Results 21 to 30 of about 1,406,645 (292)

Earth pressure calculation for bucket wall of offshore bucket foundation

open access: yesShuili Shuiyun Gongcheng Xuebao, 2018
The calculation of the earth pressure under the action of wind and wave loads is the key to analyze the stability of the offshore bucket foundation structure.When the bucket foundation structure rotates, the displacement model is more complicated than ...
LI Wenxuan, CAO Yongyong
doaj   +1 more source

ESMGFZ Products for Earth Rotation Prediction [PDF]

open access: yes, 2022
The Earth System Modelling Group of GeoForschungsZentrum Potsdam (ESMGFZ) provides geodetic products for gravity variations, Earth rotation excitations, and Earth surface deformations related to mass redistributions and mass loads in the atmosphere ...
Dill, Robert   +5 more
core   +1 more source

Prograde and Retrograde Terms of Gravimetric Polar Motion Excitation Estimates from the GRACE Monthly Gravity Field Models

open access: yesRemote Sensing, 2020
From 2002 to 2017, the Gravity Recovery and Climate Experiment (GRACE) mission’s twin satellites measured variations in the mass redistribution of Earth’s superficial fluids, which disturb polar motion (PM).
Jolanta Nastula, Justyna Śliwińska
doaj   +1 more source

Zonal concentration of some geophysical process intensity caused by tides and variations in the Earth's rotation velocity [PDF]

open access: yesAdvances in Geosciences, 2014
We analyzed what kind of fundamental physical phenomena can be responsible for the generation of the anomalous latitudinal zones of the seismic activity, and the hotspots, and some other geophysical processes.
B. Levin, A. Domanski, E. Sasorova
doaj   +1 more source

DETERMINATION OF THE ROTATION MEASURE VALUE SIGN WHEN RECEIVING A SINGLE LINEAR POLARIZATION OF THE PULSAR RADIO EMISSION [PDF]

open access: yesRadio Physics and Radio Astronomy, 2020
Purpose: The studies of pulsars allow enriching our knowledge in determination of parameters of both the exotic electron-positron plasma in the pulsar magnetosphere with strong magnetic field and the ordinary ion-electron plasma of the interstellar ...
O. M. Ulyanov   +2 more
doaj   +1 more source

Sensitivity limit investigation of a Sagnac gyroscope through linear regression analysis

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The sensitivity to angular rotation of the top class Sagnac gyroscope GINGERINO is carefully investigated with standard statistical means, using 103 days of continuous operation and the available geodesic measurements of the Earth angular rotation rate ...
Angela D. Di Virgilio   +16 more
doaj   +1 more source

Interactive Earth rotation parameters through the Web

open access: yes, 2003
International audienceOn the WEB site of the Earth Orientation Center(http://hpiers.obspm.fr/eop-pc) we propose a panel of interactive toolsdevoted to the study of the Earth rotation : selection and plots of theEarth Orientation Parameters (EOP ...
Bizouard, Christian
core   +4 more sources

Determining and Evaluating the Hydrological Signal in Polar Motion Excitation from Gravity Field Models Obtained from Kinematic Orbits of LEO Satellites

open access: yesRemote Sensing, 2019
This study evaluates the gravity field solutions based on high-low satellite-to-satellite tracking (hl-SST) of low-Earth-orbit (LEO) satellites: GRACE, Swarm, TerraSAR-X, TanDEM-X, MetOp-A, MetOp-B, and Jason 2, by converting them into hydrological polar
Justyna Śliwińska, Jolanta Nastula
doaj   +1 more source

Calculation and analysis of earth pressure under limited displacement considering influences of internal friction angle

open access: yesYantu gongcheng xuebao, 2021
Taking the retaining wall in cohesive and cohesionless backfills as the research object, based on the existing results, a formula for calculating the earth pressure under the limited displacement considering the influences of internal friction angle is ...
ZHANG Le 1, DANG Fa-ning 1, WANG Xu 1, DING Jiu-long 1, GAO Jun 1
doaj   +1 more source

Research on the operational regional coverage of satellite and spacecraft tracking and controlling [PDF]

open access: yesMATEC Web of Conferences, 2020
In view of the problem of building ground stations for tracking and controlling of satellites and spacecraft, considering the fixed angle between the orbit of the satellite or spacecraft and the equatorial surface of the earth, and the difference of ...
Qi Lihua   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy