Results 61 to 70 of about 4,910 (302)

About the initial nutation [PDF]

open access: yes, 1892
After determining the in initial nutation constants as well as its period, the author decides to check again the importance of this fact, which proves that we can’t study the Earth motion as if it was a solid spheroid.Après avoir déterminé les ...
Folie, François
core  

Labeling Quality or Quantity? The Differential Impact of Geographical Indications on Export Performance in Turkish Agri‐Food Products

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study investigates the impact of geographical indication (GI) certification on the export performance of Turkish agri‐food products by analyzing both trade volume and unit value dynamics. Drawing on monthly data from 2000 to 2024 across 22 GI‐certified products, the research employs product‐level regressions, fixed‐effects panel models ...
Ihlas Sovbetov, Muge Burcu Ozdemir
wiley   +1 more source

The Cost of a Nutritious Diet in Cafeterias: Evidence From US Military Dining Facilities

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Providing nutritious meals in institutional settings with financial constraints, such as military dining facilities, is challenging. The US Department of War (DoW) and US Department of Agriculture (USDA) collaborated to modernize the Basic Daily Food Allowance (BDFA) using an optimization model that incorporates service members' consumption ...
Linlin Fan   +8 more
wiley   +1 more source

New estimation of triaxial three-layered Earth's inertia tensor and solutions of Earth rotation normal modes

open access: yesGeodesy and Geodynamics, 2020
Until now, the calculation of the principal inertia moment of the triaxial three-layered Earth mainly adopts the scaling method. This method assumes that the corresponding principal inertia axes of the layers coincide each other, but this is not the case.
Wenying Zhang, Wenbin Shen
doaj   +1 more source

Temporary determination of the constants of the diurnal nutation and the initial nutation [PDF]

open access: yes, 1890
The author shows the necessary to consider the diurnal nutation in the writing of their astronomical observations.L’auteur montre la nécessité de tenir compte de la nutation diurne dans la rédaction des observations ...
Folie, François
core  

Extreme Weather Events and Consumer Food Responses

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study investigates consumer food responses to Hurricanes Helene and Milton, which affected a swath of the Southeastern U.S. in 2024. Using representative consumer survey data from six affected states, we analyze 10 distinct food responses classified into ex ante and ex post responses, and examine their associations with food insufficiency
Ahmad Zia Wahdat, Joseph Balagtas
wiley   +1 more source

Influence of intersublattice coupling on the terahertz nutation spin dynamics in antiferromagnets

open access: yes, 2021
Spin-nutation resonance has been well explored in one-sublattice ferromagnets. Here, we investigate the spin nutation in two-sublattice antiferromagnets as well as, for comparison, ferrimagnets with inter- and intrasublattice nutation coupling.
Mondal, Ritwik,   +3 more
core   +1 more source

Guidelines for Detecting the Foodborne Antibiotic‐Resistant Bacteria

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
ABSTRACT Foodborne antibiotic‐resistant bacteria threaten global public health and the economic. Standardized detection methods are crucial for effective prevention and control. Researchers encounter difficulties in choosing suitable techniques due to the variety of available approaches and the intricate nature of resistance mechanisms.
Yuanye Zeng, Fengxia Yang
wiley   +1 more source

ON THE DYNAMICS OF DUAL-SPIN SPACECRAFT CONTAINING A NUTATION DAMPER

open access: yesJournal of Engineering
The dynamics of dual-spin spacecraft which containing a proposed nutation damper which consisting of a ring totally filled with a viscous liquid with offset center, to improve damping, is investigated. The equations of motion were developed using Newton-
Ahmed A. Al-Ragihy   +2 more
doaj   +1 more source

A new nutation model of a non-rigid earth with ocean and atmosphere

open access: yes, 2001
By integrating the truncated complex scalar gravitational motion equations for an anelastic, rotating, slightly elliptical earth, the complex frequency-dependent car th transfer functions are computed directly.
Huang, CL, Liao, XH, Jin, WJ
core  

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