Results 1 to 10 of about 568,578 (262)

Improving the joint estimation of CO2 and surface carbon fluxes using a constrained ensemble Kalman filter in COLA (v1.0) [PDF]

open access: yesGeoscientific Model Development, 2022
Atmospheric inversion of carbon dioxide (CO2) measurements to better understand carbon sources and sinks has made great progress over the last 2 decades.
Z. Liu   +13 more
doaj   +1 more source

NUMERICAL MODELLING OF CORRELATIONS [PDF]

open access: yesMultiparticle Dynamics, 2002
4 pages, 1 figures in eps, talk given at XXXI International Symposium on Multiparticle Dynamics, Sept 1-7, 2001, Datong China. URL http://202.114.35.18/
Utyuzh, O. V., Wilk, G., Wlodarczyk, Z.
openaire   +2 more sources

Multigrid methods for improving the variational data assimilation in numerical weather prediction [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2014
Two conditions are needed to solve numerical weather prediction models: initial condition and boundary condition. The initial condition has an especially important bearing on the model performance.
Youn-Hee Kang   +2 more
doaj   +1 more source

Development of the Preliminary Numerical Model of the Short Recoil Operated Weapon Using the Multibody Systems [PDF]

open access: yesProblemy Mechatroniki, 2021
The paper contains a literature review of studies on several firearms operation systems and a review of articles on modern methods of calculating the kinematic characteristics of weapons.
Przemysław BADUROWICZ   +3 more
doaj   +1 more source

A numerical model for durotaxis [PDF]

open access: yesJournal of Theoretical Biology, 2011
Cell migration is a phenomenon that is involved in several physiological processes. In the absence of external guiding factors it shares analogies with Brownian motion. The presence of biochemical or biophysical cues, on the other hand, can influence cell migration transforming it in a biased random movement.
Stefanoni F   +3 more
openaire   +4 more sources

Research Paper: The Effect of Wind Stress on Thermocline Development in Persian Gulf in Summer [PDF]

open access: yesفیزیک کاربردی ایران, 2021
Persian Gulf (PG) is a shallow semi-enclosed sea that connects to the open ocean through the Strait of Hormuz. Thermocline occurs as a sharp decrease in temperature with depth in the subsurface layer as a result of water column classification in Persian ...
Seyed Majid Mosaddad
doaj   +1 more source

Improving the Gaussianity of radar reflectivity departures between observations and simulations using symmetric rain rates [PDF]

open access: yesAtmospheric Measurement Techniques
Given that the Gaussianity of the observation error distribution is the fundamental principle of some data assimilation and machine learning algorithms, the error structure of radar reflectivity has become increasingly important with the development of ...
Y. Gao, L. Huyan, Z. Wu, B. Liu
doaj   +1 more source

On the Hughes model and numerical aspects [PDF]

open access: yes2016 IEEE 55th Conference on Decision and Control (CDC), 2016
We study a crowd model proposed by R. Hughes and we describe a numerical approach to solve it. The Hughes model comprises a Fokker-Planck equation coupled with an eikonal equation with Dirichlet or Neumann data. First, we establish a priori estimates for the solutions. Second, we study radial solutions and identify a shock formation mechanism.
Diogo A. Gomes 0002   +1 more
openaire   +2 more sources

Climate Sensitivity and Feedback of a New Coupled Model (K-ACE) to Idealized CO2 Forcing

open access: yesAtmosphere, 2020
Climate sensitivity and feedback processes are important for understanding Earth’s system response to increased CO2 concentration in the atmosphere.
Min-Ah Sun   +6 more
doaj   +1 more source

Experimental Validation and Numerical Simulation of a Hybrid Sensible-Latent Thermal Energy Storage for Hot Water Provision on Ships

open access: yesEnergies, 2022
In this study, the development and testing of a hybrid thermal energy storage (TES) including phase change material (PCM) macro-capsules inside a vertical sensible tank is presented.
Andrea Frazzica   +6 more
doaj   +1 more source

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