Results 91 to 100 of about 12,501 (266)

Greenway development and gentrification

open access: yesSouthern Economic Journal, EarlyView.
Abstract This paper presents research on expanding access to green spaces in developed areas. Critics claim greenway projects lead to gentrification by increasing the demand for housing and pushing out residents in nearby neighborhoods. We look for evidence of this phenomenon using a sorting model and panel data on aggregate populations in Atlanta ...
Jarron VanCeylon, Richard T. Melstrom
wiley   +1 more source

Increasing the Reuse Potential of High‐Strength Steels by Extending the Fatigue Life through Surface Treatments

open access: yessteel research international, EarlyView.
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava   +7 more
wiley   +1 more source

Transit environments for physical activity: Relationship between micro-scale built environment features surrounding light rail stations and ridership in Houston, Texas. [PDF]

open access: yesJ Transp Health, 2020
Lanza K   +9 more
europepmc   +1 more source

Using a live‐streaming webcam to assess the behavioural responses of waterbirds to changes in the density of swans Cygnus spp.

open access: yesWildlife Biology, EarlyView.
Wildlife research has benefitted from the development of new methods that allow data to be collected remotely, with less disturbance to focal animals. The proliferation of livestreaming webcams, for example, those used by nature reserves for public engagement purposes, have offered new possibilities for the study of wildlife behaviour.
Kevin A. Wood   +2 more
wiley   +1 more source

The Diverse Behaviours of Discharged Degradation at Varied Interfaces of Silicone Gel/Ceramic Substrates Under High‐Frequency Square Wave Voltage

open access: yesHigh Voltage, EarlyView.
ABSTRACT Because of the harsh serving conditions of insulated gate bipolar transistor (IGBT) packaged by silicone gel with high voltage and high frequency, it is crucial to reveal the developing characteristics and inhibiting method of discharged degradation at the interface of silicone gel/ceramic substrates.
Chuang Zhang   +7 more
wiley   +1 more source

Research on the Influence of Rail Profile Optimization on Vehicle Dynamic Performance in Small Radius Curve

open access: yes机车电传动, 2019
Rail wear, rolling contact fatigue and other diseases will reduce the rail life, increase maintenance costs and even threaten vehicle safety. In order to explore the impact of rail profile optimization on vehicle dynamic performance, 3 kinds of vehicle ...
Yiran LI   +3 more
doaj  

High‐throughput X‐ray total scattering measurement system at BL04B2 of SPring‐8

open access: yesJournal of Synchrotron Radiation, EarlyView.
A high‐throughput X‐ray total scattering system was newly installed in BL04B2, achieving more than ten times faster acquisition times than those of the conventional setup.X‐ray total scattering is widely used for analyzing pair distribution functions (PDFs) to elucidate the local structure of materials.
Hiroki Yamada   +19 more
wiley   +1 more source

Scheme of High Speed Contact Rail System for 120 km/h and above

open access: yesChengshi guidao jiaotong yanjiu
Objective In order to meet the demand for traction current collection in rail transit at the speed of 120 km/h and above, the research on high speed contact rail system is conducted and a complete optimization scheme is proposed.
HUANG Qilai
doaj   +1 more source

Light rail - light cost : en förstudie

open access: yes, 1999
Denna rapport redovisar ett projekt vars syfte varit att dels kartlägga behovet av tvärvetenskaplig kompetens inom spårvägsområdet, dels studera om det finns förutsättningar för och behov av ytterligare spårvägstrafik i Sverige som ett komplement till annan kollektivtrafik.
openaire   +1 more source

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