Results 31 to 40 of about 4,693,238 (283)

On laser desorption/ionization mass spectrometry of molybdenum disulfide 2D nanomaterial

open access: yesХімія, фізика та технологія поверхні
Mass spectrometric characterization of non-molecular nanomaterials has its distinctive features as compared to analysis of molecular substances. Namely, not an individual molecular ion, but a set of charged clusters is usually sputtered from solid ...
O. A. Boryak   +4 more
doaj   +1 more source

Spatial evaluation of methane emissions in the communities of Warints and Yawi, Ecuador [PDF]

open access: yesCaspian Journal of Environmental Sciences
Methane is a greenhouse gas that has caused environmental repercussions on the planet. At the national level, spatial data are unavailable, so this study aimed to estimate the amount of methane (CH4) emissions in the communities of Warints and Yawi ...
Sandra López   +9 more
doaj   +1 more source

A Building-Block Urban Meteorological Observation Experiment (BBMEX) Campaign in Central Commercial Area in Seoul

open access: yesAtmosphere, 2020
High-resolution meteorological information is essential for attaining sustainable and resilient cities. To elucidate high-resolution features of surface and air temperatures in high-rise building blocks (BBs), a 3-dimensional BB meteorological ...
Moon-Soo Park   +12 more
doaj   +1 more source

Sea Surface Temperatures [PDF]

open access: yesAustralian Journal of Physics, 1954
The surface of the sea is losing heat by evaporation and by long-wave radiation exchange with the sky, both of these rates being of the order of 10-2 W cm-2 in clear weather. Heat lost in this way must be provided by conduction upward from the water beneath and downward from the air above.
openaire   +1 more source

Multi-Sensor Fusion of Landsat 8 Thermal Infrared (TIR) and Panchromatic (PAN) Images

open access: yesSensors, 2014
Data fusion is defined as the combination of data from multiple sensors such that the resulting information is better than would be possible when the sensors are used individually.
Hyung-Sup Jung, Sung-Whan Park
doaj   +1 more source

Outdoor Thermal Comfort Optimization in a Cold Climate to Mitigate the Level of Urban Heat Island in an Urban Area

open access: yesEnergies, 2023
Climatic and micro-climatic phenomena such as summer heat waves and Urban Heat Island (UHI) are increasingly endangering the city’s livability and safety.
Nasim Eslamirad   +4 more
doaj   +1 more source

Noncontact measurement of high-temperature surface tension and viscosity of bulk metallic glass-forming alloys using the drop oscillation technique [PDF]

open access: yes, 2005
High-temperature surface tension and viscosities for five bulk metallic glass-forming alloys with widely different glass-forming abilities are measured. The measurements are carried out in a high-vacuum electrostatic levitator using the drop oscillation ...
Johnson, W. L.   +2 more
core   +1 more source

Validation of phosphor thermometry for industrial surface temperature measurements [PDF]

open access: yes, 2020
Surface temperature measurements are required by the aerospace and automotive industries to guarantee high-quality products and optimize production processes.
Beltramino, Giulio   +3 more
core   +1 more source

Urban growth nexus to land surface temperature in Ghana

open access: yesCogent Engineering, 2022
Urbanisation in Ghana has been associated with significant effects on the land surface temperature which has its impacts on the natural environment.
Samuel Kwofie   +5 more
doaj   +1 more source

Simulation of adsorbate-induced faceting on curved surfaces

open access: yes, 2005
A simple solid-on-solid model, proposed earlier to describe overlayer-induced faceting of bcc(111) surface, is applied to faceting of spherical surfaces covered by adsorbate monolayer.
Antczak   +31 more
core   +1 more source

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