Results 31 to 40 of about 39,272 (299)

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Trémaux on species: A theory of allopatric speciation (and punctuated equilibrium) before Wagner [PDF]

open access: yes, 2008
Pierre Trémaux’s 1865 ideas on speciation have been unjustly derided following his acceptance by Marx and rejection by Engels, and almost nobody has read his ideas in a charitable light.
Nelson, Gareth J., Wilkins, John S.
core  

Three-dimensional theory of water impact. Part 1. Inverse Wagner problem

open access: yes, 2001
The three-dimensional problem of blunt-body impact onto the free surface of an ideal incompressible liquid is considered within the Wagner theory. The theory is formally valid during an initial stage of the impact.
Scolan, Y.-M., Korobkin, A. A.
core   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

The concept of “musical degeneration”: From fin-de-siècle pesimism to the nationalsocialist rule [PDF]

open access: yesFilozofija i Društvo, 2012
The paper follows the discursive path of one of the dominant, and yet forgotten, terms in the history of ideas - that of “degeneration.” The richness of uses and various illuminations of the term, as well as its discursive dispersion and blurring, can
Vasiljević Maja
doaj   +1 more source

Uma teoria formal de funções tonais generalizadas

open access: yesOrfeu, 2022
Tradução do seminal artigo A Formal Theory of Generalized Tonal Functions de David Lewin, publicado em 1982, que prefigura algumas ideias mais tarde desenvolvidas em Generalized Musical Intervals and Transformations (LEWIN, 1987) e que dariam origem à ...
Felipe Defensor
doaj   +1 more source

On the Initial-Value Problem in the Lifshitz--Slyozov--Wagner Theory of Ostwald Ripening [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2000
21 pages, LaTeX2e with amsfonts ...
Barbara Niethammer, Robert L. Pego
openaire   +3 more sources

Microscopic Origin of Temperature‐Dependent Anisotropic Heat Transport in Ultrawide‐Bandgap Rutile GeO2

open access: yesAdvanced Functional Materials, EarlyView.
Rutile GeO2${\rm GeO}_{2}$ exhibits orientation‐dependent heat transport with temperature‐dependent anisotropy, showing higher cross‐plane thermal conductivity along [001] than along the equivalent in‐plane [100] and [010] directions. Temperature‐dependent TDTR measurements and first‐principles phonon calculations identify the microscopic phonon ...
Pouria Emtenani   +9 more
wiley   +1 more source

A geometria fractal da rede de drenagem da bacia hidrográfica do Caeté, Alfredo Wagner-SC Fractal geometry of the drainage network of the Caeté river watershed, Alfredo Wagner-SC

open access: yesRevista Árvore, 2010
Os objetivos deste trabalho foram estimar e avaliar a dimensão fractal da rede de drenagem da bacia hidrográfica do Caeté, em Alfredo Wagner, SC, a partir de diferentes métodos, com o propósito de caracterizar as formas geomorfológicas irregulares.
Leandro Redin Vestena, Masato Kobiyama
doaj   +1 more source

Management Theory and Practice: bridging the gap through multidisciplinary lenses [PDF]

open access: yes, 2008
Purpose – The purpose of this paper is to introduce the special issue that critically examines topics informing long-standing disputes concering the status of theory and practice in management studies.
Hewer, Paul   +7 more
core   +1 more source

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