Results 21 to 30 of about 5,855,050 (241)

Spatial distributions and seasonal cycles of aerosol climate effects in India seen in a global climate–aerosol model [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Climate–aerosol interactions in India are studied by employing the global climate–aerosol model ECHAM5-HAM and the GAINS inventory for anthropogenic aerosol emissions. Model validation is done for black carbon surface concentrations in Mukteshwar and for
S. V. Henriksson   +11 more
doaj   +1 more source

Impact of Urbanization on Sunshine Duration from 1987 to 2016 in Hangzhou City, China

open access: yesAtmosphere, 2021
Worldwide solar dimming from the 1960s to the 1980s has been widely recognized, but the occurrence of solar brightening since the late 1980s is still under debate—particularly in China.
Kai Jin   +4 more
doaj   +1 more source

Application of Dimming Compensation Technology Via Liquid Crystal Lens for Non-Imaging Projection Laser Systems

open access: yesCrystals, 2019
The main purpose of this paper is to explore a newly developed optical design, then to further improve the overhead lighting contrast in the laser projector module.
Yi-Chin Fang   +2 more
doaj   +1 more source

Guidelines on sustainable mobility : shared transport [PDF]

open access: yes, 2023
This is the fourth published guideline document, in a series of documents which are being published under the Resident First project headed by the Local Councils’ Association (LCA) and endorsed by all Local Councils in Malta and Gozo.
Zammit, Antoine   +1 more
core  

A novel local dimming algorithm to improve image contrast and visual quality

open access: yes工程科学学报, 2017
With the emergence of high dynamic range (HDR) images and videos, improving the liquid crystal display (LCD) technology has become an urgent requirement.
ZHANG Tao   +3 more
doaj   +1 more source

Uniform Illumination Realized by Large Viewing Angle of Gallium Nitride-Based Mini-LED Chip With Translucent Sublayer Pairs

open access: yesIEEE Access, 2021
The advent of mini-light-emitting diodes (mini-LEDs) represents a recent advancement in display technology. The biggest advantage of mini-LEDs over traditional backlight LED panels is that the LED array facilitates the local dimming of light intensity ...
Liang Xu   +6 more
doaj   +1 more source

Effects of dimming light-emitting diode street lights on light-opportunistic and light-averse bats in suburban habitats [PDF]

open access: yesRoyal Society Open Science, 2018
Emerging lighting technologies provide opportunities for reducing carbon footprints, and for biodiversity conservation. In addition to installing light-emitting diode street lights, many local authorities are also dimming street lights.
Elizabeth G. Rowse   +2 more
doaj   +1 more source

Technical-Economic Evaluation of the Effectiveness of Measures Applied to the Artificial Lighting System of a School

open access: yesApplied Sciences, 2021
Ensuring optimum interior lighting is a topic of great importance, as this influences not only the well-being of users but also the optimal performance of visual tasks. Lighting can be natural, but if not sufficient, it can be compensated with artificial
Cristina Baglivo   +4 more
doaj   +1 more source

Mini-LED Backlight: Advances and Future Perspectives

open access: yesCrystals
Miniaturized-light-emitting diode (mini-LED) backlights have emerged as the state-of-the-art technology for liquid crystal display (LCD), facilitating the improvement in a high dynamic range (HDR) and power saving.
Junhua Lei   +7 more
doaj   +1 more source

Solar dimming above temperate forests and its impact on local climate

open access: yesEnvironmental Research Letters, 2018
Vegetation has a substantial impact on the local climate. Land cover changes through afforestation or deforestation can amplify or mitigate climate warming by changes in biophysical and biogeochemical mechanisms.
M Tudoroiu   +6 more
doaj   +1 more source

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