Results 131 to 140 of about 22,046,683 (361)

Dynamics of Gravitating Systems of Colliding Particles in Planetary Discs [PDF]

, 1979
A. Brahic
openalex   +1 more source

Surface‐Engineered Solar‐Driven Interfacial Evaporation: Innovations and Challenges

Advanced Materials Interfaces, EarlyView.
This review summarizes the fundamental principles of solar‐driven evaporation and presents methodologies for evaluating key performance parameters. Particular attention is given to the design of surface‐engineered evaporators, especially those incorporating polyelectrolyte‐modified interfaces to enhance water activation.
Xiayun Huang, Jie Zhu, Dong Wu, Qichen Zhang, Zhihong Nie   +4 more
wiley   +1 more source

Natural Frequencies and Vibrating Modes for a Magnetic Planetary Gear Drive

Shock and Vibration, 2012
In this paper, a dynamic model for a magnetic planetary gear drive is proposed. Based on the model, the dynamic equations for the magnetic planetary gear drive are given.
Lizhong Xu, Xuejun Zhu
doaj   +1 more source

Families of Periodic Planetary-Type Orbits in the N-Body Problem and Their Application to the Solar System [PDF]

, 1978
John D. Hadjidemetriou, M. Michalodimitrakis   +1 more
openalex   +1 more source

Architecture of TOI-561 planetary system

Monthly Notices of the Royal Astronomical Society
ABSTRACT We present new observations from CHEOPS (CHaracterising ExOPlanet Satellite) and TESS (Transiting Exoplanet Survey Satellite) to clarify the architecture of the planetary system hosted by the old Galactic thick disc star TOI-561.
G Piotto, T Zingales, L Borsato, J A Egger, A C M Correia, A E Simon, H -G Florén, S G Sousa, P F L Maxted, D Nardiello, L Malavolta, T G Wilson, Y Alibert, V Adibekyan, A Bonfanti, R Luque, N C Santos, M J Hooton, L Fossati, A M S Smith, S Salmon, G Lacedelli, R Alonso, T Bárczy, D Barrado Navascues, S C C Barros, W Baumjohann, T Beck, W Benz, N Billot, A Brandeker, C Broeg, M Buder, A Collier Cameron, Sz Csizmadia, P E Cubillos, M B Davies, M Deleuil, A Deline, O D S Demangeon, B -O Demory, A Derekas, B Edwards, D Ehrenreich, A Erikson, A Fortier, M Fridlund, D Gandolfi, K Gazeas, M Gillon, M Güdel, M N Günther, A Heitzmann, Ch Helling, K G Isaak, L L Kiss, J Korth, K W F Lam, J Laskar, A Lecavelier des Etangs, M Lendl, P Leonardi, D Magrin, G Mantovan, C Mordasini, V Nascimbeni, G Olofsson, R Ottensamer, I Pagano, E Pallé, G Peter, R Ottensamer, D Pollacco, D Queloz, R Ragazzoni, N Rando, F Ratti, H Rauer, I Ribas, G Scandariato, D Ségransan, D Sicilia, M Stalport, S Sulis, Gy M Szabó, S Udry, S Ulmer-Moll, V Van Grootel, J Venturini, E Villaver, N A Walton, J N Winn, S Wolf   +92 more
openaire   +7 more sources

Transparent, Sprayable Plastic Films for Luminescent Down‐Shifted‐Assisted Plant Growth

Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
Spreading the light: A modular approach to down‐shifting europium‐containing polyoxotitanium luminescent cages is developed, allowing their incorporation into sprayable plastic coatings on agricultural greenhouses for accelerated plant growth. Abstract The world's steadily growing population and global heating due to climate change are a threat to food
Rosa Müller, Bibian Okokhere‐Edeghoghon, Norbert J. Janowicz, Andrew D. Bond, Gabriele Kociok‐Kohn, Lynne M. Roxbee Cox, Diana Garzon, Toby W. Waine, Ian G. Truckell, Ewan Gage, Andrew J. Thompson, Dmitry Busko, Ian A. Howard, Monica S. Saavedra, Bryce S. Richards, Boris Breiner, Petra Cameron, Dominic S. Wright   +17 more
wiley   +1 more source

Kineto-static Analysis of Planetary Gear Train based on Vector Bond Graph Method

Jixie chuandong, 2016
For the problem of kineto- static analysis for planetary gear train,the corresponding vector bond graph procedure is proposed. Based on the kinematic constraint condition of planar compound revolute joint,the procedure for modeling planar compound ...
Wang Zhongshuang, Jing Weike
doaj  

Statistical Geochemical Constraints on Present-day Water Outgassing as a Source of Secondary Atmospheres on the TRAPPIST-1 Exoplanets

The Planetary Science Journal
The TRAPPIST-1 planetary system is observationally favorable for studying if planets orbiting M stars can retain atmospheres and host habitable conditions.
Trent B. Thomas, Victoria S. Meadows, Joshua Krissansen-Totton, Megan T. Gialluca, Nicholas F. Wogan, David C. Catling   +5 more
doaj   +1 more source

3D Printing of Highly Electrically Conductive Zinc for Sustainable Electronics Applications

Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
A 3D printable zinc ink system with active zinc particles in a shellac matrix is demonstrated. The results show high conductivity, stable performance of printed structures under varying humidity conditions, and promising application in disposable water‐activated batteries. This technology combining digital material assembly, reliable operation, and non‐
Xavier Aeby, Xiaomei Yan, Timon Huber, Aaron Schneider, Gilberto Siqueira, Gustav Nyström   +5 more
wiley   +1 more source

Progress in the modeling of Earth and planetary internal magnetic fields

地球与行星物理论评
A majority of the planets in the Solar System are characterized by intrinsic magnetic fields that co-rotate with these celestial bodies. With ongoing advances in human deep-space exploration, magnetic field models have been established for all known ...
Jiawei Gao, Zhaojin Rong, Yong Wei, Yuqi Wang, Yaochen Yue, Zhen Shi, Weidong Gu, Dongquan Wang, Shuaiyu Zhai, Xinzhou Li   +9 more
doaj   +1 more source