scholarly journals Quo vadis thermodynamics and the city: a critical review of applications of thermodynamic methods to urban systems

2008 ◽  
Vol 2 (4) ◽  
pp. 222-230 ◽  
Author(s):  
N. Filchakova ◽  
D. Robinson ◽  
J.-L. Scartezzini
Urban Studies ◽  
2021 ◽  
pp. 004209802110140
Author(s):  
Sarah Barns

This commentary interrogates what it means for routine urban behaviours to now be replicating themselves computationally. The emergence of autonomous or artificial intelligence points to the powerful role of big data in the city, as increasingly powerful computational models are now capable of replicating and reproducing existing spatial patterns and activities. I discuss these emergent urban systems of learned or trained intelligence as being at once radical and routine. Just as the material and behavioural conditions that give rise to urban big data demand attention, so do the generative design principles of data-driven models of urban behaviour, as they are increasingly put to use in the production of replicable, autonomous urban futures.


2019 ◽  
Vol 7 (3) ◽  
pp. 66-78 ◽  
Author(s):  
Wioletta Szymańska ◽  
Tomasz Michalski

Abstract The article presents an attempt to analyse population changes and to measure the strength of the impact of factors causing these changes in former voivodeship (province) cities in Poland. In view of the ongoing processes of suburbanisation, the discussion also concerns the areas surrounding the city, i.e. those creating urban systems together with the city. These zones were delineated, calling them demographic influence zones, because only demographic factors were involved in defining them. The research was conducted in the period between1999–2015, and took into account the administrative reform of the country that degraded 31 cities from voivodeship (NUTS-2) capitals to poviat (LAU-1) cities. The main aim of the study was to find an answer to the question: do the directions and the strength of population changes confirm a hypothesis of the destructive impact of the loss of administrative function on settlement units. The results of the study only partially confirmed this hypothesis. Although a decrease in the population is overwhelmingly predominant in the city core, in the case of the demographic influence zone, it has already increased. Counting both parts together, it was found that in half of the cases there was a decline and in the other half a growth of the population.


2021 ◽  
pp. 237-252
Author(s):  
Elena Laudante

The paper focuses on the importance of robotics and artificial intelligence inside of the new urban contexts in which it is possible to consider and enhance the different dimensions of quality of life such as safety and health, environmental quality, social connection and civic participation. Smart technologies help cities to meet the new challenges of society, thus making them more livable, attractive and responsive in order to plan and to improve the city of the future. In accordance with the Agenda 2030 Program for sustainable development that intends the inclusive, safe, resilient and sustainable city, the direction of growth and prosperity of urban environments is pursued by optimizing the use of resources and respecting the environment. In the current society, robotic technology is proposed as a tool for innovation and evolution in urban as well as industrial and domestic contexts. On the one hand the users-citizens who participate dynamically in the activities and on the other the new technological systems integrated in the urban fabric. Existing urban systems that are “amplified” of artificial and digital intelligence and give life to smart cities, physical places that allow new forms of coexistence between humans and robots in order to implement the level of quality of life and define “human centered” innovative solutions and services thus responding to the particular needs of people in an effective and dynamic way. The current city goes beyond the definition of smart city. In fact, as said by Carlo Ratti, it becomes a "senseable city", a city capable of feeling but also sensitive and capable of responding to citizens who define the overall performance of the city. The multidisciplinary approach through the dialogue between designers, architects, engineers and urban planners will allow to face the new challenges through the dynamics of robot integration in the urban landscape. The cities of the future, in fact, will be pervaded by autonomous driving vehicles, robotized delivery systems and light transport solutions, in response to the new concept of smart mobility, on a human scale, shared and connected mobility in order to improve management and control of the digitized and smart city. Automation at constant rates as the keystone for urban futures and new models of innovative society. Through the identification of representative case studies in the field of innovative systems it will be possible to highlight the connections between design, smart city and "urban" robotics that will synergically highlight the main "desirable" qualities of life in the city as a place of experimentation and radical transformations. In particular, parallel to the new robotic solutions and human-robot interactions, the design discipline will be responsible for designing the total experience of the user who lives in synergy with the robots, thus changing the socio-economic dynamics of the city.


Ciudades ◽  
2017 ◽  
pp. 13
Author(s):  
Frederick R. Steiner

This panoramic view shows how are focused today the relationships between Nature and the City by research scholars and practitioners in North America. In the American context of an “endless city”, it develops four key ideas for a better approach to urban ecosystems: urban ecology, sustainability, new regionalism and landscape urbanism. Urban ecology has emerged as an interdisciplinary approach for understanding the “drivers, patterns, processes, and outcomes” associated with urban and urbanizing landscapes. With the leadership of several American cities, as New York City, Chicago, Seattle and Portland, urban greening efforts based on principles of sustainability are developed. The new perspectives on regionalism are evident in different efforts associated with the megaregion/megapolitan concept: a new geographic unit of analysis and a new scale for planning. This new regionalism represents a movement led by architects and planners involving geographers, demographers, and policy makers. Finally, landscape urbanism is a more design-based approach. Instead of viewing nature in the city, we have begun to understand the ecology of cities: the urban systems are ecosystems. As a result, “nature cannot be used as exterior decoration, but rather as integral to the health and resiliency of human settlement”.


