Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Le-ping Yang"'
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 6, Pp 104850- (2023)
Externí odkaz:
https://doaj.org/article/965660b25749413fb2f7ad4ae61f57c7
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 2, Pp 103572- (2022)
In this work, through utilizing the mixed-ligand synthesis method, two coordination polymers (CPs) based on Co(II), namely, {[Co(μ-ppda)(μ-pbmeix)]·H2O}n (2) and [Co(μ-opda)(μ-pbmeix)0.5]n (1), have been triumphantly formed from 1,4-bis(2-methyl
Externí odkaz:
https://doaj.org/article/9eabfbb37c6a4b9eaddee4a36229c1f1
Publikováno v:
BioResources, Vol 9, Iss 2, Pp 2446-2458 (2014)
Currently, marine protein byproducts are mainly hydrolyzed and prepared for applications that depend on their physiological activity. Such uses require strict removal of heavy metal ions from the material. In this work, a green approach was proposed
Externí odkaz:
https://doaj.org/article/4c9eb6d61d884fb0870a337e0fde80ee
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 237:796-808
This paper presents an efficient and stable DNNs-based Radau pseudospectral method for the free-time elliptical orbit pursuit-evasion game based on the equivalent reconstruction of the game model. Firstly, the relative dynamics equations are establis
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 236:2254-2270
The spacecraft relative motion trajectory planning is one of the enabling techniques for autonomous proximity operations, especially in the increasingly complicated mission environments. Most traditional trajectory planning methods focus on improving
Publikováno v:
2022 41st Chinese Control Conference (CCC).
Publikováno v:
Advances in Space Research. 67:531-545
To meet the urgent needs of emergency observation missions, a well-designed constellation is key to ensuring system performance. This paper presents a multi-objective optimization framework which is well suited for constellation designers to identify
Publikováno v:
Advances in Space Research. 65:312-325
Spacecraft relative motion with inter-craft electromagnetic force has distinct advantages, and its invariant shapes that are convenient for formation keeping ensure some potential significant applications. However, the electromagnetic actuators affec
Publikováno v:
Advances in Space Research. 64:2331-2344
As a novel approach to control the relative motion of a satellite formation, electromagnetic formation flight (EMFF) has some prominent advantages, such as no propellant consumption and no plume contamination, and has a broad prospect of application
Publikováno v:
Advances in Space Research. 63:2399-2409
Within spacecraft docking operation, electromagnetic coils provide an attractive way to generate required force/torque without propellant consumption and plume contamination. In addition, spacecraft electromagnetic docking has high-precision control