Electrolytic resistance at a hydrogen-evolving nickel wire electrode

1989 ◽  
Vol 19 (3) ◽  
pp. 453-455 ◽  
Author(s):  
J. -Y. Huot
1996 ◽  
Vol 235 (1) ◽  
pp. 30-36 ◽  
Author(s):  
Y. Oren ◽  
E. Elish ◽  
A. Tamir ◽  
Z. Gavra

2019 ◽  
Vol 44 (60) ◽  
pp. 31724-31730 ◽  
Author(s):  
Hong-Bo Liu ◽  
Dinghan Zhong ◽  
Jiaxin Han ◽  
Liang-Ming Pan ◽  
Yang Liu

2012 ◽  
Vol 24 (5) ◽  
pp. 1095-1099 ◽  
Author(s):  
Shao-Hua Wu ◽  
Bao-Jian Zhu ◽  
Zong-Xiong Huang ◽  
Jian-Jun Sun

Author(s):  
C.M. Teng ◽  
T.F. Kelly ◽  
J.P. Zhang ◽  
H.M. Lin ◽  
Y.W. Kim

Spherical submicron particles of materials produced by electrohydrodynamic (EHD) atomization have been used to study a variety of materials processes including nucleation of alternative crystallization phases in iron-nickel and nickel-chromium alloys, amorphous solidification in submicron droplets of pure metals, and quasi-crystal formation in nickel-chromium alloys. Some experiments on pure nickel, nickel oxide single crystals, the nickel/nickel(II) oxide interface, and grain boundaries in nickel monoxide have been performed by STEM. For these latter studies, HREM is the most direct approach to obtain particle crystal structures at the atomic level. Grain boundaries in nickel oxide have also been investigated by HREM. In this paper, we present preliminary results of HREM observations of NiO growth on submicron spheres of pure nickel.Small particles of pure nickel were prepared by EHD atomization. For the study of pure nickel, 0.5 mm diameter pure nickel wire (99.9975%) is sprayed directly in the EHD process. The liquid droplets solidify in free-flight through a vacuum chamber operated at about 10-7 torr.


Alloy Digest ◽  
1990 ◽  
Vol 39 (10) ◽  

Abstract Champion 1A is a flux coated, extra-low carbon core wire electrode developed to overcome many of the difficulties associated with welding chrome-moly and hard-to-weld steels. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on heat treating and joining. Filing Code: SA-451. Producer or source: Champion Welding Products Inc..


2019 ◽  
Vol 16 (10) ◽  
pp. 913-922 ◽  
Author(s):  
Ramprasath Ramakrishnan ◽  
Jolius Gimbun ◽  
Praveen Ramakrishnan ◽  
Balu Ranganathan ◽  
Samala Murali Mohan Reddy ◽  
...  

Background: This paper presents the effect of solution properties and operating parameters of polyethylene oxide (PEO) based nanofiber using a wire electrode-based needleless electrospinning. Methods: The feed solution was prepared using a PEO dissolved in water or a water-ethanol mixture. The PEO solution is blended with Bovine Serum Albumin protein (BSA) as a model drug to study the effect of the electrospinning process on the stability of the loaded protein. The polymer solution properties such as viscosity, surface tension, and conductivity were controlled by adjusting the solvent and salt content. The morphology and fiber size distribution of the nanofiber was analyzed using scanning electron microscopy. Results: The results show that the issue of a beaded nanofiber can be eliminated either by increasing the solution viscosity or by the addition of salt and ethanol to the PEO-water system. The addition of salt and solvent produced a high frequency of smaller fiber diameter ranging from 100 to 150 nm. The encapsulation of BSA in PEO nanofiber was characterized by three different spectroscopy techniques (i.e. circular dichroism, Fourier transform infrared, and fluorescence) and the results showed the BSA is well encapsulated in the PEO matrix with no changes in the protein structure. Conclusion: This work may serve as a useful guide for a drug delivery industry to process a nanofiber at a large and continuous scale with a blend of drugs in nanofiber using a wire electrode electrospinning.


Procedia CIRP ◽  
2020 ◽  
Vol 95 ◽  
pp. 250-254
Author(s):  
Hiroki Iwai ◽  
Tomonori Ebisu ◽  
Akira Okada ◽  
Haruya Kurihara

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