Comparison of two-dimensional single sheet testers for the measurements of vector hysteresis and magnetostriction characteristics

2017 ◽  
Vol 55 ◽  
pp. 141-146 ◽  
Author(s):  
Lixun Zhu ◽  
Jeonghyeok Lim ◽  
Chang-Seop Koh
Keyword(s):  
1996 ◽  
Vol 79 (8) ◽  
pp. 4753 ◽  
Author(s):  
J. J. Dalton ◽  
J. Liu ◽  
A. J. Moses ◽  
D. H. Horrocks ◽  
A. Basak

Author(s):  
Yan Zhang ◽  
Jiang Zhao ◽  
Le Wang ◽  
Youguang Guo ◽  
Zheng Li ◽  
...  
Keyword(s):  

2001 ◽  
Vol 57 (3) ◽  
pp. 329-338 ◽  
Author(s):  
Colin J. Burchell ◽  
George Ferguson ◽  
Alan J. Lough ◽  
Richard M. Gregson ◽  
Christopher Glidewell

The trigonally trisubstituted acid 3,5-dihydroxybenzoic acid forms hydrated salt-type adducts with organic diamines. In 1,4-diazabicyclo[2.2.2]octane–3,5-dihydroxybenzoic acid–water (1/1/1) (1), where Z′ = 2 in P21/c, the constitution is [HN(CH2CH2)3N]+·[(HO)2C6H3COO]−·H2O: the anions and the water molecules are linked by six O—H...O hydrogen bonds to form two-dimensional sheets and each cation is linked to a single sheet by one O—H...N and one N—H...O hydrogen bond. Piperazine–3,5-dihydroxybenzoic acid–water (1/2/4) (2) and 1,2-diaminoethane–3,5-dihydroxybenzoic acid–water (1/2/2) (3) are also both salts with constitutions [H2N(CH2CH2)2NH2]2+·2[(HO)2C6H3COO]−·4H2O and [H3NCH2CH2NH3]2+·2[(HO)2C6H3COO]−·2H2O, respectively. Both (2) and (3) have supramolecular structures which are three-dimensional: in (2) the anions and the water molecules are linked by six O—H...O hydrogen bonds to form a three-dimensional framework enclosing large centrosymmetric voids, which contain the cations that are linked to the framework by two N—H...O hydrogen bonds; in (3) the construction of the three-dimensional framework requires the participation of cations, anions and water molecules, which are linked together by four O—H...O and three N—H...O hydrogen bonds.


2003 ◽  
Vol 254-255 ◽  
pp. 382-384
Author(s):  
Amalia Ivanyi ◽  
Janos Füzi

1996 ◽  
Vol 118 (3) ◽  
pp. 281-288 ◽  
Author(s):  
M. Shpitalni ◽  
V. Manevich

The two-dimensional problem of optimal orthogonal subdivision of rectangular sheets (stock cutting) is of great interest to industry. In this paper, a new model is presented which formulates the problem in terms of integer linear programming (ILP). Using this new model, three objective functions dealing with important practical applications are formulated and demonstrated. They are: (i) selection and placement, including orientation, of rectangles on a given (single) sheet, while minimizing the unused (scrap) material; (ii) grouping the rectangles together in a predicted form, leaving a “good” and predetermined unused part of the sheet in cases where all the rectangles can be placed on a single sheet; and, (iii) optimal arrangement of rectangles on multiple sheets, including selection of the sheets to be used.


Sign in / Sign up

Export Citation Format

Share Document