Results 121 to 130 of about 36,495 (336)

Bibliographic Summary of Arkansas Field Botany [PDF]

open access: yes, 1988
Over 750 references, compiled over the past five years, are presented on floristics, taxonomy, autecology, synecology, species biology, habitat analysis, impact analysis, paleoenvironment, phytogeography, and history of field botany in Arkansas.
Peck, Carol J., Peck, James H.
core   +2 more sources

Composita and its properties

open access: yes, 2011
In this paper we study the coefficients of the powers of an ordinary generating function and their properties. A new class of functions based on compositions of an integer $n$ is introduced and is termed composita. We present theorems about compositae and operations with compositae.
Kruchinin, Vladimir V.   +1 more
openaire   +2 more sources

Simulation of Inhomogeneous Refractive Index Fields Induced by Hot Tailored Forming Components

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a simulation model for simulating inhomogeneous refractive index fields (IRIF) in hot‐forged components, accounting for thermal influences and complex geometries. Through this simulation, a priori knowledge about the propagation of the IRIF can be obtained, allowing for the positioning of the component or an optical measurement ...
Pascal Kern   +3 more
wiley   +1 more source

Rusts on Compositae from Mexico [PDF]

open access: yesBotanical Gazette, 1905
THE following enumeration of two hundred collections of Mexican rusts on Compositae comprises part of Mr. E. W. D. HOLWAY'S material obtained on his several trips into Mexico, not heretofore published; together with two specimens collected by C. G. PRINGLE, communicated by Mr. HOLWAY; two by ROSE and PAINTER, communicated by Dr. J. N. ROSE; one by E. W.
openaire   +2 more sources

A Novel Approach to Produce Metal–Metal Composites by Leveraging Immiscibility: Laser Powder Bed Fusion of Nanosilver‐Dispersed Titanium

open access: yesAdvanced Engineering Materials, EarlyView.
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri   +4 more
wiley   +1 more source

Maillard Type Reaction for Electroless Copper Plating onto Ceramic Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
This work presents the manufacturing of copper‐plated ceramic nanoparticles in an environmentally friendly way. Supported by organic functionalizations with pectin an electroless plating step can be performed. Sustainable reagents like xylose, and several amino acids are used for the reduction process.
Lukas Mielewczyk   +8 more
wiley   +1 more source

Aportaciones al conocimiento del género Hieracium L. en España, XXII [PDF]

open access: yes, 2016
Se proponen y describen varias especies nuevas para el género Hieracium L. (Compositae, Lactuceae) en España, también se amplía al área conocida de otras especies ya descritas.Novelties on the genus Hieracium L. in Spain, XXII.
Mateo Sanz, Gonzalo
core  

Icephobic Gradient Polymer Coatings Coupled with Electromechanical De‐icing Systems: A Promising Ice Repellent Hybrid System

open access: yesAdvanced Engineering Materials, EarlyView.
A hybrid system for de‐icing made of gradient polymer coatings, deposited on aluminum coupled with an electromechanical system, is demonstrated as an effective and durable strategy for reducing drastically ice adhesion. The system is capable of detaching ice blocks over the coating in less than 1 s, regardless of the ice type and covered area ...
Gabriel Hernández Rodríguez   +8 more
wiley   +1 more source

Aportaciones al conocimiento del género Hieracium L. en España, XIX [PDF]

open access: yes, 2015
Se proponen varias especies nuevas para el género Hieracium L. (Compositae, Lactucellae) y se amplía el conocimiento sobre la distribución de otras especies poco conocidas en España.We describeseveral species of Hieracium L.
Egido Mazuelas, Fermín del   +2 more
core  

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