Results 61 to 70 of about 33,512 (252)
Theoretical investigation of the effect of the polarization angle on high-order harmonic generation in an inhomogeneous two-color field is reported.
Stephen Maina Njoroge
doaj +1 more source
A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour +5 more
wiley +1 more source
Effect of nuclear motion on harmonic cutoff intensity of H2+ and D2+
The intensity of harmonic cutoff region of H2+ and D2+ driven by different laser conditions has been studied theoretically. The results show that for the lower laser intensity case, the harmonic yield of H2+ is higher than that of D2+ when the shorter ...
FENG Li-Qiang
doaj
Interference-Induced Phenomena in High-Order Harmonic Generation from Bulk Solids
We consider a quantum mechanical model for the high-order harmonic generation in bulk solids. The bandgap is assumed to be considerably larger than the exciting photon energy.
Viktor Szaszkó-Bogár +3 more
doaj +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán +5 more
wiley +1 more source
Laser intensity effect on single-order harmonic enhancement
Through the laser waveform control, the enhancement of the single-order harmonic can be achieved. Further, when the fundamental laser intensity is increased, the enhancement of the single-order harmonic is disappeared.
LIU Hang, LIU Hui, FENG Li-Qiang
doaj
High-order Harmonic Generation
X-rays were observed for the first time by Wilhelm Conrad Rontgen in 1895 (Rontgen, 1895). During the first century since that great event X-rays were benefiting mostly from their spatial resolution capability. However, recently it was possible to take advantage also from their temporal resolution due to novel sources providing ultrashort bursts of ...
openaire +2 more sources
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley +1 more source
Enhancement of a single-order harmonic via laser waveform control
Through controlling the laser waveform of the two-color field, the selective enhancement of single-order harmonic is obtained theoretically. The theoretical analyses show that the selective enhancement of single-order harmonic is attributed to the folded
LIU Hui, FENG Li-Qiang
doaj

