Results 141 to 150 of about 1,392,043 (408)
The fused filament‐fabricated MAR‐M247 alloy without hot isostatic pressing shows the lowest porosity of 4%. Heat treatment at 1220 °C produces coarse precipitates and carbides. Specimens heat‐treated at 1220 °C exhibit higher tensile strength (683 MPa) and elongation (10%) at room temperature.
Haneen Daoud+7 more
wiley +1 more source
Anion Exchange of Niobium in 7.0 Molar Hydrochloric Acid [PDF]
E. H. Huffman, G. M. Iddings
openalex +1 more source
Mandibular Third Molar Impaction: Review of Literature and a Proposal of a Classification
Objectives The purpose of present article was to review impacted mandibular third molar aetiology, clinical anatomy, radiologic examination, surgical treatment and possible complications, as well as to create new mandibular third molar impaction and ...
G. Juodzbalys, Povilas Daugela
semanticscholar +1 more source
Fe‐ and Mn‐containing AlSi alloys undergo aluminothermic reaction with Mn oxide in sessile‐drop and crucible experiments forming poor‐wetting Al2O3 while Mn enriches in the alloy. Primary Fe‐containing particles are preferentially attached to the Mn oxide.
Hanka Becker+6 more
wiley +1 more source
The influence of Hot Isostatic Pressing (HIP) temperature on the microstructure and creep performance of powder bed fusion–laser beam processed CM247LC superalloy is investigated. Grain growth and γ’ precipitate evolution are characterized following HIP at varying temperatures.
Ahmed Fardan+4 more
wiley +1 more source
Ag cluster‐modified K0.5Na0.5NbO3 acts as an efficient piezocatalyst for electrochemical N2 reduction, enhanced by built‐in electric fields under mechanical actuation. Comparative studies between static and actuated electrodes reveal improved performance under dynamic conditions.
Benedict Witulski+7 more
wiley +1 more source
Üç meziyobukkal kanallı maksiller birinci moların endodontik tedavisi, bir olgu raporu
Amaç: Bu olgu raporunun amacı, ayrı kanal ağızları bulunan üç meziyobukkal kanallı bir maksiller birinci büyük azı dişinin başarılı endodontik tedavisini sunmaktır. Olgu bildirimi: 18 yaşında bayan hasta, şiddetli ağrı şikâyetleriyle kliniğimize başvurdu.
Ali Keleş, Muhammet Yalçın
doaj
Dimethyl disulfide (DMDS) and dimethyl sulfide (DMS) emissions from biomass burning in Australia [PDF]
We identify dimethyl disulfide (DMDS) as the major reduced sulfur-containing gas emitted from bushfires in Australia's Northern Territory. Like dimethyl sulfide (DMS), DMDS is oxidized in the atmosphere to sulfur dioxide (SO2) and methane sulfonic acid ...
Blake, DR+4 more
core
Variation in the molars of the living elephant and critical revision of the fossil Proboscidae of Southern Africa; Part II [PDF]
H. B. S. Cooke
openalex +1 more source