Results 21 to 30 of about 383,698 (255)

Minerals and ore deposits exploration using meta-heuristic based optimization on magnetic data

open access: yesContributions to Geophysics and Geodesy, 2020
The difficulties in unravelling the tectonic structures, in some cases, prevent the understanding of the ore bodies' geometry, leading to mistakes in mineral exploration, mine planning, evaluation of ore deposits, and even mineral exploitation.
Mohamed GOBASHY   +2 more
doaj   +1 more source

Telocytes and their structural relationships with surrounding cell types in the skin of silky fowl by immunohistochemistrical, transmission electron microscopical and morphometric analysis

open access: yesPoultry Science, 2021
: Telocytes (TCs), a novel type of interstitial cells, were identified in various animals. Since TCs have not observed in avian skin, hence, we carried out immunohistochemistrical and transmission electron microscopical studies in the skin of the silky ...
Xianshu Chen   +7 more
doaj   +1 more source

Sedimentología y vertebrados fósiles de la Formación Santa Cruz (Mioceno temprano) en Lago Posadas, suroeste de Patagonia, Argentina [PDF]

open access: yes, 2019
Lago Posadas se ubica al pie de los Andes Patagónicos Australes, en el suroeste de Argentina, donde la Formación Santa Cruz (FSC) del Mioceno temprano muestra afloramientos potentes y lateralmente continuos.
Aramendía, Inés   +3 more
core   +2 more sources

Extension of experimental statistical energy analysis to structural vibration with low modal density

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Statistical energy analysis (SEA) is a method for understanding energy transfer paths related to vibration noise generation. In SEA, a target object is separated virtually into subsystems among which the transfer of vibration energy can be quantified ...
Kazumasa IKEDA, Toru YAMAZAKI
doaj   +1 more source

The pendulum type surfaces with congruential cross sections

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
The article discusses new kinematic surfaces that can be attributed to the class of surfaces of congruent cross sections. The surfaces of congruent cross sections were first identified in a separate class by Professor I.I. Kotov. Circular, elliptical and
Sergey N. Krivoshapko   +1 more
doaj   +1 more source

Metallic tube type energy absorbers: a synopsis [PDF]

open access: yes, 2007
This paper presents an overview of energy absorbers in the form of tubes in which the material used is predominantly mild steel and/or aluminium. A brief summary is also made of frusta type energy absorbers.
A.G. Olabi   +80 more
core   +1 more source

Composite material identification as micropolar continua via an optimization approach

open access: yesComposites Part C: Open Access, 2023
A strategy based on material homogenization and heuristic optimization for the structural identification of composite materials is proposed. The objective is the identification of the constitutive properties of a micropolar continuum model employed to ...
Marco Colatosti   +3 more
doaj   +1 more source

In cultured cells the baculovirus P10 protein forms two independent intracellular structures that play separate roles in occlusion body maturation and their release by nuclear disintegration.

open access: yesPLoS Pathogens, 2019
P10 is a small, abundant baculovirus protein that accumulates to high levels in the very late stages of the infection cycle. It is associated with a number of intracellular structures and implicated in diverse processes from occlusion body maturation to ...
Leo P Graves   +4 more
doaj   +1 more source

Distribution of choline acetyltransferase (ChAT) immunoreactivity in the brain of the teleost cyprinus carpio [PDF]

open access: yes, 2018
Cholinergic systems play a role in basic cerebral functions and its dysfunction is associated with deficit in neurodegenerative disease. Mechanisms involved in human brain diseases, are often approached by using fish models, especially cyprinids, given ...
Casini, Arianna   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy