Results 71 to 80 of about 106,477 (297)

Advanced radar absorbing ceramic-based materials for multifunctional applications in space environment [PDF]

open access: yes, 2018
In this review, some results of the experimental activity carried out by the authors on advanced composite materials for space applications are reported.
Albano, M.   +6 more
core   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Investigation of wing shielding effects on CTOL engine noise [PDF]

open access: yes
A full scale engine wing shielding investigation was conducted at the Lewis Research Center using a 97,900-N (22,000 lb) thrust turbofan engine and a simulated wing section sized around a conventional-take-off type four-engine narrow body airplane. Sound
Bloomer, H. E.
core   +1 more source

Predicting Shielding Effectiveness of Populated Enclosures Using Absorption Cross Section of PCBs [PDF]

open access: yes, 2016
Shielding effectiveness (SE) is an important measure of how well an enclosure reduces the electromagnetic (EM) field incident upon it. Commonly, when the shielding effectiveness of an enclosure is stated it is for the case when the enclosure is empty ...
Bale, Simon J   +8 more
core   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Influence of Hybrid Woven Fabric Parameters on Shielding Effectiveness

open access: yesJournal of Natural Fibers
Hybrid fabrics composed of wool and silver-metalized yarns were objects of interest as materials for electromagnetic shielding applications. They can be used where electromagnetic radiation levels, to some extent, exceed the permissible values.
Jacek Leśnikowski, Magdalena Tokarska
doaj   +1 more source

Simulation Analysis of Space Proton Shielding Effectiveness of PE/CNT Composite Materials

open access: yesYuanzineng kexue jishu, 2023
In recent years, with the growing accuracy of observational requirement of remote sensing satellites, the proton shielding effectiveness of conventional materials is limited. It is difficult to shield high-energy protons by using only a single material.
WANG Lei1;HAN Dan1,2,*;CAI Yulong3;CUI Shuai3;CAO Rongxing1,2;LI Hongxia1,2;XUE Yuxiong1,2,*
doaj   +1 more source

The Feasibility of Multipole Electrostatic Radiation Shielding [PDF]

open access: yes, 2004
Although passive shielding appears to be the only workable solution for galactic cosmic radiation (GCR), active shielding may play an important augmenting role to control the dose from solar particle events (SPEs).
Lane, John E.   +2 more
core   +1 more source

A Simple Method to Eliminate Shielding Currents Generated when Magnetization is Perpendicular to Superconducting Tapes Wound into Coils

open access: yes, 2011
Application of an external AC magnetic field parallel to superconducting tapes helps in eliminating the magnetization caused by the shielding current induced in the flat faces of the tapes.
Funaki, Kazuo, Kajikawa, Kazuhiro
core   +1 more source

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