Results 21 to 30 of about 386,415 (303)

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

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

White feces syndrome of shrimp arises from transformation, sloughing and aggregation of hepatopancreatic microvilli into vermiform bodies superficially resembling gregarines. [PDF]

open access: yesPLoS ONE, 2014
Accompanying acute hepatopancreatic necrosis disease (AHPND) in cultivated Asian shrimp has been an increasing prevalence of vermiform, gregarine-like bodies within the shrimp hepatopancreas (HP) and midgut.
Siriporn Sriurairatana   +5 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

Mass production of lumenogenic human embryoid bodies and functional cardiospheres using in-air-generated microcapsules

open access: yesNature Communications, 2023
Organoids are engineered 3D miniature tissues that are defined by their organ-like structures, which drive a fundamental understanding of human development.
Bas van Loo   +10 more
doaj   +1 more source

Interior Structures and Tidal Heating in the TRAPPIST-1 Planets [PDF]

open access: yes, 2018
With seven planets, the TRAPPIST-1 system has the largest number of exoplanets discovered in a single system so far. The system is of astrobiological interest, because three of its planets orbit in the habitable zone of the ultracool M dwarf.
Barr, Amy C.   +2 more
core   +2 more sources

Contribution of microscopy for understanding the mechanism of action against trypanosomatids [PDF]

open access: yes, 2018
Transmission electron microscopy (TEM) has proved to be a useful tool to study the ultrastructural alterations and the target organelles of new antitrypanosomatid drugs.
A Martinez-Palomo   +90 more
core   +1 more source

Graph-Theoretic Approach for the Dynamic Simulation of Flexible Multibody Systems

open access: yesAdvances in Mechanical Engineering, 2012
This paper provides a general description of a variational graph-theoretic formulation for simulation of flexible multibody systems (FMSs) which includes a brief review of linear graph principles required to formulate this algorithm.
M. J. Richard, M. Bouazara
doaj   +1 more source

Intracellular processing of disease-associated α-synuclein in the human brain suggests prion-like cell-to-cell spread

open access: yesNeurobiology of Disease, 2014
Dementia with Lewy bodies (DLB), Parkinson’s disease (PD) and multiple system atrophy are characterized by the deposition of disease-associated α-synuclein.
Gabor G. Kovacs   +14 more
doaj   +1 more source

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