Results 261 to 270 of about 1,608,848 (335)

Aggregation of Silica Nanoparticles in Sol–Gel Processes to Create Optical Coatings with Controllable Ultralow Refractive Indices

ACS Applied Materials & Interfaces, 2020
Optical coatings with controllable ultra-low refractive indices are of profound significance in optical areas. However, it remains a challenge to fabricate such coatings using a simple method.
Fangting Chi, Ruishi Xie, Ning Pan
exaly   +2 more sources

Aggregation of Productivity Indices: The Allocative Efficiency Correction [PDF]

open access: yesJournal of Productivity Analysis, 2005
Industry productivity is obtained by aggregation of firm productivities and inclusion of the appropriate allocative efficiency terms, one for each firm.This paper identifies the latter correction terms.
Thijs Ten Raa
exaly   +7 more sources

Measuring traffic congestion: An approach based on learning weighted inequality, spread and aggregation indices from comparison data

Applied Soft Computing, 2017
As cities increase in size, governments and councils face the problem of designing infrastructure and approaches to traffic management that alleviate congestion.
G. Beliakov   +6 more
semanticscholar   +1 more source

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