Results 201 to 210 of about 277,080 (326)

A Cross‐Cultural and Developmental Investigation of the Association Between Color and Temperature

open access: yesColor Research &Application, EarlyView.
ABSTRACT The perception of colors involves many contexts in which human beings develop connections. Colors and temperatures are seemingly unrelated concepts, yet our brains have created ways of linking them. According to the literature, primarily from Western cultures, colors such as red and yellow are typically associated with warmth, whereas blue is ...
Ndeye Meissa Koura Sow   +7 more
wiley   +1 more source

Fatigue in Post-COVID-Condition is accompanied by hypoperfusion of right-occipital areas. [PDF]

open access: yesPLoS One
Hosp JA   +8 more
europepmc   +1 more source

The Proposed Neurotoxin β-N-Methylamino-l-Alanine (BMAA) Is Taken up through Amino-Acid Transport Systems in the Cyanobacterium Anabaena PCC 7120 [PDF]

open access: gold, 2020
Zi-Qian Wang   +7 more
openalex   +1 more source

Nickel‐Photocatalytic Decarboxylative Oxidation

open access: yesChemPhotoChem, EarlyView.
The decarboxylative oxidation of α‐amino and hydroxy acids is difficult to control and often suffers from overoxidation. Here, nickel photoredox catalysis in a mechanistically new fashion to enable precise reaction control and provide carbonyl products in good yields is employed.
Ning Wei, Sebastian B. Beil
wiley   +1 more source

Exploring predictors of post-COVID-19 condition among 810 851 individuals in Sweden. [PDF]

open access: yesCommun Med (Lond)
Xu Y   +7 more
europepmc   +1 more source

Impedance Modeling and Analysis of PV Inverters Considering Fractional‐Order Characteristics of Elements

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
This manuscript finds that the previous impedance modeling and stability analysis methods for photovoltaic inverters have not yet considered the fractional‐order characteristics of the elements; in order to make up for the blank in this research field, this paper carried out relevant work.
Guanlei Li   +4 more
wiley   +1 more source

Harmonic elimination of a fifteen‐level inverter with reduced number of switches using genetic algorithm

open access: yesIET Power Electronics, EarlyView., 2023
This article presents a Fifteen‐level inverter topology that has a lesser number of switches (12) and can accommodate isolated DC sources. The total harmonic elimination (THD) of the proposed topology using genetic algorithm is within the IEEE 519 standards. Further, the fifteen‐level inverter is implemented in Hardware and firing pulses were generated
Yogesh Joshi   +4 more
wiley   +1 more source

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