We used the Community Earth System Model (CESM) version 2.1, which contains a fully coupled and an active ice sheet, to simulate an idealized greenhouse gas scenario (1% CO<sub>2</sub>). The CO<sub>2</sub> concentration is 1140 ppm at the end of the simulation. The results show that GrIS delivers, on average, about 0.062 Sv/yr of FW to the Subpolar North Atlantic Ocean. The bulk of the total freshwater input comes from the southeastern and southwestern parts of the ice sheet:  the regions where some fast-flowing marine-terminating glaciers are located (e.g. Helheim and Kangerlussuaq). The NAMOC index (maximum barotropic stream function from above 28°N and from 500 m to 5500 m depth) was calculated. It displays a fast weakening, approximately 16.7 Sv (0.11 Sv/yr), during the first 150 yrs. After that, the NAMOC reaches a stable state where the index is around 5.7 Sv (year 350). When the NAMOC index was compared to the FW from GrIS time series, we observed that change in AMOC occurs before the FW starts to increase (from year 200). Our results thus suggest that the FW input from GrIS does not cause significant changes in the AMOC strength. It is necessary to further investigate other possible causes for the strong NAMOC decline in this model.</p>


2010 ◽  
Vol 23 (10) ◽  
pp. 2699-2721 ◽  
Author(s):  
Hiroyuki Murakami ◽  
Bin Wang

Abstract Possible future change in tropical cyclone (TC) activity over the North Atlantic (NA) was investigated by comparison of 25-yr simulations of the present-day climate and future change under the A1B emission scenario using a 20-km-mesh Meteorological Research Institute (MRI) and Japan Meteorological Agency (JMA) atmospheric general circulation model. The present-day simulation reproduces many essential features of observed climatology and interannual variability in TC frequency of occurrence and tracks over the NA. For the future projection, the model is driven by the sea surface temperature (SST) that includes a trend projected by the most recent Intergovernmental Panel on Climate Change (IPCC) multimodel ensemble and a year-to-year variation derived from the present-day climate. A major finding is that the future change of total TC counts in the NA is statistically insignificant, but the frequency of TC occurrence will decrease in the tropical western NA (WNA) and increase in the tropical eastern NA (ENA) and northwestern NA (NWNA). The projected change in TC tracks suggests a reduced probability of TC landfall over the southeastern United States, and an increased influence of TCs on the northeastern United States. The track changes are not due to changes of large-scale steering flows; instead, they are due to changes in TC genesis locations. The increase in TC genesis in the ENA arises from increasing background ascending motion and convective available potential energy. In contrast, the reduced TC genesis in the WNA is attributed to decreases in midtropospheric relative humidity and ascending motion caused by remotely forced anomalous descent. This finding indicates that the impact of remote dynamical forcing is greater than that of local thermodynamical forcing in the WNA. The increased frequency of TC occurrence in the NWNA is attributed to reduced vertical wind shear and the pronounced local warming of the ocean surface. These TC changes appear to be most sensitive to future change in the spatial distribution of rising SST. Given that most IPCC models project a larger increase in SST in the ENA than in the WNA, the projected eastward shift in TC genesis is likely to be robust.


2019 ◽  
Vol 197 (1) ◽  
pp. 8-24
Author(s):  
Rhys Jones

Recent contributions in Geography and beyond have examined historical and more contemporary efforts to govern the future. Work in this area has highlighted some important conceptual considerations by drawing attention to the way in which states, regions and other organisations view the future as an object of governance for a variety of reasons: as something that constitutes a threat that needs to be managed; as something that can be predicted, thus leading to an improvement in governance; as something that allows a more hopeful and just society, economy and environment to be expressed (and achieved). In this paper, I use this context as a way of making an argument for the need to: 1) consider more explicitly the many geographies associated with governing the future; and 2) explore how these geographies might impact on the definition and promotion of spatial justice. I illustrate these arguments through an empirical discussion of the development and implementation of Wales’ Well-being of Future Generations Act, an Act that seeks to create a better and more just Wales by the year 2050. I conclude by exhorting geographers to take the lead in exploring the impact that geographical themes might have on states’ and regions’ attempts to achieve spatial justice in the present and the future.


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