Results 91 to 100 of about 393,869 (297)
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim +10 more
wiley +1 more source
Modeling and Dynamics Analysis Belt Drive in Planetary Transmission System
For the problem of planetary transmission system that the complex system structure in the course of using,high manufacture precision and limitations strong during long-distance power transmission process.According to the traditional characteristics of ...
Qi Xuemei
doaj
Study on Nonlinear Dynamics Characteristic of Two-stage Planetary Gear Train
The translation and torsion coupled strong nonlinear dynamics model of two-stage planetary gear transmission system is established, and the nonlinear factors such as time-varying meshing stiffness, tooth side clearance and meshing error are introduced ...
Xiaolu Leng +3 more
doaj
Exocomets size distribution in the [Formula: see text] Pictoris planetary system. [PDF]
Lecavelier des Etangs A +10 more
europepmc +1 more source
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song +14 more
wiley +1 more source
Oxygenation, Life, and the Planetary System during Earth's Middle History: An Overview. [PDF]
Lyons TW +4 more
europepmc +1 more source
Planetary Geology: Goals, Future Directions, and Recommendations [PDF]
Planetary exploration has provided a torrent of discoveries and a recognition that planets are not inert objects. This expanded view has led to the notion of comparative planetology, in which the differences and similarities among planetary objects are ...
core +1 more source
Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz +17 more
wiley +1 more source
Analysis of Load Sharing Performance of Planetary Gear Reducer in Electric Vehicle Hub Motor
As for the floating planetary gear reducer in hub motor,a dynamics equation of dual floating planetary transmission system is established,and then the calculation formula of load sharing coefficient is deduced.
Zhang Jiang, Qing Xunpeng, Chen Haoran
doaj
Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti +11 more
wiley +1 more source

