Results 31 to 40 of about 110,435 (294)

Corrosion fatigue crack growth in A7N01S−T5 aluminum alloy MIG welded joints

open access: yesJournal of Materials Research and Technology, 2023
This paper studies the corrosion fatigue crack growth (CFCG) in 3.5 wt% NaCl solution of the local zones of A7N01S−T5 aluminum alloy metal inert gas (MIG) welded joints cut from high−speed train underframes after service lives of 1.8 million km.
Junjun Jin   +5 more
doaj   +1 more source

Economic De-integration in North America and Foreign Direct Investment from Japan [PDF]

open access: yes, 2020
We investigate the impact of US steel and aluminum tariffs, and the resumption of auto tariffs under the revised North American Free Trade Agreement, on trade in North America and foreign direct investment (FDI) from Japan, from the perspective of the ...
HOSOE Nobuhiro   +1 more
core   +1 more source

Enhanced co-solubilities of Ca and Si in YAG (Y3Al5O12) [PDF]

open access: yes, 2008
General garnet structure (Ia3-d) is a forgiving host and can accommodate cations of varying sizes and valence states. Studies on highly yttrium doped alumina ceramics with Ca and Si contamination indicated that YAG precipitates in the ceramic had a ...
Brown   +14 more
core   +1 more source

Thermochemistry of Alane Complexes for Hydrogen Storage: A Theoretical and Experimental Investigation. [PDF]

open access: yes, 2011
Knowledge of the relative stabilities of alane (AlH(3)) complexes with electron donors is essential for identifying hydrogen storage materials for vehicular applications that can be regenerated by off-board methods; however, almost no thermodynamic data ...
Allendorf, Mark D   +4 more
core   +4 more sources

Aluminium Nitride Doping for Solar Mirrors Self-Cleaning Coatings

open access: yesEnergies, 2021
Soiling severely reduces solar mirror performance, requiring dispendious water consumption for cleaning operations and causing an increase in the levelized cost of energy (LCOE).
Anna Castaldo   +2 more
doaj   +1 more source

Thermoelasticity of Fe3+‐ and Al‐bearing bridgmanite: Effects of iron spin crossover

open access: yesGeophysical Research Letters, 2016
We report ab initio (LDA + Usc) calculations of thermoelastic properties of ferric iron (Fe3+)‐ and aluminum (Al)‐bearing bridgmanite (MgSiO3 perovskite), the main Earth forming phase, at relevant pressure and temperature conditions and compositions ...
Gaurav Shukla   +2 more
doaj   +1 more source

Designing molecules to bypass the singlet-triplet bottleneck in the electroluminescence of organic light-emitting-diode materials

open access: yes, 2002
Electroluminescence in organic light emitting diode (OLED) materials occurs via the recombination of excitonic electrons-hole pairs Only the singlet excitons of commonly used OLED materials, e.g., Aluminum trihydroxyquinoline (AlQ$_3$), decay radiatively,
Brown A R   +9 more
core   +1 more source

Substitution Reactions of the Aluminum Chlorogermylenoid H2GeClAlCl2 with with HF, H2O, NH3, HCl, H2S, and PH3

open access: yesActa Chimica Slovenica, 2016
Quantum chemical calculations have been performed for the substitution reactions of the aluminum chlorogermylenoid H2GeClAlCl2 with HF, H2O, NH3, HCl, H2S, and PH3 to get more insights into the reactivity of H2GeClAlCl2.
Wenzuo Li   +5 more
doaj   +1 more source

Heat capacities of aqueous sodium hydroxide/aluminate mixtures and prediction of the solubility constant of boehmite up to 300 °C [PDF]

open access: yes, 2010
A modified commercial (Setaram C80) calorimeter has been used to measure the isobaric volumetric heat capacities of concentrated alkaline sodium aluminate solutions at ionic strengths from 1 to 6 mol kg-1, with up to 40 mol.% substitution of hydroxide by
Hefter, G.   +3 more
core   +2 more sources

Life-Cycle and Energy Assessment of Automotive Component Manufacturing: The Dilemma Between Aluminum and Cast Iron

open access: yesEnergies, 2019
Considering the manufacturing of automotive components, there exists a dilemma around the substitution of traditional cast iron (CI) with lighter metals.
Konstantinos Salonitis   +3 more
doaj   +1 more source

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