Topographic gravimetric effects in earth sciences: Review of origin, significance and implications

P Vajda, I Foroughi, P Vaníček, R Kingdon… - Earth-Science …, 2020 - Elsevier
We present a comprehensive view of the origin, significance and implications of topographic
effects in gravimetry. These are gravitational effects of topographic masses that are present …

Topographic effects up to gravitational curvatures of tesseroids: a case study in China

XL Deng, WB Shen - Studia Geophysica et Geodaetica, 2019 - Springer
Topographic effects on gravity field modeling are important for geodesy, geophysics and
related geosciences. In this study we evaluate the gravitational effects of tesseroids in …

First-order derivatives of principal and main invariants of gravity gradient tensor of the tesseroid and spherical shell

XL Deng, WB Shen, M Yang, J Ran - Journal of Geodesy, 2021 - Springer
The invariants of gravity (or gravitational) gradient tensor can be applied as the additional
internal parameters for the gravity gradient tensor, which have been widely used in the …

Evaluation of gravitational curvatures for a tesseroid and spherical shell with arbitrary-order polynomial density

XL Deng - Journal of Geodesy, 2023 - Springer
In recent years, there are research trends from constant to variable density and low-order to
high-order gravitational potential gradients in gravity field modeling. Under the research …

Spectral combination of spherical gravitational curvature boundary-value problems

M Pitoňák, M Eshagh, M Šprlák… - Geophysical Journal …, 2018 - academic.oup.com
Four solutions of the spherical gravitational curvature boundary-value problems can be
exploited for the determination of the Earth's gravitational potential. In this paper we discuss …

Higher-order gravitational potential gradients by tensor analysis in spherical coordinates

XL Deng, J Ran - Journal of Geodesy, 2021 - Springer
Previous studies mainly focused on second-and third-order gravitational potential gradients
that these values are already measurable or that appropriate measurement principles are …

Coseismic gravitational curvatures changes in a spherical symmetric Earth model

Y Ji, R Tenzer, H Tang, W Sun - Physics of the Earth and Planetary Interiors, 2023 - Elsevier
The occurrence of subduction earthquakes usually leads to considerable localized mass
migration changes. To improve the detection of earthquake subductions as well as the …

[HTML][HTML] 重力位三阶梯度张量及其勘探能力初步分析

杜劲松, 邱峰 - 大地测量与地球动力学, 2019 - html.rhhz.net
在重力位三阶梯度张量基本原理的基础上, 给出均匀球体重力位零阶至三阶梯度张量的解析表达
式, 结合理论分析与模型实验, 对比各阶梯度张量对场源参数(质量与埋深, 水平位置与几何形状) …

Estimation of gravitational curvature through a deterministic approach and spectral combination of space-borne second-order gravitational potential derivatives

M Romeshkani, MA Sharifi… - Geophysical Journal …, 2021 - academic.oup.com
Second-and third-order gravitational potential derivatives can be employed for the
determination of the medium-and high-frequency parts of the Earth's gravity field. Due to the …

Joint estimation of gravity anomalies using second and third order potential derivatives

M Romeshkani, MA Sharifi… - Geophysical Journal …, 2020 - academic.oup.com
Satellite gradiometry data provide the framework for estimating and validating Earth's gravity
field from second and third order derivatives of the Earth's gravitational potential. Such …