Results 61 to 70 of about 2,458 (231)

New Insights on Heat Shock Proteins as Regulators of Reactive Oxygen Species Across Various Stressors in Diseases

open access: yesCell Biochemistry and Function, Volume 44, Issue 2, February 2026.
ABSTRACT Living beings are persistently challenged by stress. Stress can be induced by internal stressors and external stressors. External stressors, including radiation, heat, heavy metals, nutritional imbalances, infections, and psychological stress, can induce protein denaturation, leading to misfolded or aggregated proteins.
Paka Sravan Kumar   +5 more
wiley   +1 more source

Semantic primitives and compositionality: An Annual Review of Information Science and Technology (ARIST) paper

open access: yesJournal of the Association for Information Science and Technology, Volume 77, Issue 1, Page 198-223, January 2026.
Abstract The term semantic primitives refers to a set of basic, atomic concepts from which all other (compound) concepts are constructed. It presupposes the principle of compositionality—the idea that complex items or expressions can be formed by combining simpler constituents.
Birger Hjørland
wiley   +1 more source

Perspective Projection of an Ellipse and an Ellipsoid for Analytical View Factor Evaluation

open access: yesHeat Transfer, Volume 55, Issue 1, Page 44-55, January 2026.
ABSTRACT Radiative view factors are fundamental quantities for evaluating radiative heat transfer between different surfaces. While analytical expressions of view factors have been evaluated for various types of basic geometries, including circular disks and spheres, extending these solutions to more complex geometries, such as ellipses and ellipsoids ...
Kaname Sasaki
wiley   +1 more source

Dynamical Structures Associated with High-Order and Secondary Resonances in the Spin–Orbit Problem

open access: yesThe Astronomical Journal
In our solar system, spin–orbit resonances are common under Sun–planet, planet–satellite, and binary asteroid configurations. In this work, high-order and secondary spin–orbit resonances are investigated by taking numerical and analytical approaches ...
Hanlun Lei
doaj   +1 more source

A MODIFICATION OF GAUSS' METHOD FOR PRELIMINARY DETERMINATION OF A CELESTIAL BODY'S ORBIT

open access: yesOdessa Astronomical Publications, 2016
A modification of classical Gauss’ method for determination of Keplerian elements from the observed positions is considered in this paper. The modification involves the exhaustive enumeration of all possible orbital plane positions in order to improve ...
A. A. Bazyey
doaj   +1 more source

Docent Borisas Voronkovas (1911–1987) 100 years

open access: yesLietuvos Matematikos Rinkinys, 2011
B. Voronkovas life review. Scientific work. Bibliographical listing.
Vytautas Merkys   +2 more
doaj   +1 more source

The Chinese Radio Telescope Array for Interplanetary Scintillation Monitoring

open access: yesSpace Weather, Volume 24, Issue 1, January 2026.
Abstract Solar flares, coronal mass ejections (CMEs) and enegertic particles, etc., are the driving sources that may cause catastrophic space weathers. It is desirable to obtain information of solar eruptions like flares and CMEs, etc., propagating from the Sun to the near‐Earth space.
Yihua Yan   +10 more
wiley   +1 more source

Celestial Mechanics [PDF]

open access: yesTransactions of the International Astronomical Union, 1979
This report is organized according to twelve subjects of interest in modern celestial mechanics. Emphasis is placed on the results of an exhaustive literature search in which assistance was received from several members of Commission 7. The impetus on celestial mechanics by space projects, by new observational techniques and by the use of high speed ...
openaire   +1 more source

Neural Networks for Space Debris Classification

open access: yesExpert Systems, Volume 43, Issue 1, January 2026.
ABSTRACT Significant research in the field of space domain awareness (SDA) has focused on improving AI‐driven data processing and classification tasks. Previous studies have explored the classification of orbiting man‐made object types such as satellites, rocket bodies, and debris, yet there is a noticeable gap in the literature concerning the ...
Anne Adriano   +4 more
wiley   +1 more source

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