Results 1 to 10 of about 1,877,147 (362)

Identification of two-dimensional prestress fields in inhomogeneous plates [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2023
Based on the model of in-plane oscillations of inhomogeneous prestressed plates, the new inverse problems of identifying the components of the prestress tensor via acoustic response probing are considered for the plates with and without holes and ...
Bogachev, Ivan V., Nedin, Rostislav D.
doaj   +1 more source

First fossil representative of the tribe Amphignomini (Hemiptera: Fulgoromorpha: Achilidae) from mid-Cretaceous Kachin amber and its significance

open access: yesEuropean Journal of Entomology, 2023
A new genus Amphignokachinia Brysz & Szwedo, gen. n. and species Amphignokachinia subversa Brysz & Szwedo, sp. n. of Achilidae (Hemiptera) planthoppers of the tribe Amphignomini are described. It is the second genus and first fossil representative of the
Alicja Magdalena BRYSZ   +2 more
doaj   +1 more source

A new genus and species of Leptoconopinae (Diptera: Ceratopogonidae) from Lower Cretaceous Baskinta amber outcrop in Lebanon

open access: yesEuropean Journal of Taxonomy, 2023
A new fossil ceratopogonid genus and species from Lower Cretaceous Lebanese amber, Baskintoconops maaloufi Pielowska-Ceranowska gen. et sp. nov., is described and illustrated.
Agata Pielowska-Ceranowska   +2 more
doaj   +1 more source

Hilfer–Hadamard Fractional Boundary Value Problems with Nonlocal Mixed Boundary Conditions

open access: yesFractal and Fractional, 2021
This paper is concerned with the existence and uniqueness of solutions for a Hilfer–Hadamard fractional differential equation, supplemented with mixed nonlocal (multi-point, fractional integral multi-order and fractional derivative multi-order) boundary ...
Bashir Ahmad, Sotiris K. Ntouyas
doaj   +1 more source

Electron microscopy in the diagnosis of skeletal muscle disorders: Its utility and limitations

open access: yesIndian Journal of Pathology and Microbiology, 2022
Electron microscopy (EM) has a substantial role in the diagnosis of skeletal muscle disorders. The ultrastructural changes can be observed in muscle fibers and other components of the muscle tissue. EM serves as a confirmatory tool where the diagnosis is
Rashmi Santhoshkumar   +1 more
doaj   +1 more source

Assessment of Inclusion Removal Ability in Refining Slags Containing Ce2O3

open access: yesCrystals, 2023
The elimination of inclusions in steelmaking processes has been widely studied. The removal of inclusions by slags containing the rare earth oxide Ce2O3 are studied using an integrated numerical model.
Jianqi Cao   +8 more
doaj   +1 more source

C-elegans model identifies genetic modifiers of alpha-synuclein inclusion formation during aging [PDF]

open access: yes, 2008
Inclusions in the brain containing alpha-synuclein are the pathological hallmark of Parkinson's disease, but how these inclusions are formed and how this links to disease is poorly understood.
AA Cooper   +38 more
core   +10 more sources

Existence Results for Caputo Tripled Fractional Differential Inclusions with Integral and Multi-Point Boundary Conditions

open access: yesFractal and Fractional, 2023
In this study, based on Coitz and Nadler’s fixed point theorem and the non-linear alternative for Kakutani maps, existence results for a tripled system of sequential fractional differential inclusions (SFDIs) with integral and multi-point boundary ...
Muath Awadalla, Murugesan Manigandan
doaj   +1 more source

Modification of Al2O3 inclusions in SWRH82B steel by La/Y rare-earth element treatment

open access: yesHigh Temperature Materials and Processes, 2023
The experimental schemes of lanthanum (La) treatment, yttrium (Y) treatment, and La/Y mixed treatment of inclusions in SWRH82B steel were used. The size distribution, number density, inter-surface distance, the degree of homogeneity, and the area density
Xiong Xingqiang, Li Changrong, Chen Lu
doaj   +1 more source

Early Miocene coastal taphonomy: piddock and barnacle inclusions from Chiapas amber [PDF]

open access: yesActa Palaeontologica Polonica
Piddocks (Pholadidae) are bivalves adapted for boring in substrates such as wood, rocks, and fossil resins. While the trace fossils associated with their boring behavior (Teredolites and Apectoichnus) are well documented, their body fossils are much ...
Błażej Bojarski   +2 more
doaj   +1 more source

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