Results 141 to 150 of about 1,473,928 (304)

On a Tracking and Data Relay Satellite (TDRS) Tracking a Lunar satellite

open access: yesChinese Journal of Space Science, 2007
Yuheng LI, Jun ZHENG, Kechu YI
openaire   +1 more source

SATPC32 SEBAGAI ALAT BANTU TRACKING SATELIT ORBIT RENDAH

open access: yes, 2008
Abstrak Sistem tracking satelit sangat banyak digunakan pada operasi satelit amatir. Pengoperasian satelit amatir ini bekerja dengan merubah data keplerian menjadi posisi azimuth dan elevasi satelit yang dapat kita download diwebsite AMSAT.
Ahmad Fauzi, Agus Herawan
core  

Characterized Ecoflex Polydimethylsiloxane (PDMS) Hybrids for Advanced Flexible Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Ecoflex–PDMS hybrids are systematically characterized to identify an optimal composition that balances stretchability, optical transparency, and plasma bonding, enabling multifunctional applications in stretchable microfluidics, flexible sensing, and soft robotics.
Xiaoyue Kang   +10 more
wiley   +1 more source

Sea Turtle Satellite Tracking

open access: yes
This website provides a near real-time tool for collecting, managing and sharing marine life satellite tracking data. It contains data from over 30 projects in the US, Caribbean, Mediterranean, Indo-Pacific, and Australian waters.

core   +1 more source

Copper Electroplated TPMS Polymer Lattices for Lightweight Absorption Dominant Electromagnetic Interference Shielding

open access: yesAdvanced Materials Technologies, EarlyView.
Copper electroplating transforms lightweight 3D‐printed TPMS polymer lattices into effective electromagnetic shields. Topology, relative density, and conductive seed layer continuity govern copper penetration, electrical resistance, and attenuation. SEA consistently exceeds SER, while 35% RD Diamond lattice gives the best performance, reaching 48.72 dB
Aman Al Khatib   +6 more
wiley   +1 more source

Tracking and Data Relay Satellite System (TDRSS) [PDF]

open access: yes, 1991
The DSN (Deep Space Network) mission support requirements for the Tracking and Data Relay Satellite System (TDRSS) are summarized. The TDRSS consists of four identical satellites in geosynchronous orbits (35,800 km) and a dedicated ground station.
Vanek, C., Mckenzie, J.
core  

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Satellite-to-satellite tracking experiment for global gravity field mapping [PDF]

open access: yes, 1989
The satellite-to-satellite (STS) tracking concept for estimating gravitational parameters offers an attractive means to improve on regional and global gravity models in areas where data availability is limited.
Jekeli, Christopher   +1 more
core  

Low‐Outgassing Liquid Metal–Silicone Composites for Multifunctional Space Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Integrating liquid metal microdroplets into a space‐grade silicone creates a multifunctional composite while preserving its inherent flexibility and low‐outgassing behavior. The composite has 11×$\times$ higher thermal conductivity while remaining thermally stable and maintaining a total mass loss of ≤$\le$ 1% under thermal vacuum testing.
Spencer Pak   +5 more
wiley   +1 more source

Autumn movements of fin whales (Balaenoptera physalus) from Svalbard, Norway, revealed by satellite tracking. [PDF]

open access: yesSci Rep, 2020
Lydersen C   +5 more
europepmc   +1 more source

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