Results 31 to 40 of about 19,558 (329)
Research and Evaluation on Key Technological Indicators for Airborne and Shipborne Gravimetry [PDF]
Gravimetry technical guides are the scientific basis for air-sea gravimetry. However, the existing technical guides in China are behind the application requirements.
Motao HUANG,Kailiang DENG,Taiqi WU,Xiuping LU,Guojun ZHAI,Yongzhong OUYANG,Xin CHEN,Min LIU
doaj +1 more source
Methods for Underwater Gravity Measurement Error Compensations Based on Correlation Analysis
The measurement of Earth’s gravitational field is important in geophysics, geodynamics, geodesy, oceanography, and space science. The ocean covers 71% of the earth’s surface; therefore, measuring the ocean’s gravitational field is crucial.
Dongyao Yu +5 more
doaj +1 more source
A two-state Kalman estimator for atomic gravimetry [PDF]
We present a two-state Kalman estimator of gravity acceleration and evaluate its performance by numerical simulations and post-measurement demonstration with real-world atomic gravimetry.
Bo-Nan Jiang, Jiang, Bo-Nan
core +1 more source
High-Precision Quantum-Enhanced Gravimetry with a Bose-Einstein Condensate. [PDF]
We show that the inherently large interatomic interactions of a Bose-Einstein condensate (BEC) can enhance the sensitivity of a high precision cold-atom gravimeter beyond the shot-noise limit (SNL).
S. Szigeti +3 more
semanticscholar +1 more source
Broken or deformed speleothems have been used as indicators of paleo-earthquakes since the 1990s; however, a causal link is difficult to prove except for some thin speleothems.
Aurélie Martin +5 more
doaj +1 more source
Extreme Hydrometeorological Events, a Challenge for Gravimetric and Seismology Networks
Extreme events will become more common due to global change, requiring enhanced monitoring and pushing conventional observation networks to their limits.
Michel Van Camp +5 more
doaj +1 more source
The work considers for the first time the preparation of sorbents based on hypercrosslinked polysterene (HCP) and chelating agent N,N,N′,N′-tetraoctyl diglycolamide (TODGA) by impregnation in the supercritical (SC) CO2 medium.
Mikhail Kostenko, Olga Parenago
doaj +1 more source
. The Earth energy imbalance (EEI) at the top of the atmosphere is responsible for the accumulation of heat in the climate system. Monitoring the EEI is therefore necessary to better understand the Earth’s warming climate.
Florence Marti +11 more
semanticscholar +1 more source
Hybrid Gravimetry to Map Water Storage Dynamics in a Mountain Catchment
In mountain areas, both the ecosystem and the local population highly depend on water availability. However, water storage dynamics in mountains is challenging to assess because it is highly variable both in time and space.
Q. Chaffaut +7 more
semanticscholar +1 more source
Phytochemical Analysis of the Aerial Part of Golden Dock (Rumex Maritimus L.)
Introduction. Golden dock (Rumex maritimus L., Polygonaceae) is used as a medicinal and food plant in Asian countries. The plant contains phytochemicals of various classes: flavonoids, tannins, anthraquinones etc.
V. V. Podgurskaya +4 more
doaj +1 more source

