Results 1 to 10 of about 695,487 (206)
A semi-empirical model of the aerodynamics of manoeuvring insect flight. [PDF]
Blade element modelling provides a quick analytical method for estimating the aerodynamic forces produced during insect flight, but such models have yet to be tested rigorously using kinematic data recorded from free-flying insects.
Walker SM, Taylor GK.
europepmc +7 more sources
Semi-Empirical Model of Tire-Pavement Contact
Mathematical model of the tire-pavement interaction is presented in the paper. One of the main features of the model is easy identification of the parameter values by means typical testing equipment.
P. Fundowicz, J. Wicher
doaj +3 more sources
Numerical modeling of ASR: an updated semi-empirical model
Alkali-silica reaction (ASR) is a deleterious expansion phenomenon affecting concrete structures worldwide. It occurs when a susceptible chemical composition of concrete components is present, and it is particularly rampant in inherently humid ...
Sandro Bezerra Torres +2 more
doaj +3 more sources
An accurate semi-empirical model for PMT pulse signal analysis. [PDF]
The energy information of pulse signals is significantly important for applications such as computed tomography (CT), positron emission tomography (PET), and research on defects in condensed matter.
Shuo Li, Xudong Lyu, Fei Wang, Chao Sun
doaj +2 more sources
Dynamic Modeling of Pesticide Residue Determination to Ensure Safe Food: A Review [PDF]
The modeling of pesticide phenomena aids researchers and policymakers in reaching complex agricultural decisions. A contemporary global concern among consumers revolves around the presence of pesticide residues in food, which possesses significant ...
Shelim Mohammad Jahangir +4 more
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Phosphogypsum is a residue that has been used by the cement industry as a substitute for the natural gypsum, used as a clinker additive during the production of Portland cement.
Ricardo Rossasi Geraldo +8 more
doaj +1 more source
Constructing Semi-Empirical Sunspot Models for Helioseismology [PDF]
One goal of helioseismology is to determine the subsurface structure of sunspots. In order to do so, it is important to understand first the near-surface effects of sunspots on solar waves, which are dominant. Here we construct simplified, cylindrically-symmetric sunspot models, which are designed to capture the magnetic and thermodynamics effects ...
Cameron +7 more
openaire +4 more sources
We report the results of approximation of electron density Ne array obtained with a digisonde at the high-latitude station Norilsk (69.40° N, 88.10° E) during years of declining solar activity (2003–2006).
O.E. Yakovleva +2 more
doaj +1 more source
Development of semi-empirical model for radiochemical reactions [PDF]
A mathematical model, which represents the radio-chemical reactions in water, was developed to study the effect of the radio-chemical products on cell killing. The five differential equations were solved using dose rate equation and cell survival as a function of dose was computed.
R J, Lee, H, Suh
openaire +2 more sources
Semi-empirical Haken–Strobl model for molecular spin qubits
Understanding the physical processes that determine the relaxation T _1 and dephasing T _2 times of molecular spin qubits is critical for envisioned applications in quantum metrology and information processing.
Katy Aruachan +3 more
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