Results 111 to 120 of about 1,327,218 (340)
Achieving Large and Anisotropic Spin‐Mediated Thermal Transport in Textured Quantum Magnets
An advanced solvent‐cast cold pressing method is developed to synthesize highly textured quantum magnets. By aligning spin chains in Ca2CuO3 perpendicular to the pressing direction, a spin‐mediated thermal conductivity of 10 ± 1 W m⁻¹ K⁻¹ is achieved, the highest reported for polycrystalline quantum materials.
Shucheng Guo +6 more
wiley +1 more source
The high-frequency vibration problem of structures seriously affects the service safety,reliability and comfort of the aircraft. It is of great academic value and engineering significance to predict the high-frequency vibration response of structures ...
CHEN Zhaolin, YANG Zhichun
doaj +1 more source
Ultrahigh Piezoelectricity in Truss‐Based Ferroelectric Ceramics Metamaterials
By leveraging the unique combination of polarization direction and loading state, ultrahigh piezoelectricity is achieved through careful tuning of the relative density and scaling ratio in truss‐based ferroelectric metamaterials. This approach enables the simultaneous realization of extremely high piezoelectric constants and ultralow dielectric ...
Jiahao Shi +6 more
wiley +1 more source
Convergence of a finite element method based on the dual variational formulation [PDF]
Jaroslav Haslinger, Ivan Hlaváček
openalex +1 more source
Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram +2 more
wiley +1 more source
Development of Steel Representation as Embedded Bars in Concrete Using Finite Element Method
A new model for embedded bar formulation in the finite element analysis is presented, this new model differs from the conventional models, that it can represent the bar in a more accurate way, also it can deal with curved and/or complicated bar geometry.
Zubaidah A. Al-Bayati +1 more
doaj
A mixed finite element method close to the equilibrium model applied to plane elastostatics [PDF]
Jaroslav Haslinger, Ivan Hlaváček
openalex +1 more source
Finite element analysis (FEA) or element method (FEM) is the product of the digital age in the 1950s by the promotion of digital computers. It is a numerical way and a computer-based tool that uses mathematical calculations in a virtual environment to simulate and analyze products and systems by engineers and scientists in a different range of ...
Salsabili, Neda +2 more
openaire +1 more source
Trace Finite Element Methods for PDEs on Surfaces
In this paper we consider a class of unfitted finite element methods for discretization of partial differential equations on surfaces. In this class of methods known as the Trace Finite Element Method (TraceFEM), restrictions or traces of background ...
Olshanskii, Maxim A., Reusken, Arnold
core
Photoswitchable Conductive Metal–Organic Frameworks
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu +5 more
wiley +1 more source

