Results 11 to 20 of about 2,272,890 (294)

L2 Norm-Based Control Regularization for Solving Optimal Control Problems

open access: yesIEEE Access, 2023
Solutions to practical optimal control problems (OCPs) may consist of control profiles that switch between control limits or assume values interior to their admissible set, either due to activation of inequality state path constraints or existence of ...
Ehsan Taheri, Nan Li
doaj   +1 more source

Direct Versus Indirect Measurement of Digit Ratio (2D:4D): A Critical Review of the Literature and New Data [PDF]

open access: yes, 2016
Digit ratio (2D:4D: the relative lengths of the second and fourth digits) is widely used as a correlate of prenatal sex steroids. There are two common methods of measuring 2D:4D, the direct method and the indirect method.
Manning, John   +3 more
core   +2 more sources

Comparative Analysis of Methods for Somatic Cell Counting in Cow’s Milk and Relationship between Somatic Cell Count and Occurrence of Intramammary Bacteria

open access: yesVeterinary Sciences, 2023
The aim of this study was to compare three on-farm commercial methods for the indirect detection of subclinical mastitis in dairy cows: the California mastitis test (CMT), the Porta side somatic cell count milk test (Porta SCC), and the DeLaval cell ...
Vladimír Hisira   +6 more
doaj   +1 more source

An Indirect Model-Dependent Probe of the Higgs Self-Coupling [PDF]

open access: yes, 2014
The Higgs associated production cross section at an $e^+ e^-$ collider is indirectly sensitive to the Higgs self-coupling, $h^3$, at next-to-leading order (NLO).
McCullough, Matthew
core   +2 more sources

Fourth order indirect integration method for black hole perturbations: even modes [PDF]

open access: yes, 2010
On the basis of a recently proposed strategy of finite element integration in time domain for partial differential equations with a singular source term, we present a fourth order algorithm for non-rotating black hole perturbations in the Regge-Wheeler ...
Alessandro D A M Spallicci   +25 more
core   +4 more sources

Generative capacities of cellular automata codification for evolution of NN codification [PDF]

open access: yes, 2002
Proceeding of: International Conference on Artificial Neural Networks. ICANN 2002, Madrid, Spain, August 28-30, 2002Automatic methods for designing artificial neural nets are desired to avoid the laborious and erratically human expert’s job. Evolutionary
Galván, Inés M.   +3 more
core   +3 more sources

Comparison of indigestible markers from in situ and in vivo incubation to predict apparent digestibility in hay- and corn-fed horses - 10.4025/actascianimsci.v34i1.10572

open access: yesActa Scientiarum: Animal Sciences, 2011
Four castrated crossbred horses were used in a randomized block design to study the use of indigestible internal markers iNDF and iADF obtained in situ(from bovines) or in vivo (from equines).
Janaina Carolina de Sá   +4 more
doaj   +3 more sources

A New 3D Shaping Method for Low-Thrust Trajectories between Non-Intersect Orbits

open access: yesAerospace, 2021
This paper proposes a new shape-based method in spherical coordinates to solve three-dimensional rendezvous problems. Compared with the existing shape-based methods, the proposed method does not need parameter optimization.
Tongxin Zhang   +3 more
doaj   +1 more source

Accurate fundamental parameters for 23 bright solar-type stars [PDF]

open access: yes, 2010
We combine results from interferometry, asteroseismology and spectroscopy to determine accurate fundamental parameters of 23 bright solar-type stars, from spectral type F5 to K2 and luminosity classes III to V. For some stars we can use direct techniques
Aerts   +108 more
core   +3 more sources

Optimization of Geostationary Orbit Transfers via Combined Chemical–Electric Propulsion

open access: yesAerospace, 2022
For geostationary orbit transfers, a long duration is required using electric propulsion and a large propellant mass is needed with chemical propulsion. Hybrid transfers can achieve a balance between the fuel consumption and transfer time. In this paper,
Shihai Yang, Bo Xu, Xin Li
doaj   +1 more source

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