Results 61 to 70 of about 2,047,243 (297)

Partially coherent surface plasmon modes [PDF]

open access: yes, 2011
Elementary long-range plasmon modes are described assuming an exponential dependence of the refractive index in the neighbourhood of the interface dielectric-metal thin film. The study is performed using coupling mode theory. The interference between two
Gabriel Cosntantino Martínez Niconoff   +3 more
core  

Experimental observation of fractional Fourier transform for a partially coherent optical beam with Gaussian statistics

open access: yes, 2007
We report the experimental observation of the fractional Fourier transform (FRT) for a partially coherent optical beam with Gaussian statistics [i.e., partially coherent Gaussian Schell-model (GSM) beam].
Cai, Y., Wang, F.
core   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

Partially coherent beam: Theory and simulation [PDF]

open access: yes
Since the development of lasers, we have continuously sought to advance techniques and theory to obtain beams with a high degree of coherence, as natural light sources provide incoherent light.
Gubio G. de Lima (18170020)   +1 more
core   +3 more sources

Off-axis Gaussian Schell-model beam and partially coherent laser array beam in a turbulent atmosphere

open access: yes, 2007
The propagation of an off-axis Gaussian Schell-model (GSM) beam in a turbulent atmosphere is investigated based on the extended Huygens-Fresnel integral formula.
Eyyuboglu, H.   +3 more
core   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Correlation induced beam-splitting with 100% efficiency [PDF]

open access: yesEPJ Web of Conferences
A polarization-grating can diffract a spatially fully coherent monochromatic light beam with the total efficiency of 100% [Opt. Lett. 25, 785-786 (2000)], which is impossible to achieve with a surface relief grating.
Halder Atri
doaj   +1 more source

Paraxial propagation of a partially coherent Hermite-Gaussian beam through aligned and misaligned ABCD optical systems

open access: yes, 2007
Paraxial propagation of a partially coherent Hermite-Gaussian beam through aligned and misaligned ABCD optical systems is investigated based on the generalized Collins formula for treating the propagation of a partially coherent beam through such optical
Cai, Y., Chen, C.
core   +1 more source

Partially Coherent Electromagnetic Beam Propagation in Random Media

open access: yes, 2022
A theory for the characterization of the fourth moment of electromagnetic wave beams is presented in the case when the source is partially coherent. A Gaussian-Schell model is used for the partially coherent random source. The white-noise paraxial regime
Josselin Garnier (14384931)   +1 more
core   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

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