Results 61 to 70 of about 50,187 (303)

Ultra‐Wide‐Field Noninvasive Imaging Through Scattering Media Via Physics‐Guided Deep Learning

open access: yesAdvanced Science, EarlyView.
We propose a physics‐guided adaptive dual‐domain learning method for ultra‐wide‐field noninvasive imaging through scattering media, namely UNI‐Net. Our method not only reduces the requirement for real experimental data by an order of magnitude but also enables clear imaging of complex scenes with an ultra‐large field of view, which is 164 times the OME
Lintao Peng   +5 more
wiley   +1 more source

Experimental Study on Diffusion and Sorting Characteristics of Mixture Bed load Particles

open access: yes工程科学与技术, 2016
:For studying the difference of diffusive characteristics between mixture and uniform particles,sets of flume experiments were conducted.The trajectories of particles with different size were extracted under various particles and hydraulic conditions by ...
谢玉姝, 范念念, 刘兴年
doaj  

Ballistic impact response of 2024-T3 monolithic aluminum plates: prediction and comparison with GLARE 4A fiber-metal laminates

open access: yesMATEC Web of Conferences, 2018
This article deals with the evaluation of the ballistic resistance of aluminum plates subjected to high velocity impact by a rigid cylindrical projectile.
Bikakis George   +3 more
doaj   +1 more source

Unified ballistic transport relation for anisotropic dispersions and generalized dimensions

open access: yesPhysical Review Research, 2020
An analytical formula is derived for particle and energy densities of fermions and bosons, and their ballistic momentum and energy currents for anisotropic energy dispersions in generalized dimensions.
Jashan Singhal, Debdeep Jena
doaj   +1 more source

Development of a radiographic technique for porcine head ballistic research [PDF]

open access: yes, 2023
Introduction: The porcine model shows structural features comparable to that of humans and are routinely used within research, due to the ethical, legal, and practical use of post-mortem human samples.
Vera-Stimpson, L.   +3 more
core   +1 more source

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Metamaterials for ballistic electrons [PDF]

open access: yesJournal of Applied Physics, 2007
This article presents a metamaterial for ballistic electrons, which consists of a quantum barrier formed in a semiconductor with negative effective electron mass. This barrier is the analog of a metamaterial for electromagnetic waves in media with negative electrical permittivity and magnetic permeability.
Dragoman, Daniela, Dragoman, Mircea
openaire   +2 more sources

Sticky Pixels: Evolutionary Growth by Random Drop Ballistic Aggregation [PDF]

open access: yes, 2001
Over the years many techniques have been developed for simulating and modelling trees, ferns, crystals and natural structures. Indeed, many complex and realistic images have been formed.
Roberts, Jonathan C.
core  

Penetration of a glass-faced transparent elastomeric resin by a lead-antimony-cored bullet [PDF]

open access: yes, 2008
The penetration of the lead antimony-cored 7.62 mm × 51 mm bullet into a glass- faced polyurethane elastomeric polymer resin has been studied. The resulting craters in the resin contained elongated bullet core material that had a significant amount of ...
Hazell, P.J.   +5 more
core   +1 more source

Bridged h‐BN Nanosheets Coatings: Simultaneous Shielding Atomic‐Oxygen Irradiation and Achieving Superior Friction Performance

open access: yesAdvanced Science, EarlyView.
ABSTRACT To confront extreme space environments, a combination of inorganic and organic coatings can provide a pathway for offering highly durable radiation resistance and anti‐friction simultaneously. Herein, a strong interfacial 3D hydrogen‐bonding network is designed to create robust hexagonal boron nitride (h‐BN) based polymer coatings with ...
Zhuoyi Li   +7 more
wiley   +1 more source

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