2019 ◽  
Vol 132 (3-4) ◽  
pp. 588-607 ◽  
Author(s):  
Vivek S. Kale ◽  
Gauri Dole ◽  
Priyanka Shandilya ◽  
Kanchan Pande

Abstract The Deccan Volcanic Province (DVP) is significant for its eruption close to Cretaceous–Paleogene (K-Pg) boundary. Chemostratigraphy established in its western parts is the foundation of postulated long distance correlations across the province and consequential models of its eruptive history. A critical review of diagnostic parameters used to characterize stratigraphic units shows them to be probabilistic rather than deterministic and therefore, they are ambiguous. We compile the previously overlooked mapping into district-wise altitude-controlled logs across the province. A reappraisal of the chronological and paleomagnetic data for the DVP shows that volcanism was not concurrent across the province and questions the validity of previous correlations. This analysis also shows that at least three separate eruptive phases occurred in disparate parts of the province, spread over ∼7 million years, of which only one preceded the K-Pg boundary. We resurrect an eruptive model involving multiple eruptive centers and endorse a zonal stratigraphy for the DVP. This approach provides a better context for correlations than the prevailing stratigraphy that clubs the entire province into a single entity.


2020 ◽  
Vol 12 (12) ◽  
pp. 1962 ◽  
Author(s):  
Stéphane Dupuy ◽  
Laurence Defrise ◽  
Valentine Lebourgeois ◽  
Raffaele Gaetano ◽  
Perrine Burnod ◽  
...  

High urbanization rates in cities lead to rapid changes in land uses, particularly in southern cities where population growth is fast. Urban and peri-urban agricultural land is often seen as available space for the city to expand, but at the same time, agricultural land provides many benefits to cities pertaining to food, employment, and eco-services. In this context, there is an urgent need to provide spatial information to support planning in complex urban systems. The challenge is to integrate analysis of agriculture and urban land-cover classes, and of their spatial and functional patterns. This paper takes up this challenge in Antananarivo (Madagascar), where agricultural plots and homes are interlocked and very small. It innovates by using a methodology already tested in rural settings, but never applied to urban environments. The key step of the analysis is to produce landscape zoning based on multisource satellite data to identify agri-urban functional areas within the city, and to explore their relationships. Our results demonstrate that the proposed classification method is well suited for mapping agriculture and urban land cover (overall accuracy = 76.56% for the 20 classes of level 3) in such a complex setting. The systemic analysis of urban agriculture patterns and functions can help policymakers and urban planners to design and build resilient cities.


Author(s):  
Victoriya Fedorova ◽  
Guzel Safina ◽  
Sabina Zaripova

An increase in the number of inhabitants in cities, urbanization processes and congestion in infrastructure lead to a shortage of territories in urban systems. One of the most common ways to search for internal urban reserves is the implementation of infill (compaction) development. The purpose of this work is to analyze the infill development of residential facilities as a way to solve territorial problems (using the example of the city of Kazan). In the article, infill development is understood as a deviation from the general urban planning plan, when the construction of objects occurs on sites adjacent to the existing development. The authors created a register of residential buildings in Kazan, built over the period 1860–2019, deciphered and compared satellite images of 2004 and 2020, determined the functional use of land plots that preceded modern development. Spot buildings are found throughout the entire city of Kazan. However, the process of compaction of the urban fabric is uneven—it is most intense in the central, historical part of the city, which is valuable from the point of view of investors, in which a significant number of various cultural, educational, scientific institutions and other socially significant objects are concentrated. The largest number of episodes of sealing development was recorded in the Vakhitovsky district. In the period 2001–2019. 33.9 % of the total number of residential buildings in the Vakhitovsky district were built, and a significant part of them is “included” in the existing planning structure and refers to the sealing building. Closer to the periphery and borders of the city, the need for sealing construction decreases—less intensive processes of housing construction are typical for the outskirts of Kazan—Aviastroitelny, Kirovsky, Sovetsky and Privolzhsky.


2021 ◽  
Vol 23 (5) ◽  
pp. 119-127
Author(s):  
Viktor Mironenko ◽  

The fourth and final article prepared in the Centre for Ukrainian Studies of the Institute of Europe of the RAS for the 30th anniversary of Ukraine’s independence cycle, devoted to the way in which the features of transformation of Ukrainian society and the State addressed in previous articles were reflected in the celebrations, discourses and narratives. The opportunity to analyse the country’s path has not been fully exploited. The anniversary events were held, leaving a sense of understatement. This to a certain extent characterizes the situation – internal and external – in which the Ukrainian Republic found itself at the beginning of the fourth decade of its sovereign independent existence. His romantic period is over, and the realistic one has not been started yet. A sense of general uncertainty and political indecision has been left from the events and judgments of the anniversary year. The conclusion proposed by the author of the article is that the time for waiting, declarations and palliatives for Ukraine has passed. It is time for sober judgment and decisive action. Countries face a decisive reboot of the political system and a critical review of the goals, means and pace of modernization and development.


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