Results 91 to 100 of about 4,001,629 (345)

Combating Climate Change in the Capital of Car Culture: Part 1 [PDF]

open access: yes, 2013
Say the words "Los Angeles," and you might conjure visions of epic traffic jams, air pollution so thick you can't see the hills, and a city that seems designed to intimidate and marginalize pedestrians and bicyclists.But a new reality is emerging in the ...
Varun Sivaram
core  

Vertex importance extension of betweenness centrality algorithm [PDF]

open access: yes, 2019
Variety of real-life structures can be simplified by a graph. Such simplification emphasizes the structure represented by vertices connected via edges.
A Clifton   +17 more
core   +1 more source

Resilient Calvarial Bone Marrow Supports Retinal Repair in Type 2 Diabetes

open access: yesAdvanced Science, EarlyView.
Skull bone (calvarium) marrow in diabetic mice stay structurally intact and keeps making blood cells, unlike the bone marrow of the leg bones. The skull marrow is exposed to cerebrospinal fluid (CSF), which contains protective molecules called oxysterols.
Bright Asare‐Bediako   +16 more
wiley   +1 more source

Swedish farmers' approval of nudges

open access: yesAgribusiness, EarlyView.
Abstract Interest in the use of behavioral policy approaches, such as nudges, has strongly increased over the past years, including in the domains of food, agricultural and environmental policies. While the approval of nudges among the general public has been studied extensively, we know little about the attitude of farmers toward nudging. Farmers may (
Liesbeth Colen   +2 more
wiley   +1 more source

Trump Tariffs 2.0: Assessing the Impacts on US Distilled Spirits Imports

open access: yesAgribusiness, EarlyView.
ABSTRACT The proposed 25% tariff on Mexico and Canada could have significant repercussions on US imports of distilled spirits. This study estimates US import demand across various spirit categories (e.g., tequila, whiskey) and assesses the potential impact of the proposed tariff.
Andrew Muhammad
wiley   +1 more source

A Simulation Framework for Fast Design Space Exploration of Unmanned Air System Traffic Management Policies

open access: yes, 2019
The number of daily small Unmanned Aircraft Systems (sUAS) operations in uncontrolled low altitude airspace is expected to reach into the millions. UAS Traffic Management (UTM) is an emerging concept aiming at the safe and efficient management of such ...
Basti, Franco   +6 more
core   +1 more source

An Empirical Investigation of Speed Patterns on S-Curves Using Naturalistic Driving Data and Mixed Logit Model

open access: yesJournal of Advanced Transportation
S-curves are common and complex curves in road networks, consisting of two curves in opposite directions connected by a short segment. Drivers’ behavior on S-curves reflects their ability to navigate complex environments, which is not yet fully ...
Cailin Lei   +4 more
doaj   +1 more source

Engineering Design and Application of the Autonomous-rail Rapid Transitin Yibin City

open access: yesKongzhi Yu Xinxi Jishu, 2020
In order to solve the increasing urban congestion problem, optimize the urban traffic structure and enhance the attractiveness of city, it planned seven lines, a total of 156.9 kilometers traffic network of autonomous-rail rapid transit (ART) in Yibin ...
JIANG Xiaoqing   +5 more
doaj  

MHAV: multitier heterogeneous adaptive vehicular network with LTE and DSRC [PDF]

open access: yes, 2017
Enabling cooperation between vehicles form vehicular networks, which provide safety, traffic efficiency and infotainment. The most vital of these applications require reliability and low latency.
Ansari, S.   +4 more
core   +2 more sources

A community‐driven approach to address substance use and create a Great Plains American Indian addiction and recovery research agenda

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Substance use, specifically opioid and methamphetamine use, is of increasing concern among American Indian (AI) populations in the Great Plains. This community‐driven participatory study investigated the impacts of substance use and community‐defined needs in treating addiction.
Brynn Luger   +8 more
wiley   +1 more source

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