Abstract Ionospheric radial currents (IRC) can be derived using two methodologies: (a) the single‐satellite approach: Single‐IRC is deduced from magnetic field data of a single satellite (Swarm‐A); (b) the dual‐satellite approach: Dual‐IRC is calculated by coordinated magnetic field measurements of a pair of satellites (Swarm‐A and ‐C).
Hao Xia +3 more
wiley +1 more source
Relativistic electron acceleration by compressional-mode ULF waves: Evidence from correlated Cluster, Los Alamos National Laboratory spacecraft, and ground-based magnetometer measurements [PDF]
L. C. Tan +3 more
openalex +1 more source
Task‐Specific Optimal Trajectory Planning of Dual‐arm Space Robot Based on Convex Optimization
This paper presents a robust, task‐specific optimal trajectory planning framework for dual‐arm space robots. The method unifies two key problems—point‐to‐point grasping and continuous trajectory tracking—within an efficient optimization framework. Extensive comparative simulations on a highly redundant 14‐degree‐of‐freedom (14‐DoF) dual‐arm space robot
Run Li, Fan Wu, Ang Li, Ming Liu
wiley +1 more source
Impact of Climate Change on Labor Market Dynamics: Evidence From Kazakhstan
ABSTRACT This paper examines how drought shocks affect formal employment in Kazakhstan. We combine remote sensing data on drought severity—the Palmer Drought Severity Index (PDSI)—with quarterly firm‐level administrative employment records from 2012 to 2022.
Dinara Alpysbayeva +3 more
wiley +1 more source
Abstract The O‐, N‐, Mo‐, Ru‐, Os‐, Cr‐, Ti‐, Ni‐, Fe‐, Nd‐, Ca‐, Zn‐, Sr‐, and Mg‐isotopic compositions of enstatite chondrites are essentially identical to those of the Earth and Moon. These correspondences suggest enstatite chondrites formed at ≈1 AU as the only known chondrite groups that accreted in the vicinity of a major planet. Bulk Earth has a
Alan E. Rubin
wiley +1 more source
Solar wind test of the de Broglie-Proca massive photon with Cluster multi-spacecraft data [PDF]
Alessandro Retinò +2 more
openalex +1 more source
Hierarchical Cooperative Multitarget Allocation Strategy of Multiple Spacecrafts
In the future space missions, multispacecraft collaboration has become increasingly significant due to the inherent limitations of a single spacecraft in executing complex tasks. To address the coordination challenges associated with multispacecraft systems, a novel hierarchical mission planning framework is proposed in this paper.
Mengping Zhu +4 more
wiley +1 more source
A statistical study of magnetospheric ion composition along the geomagnetic field using the Cluster spacecraft forLvalues between 5.9 and 9.5 [PDF]
J. K. Sandhu +3 more
openalex +1 more source
We construct artificial "software" spacecraft consisting of magnetometers and 3D thermal and energetic ion detectors. Four such spacecraft are "flown" through a 1D simulation of a quasi-parallel shock.
J. Giacalone, S. J. Schwartz, D. Burgess
doaj
A Hardware-in-Loop Simulation System for Fractionated Spacecraft Cluster [PDF]
Wang Zhaokui and Zhang Yulin An Meiyan
openalex +1 more source

