Results 41 to 50 of about 375,449 (115)
From Cages to Sheets: Computational Elucidation of Methylaluminoxane Structure and Reactivity
Methylaluminoxane (MAO), the dominant cocatalyst in metallocene‐based olefin polymerization, has resisted structural characterization for decades. This review traces the computational journey from early cage and nanotube proposals to the identification of two‐dimensional aluminoxane sheets as the thermodynamically preferred motif, and how this ...
Mikko Linnolahti +2 more
wiley +1 more source
Shaping Matter with Acoustic Waves: From Particles to Functional Structures
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg +5 more
wiley +1 more source
A fast large-signal model for coupled-cavity TWTS. [PDF]
A fast and accurate one-dimensional large-signal model for coupled-cavity TWTs has been developed that can be used interactively for the optimization of a TWT design. Different modeling techniques for enhancing the speed of the large-signal model with no
Carter, Richard G., Srivastava, V.
core +4 more sources
Nuclear mechanical properties are inherently scale‐dependent, arising from a hierarchical architecture that spans DNA, chromatin, the nuclear envelope, and condensates. Experimental techniques and theoretical models are integrated into a cohesive multiscale framework linking nanoscale structural features to organelle‐level mechanical behavior.
Xinran Liu +15 more
wiley +1 more source
Cavity Flows: Change Of Regime In The Ratio Between The Pressure And Kinetic Energy Flows Across The Cavity Mouth [PDF]
The incompressible flow in a rectangular cavity located along one of the wall of a plane channel is studied. The focus is put on the flow in the cavity and on the energy dynamics, in particular on the pressure and kinetic energy exchange across the ...
Abbà, A. +4 more
core
This study introduces bio‐inspired honeycombs with curved cell walls, demonstrating significantly enhanced energy absorption (EA) and load‐bearing capacity compared to conventional designs. Numerical simulations and parametric studies reveal that optimized wall curvature delays buckling, offering a superior lightweight solution for advanced protective ...
Tamana Dabasa Badasa +2 more
wiley +1 more source
ABSTRACT Semiconductor photocatalysis represents a pivotal frontier in the quest for sustainable energy and environmental remediation. Among the diverse catalytic materials, Bismuth Oxychloride (BiOCl) has emerged as a particularly promising candidate due to its unique layered structure, featuring [Bi2O2]2+ layers intertwined with halogen ions, which ...
Liu Han +5 more
wiley +1 more source
Microwave heating technology offers several advantages for the continuous flow pasteurization of fluid foods compared to conventional heat exchangers.
Guilherme Russo +3 more
doaj +1 more source
Automated serial electron diffraction: implementation in LibraEDT and its applications
We describe a continuous serial electron diffraction implementation in LibraEDT that enables automated data collection with real‐time frame evaluation, together with an accessible workflow for subsequent data processing.Serial electron diffraction (SerialED) offers an effective route for structure determination of beam‐sensitive materials, yet its ...
Moussa D. Faye Diouf +4 more
wiley +1 more source
Abstract Prioritization in conservation is crucial for the development of efficient and effective decision‐making policies. For many decades, the importance of some species and their habitats has been assessed and applied in conservation legislation, but bats and their diurnal roosts have ofbeen overlooked.
David López‐Bosch +6 more
wiley +1 more source

