Results 31 to 40 of about 48,360 (207)

Solving Traffic Congestion through Street Renaissance: A Perspective from Dense Asian Cities

open access: yesUrban Science, 2019
Traffic congestion is one of the most vexing city problems and involves numerous factors which cannot be addressed without a holistic approach. Congestion cannot be narrowly tackled at the cost of a city’s quality of life. Focusing on transport and
Liang Wen   +3 more
doaj   +1 more source

Empirical model of the Earth's cusp at low-altitudes

open access: yes地球与行星物理论评, 2023
The Earth's cusp is a critical "window" for the solar wind plasma to enterthe low-altitude magnetosphere and ionosphere. However, the overall configuration of cusp has not been established.
Ziqian Liu   +4 more
doaj   +1 more source

Pulsed flows at the high-altitude cusp poleward boundary, and associated ionospheric convection and particle signatures, during a cluster - FAST - SuperDARN - sondrestrom conjunction under a southwest [PDF]

open access: yes, 2004
Particle and magnetic field observations during a magnetic conjunction Cluster 1-FAST-Søndrestrøm within the field of view of SuperDARN radars on 21 January 2001 allow us to draw a detailed, comprehensive and self-consistent picture at three heights of ...
Lund, E.   +42 more
core   +1 more source

Coordinated ground-based, low altitude satellite and Cluster observations on global and local scales during a transient post-noon sector excursion of the magnetospheric cusp [PDF]

open access: yes, 2001
On 14 January 2001, the four Cluster spacecraft passed through the northern magnetospheric mantle in close conjunction to the EISCAT Svalbard Radar (ESR) and approached the post-noon dayside magnetopause over Greenland between 13:00 and 14:00 UT.
H. Alleyne (7651604)   +282 more
core   +1 more source

Implementing Healthy Planning and Active Living Initiatives: A Virtuous Cycle

open access: yesUrban Science, 2018
Factors including internal local government functioning, collaboration and the use of co-benefits have been noted to assist in the uptake of healthy planning policies and projects by local governments.
Anthony McCosker   +2 more
doaj   +1 more source

Using Deliberative Democracy for Better Urban Decision-Making through Integrative Thinking

open access: yesUrban Science, 2020
This article expands the evidence about integrative thinking by analyzing two case studies that applied the collaborative decision-making method of deliberative democracy which encourages representative, deliberative and influential public participation.
Janette Hartz-Karp, Dora Marinova
doaj   +1 more source

Signature of Saturn's auroral cusp: Simultaneous Hubble Space Telescope FUV observations and upstream solar wind monitoring [PDF]

open access: yes, 2005
peer reviewedModel simulations by Bunce et al. (2005a) have shown that direct precipitation of electrons in Saturn's dayside cusp regions is not capable of producing significant FUV aurora.
Cowley, Stanley W.H.   +9 more
core   +1 more source

The λ-Point Map between Two Legendre Plane Curves

open access: yesMathematics, 2023
The λ-point map between two Legendre plane curves, which is a map from the plane into the plane, is introduced. The singularity of this map is studied through this paper and many known plane map singularities are realized as special cases of this ...
Azeb Alghanemi, Abeer AlGhawazi
doaj   +1 more source

Dynamics of a Beddington-DeAngelis type predator-prey system with constant rate harvesting

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
In the paper, a predator-prey system with Beddington-DeAngelis functional response and constant rate harvesting is considered. Various dynamical behaviors of the system including saddle-node points and a cusp of codimension 2 are investigated by using ...
Jaeun Lee, Hunki Baek
doaj   +1 more source

ULTRA LOW FREQUENCY EMISSIONS RANGING FROM 0.1 TO 3 Hz IN CIRCUMPOLAR AREAS

open access: yesSolar-Terrestrial Physics, 2020
We examine the characteristics of oscillations of two types in the high-frequency edge of the ULF range (0.1–3 Hz), serpentine emission (SE), and discrete frequency dispersed signals (DS).
A.S. Potapov   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy