Results 61 to 70 of about 293,641 (360)

Microprobe investigation of brittle segregates in aluminum MIG and TIG welds [PDF]

open access: yes, 1968
Quantitative microprobe analysis of segregated particles in aluminum MIG /Metal Inert Gas/ and TIG /Tungsten Inert Gas/ welds indicated that there were about ten different kinds of particles, corresponding to ten different intermetallic compounds ...
Larssen, P. A., Miller, E. L.
core   +1 more source

Group 13 Decamethylmetallocenium Cations [PDF]

open access: yes, 2007
Salts containing the decamethylmetallocenium cations, [( C5Me5) M-2](+) ( or Cp*M-2(+)) of the group 13 "metals" B, Al and Ga have been prepared using a variety of synthetic routes.
Cowley, Alan H.   +4 more
core   +1 more source

Accounting for TLD response to CBCT protocols in external beam radiotherapy dose monitoring

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose LiF thermoluminescent dosimeters (TLDs) are commonly used in radiation therapy to verify the delivered dose. Examples include dose verification for complicated treatment setups or cardiovascular implantable electronic devices (CIEDs). TLDs may be present for both the pre‐treatment imaging kilovoltage (kV) beam and the megavoltage (MV ...
Andrew J. White   +5 more
wiley   +1 more source

Effect of cerium on structure modifications of a hybrid sol–gel coating, its mechanical properties and anti-corrosion behavior [PDF]

open access: yes, 2012
An organic–inorganic hybrid coating was developed to improve the corrosion resistance of the aluminum alloy AA 2024-T3. Organic and inorganic coatings derived from glycidoxypropyltrimethoxysilane (GPTMS) and aluminum tri-sec-butoxide Al(OsBu)3, with ...
Ansart, Florence   +7 more
core   +4 more sources

Energy dependence of the GAFCHROMIC LD‐V1 in the diagnostic radiographic modalities

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The GAFCHROMIC LD‐V1 radiochromic film is widely used in dosimetry because it can provide high‐resolution two‐dimensional dose distributions without processing. This study aimed to evaluate the response characteristics at different effective energies, from the low‐energy range of mammography to the high‐energy range of computed tomography. Net
Tatsuhiro Gotanda   +9 more
wiley   +1 more source

Factors explaining individual differences in the oral perception of capsaicin, l‐menthol, and aluminum ammonium sulfate

open access: yesClinical and Translational Science, 2023
This research focused on the oral perception of naturally occurring chemical food compounds that are used in the pharma and food industries due to their pharmacological properties. They stimulate chemically sensitive receptors of the somatosensory system
Sulo Roukka   +5 more
doaj   +1 more source

Evaluation of Copper, Aluminum and Nickel Interatomic Potentials on Predicting the Elastic Properties [PDF]

open access: yesJ. Appl. Phys., 119, 245102, 2016, 2016
Choice of appropriate force field is one of the main concerns of any atomistic simulation that needs to be seriously considered in order to yield reliable results. Since, investigations on mechanical behavior of materials at micro/nanoscale has been becoming much more widespread, it is necessary to determine an adequate potential which accurately ...
arxiv   +1 more source

Use of Hydration Inhibitors to Improve Bond Durability of Aluminum Adhesive Joints [PDF]

open access: yes, 1985
An investigation is conducted of the mechanisms by which nitrilotris methylene phosphonic acid (NTMP) and related compounds are adsorbed onto oxidized aluminum surfaces to inhibit hydration and increase the durability of adhesive bonds formed with ...
Ahearn, J. S.   +3 more
core   +1 more source

Main Issues in Quality of Friction Stir Welding Joints of Aluminum Alloy and Steel Sheets

open access: yesMetals, 2019
Joining of aluminum alloys through friction stir welding (FSW) is effectively employed in several industries (e.g., aeronautics and aerospace) since it guarantees proper weld strength as compared to other joining technologies.
Mian Wasif Safeen, Pasquale Russo Spena
doaj   +1 more source

Potential Ozone Depletion From Satellite Demise During Atmospheric Reentry in the Era of Mega‐Constellations

open access: yesGeophysical Research Letters
Large constellations of small satellites will significantly increase the number of objects orbiting the Earth. Satellites burn up at the end of service life during reentry, generating aluminum oxides as the main byproduct.
José P. Ferreira   +3 more
doaj   +1 more source

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