Results 71 to 80 of about 895,262 (300)

A People's History Of Recent Urban Transportation Innovation [PDF]

open access: yes, 2015
Who are the people leading the charge in urban transportation? As our report explains, the short answer is that it takes leaders from three different sectors of urban society to make change happen quickly.First, there needs to be a robust civic vanguard,
David Bragdon   +3 more
core  

Ovarian Matrisome Dynamics and αvβ3‐Mediated Regulation in Early Follicular Development

open access: yesAdvanced Science, EarlyView.
The matrisome undergoes dynamic remodeling during early follicular development. Integrin αvβ3 mediates matrisome signals, regulating primordial follicle activation/atresia and secondary follicle growth via Hippo/mTOR pathways, with conserved roles in human ovaries, offering therapeutic targets for ovarian disorders.
Tong Wu   +12 more
wiley   +1 more source

Risk Assessment Model for Metro Station Stair and Escalator Operation Systems Based on Bayesian Network

open access: yesChengshi guidao jiaotong yanjiu
[Objective] As the critical passenger flow bottlenecks and risk points within metro station, SEO (stair and escalator operation) systems are characterized by high pedestrian density, diverse pedestrian behaviors, frequent passenger injury incidents, and ...
HOU Xiangyu   +5 more
doaj   +1 more source

Urban Transportation

open access: yes, 1996
Cities exist because they enable people to take advantage of economies of agglomeration, where spatial proximity facilitates productivity-enhancing cooperation. Transportation defines proximity and therefore determines how economies of agglomeration are realized.
Small, Kenneth A.   +1 more
openaire   +1 more source

Highly Resolved Community Sewage Metagenomics Unveiling Landscape and Transmission Patterns of Antibiotic Resistome in Hong Kong Populations

open access: yesAdvanced Science, EarlyView.
A large‐scale, high‐resolution antimicrobial resistance (AMR) surveillance in Hong Kong community sewage combining short‐ and long‐read sequencing. The resistome profile is comprehensively characterized, and this upstream sampling strategy demonstrated superiority in reflecting the human gut resistome.
Jiahui Ding   +11 more
wiley   +1 more source

Trends in Georgia Highway Funding, Urban Congestion, and Transit Utilization [PDF]

open access: yes, 2008
This report examines transportation funding, as well as urban congestion and transit utilization in Georgia as well as six other states for fiscal years 2000 and 2005.
Peter Bluestone
core  

Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles

open access: yesAdvanced Science, EarlyView.
Bacterial α‐diversity decreases, but stochasticity and community stability increase across the 15 m‐depth vertical profiles and along the degraded gradient within the active layer. The abundance and interaction of core taxa mainly control community stability in the active and permafrost layers, respectively.
Shengyun Chen   +13 more
wiley   +1 more source

Adaptive Morphological Feature Extraction and Support Vector Regressive Classification for Bearing Fault Diagnosis

open access: yesInternational Journal of Rotating Machinery, 2017
Numerous studies on fault diagnosis have been conducted in recent years because the timely and correct detection of machine fault effectively minimizes the damage resulting in the unexpected breakdown of machineries.
Jun Shuai, Changqing Shen, Zhongkui Zhu
doaj   +1 more source

Tri–Band and Dual–Response Smart Windows With Asymmetric Mid–Infrared Emissivity for Year–Round Energy Conservation

open access: yesAdvanced Science, EarlyView.
Our promising smart window exhibits exceptional optical properties, enabling the indoor temperature reduction of 12°C during summer and delivering the annual energy savings of 14.2%–24.4% across mid–to–low latitudes. ABSTRACT Building energy consumption accounts for 20%–40% of global energy usage, with windows among the least energy–efficient ...
Cheng Wang   +11 more
wiley   +1 more source

Experimental study on I/II/III mixed mode fracture characteristics of a combined rock mass under creep loading

open access: yesScientific Reports
I/II/III mixed mode fractures of intersecting joint fissures often occur in natural rock masses, and jointed rock masses are prone to rockbursts in deep underground engineering when subjected to long-term crustal stresses.
Shuai Li   +3 more
doaj   +1 more source

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