Results 81 to 90 of about 3,289 (285)

A large-scale traveling ionospheric disturbance during the magnetic storm of 15 September 1999 [PDF]

open access: yes, 2002
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/94957/1/jgra16176 ...
Shiokawa, K.   +10 more
core   +1 more source

Observations of minor planets [PDF]

open access: yesAstronomische Nachrichten, 1885
n ...
openaire   +2 more sources

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

DIGITAL ARCHIVE OF UKRVO: THE POSITIONAL ACCURACY OF MINOR PLANETS DETERMINATIONS

open access: yesOdessa Astronomical Publications, 2013
Scanning and astrometric processing of two 30x30 cm photographic plates with images of minor planets were conducted. The plates were obtained at the double wide-angle astrograph (DWAA, 400/2000) on the program of photographic sky survey and the program ...
V. Golovnya, V. Andruk
doaj   +1 more source

Statistical analysis of distances of selected group of minor planets and their application during education

open access: yes, 2018
Tato diplomová práce se věnuje statistickému rozboru vzdálenosti skupiny planetek a možnostem využití ve výuce na střední škole. Práce je rozdělena na několik kapitol, z nichž první je věnována planetkám.
Netrvalová, Michaela
core  

Topography‐Regulated Screening Platform for Myoblast Contact Guidance

open access: yesAdvanced Materials Technologies, EarlyView.
This study develops a topography‐regulated screening platform (12 gradients in 96‐topography‐well plate) enabling analysis of skeletal muscle morphogenesis. The topography‐induced cell morphology changed, cell polarization, and myotube differentiation, establishing an evaluative framework for generating pathologically relevant myotube phenotypes to ...
Tianqi Feng   +6 more
wiley   +1 more source

Additive Manufacturing of Ni‐Based Thermoelectric Materials for Waste Heat Recovery

open access: yesAdvanced Materials Technologies, EarlyView.
Thermoelectric generators convert waste heat into electricity but are constrained by conventional fabrication. Here, laser powder bed fusion enables direct printing of customised n‐type Cu60Ni40 and p‐type Ni90Cr10 legs. The assembled module achieves 0.8% efficiency at ΔT = 419 K, demonstrating scalable additive manufacturing of eco‐friendly, design ...
Karolin Amstein   +6 more
wiley   +1 more source

The meteorite analogs of (65803) Didymos and implications for its origin

open access: yesAstronomy & Astrophysics
Context. Identifying meteorite analogs of asteroids is key to understanding their origin and evolution, evaluating planetary defense, and exploring potential space resources.
Zhai Ruoyu   +6 more
doaj   +1 more source

Wet Ball Milling Synthesis of Iron Oxide Nanoparticles for High‐Efficiency, Controllable Magnetic Hyperthermia in Ovarian Cancer

open access: yesAdvanced Materials Technologies, EarlyView.
A wet ball‐milling method is presented to synthesize iron magnetic nanoparticles and evaluate their magnetic hyperthermia performance. Optimized particles (∼270 nm, Ms ∼114 emu/g) achieve ∼50°C heating under clinically safe alternating magnetic fields, while pulsed‐field operation enables controlled temperature regulation (∼30°C).
Shahriar Mostufa   +10 more
wiley   +1 more source

The Modular Computational Simulation Interface (MoCSI) code

open access: yesAstronomy & Astrophysics
Context. With many different missions to small bodies and (icy) moons currently ongoing or on the horizon, modern thermophysical models for planetary science need to be able to be adapted to quickly changing parameters and science objectives. Aims.
Schuckart C.   +4 more
doaj   +1 more source

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