Results 121 to 130 of about 1,023,117 (334)

Impact of Hot Isostatic Pressing on Microstructure Evolution and Creep Performance of Powder Bed Fusion–Laser Beam Processed CM247LC

open access: yesAdvanced Engineering Materials, EarlyView.
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

A Spectroscopic Binary at the M/L Transition

open access: yes, 2008
We report the discovery of a single-lined spectroscopic binary with an Ultra Cool Dwarf (UCD) primary with a spectral type between M8 and L0.5. This system was discovered during the course of an ongoing survey to monitor L dwarfs for radial velocity ...
Ackerman   +27 more
core   +1 more source

Pristine dwarf galaxy survey – I. A detailed photometric and spectroscopic study of the very metal-poor Draco II satellite [PDF]

open access: bronze, 2018
Nicolas Longeard   +19 more
openalex   +1 more source

Impact of Various Rotary Friction Welding Process Parameters on the Mechanical Properties of a Steel–Aluminum Joint

open access: yesAdvanced Engineering Materials, EarlyView.
Rotary friction welding of steel E355 and the aluminum alloy EN AW‐6082 can lead to the formation of brittle intermetallic phases. The primary process parameters are varied in order to determine their influence on this intermetallic phase formation and the resulting mechanical properties.
Laura Huber   +4 more
wiley   +1 more source

Synthesis of a vanadyl (IV) folate complex for the treatment of diabetes: spectroscopic, structural, and biological characterization

open access: yesDrug Design, Development and Therapy, 2019
Ahmed M Naglah,1,2 Moamen S Refat,3,4 Mohamed A Al-Omar,1 Mashooq A Bhat,5 Hamad M AlKahtani,5 Asma S Al-Wasidi6 1Department of Pharmaceutical Chemistry, Drug Exploration & Development Chair (DEDC), College of Pharmacy, King Saud University, Riyadh ...
Naglah AM   +5 more
doaj  

Quinine Charge Transfer Complexes with 2,3-Dichloro-5,6-Dicyano-Benzoquinone and 7,7,8,8-Tetracyanoquinodimethane: Spectroscopic Characterization and Theoretical Study [PDF]

open access: gold, 2022
G. Mostafa   +6 more
openalex   +1 more source

Microstructural Evolution and Mechanical Properties of a Medium‐Manganese Steel Manufactured by Laser‐Based Powder Bed Fusion of Metals

open access: yesAdvanced Engineering Materials, EarlyView.
Fe–12Mn–0.2C medium‐manganese steel is processed by laser‐based powder bed fusion of metals using blended as well as pre‐alloyed powder. Various scanning speeds are used to determine the influence of energy deposition rate on microstructure and mechanical properties.
Leoni Hübner   +4 more
wiley   +1 more source

Maximum Reduced Proper Motion Method: Detection of New Nearby Ultracool Dwarfs

open access: yes, 2011
In this paper, we describe how to use the Maximum Reduced Proper Motion method (Phan-Bao et al.
Bertin   +29 more
core   +1 more source

SN 2013dx associated with GRB 130702A: a detailed photometric and spectroscopic monitoring and a study of the environment [PDF]

open access: bronze, 2015
V. D’Elia   +14 more
openalex   +1 more source

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