scholarly journals Orbital Properties of Regular Chain

2014 ◽  
Vol 05 (21) ◽  
pp. 3311-3317
Author(s):  
Kaiguang Zhang ◽  
Haixia Du ◽  
Hongling Meng ◽  
Mingting Ba
Keyword(s):  
2013 ◽  
Vol 2013 ◽  
pp. 1-12 ◽  
Author(s):  
Li Liao ◽  
Jianfeng Li ◽  
Yaohua Wu

Mathematical models of inventory-distribution routing problem for two-echelon agriculture products distribution network are established, which are based on two management modes, franchise chain and regular chain, one-to-many, interval periodic order, demand depending on inventory, deteriorating treatment cost of agriculture products, start-up costs of vehicles and so forth. Then, a heuristic adaptive genetic algorithm is presented for the model of franchise chain. For the regular chain model, a two-layer genetic algorithm based on oddment modification is proposed, in which the upper layer is to determine the distribution period and quantity and the lower layer is to seek the optimal order cycle, quantity, distribution routes, and the rational oddment modification number for the distributor. By simulation experiments, the validity of the algorithms is demonstrated, and the two management modes are compared.


2014 ◽  
Vol 34 (4) ◽  
pp. 889-902 ◽  
Author(s):  
Anna Nyczyk-Malinowska ◽  
Monika Wójcik-Bania ◽  
Teresa Gumuła ◽  
Magdalena Hasik ◽  
Marek Cypryk ◽  
...  

1999 ◽  
Vol 110 (12) ◽  
pp. 5978-5982 ◽  
Author(s):  
V. E. Klymenko ◽  
V. M. Rozenbaum

1973 ◽  
Vol 25 (1) ◽  
pp. 117-126
Author(s):  
T. Kambayashi

The theory of Plücker coordinates and Grassmann varieties is well-developed and well-known among the algebraic geometers. It gives a one-to-one correspondence between the set of all subspaces of a given dimension in the ambient projective space and the set of points on a certain projective algebraic variety called a Grassmann variety. The unacquainted can find the theory discussed in detail in Hodge-Pedoe [1, Chapters VII and XIV].


One of the main challenges in the field of the molecular materials is the design of molecular-based ferromagnets. My basic strategy along this line consists of assembling ferrimagnetic chains within the crystal lattice in a ferromagnetic fashion. This can be achieved owing to the (almost) limitless flexibility of the molecular chemistry. The chains may be either regular or alternating. Examples of both situations are presented. MnCu(pbaOH) (H 2 O) 3 (pbaOH = 2-hydroxy-1,3-propylenebis(oxamato)) is a regular chain compound ordering ferromagnetically at T e 4.6 K, and MnCu(obbz) . 1H 2 O (obbz = oxamido-N,N'-bis(2-benzoato)) is an alternating chain compound exhibiting a spontaneous magnetization below T e = 14 K. To get information on the mechanism of the magnetic ordering, a broad spectrum of physical techniques is utilized, including magnetic susceptibility and magnetization measurements, EPR spectroscopy and heat capacity data. The perspectives in this new field are outlined.


2012 ◽  
Vol 602-604 ◽  
pp. 861-865
Author(s):  
Kang You Zhong ◽  
Qing Yuan Meng ◽  
Zhi Fu Yang

The interaction of the shuffle 60° dislocation with a regular chain of hexavacancies was investigated via the molecular dynamics simulation with Stillinger-Weber potential. The results show that an attraction exists between the shuffle 60° dislocation and hexavacany. The attraction energy is dependent obviously upon the hexavacancy concentration. The dislocation can overcome the pinning of vacancies under a critical resolved shear stress, and a linear relationship is found between the critical stress and hexavacancy concentration.


1993 ◽  
Vol 45 (1) ◽  
pp. 29-49 ◽  
Author(s):  
Jürgen Dassow ◽  
Friedhelm Hinz

1975 ◽  
Vol 28 (4) ◽  
pp. 453 ◽  
Author(s):  
PS Wesson

Results are presented for the first of two extensive computer tests for nonrandomness in the interobject positions of astronomical objects. The aim is to test the two predictions: the geometrical effect that it is impossible to put an arbitrarily large number of objects on the surface of a sphere and have them all randomly equivalent; and the physical effect that any astronomical objects which occur in clumps or clusters (like galaxies) should show the predicted regular-chain effect of Scott et at. (1954). Four other physical effects expected to give rise to nonrandomness are also discussed, including the Arp hypothesis


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