Results 61 to 70 of about 988,808 (298)

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Characteristics of HEMP Radiation Field on Typical Transport Aircraft with Frequency Sweep Method

open access: yesApplied Sciences, 2021
This paper presents characteristics of the HEMP radiation field on a typical transport aircraft using the frequency sweep method. Firstly, the characteristics of the HEMP field are analyzed.
Guang Hu, Qianfeng Liu
doaj   +1 more source

Liquid Crystals in Electric Field

open access: yes, 2003
We present a general theory of electric field effects in liquid crystals where the dielectric tensor depends on the orientation order. As applications, we examine (i) the director fluctuations in nematic states in electric field for arbitrary strength of
Born M.   +10 more
core   +1 more source

Preparation of circular Rydberg states in helium using the crossed fields method [PDF]

open access: yes, 2016
Helium atoms have been prepared in the circular $|n=55,\ell=54,m_{\ell}=+54\rangle$ Rydberg state using the crossed electric and magnetic fields method.
Hogan, S. D., Zhelyazkova, V.
core   +2 more sources

Neural adaptations to electrical stimulation strength training [PDF]

open access: yesEuropean Journal of Applied Physiology, 2011
This review provides evidence for the hypothesis that electrostimulation strength training (EST) increases the force of a maximal voluntary contraction (MVC) through neural adaptations in healthy skeletal muscle. Although electrical stimulation and voluntary effort activate muscle differently, there is substantial evidence to suggest that EST modifies ...
Hortobagyi, Tibor   +1 more
openaire   +3 more sources

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Unusual local electric field concentration in multilayer ceramic capacitors

open access: yesJournal of Materiomics, 2023
Local electric-field around multitype pores (dielectric pore, interface pore, electrode pore) in multilayer ceramic capacitors (MLCCs) was investigated using Kelvin probe force microscopy combined with the finite element simulation to understand the ...
Wentong Du   +7 more
doaj   +1 more source

Modifying the photodetachment near a metal surface by a weak electric field

open access: yes, 2009
We show the photodetachment cross sections of H near a metal surface can be modified using a weak static electric field. The modification is possible because the oscillatory part of the cross section near a metal surface is directly connected with the ...
B C Yang   +10 more
core   +1 more source

Strength reduction in electrical and elastic networks [PDF]

open access: yesPhysical Review B, 2002
one compressed file includes: 9 PostScrpt figures and a text ...
Ortiz, J. S. Espinoza   +2 more
openaire   +2 more sources

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

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