Results 11 to 20 of about 16,693 (284)

Estimation of period and Q of the Chandler wobble [PDF]

open access: yesGeophysical Journal International, 1996
SUMMARY The period P and Q-value of the Chandler wobble are two fundamental functionals of the Earth's internal physical properties and global geodynamics. We revisit the problem of the estimation of P and Q, using 10.8 yr of modern polar motion as well as contemporary atmospheric angular momentum (AAM) data.
Furuya, Masato, Chao, B. F.
openaire   +4 more sources

Chandler Wobble and Free Core Nutation: Theory and Features

open access: yesJournal of Astronomy and Space Sciences, 2019
Being a torque free motion of the rotating Earth, Chandler wobble is the major component in the Earth’s polar motion with amplitude about 0.05-0.2 arcsec and period about 430-435 days.
Sungho Na, Kyoung-Min Roh, Jungho Cho
doaj   +2 more sources

A preliminary nonlinear analysis of the earth's chandler wobble

open access: yesDiscrete Dynamics in Nature and Society, 2000
The Chandler wobble (CW) is a resonant response of the Earth rotational pole wandering around its figure axis whose excitation mechanism is still uncertain.
V. Frede, P. Mazzega
doaj   +2 more sources

SUSCEPTIBILITY OF SOME STARWEBERRY CULTIVARS TO THE INFESTATION OF TETRANYCHUS URTICAE KOCH [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
The relative susceptibility of six strawberry  cultivars (Chandler sweet charll Branko, style , Helda and Almont) to the infestation with the two spotted mite  Tetranychus urticae Koch  was studied in Al kanater Research station Qualubia Governorate ...
Mona El Ghobashy, K. Mohamed
doaj   +1 more source

Earth’s rotation irregularities derived from UTIBLI by method of multi-composing of ordinates [PDF]

open access: yesSerbian Astronomical Journal, 2003
Using the method of multi-composing of ordinates we have identified in Earth’s rotation a long-periodic term with a period similar to the relaxation time of Chandler nutation. There was not enough information to assess its origin. We demonstrate that the
Šegan S., Damjanov Ivana, Šurlan B.
doaj   +1 more source

Optimizing Seed Germination and Growth of Seedlings in Persian Walnut [PDF]

open access: yesJournal of Nuts, 2020
The efficiency of conventional stratification methods for seed germination of walnut (Juglans regia L.), which uses long moist-chilling periods, is low. This experiment was conducted during winter to spring 2014 to optimize the seed germination of walnut
Ahmad Raoufi   +3 more
doaj   +1 more source

The period and Q of the Chandler wobble [PDF]

open access: yesGeophysical Journal International, 1981
The calculation of the theoretical period of the Chandler wobble is extended to account for the non-hydrostatic portion of the earth's equatorial bulge and the effect of the fluid core upon the lengthening of the period due to the pole tide. The theoretical period of a realistic perfectly elastic earth with an equilibrium pole tide is found to be 426.7
Smith, Martin L., Dahlen, F. A.
openaire   +2 more sources

Replication Code for: "The Impact of Crisis-Period Interest Rate Declines on Distressed Borrowers"

open access: yes, 2023
Replication Code for "The Impact of Crisis-Period Interest Rate Declines on Distressed ...
Lutz, Chandler
core   +1 more source

Phenological and production characteristics of some strawberry varieties in the region of Skopje [PDF]

open access: yesAgroznanje, 2012
Phenological and production characteristics have been observed on 17 strawberry varieties. The earliest flowering was observed in Honeoye and Eris (5 April). The latest flowering variety is Onda (13 April).
Popovski Bojan, Popovska Melpomena
doaj   +1 more source

Is the Chandler period variable? [PDF]

open access: yesGeophysical Journal International, 1982
Summary. This paper investigates whether the Chandler period is variable in time. The first step is to develop an Instantaneous Frequency Analysis to trace the time-varying spectrum for a non-stationary , complex-valued time series. The method is then applied to the observed polar motion to find no significant fluctuation of the Chandler period.
openaire   +1 more source

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