Results 1 to 10 of about 2,130,234 (306)

Advances in Waste Plastic Disposal and Utilization Technology

open access: yes中国工程科学, 2023
Plastic products are a significant component of the manufacturing industry and the plastic industry is closely related to economic and social development.
Sun Yunan   +9 more
doaj   +1 more source

Gas distributor for ultra-large air blow-out bromine extraction plant [PDF]

open access: yesE3S Web of Conferences, 2023
The initial distribution of gas and liquid is one of the key factors that determine the operation efficiency of packed towers. The development of a gas distributor for ultra-large air blow-out bromine extraction plant can improve operation efficiency ...
Chai Shujing   +6 more
doaj   +1 more source

Modular integrated thermal control system in scientific experimental express rack on space station [PDF]

open access: yesMATEC Web of Conferences, 2020
As an important mission of space stations, space science experiment usually requires effective temperature control measures. Scientific experimental express rack (ER) is a general design for space science experiment. In some space scientific experiments,
Guo Dongcai   +4 more
doaj   +1 more source

Assessing the Utility of the Utility Function [PDF]

open access: yesAnesthesiology, 2013
Over the last 40 years, anesthesiologists have incorporated a series of new pharmacologic concepts that give us a better understanding of how drugs behave when administered by intravenous bolus or infusion. Each of these concepts initially seemed arcane and theoretical, but most are now accepted as a fundamental part of anesthesia practice. For example,
Evan D, Kharasch, Carl E, Rosow
openaire   +2 more sources

On ordinal utility, cardinal utility, and random utility   [PDF]

open access: yesTheory and Decision, 2007
Though the Random Utility Model (RUM) was conceived \ud entirely in terms of ordinal utility, the apparatus throughwhich it is widely practised exhibits properties of \ud cardinal utility.  The adoption of cardinal utility as a \ud working operation of ordinal is perfectly valid, provided \ud interpretations drawn from that operation remain faithful ...
openaire   +4 more sources

Spatially and Semantically Enhanced Siamese Network for Semantic Change Detection in High-Resolution Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Given a pair of bitemporal very high resolution (VHR) remote sensing images, the semantic change detection task aims to locate land surface changes and identify their semantic classes.
Manqi Zhao   +6 more
doaj   +1 more source

Application prospect of high efficiency and energy saving bromine extraction technology in the field of bromine-containing waste salt [PDF]

open access: yesE3S Web of Conferences, 2023
Bromine has a strong resource dependence. With the sharp decline of the total amount and grade of traditional brine resources, the difficulty of mining is increasing day by day, and the shortage of bromine supply and demand has become a normal situation.
Zhang Wenyan   +5 more
doaj   +1 more source

Neottia bifidus (Orchidaceae, Epidendroideae, Neottieae), a new mycoheterotrophic species from Guizhou, China [PDF]

open access: yesPhytoKeys, 2023
Neottia bifidus, a new mycoheterotrophic orchid, found in Maolan National Nature Reserve in Guizhou Province, China, is described and illustrated here. The new species is close to N. nidus-avis, N. kiusiana and N.
Mei-Na Wang   +7 more
doaj   +3 more sources

The utility of utility indices [PDF]

open access: yesBulletin of the Psychonomic Society, 1978
Many researchers have questioned the incorporation of utility indices following significant results yielded by the F ratio. Problems frequently mentioned concerning magnitude estimates include biases, questionable model utilization, acceptable size of the UI, and effects of sample size.
David R. Soderquist, Richard A. Hussian
openaire   +1 more source

Controllable microemulsion method for the synthesis of Mg(OH)2/PS core–shell structures

open access: yesMicro & Nano Letters, 2021
A core–shell structured Mg(OH)2/PS with enhanced surface lipophilicity was successfully synthesized by a microemulsion template. The core magnesium hydroxide was prepared in a cetyltrimethyl ammonium bromide (CTAB)/isopropanol/cyclohexane/water ...
Haihong Wu   +7 more
doaj   +1 more source

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