Results 101 to 110 of about 511,411 (299)

Algunas plantas interesantes para la flora de Aragón, IV [Some plants of interest for the flora of Aragón (NE Spain), IV] [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se citan por primera vez en la provincia de Huesca Coronopus didymus, Cressa cretica, Lagurus ovatus, Paspalum saurae, Senecio inaequidens, Silene pendula y Smyrnium olusatrum, y como novedad provincial para Zaragoza Silene pendula.
Javier PUENTE CABEZA
doaj  

Flora britannica

open access: yes
auctore Jacobo Edvardo Smith, recudi curavit additis passim adnotatiunculis J.J ...
openaire   +4 more sources

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Meddelanden af Societas pro Fauna et Flora Fennica [PDF]

open access: yes, 1906
Haft.
Societas pro Fauna et Flora Fennica   +1 more
core  

Los bosques riparios de Cantabria II. Saucedas de Salix atrocinerea y avellanedas relacionadas [PDF]

open access: yesFlora Montiberica, 2019
Se aportan datos ecológicos y fitosociológicos sobre las formaciones riparias y edafohigrófilas de Salix atrocinerea y Corylus avellana de la Comunidad Autónoma de Cantabria, en relación con las asociaciones Hyperico androsaemi-Salicetum atrocinereae y ...
Juan Antonio DURÁN GÓMEZ
doaj  

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Letter: Flora Mai Holly to Ida M. Tarbell, June 26, 1937

open access: yes, 1937
Letter with photograph.
Holly, Flora Mai
core  

Francisco Beltrán Bigorra (Nules, 1886-1962). Nuevas noticias e imágenes [Francisco Beltrán Bigorra (Nules, 1886-1962). Latest news and images] [PDF]

open access: yesFlora Montiberica, 2013
RESUMEN: La personalidad científica y académica del naturalista Francisco Beltrán Bigorra, ha sido objeto hasta el presente de diversos estudios que se muestran unánimes en considerar lo prometedor de sus inicios en el campo de la briología, y cómo, una ...
José María de Jaime Lorén   +3 more
doaj  

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

i borghi dell'uomo. strategie e progetti di riattivazione.

open access: yes, 2013
più voci (scrittori, artisti, politici, architetti, imprenditori, urbanisti) tracciano strategie ne ragionamenti sulle possibili modalità di intervento progettuale e sociale sui territori deboli dei pi coli centri dismessi e spesso in fase di ...
franco arminio, biancovalente, maria cerreta,michele esposto, serena cardoni, micaela fanelli, nicola flora, annalaura petrucci, michela bassanelli, gennaro postiglione, marella santangelo, cristiano toraldo di francia   +3 more
core  

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