Results 41 to 50 of about 78,009 (265)

Caring Cities: Towards a Public Urban Culture of Care?

open access: yesUrban Planning
Based on an international literature review and selected case studies, this article discusses the potential of the Caring City policies for an urban public culture of care.
Hannah Müller   +2 more
doaj   +1 more source

Place (un)making through soft urban densification: exploring local experiences of density and place attachment in Tehran

open access: yesInternational Journal of Urban Sustainable Development, 2023
The relationship between urban density and social conditions in urban areas has received increasing attention in recent research. However, there is a lack of understanding of the dynamics between urban densification and these social conditions from a ...
Vafa Dianati, Catalina Turcu
doaj   +1 more source

Broadband Silicon‐On‐Glass Reflective Dielectric Metasurface for THz Beam Steering in 6G Wireless Networks

open access: yesAdvanced Functional Materials, EarlyView.
A CMOS‐compatible, all‐dielectric Silicon‐on‐Glass reflective metasurface enables low–loss terahertz wavefront control for future 6G wireless communication. Mie‐resonant silicon pillars provide full phase coverage near 500 GHz, achieving experimentally validated single‐, dual‐, and five‐beam steering with sub‐1.5° angular error and less than 3 dB ...
Rithwik Premanand   +6 more
wiley   +1 more source

The ambivalent role of indicators in urban mobility governance: a qualitative study of mobility policymaking and planning experts in the German Rhine-Main region

open access: yesEuropean Transport Research Review
This paper explores the role of indicators in urban mobility governance, analysing their effects based on qualitative interviews with experts in policymaking and planning from the German Rhine-Main region.
Julius Bücher
doaj   +1 more source

Sky‐Directional Radiative Cooling Meta‐Films for Daylighting Windows

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐mediated microprism meta‐film enables transparent, sky‐directional radiative cooling for daylighting windows. By decoupling control of visible transmittance from mid‐infrared emissivity, ground‐emitted heat absorption is suppressed while skyward heat dissipation is enhanced.
Seung‐Ah Yu   +7 more
wiley   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Water phenomenon: Urban morphology transformation [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2010
This research paper deals with the mutual dependence of water phenomenon and urban morphology. Water is a basic subject matter of many analyses, and it is considered a principal existential and vital generator of the formation, sustainability and ...
Čakarić Jasenka
doaj   +1 more source

Urbanization and structural transformation [PDF]

open access: yes, 2020
Chapter 12, “Urbanization and Structural Transformation,†describes patterns of urbanization in Ethiopia and government policy to promote development of secondary cities. Official population data indicate rapid urban growth, 4.2 percent per year between 1994 and 2015, far outpacing the overall population growth rate of 2.5 percent.
Jenny Smart   +3 more
openaire   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Religion and politics of belonging in digital times: youth religiosity in focus

open access: yesFrontiers in Political Science
Political responses to growing diversity are often characterised by one-dimensional attempts to pin down a collective identity. In stark contrast, we see that young people in diverse urban areas negotiate their multiple, flexible belonging both on- and ...
Astrid Mattes   +3 more
doaj   +1 more source

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