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Advances in the studies of cloud entrainment and mixing process

open access: yes暴雨灾害, 2021
The entrainment and mixing process characterizes the interaction between cloud and ambient air, which is one of the most uncertain processes in cloud physics and dynamics.
Chunsong LU, Xiaoqi XU
doaj   +1 more source

Parameterization of Entrainment Rate for Cumulus Clouds with WRF Simulation

open access: yesAtmosphere, 2023
By using Weather Research and Forecasting Model (WRF) to simulate a southwest vortex precipitation process, this work studies the correlations between entrainment rate (λ) and dynamical parameters in the cloud and further fit λ. We relate the probability
Xiaohao Guo   +3 more
doaj   +1 more source

High-Frequency Pulsatile Parameterization Study for the Titania Ceramic Membrane Fouling Mitigation in Oily Wastewater Systems Using the Box–Behnken Response Surface Methodology

open access: yesMembranes, 2022
In this comprehensive study, a seven-channel ultrafiltration (UF) titania membrane was used to investigate the impact of the pulsatile cleaning process on the crossflow filtration system. Seventeen experimental runs were performed for different operating
Mohamed Echakouri   +2 more
doaj   +1 more source

Multi-Objective optimization of an IGV for a large axial fan based on NSGA-II

open access: yesFrontiers in Energy Research, 2023
Large axial fans are widely used in industrial refrigeration, building ventilation, and other scenarios because they have inlet guide vanes (IGVs) and outlet guide vanes (OGVs) to make their operation economical and efficient. However, unreasonable guide
Shuiqing Zhou   +7 more
doaj   +1 more source

Parameterization of a ventilation network model for the analysis of mine working emergency ventilation modes

open access: yesГорные науки и технологии, 2023
Digital simulation of mine fires and explosions is an important stage in the process of developing technical solutions and measures aimed at improving the safety of personnel involved in underground mining.
Maxim O. Perestoronin   +2 more
doaj   +1 more source

Developing Ozone Risk Assessment for Larch Species

open access: yesFrontiers in Forests and Global Change, 2020
Ozone (O3) risk assessment for the protection of forests requires species-specific critical levels (CLs), based on either O3 concentrations (AOT40) or stomatal uptake (PODY) accumulation over the growing season.
Yasutomo Hoshika   +4 more
doaj   +1 more source

Combining a New Parameterization Scheme of Oceanic Heat Flux with Thickness Assimilation to Improve Sea Ice Forecast Accuracy in Liaodong Bay

open access: yesJournal of Marine Science and Engineering, 2023
Liaodong Bay is one of the lowest latitude areas with seasonal sea ice cover in the Northern Hemisphere. Sea ice forecasting faces challenges in accuracy due to its low thickness.
Binhang Wei   +5 more
doaj   +1 more source

Post-Contingency Loading Margin through Plane Change in the Continuation Power Flow

open access: yesEnergies, 2023
This paper introduces a parameterization technique to obtain complete P-V curves for electrical power systems under various conditions, including contingencies (N-1, N-1 severe, and N-2) as well as normal operating conditions N-0 (pre-contingency).
Wesley Prado Leão dos Santos   +2 more
doaj   +1 more source

Parameterization Above a Multiplicative Guarantee [PDF]

open access: yes, 2020
Parameterization above a guarantee is a successful paradigm in Parameterized Complexity. To the best of our knowledge, all fixed-parameter tractable problems in this paradigm share an additive form defined as follows.
Fomin, Fedor V.   +5 more
core   +2 more sources

Flatness and Monge parameterization of two-input systems, control-affine with 4 states or general with 3 states [PDF]

open access: yes, 2005
This paper studies Monge parameterization, or differential flatness, of control-affine systems with four states and twocontrols. Some of them are known to be flat, and this implies admitting a Monge parameterization.
Aranda-Bricaire   +14 more
core   +5 more sources

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