Results 21 to 30 of about 1,012,376 (308)

On the control of stratospheric humidity [PDF]

open access: yesGeophysical Research Letters, 2000
We present a hypothesis on the dehydration and transfer of air from the tropical troposphere into the stratosphere. The hypothesis is based on the existence of a thick “tropopause layer,” in which vertical and horizontal mixing are both significant.
Steven C. Sherwood, Andrew E. Dessler
openaire   +1 more source

Non-linear control model for use in greenhouse climate control systems

open access: yesResearch in Agricultural Engineering, 2022
In this study, a non-linear control system was designed and proposed to control the greenhouse climate conditions. This control system directly uses the information of sensors, installed inside and outside the greenhouse.
Jalal Javadi Moghaddam   +3 more
doaj   +1 more source

Interval type‑2 fuzzy aggregation operator in decision making and its application [PDF]

open access: yes, 2021
Type-2 fuzzy sets (T2FSs) can deal with higher modeling and uncertainties which exist in the real-world application, specifically in the control systems.
Broumi, Said   +3 more
core   +1 more source

Humidity control in the inspection of masonry structures [PDF]

open access: yesИнженерно-строительный журнал, 2013
The problems of wetting of masonry structures were considered: its causes, consequences and methods of humidity control. The classification of destructions that occur in the masonry as a result of its moistening was given.
A.V. Ulybin, S.A. Startsev, S.V. Zubkov
doaj   +1 more source

Room temperature and humidity decoupling control of common variable air volume air-conditioning system based on bilinear characteristics

open access: yesEnergy and Built Environment, 2023
Variable air volume (VAV) air-conditioning (AC) systems are widely employed to achieve a comfortable room thermal and humid environment depending on its better regulation performance and energy efficiency.
Yuan Zhang   +4 more
doaj   +1 more source

Droplet evaporation residue indicating SARS-COV-2 survivability on surfaces

open access: yes, 2020
SARS-CoV-2 survives and remains viable on surfaces for several days under different environments as reported in recent studies. However, it is unclear how the viruses survive for such a long time and why their survivability varies across different ...
He, Zilong   +5 more
core   +1 more source

Nanofiber fabrication in a temperature and humidity controlled environment for improved fibre consistency [PDF]

open access: yes, 2010
To fabricate nanofibers with reproducible characteristics, an important demand for many applications, the effect of controlled atmospheric conditions on resulting electrospun cellulose acetate (CA) nanofibers was evaluated for temperature ranging 17.5 ...
A Koski   +35 more
core   +2 more sources

An Improved Intelligent Control System for Temperature and Humidity in a Pig House

open access: yesAgriculture, 2022
The temperature and humidity control of a pig house is a complex multivariable control problem. How to keep the temperature and humidity in a pig house within a normal range is the problem to be solved in this paper.
Hua Jin   +4 more
doaj   +1 more source

Application of Temperature and Humidity Control Technology in The Oyster Mushroom Cultivation Business

open access: yesJournal of Innovation and Community Engagement
Temperature and humidity are critical factors in oyster mushroom cultivation, and as such, it is imperative to manage and regulate these variables with the aid of modern technology.
Erwin Ardias Saputra   +3 more
doaj   +1 more source

Baby Room Temperature and Humidity Control System Using Fuzzy Logic

open access: yesEmitor: Jurnal Teknik Elektro
The health and comfort of infants are highly sensitive to room environmental factors, particularly temperature and humidity, which play a critical role in supporting their well-being. Managing these factors becomes complex due to constant fluctuations in
Rahman Arifuddin   +6 more
doaj   +1 more source

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