Results 11 to 20 of about 562,054 (234)
MIG gas shielding : Economic savings without detriment to quality [PDF]
, 2011 Over the years a number of claims have been made related to potential savings of the shielding gas used in the MIG process. A number of work streams have been set up to consider such areas from a technical and economic standpoint. The use of small helium
Gillies, Andrew +6 more
core +4 more sources
GMAW shielding gas flow optimisation by refinement of nozzle geometry [PDF]
, 2013 With an ongoing demand to improve the efficiency of the gas metal arc welding process, steps are being taken to reduce the shielding gas consumption. However, sufficient shielding gas coverage of the weld region is essential for the generation of high ...
S.W. Campbell +5 more
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Effective EMI shielding behaviour of thin graphene/PMMA nanolaminates in the THz range [PDF]
Nature Communications, 2021 The use of graphene in a form of discontinuous flakes in polymer composites limits the full exploitation of the unique properties of graphene, thus requiring high filler loadings for achieving- for example- satisfactory electrical and mechanical ...
C. Pavlou +7 more
semanticscholar +1 more source
Nano-Micro Letters, 2021 With the widespread application of electronic communication technology, the resulting electromagnetic radiation pollution has been significantly increased.
Chaobo Liang +5 more
doaj +1 more source
Comprehensive review on polymer composites as electromagnetic interference shielding materials
Polymers and Polymer Composites, 2022 Modern electronic devices need effective shielding from external Electromagnetic Interference (EMI) to function correctly. The Electromagnetic (EM) waves emerging from communication systems and medical devices must be isolated to safeguard humans from ...
Kiran Shahapurkar +7 more
doaj +1 more source
Molecules, 2023 With the increasing pollution of electromagnetic (EM) radiation, it is necessary to develop low-cost, renewable electromagnetic interference (EMI) shielding materials.
Xiaofan Ma +7 more
doaj +1 more source
Carbon Trends, 2022 High-performance electromagnetic interference (EMI) shielding materials that are very elastic and flexible, hydrophobic, and of low density are desperately needed to address the rising electromagnetic pollution problem.
Govind Kumar Sharma +1 more
doaj +1 more source
Twinning for graphene-based composites in EMI shielding [PDF]
International audienceIn the era of intensive development of microelectronics, energy, and car industries along with Radio-Frequency (RF) telecommunications, the pollution caused by Electromagnetic Waves (EWs) is ever-present.
Jovanovć, Svetlana +4 more
core +6 more sources
Nanomaterials with potential EMI shielding properties [PDF]
, 2019 Nanomaterials exhibit unexpected superior properties such as electrical, magnetic, optical, etc., compared with bulk materials. In this chapter, electromagnetic interference (EMI) shielding properties of different nanomaterials based on metal, metal ...
Yasin Altin +3 more
core +1 more source
Artificial neural network optimisation of shielding gas flow rate in gas metal arc welding subjected to cross drafts when using alternating shielding gases [PDF]
, 2015 This study implemented an iterative experimental approach in order to determine the shielding gas flow required to produce high quality welds in the gas metal arc welding (GMAW) process with alternating shielding gases when subjected to varying ...
Ley, F.H. +3 more
core +4 more sources