Results 61 to 70 of about 1,130,240 (351)

Quality control criteria for acceptance testing of cross-wire welds [PDF]

open access: yes, 1966
Visual inspection criteria assure the metallurgical integrity of spot welds joining nickel leads and nickel ribbon in a 90 degree cross-wire ...
Bryant, R. D.
core   +1 more source

Elastic and Piezoresistive Properties of Nickel Carbides from First-Principles

open access: yes, 2017
The nickel--carbon system has received increased attention over the past years due to the relevance of nickel as a catalyst for carbon nanotube and graphene growth, where Nickel carbide intermediates may be involved or carbide interface layers form in ...
Gemming, Sibylle   +3 more
core   +1 more source

2-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-chlorophenylimino} -3-aryliminobutylnickel(II) bromide complexes: Synthesis, characterization, and investigation of their catalytic behavior [PDF]

open access: yes, 2014
The series of 2-{2,6-bis[di(4-fluorophenyl)methyl]-4-chlorophenylimino}-3- aryliminobutane derivatives (L1-L5) and their nickel(II) dibromide complexes (Ni1-Ni5) were synthesized, and all organic compounds were fully characterized by the Fourier ...
Hao, Xiang   +5 more
core   +1 more source

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

Heat Exchange and Fouling Analysis on a Set of Hydrogen Sulphide Gas Coolers

open access: yesMinería y Geología, 2017
The sulphide acid coolers are tube and shell jacketed heat exchangers designed to cool down the produced gas from 416,15 K to 310,15 K in addition to separate the sulphur carried over by the outlet gas from the reactor tower.
Andrés Adrian Sánchez-Escalona   +3 more
doaj  

Residual Stress States in Microstructurally Graded PBF–LB/M Austenitic Steel Components

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines microstructurally graded 316L rectangular tube profiles fabricated via PBF–LB/M using a dual‐laser system. A 1 kW top‐hat and a 400 W Gaussian laser create distinct grain sizes and crystallographic texture. Mechanical properties are linked to microstructural evolution driven by processing conditions.
Nico Möller   +5 more
wiley   +1 more source

Online Learning Activities: Beginning An International Collaboration

open access: yesInternational Review of Research in Open and Distributed Learning, 2002
Early Sunday morning, April 1, 2001, a U.S. Navy EP-3E Aries II surveillance plane collided with a Chinese fighter jet, causing the death of the Chinese pilot and forcing an emergency landing by the U.S.
Tom Nickel
doaj   +3 more sources

EFFECTIVE CONTROL SYSTEM OF THE INTEGRATED INDUSTRIAL COMPANY

open access: yesМодернизация, инновация, развитие, 2016
In article the organizational and administrative structure of the integrated metallurgical company is investigated. It is shown that linearly – a staff control system to become a limiting factor in its development.
K. A. Dyundik
doaj  

Cobalt improves nickel hydroxide electrodes for batteries [PDF]

open access: yes, 1969
Positive nickel hydroxide electrodes containing 20 mole percent of cobalt hydroxide are more efficient than when impregnated to the same degree by weight with nickel hydroxide alone. Charge-acceptance and oxygen-evolution tests indicate cobalt electrodes
Lerner, S. R., Seiger, H. N.
core   +1 more source

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