Results 61 to 70 of about 782 (162)
ABSTRACT Many cities and municipalities aim to address climate change, yet their rigid administrative structures often constrain effective action. Therefore, local authorities must innovate to build administrative capacity and enable work across departmental silos. However, we lack knowledge of how such administrative innovations emerge and become more
Kai Schulze +2 more
wiley +1 more source
Spline Representations of Functions on a Sphere for Geopotential Modeling [PDF]
This report was prepared with support from the National Geospatial-Intelligence Agency under contract NMA302-02-C-0002 and serves as the final technical report for this project.Three types of spherical splines are presented as developed in the recent ...
Jekeli, Christopher
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ABSTRACT Tsunami deposits serve as geological records of past events and are essential for understanding the occurrence and dynamics of tsunamis. However, conventional research has largely focused on sandy and boulder deposits, leaving gravel‐dominated tsunami deposits comparatively underexplored; furthermore, their characteristics and formation ...
Hidetoshi Masuda +5 more
wiley +1 more source
Studies in gravimetric geodesy
This is a final report on research done under the contract. Brief mention is made of the two scientific reports submitted under the contract: ''Recent Development in the Geodetic Boundary Value Problem'' and "Non-Stationary Estimation in Gravity ...
Uotila, Urho A. (Urho Antii), 1923-2006
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Refinements of geodetic boundary value problem solutions
Bibliography: p.
Fei, Zhiling
core +1 more source
ABSTRACT Filamentous, anastomosing spar‐filled networks in Phanerozoic carbonates have been interpreted as the mineralised remains of keratose (non‐spiculate) sponges, yet their recognition remains contested because fabrics of broadly similar appearance may arise from microbial, diagenetic or physical processes. This study combines direct fossil–modern
Jeong‐Hyun Lee +2 more
wiley +1 more source
Abstract Long‐duration spaceflight represents an extreme challenge, triggering adaptive responses including spaceflight‐associated neuro‐ocular syndrome, characterized by diminished visual acuity and ocular changes, which is a significant health risk for Mars missions.
Ge Tang +19 more
wiley +1 more source
Invariant Measure and Universality of the 2D Yang–Mills Langevin Dynamic
ABSTRACT We prove that the Yang–Mills (YM) measure for the trivial principal bundle over the two‐dimensional torus, with any connected, compact structure group, is invariant for the associated renormalised Langevin dynamic. Our argument relies on a combination of regularity structures, lattice gauge‐fixing and Bourgain's method for invariant measures ...
Ilya Chevyrev, Hao Shen
wiley +1 more source
Validation of ShakeMaps Created From Global Navigation Satellite System (GNSS) Velocities
Ground velocity observations generated through a time difference of Global Navigation Satellite Systems (GNSS) phase observables and orbits have been shown to be comparable to seismic recordings without clipping during intense ground motions. Computing GNSS velocities is also computationally scalable and increases the density of ground motion ...
Jensen V. DeGrande, Brendan W. Crowell
wiley +1 more source
Least-squares estimation in physical geodesy
Prepared for Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, Bedford, Massachusetts: Contract No. F19628-69-C0127, Project No. 7600, Task No.
Moritz, Helmut, 1933-
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