Matrix type alters structure of aquatic vertebrate assemblages in cypress domes

2012 ◽  
Vol 22 (2) ◽  
pp. 497-511 ◽  
Author(s):  
A. Justin Nowakowski ◽  
Natalie L. Hyslop ◽  
James I. Watling ◽  
Maureen A. Donnelly
Author(s):  
Z.M. Wang ◽  
J.P. Zhang

High resolution electron microscopy reveals that antiphase domain boundaries in β-Ni3Nb have a hexagonal unit cell with lattice parameters ah=aβ and ch=bβ, where aβ and bβ are of the orthogonal β matrix. (See Figure 1.) Some of these boundaries can creep “upstairs” leaving an incoherent area, as shown in region P. When the stepped boundaries meet each other, they do not lose their own character. Our consideration in this work is to estimate the influnce of the natural misfit δ{(ab-aβ)/aβ≠0}. Defining the displacement field at the boundary as a phase modulation Φ(x), following the Frenkel-Kontorova model [2], we consider the boundary area to be made up of a two unit chain, the upper portion of which can move and the lower portion of the β matrix type, assumed to be fixed. (See the schematic pattern in Figure 2(a)).


Alloy Digest ◽  
1974 ◽  
Vol 23 (3) ◽  

Abstract ALMANITE W comprises a series of three types of austenitic-martensitic white irons characterized by high hardness and relatively good impact strength. Type W1 has a pearlitic matrix. Type W2 has a martensitic matrix, Type W4 is highly alloyed to provide an austenitic matrix in the as-cast condition which may be further modified to give a martensitic matrix by heat treatment or by refrigeration. This datasheet provides information on composition, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on casting, heat treating, machining, and surface treatment. Filing Code: CI-42. Producer or source: Meehanite Metal Corporation.


Author(s):  
Toshifumi Ito ◽  
Ryouta Ito ◽  
Michinori Honma ◽  
Takeshi Watanabe ◽  
Kenji Ito ◽  
...  

2008 ◽  
Vol 141 (10) ◽  
pp. 2585-2596 ◽  
Author(s):  
Eva Gaublomme ◽  
Frederik Hendrickx ◽  
Hilde Dhuyvetter ◽  
Konjev Desender

2009 ◽  
Vol 145 (03) ◽  
pp. 747-772 ◽  
Author(s):  
D. Arinkin ◽  
A. Borodin

AbstractWe introduce theτ-function of a difference rational connection (d-connection) and its isomonodromy transformations. We show that in a continuous limit ourτ-function agrees with the Jimbo–Miwa–Uenoτ-function. We compute theτ-function for the isomonodromy transformations leading to difference Painlevé V and difference Painlevé VI equations. We prove that the gap probability for a wide class of discrete random matrix type models can be viewed as theτ-function for an associated d-connection.


2019 ◽  
Vol 55 (6) ◽  
pp. 7642-7656 ◽  
Author(s):  
Parthasarathy Nayak ◽  
Kaushik Rajashekara ◽  
Sumit Kumar Pramanick

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