Results 101 to 110 of about 45,218 (214)

Almost Everything You Always Wanted to Know About Representing Gravity in Global Models but Were Afraid to Ask

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 12, December 2025.
Abstract For over 60 years, an approximation involving spherical geopotentials has underlain the representation of gravity in global numerical models of Earth's atmosphere and oceans. This article explores how departures from sphericity can be allowed by assuming spheroidal geopotentials instead. A route to more accurate model formulation is indicated,
Andrew Staniforth, Andy White
wiley   +1 more source

Ecosystem services provided by spiders

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2217-2236, December 2025.
ABSTRACT Spiders, ubiquitous and abundant predators in terrestrial ecosystems, often are the subjects of an unjust negative perception. However, these remarkable creatures stand as unsung heroes within our ecosystems, contributing a multitude of ecosystem services critical to human well‐being.
Pedro Cardoso   +13 more
wiley   +1 more source

A genealogy of fish women and other imagined identities: “The mechanics of fluids” in Larissa Lai's Salt Fish Girl

open access: yesOrbis Litterarum, Volume 80, Issue 6, Page 602-618, December 2025.
Abstract Fluidity invigorates a utopian home in Chinese Canadian author Larissa Lai's Salt Fish Girl (2002). In the novel, the fishlike lesbian couple cyclically returns to their aquatic habitat between mortal reincarnations: from last‐century colonial South China to near‐future bio‐capitalistic Canada, where they recurrently experience displacement ...
Qianyi Ma
wiley   +1 more source

DIVISION I: COMMISSION 7: CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY [PDF]

open access: bronze, 2013
Zoran Knežević   +8 more
openalex   +1 more source

Methods of regularization for computing orbits in celestial mechanics [PDF]

open access: yes
Numerical and analytical methods for orbit computation in celestial mechanics during and beyond collision by introduction of regularized ...
Burdet, C. A.   +3 more
core   +1 more source

Todd Welbourne, piano assisted by Julie Welbourne, piano, October 3, 1986 [PDF]

open access: yes, 1986
This is the concert program of the Todd Welbourne, piano assisted by Julie Welbourne, piano performance on Friday, October 3, 1986 at 8:00 p.m., at the Concert Hall, 855 Commonwealth Avenue. Works performed were Preludes, Book II (6-12) by Claude Debussy,
School of Music, Boston University
core  

High‐resolution property: Drone enclosures in digital India

open access: yesTransactions of the Institute of British Geographers, Volume 50, Issue 4, December 2025.
Svamitva drone survey in Rajasthan. Source: Author. This article examines how new drone and geospatial technologies are being deployed to enclose, assetise and platformise rural customary lands across contemporary India. Drawing on ethnographic research on the Government of India’s flagship land digitization scheme, Svamitva, the article argues that ...
Thomas Cowan
wiley   +1 more source

When Barchan Dunes Move Over Craters

open access: yesGeophysical Research Letters, Volume 52, Issue 22, 28 November 2025.
Abstract We investigate the possible outcomes of a subaqueous barchan moving over a crater‐like depression in the bed. For that, we carried out experiments where we varied the dune size, crater and grain diameters, and flow velocities. We found that subaqueous barchans can be blocked, destroyed, or pass over craters, with transitional situations, and ...
P. V. R. Plácido   +3 more
wiley   +1 more source

Advanced algorithm for orbit computation [PDF]

open access: yes
Computational and analytical techniques which simplify the solution of complex problems in orbit mechanics, Astrodynamics and Celestial Mechanics were developed.
Szenbehely, V.
core   +1 more source

New Model for Hill’s Problem in the Framework of Continuation Fractional Potential

open access: yesMathematical and Computational Applications
In this work, we derived a new type model for spatial Hill’s system considering the created perturbation by the parameter effect of the continuation fractional potential. The new model is considered a reduced system from the restricted three-body problem
Elbaz I. Abouelmagd
doaj   +1 more source

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