Results 41 to 50 of about 686,954 (303)

Exploring the influence of transportation on urban spatial structure using the spatial Durbin model: evidence from 265 prefecture-level cities in China

open access: yesComputational Urban Science
The interactive relation between transportation and urban spatial structure remains a significant yet challenging issue in transport engineering and urban planning.
Chih-Lin Tung   +3 more
doaj   +1 more source

Scaling laws in the spatial structure of urban road networks

open access: yes, 2006
The urban road networks of the 20 largest German cities have been analysed, based on a detailed database providing the geographical positions as well as the travel-times for network sizes up to 37,000 nodes and 87,000 links.
Albert   +16 more
core   +2 more sources

DYNAMICS OF SPATIAL STRUCTURE IN FRENCH URBAN AGGLOMERATIONS [PDF]

open access: yesPapers in Regional Science, 1984
P. Allen's intra-urban model applies the bifurcation theory to simulate the evolution of urban spatial structure. Until now, this model has only been tested to simulate plausible fictitious urban structures but its ability to reproduce observed evolutions has still to be tested.
Pumain, Denise   +2 more
openaire   +2 more sources

Efficient Process Development for Laser Powder Bed Fusion of a Soft‐Magnetic Metallic Glass Composite

open access: yesAdvanced Engineering Materials, EarlyView.
Iron‐based metallic glass alloys exhibit excellent soft‐magnetic properties, and unprecedented geometrical freedom in the design of soft‐magnetic metallic glass components is made possible by additive manufacturing. An efficient workflow for developing parameters for laser‐based powder bed fusion of a Fe‐based metallic glass alloy is presented along ...
Julia Löfstrand   +7 more
wiley   +1 more source

Analysis of the Spatial Structure of Regional Enterprises and Its Impact on Regional Economic Development Based on the Data Envelopment Analysis Model (DEA)

open access: yesJournal of Mathematics, 2021
This paper adopts the data envelopment analysis (DEA) model to conduct an in-depth study and analysis of the spatial structure of regional enterprises and their impact on regional economic development and to apply the analysis of the impact between the ...
Lei Wang, Yuan He, Tongwen Wang
doaj   +1 more source

Plot-based urbanism and urban morphometrics : measuring the evolution of blocks, street fronts and plots in cities [PDF]

open access: yes, 2011
Generative urban design has been always conceived as a creation-centered process, i.e. a process mainly concerned with the creation phase of a spatial transformation. We argue that, though the way we create a space is important, how that space evolves in
Da Fontoura Costa, Luciano   +6 more
core  

Urban Spatial Structure, Transport-Related Emissions and Welfare [PDF]

open access: yesSSRN Electronic Journal, 2017
In this paper, we study the effects of urban design on pollution and welfare. We build a theoretical model of residential choices with pollution externalities arising from commuting, where the size of the central business district (CBD) and the demand for housing are endogenous.
Denant-Boèmont, Laurent   +2 more
openaire   +3 more sources

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Key factors on the spatial structure of smart city in an ICT dominated era (case study: Greater Mashhad)

open access: yesAin Shams Engineering Journal
Although the industrial revolutions including steam engine, electricity and Information and Communication Technology (ICT) have changed the spatial structure of cities, the key factors on the Spatial Structure of Smart City in an ICT Dominated Era are ...
Reza Akbari, Zahra Eidy
doaj   +1 more source

Spatial and Temporal Evolution of the Characteristics of Spatially Aggregated Elements in an Urban Area: A Case Study of Wuhan, China

open access: yesISPRS International Journal of Geo-Information, 2023
Urban spatial elements present agglomeration and dispersion geographic processes in the urban development. Identifying the characteristics of their distribution changes and accurately capturing the evolution of the urban spatial structure is of great ...
Zhihao Sun   +8 more
doaj   +1 more source

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