First to second order magnetic phase transformation in la0 7ca0 3 xbaxmno3 exhibiting large magnetocaloric effect

... Growth lemmas originate from methods of Landis [13] They were essentially used in the proof of the interior Harnack inequality for solutions to elliptic and parabolic equations in the non-divergence ... belongs to W2 (Ω), and has compact support in Ω ∩ B4r By approximation, we can put φ0 in place of φ in the inequality (2.1) corresponding to Lu ≤ in Ω, that i...

Ngày tải lên: 22/06/2014, 22:20

... surface, however, when the laser intensity is strong enough to induce explosive phase transformation, physical phenomena associated with laser ablation are dominated by explosive vaporization Experimental ... fluence in the medium fluence region, i.e., extinction of the laser beam in the plume does not vary with the laser intensity in the medium fluence region Extinctio...

Ngày tải lên: 06/05/2014, 08:55

... expressions for the PDF, CDF, LCR, and ADF of the channel capacity The mean channel capacity (or the ergodic capacity) can be obtained from the PDF of the channel capacity [27], while the CDF of the ... For the calculation of the PDF of the capacity of N ∗Nakagami-m channels, we need to find the PDF pΞ2 (z) of the squared N ∗Nakagami-m process...

Ngày tải lên: 20/06/2014, 20:20

... Equations and Applications, vol 14, no 7, pp 723–736, 2008 H Luo and Q Ma, Positive solutions to a generalized second-order three-point boundary-value problem on time scales,” Electronic Journal of ... and A Peterson, Dynamic Equations on Time Scales: An Introduction with Application, Birkh¨ user, Boston, Mass, USA, 2001 a M Bohner and A Peterson, Advances in Dynamic Equation...

Ngày tải lên: 21/06/2014, 20:20

... the existence of nonoscillatory solutions for neutral delay dynamic equations on time scales Since we are interested in the nonoscillatory behavior of 1.1 , we assume throughout that the time ... 2 Advances in Difference Equations In this work, we will consider the existence of nonoscillatory solutions to the secondorder neutral delay dynamic equatio...

Ngày tải lên: 21/06/2014, 20:20

... completely for u0 ¨ Cauchy-Neumann Problem For Classical Schrodinger Equation In Quantum Mechanics In this section we apply the previous result to the Cauchy-Neumann problem for classical Schrodinger equations ... analyzed for Schrodinger equations whose coefficients are independent of the ¨ time variable and in finite cylinders QT T < ∞ see, e.g., 10 I...

Ngày tải lên: 21/06/2014, 20:20

... 72 and nanoindentation-induced phase transformations during loading and unloading Both spherical and Berkovich indenters were considered Molecular Dynamics Simulation The interatomic ... explored phase transformations of Si applied a spherical indenter capable of triggering large-scale phase transformations In the present MD simulations, a spherical indenter was first...

Ngày tải lên: 21/06/2014, 22:20

... upper solution of the problem (3. 30)– (3. 34) , ,1 , (3. 36) F M Atici and D C Biles 131 Theorem 3. 3 assures that there exists a solution y(t) of the problem (3. 30)– (3. 34) such that y ∈ [α,β] We note ... I(x, y) = x − (3. 29) Next we consider the following boundary value problem: y (t) = f t, y σ (t) , t ∈ [0,1]κ \ , (3. 30) y(0) = 1, y(1) = 0, y y∆ + (3. 31) (3. 32) −y − = −1, (3...

Ngày tải lên: 23/06/2014, 00:20

... PCu ln PCu + PAu ln PAu + PAu ln PAu (5) III CALCULATION OF CRITICAL TEMPERATURE FOR ALLOY Cu3 Au UNDER PRESSURE The order- disorder phase transition in alloy Cu3 Au is the phase transition of ... Substituting (2) and (3) into (1), we obtain the expression of the Helmholtz free energy for alloy Cu3 Au as follows: Cu3 Au = (3ΨCu + Au ) XCu XAu ω (2) + 6R 3T − ∆...

Ngày tải lên: 30/10/2015, 19:50

... A,B)is the fraction of αatoms in the crystal In this way η = for the ordered phase and η = for the disordered phase Concerning the short-range correlations one introduces the short-range order ... approximation the site occupation probabilities are taken to be independent of each other In our work, THE SURROUNDED ATOM THEORY OF ORDER- DISORDER PHASE...

Ngày tải lên: 31/10/2015, 10:44

... alkaline element) are attracting considerable interest because they reveal interesting phenomena such as magnetoresistance, MCE, charge ordering, spin-glass behaviour, and magnetostriction effect ... reground to fine particles, and sintered at 12000C for 15 h The structure of samples was examined by using a Bruker D5005 X-ray diffractometer The microstructure was studied in a scanning ele...

Ngày tải lên: 28/03/2014, 13:20

... implementing, and testing new models to enhance text-dependent speaker identification performance in shouted talking environments The new proposed models are called Second-Order Circular Suprasegmental ... First-Order Left -to- Right Suprasegmental Hidden Markov Models First-Order Left -to- Right Suprasegmental Hidden Markov Models have been derived fr...

Ngày tải lên: 21/06/2014, 16:20

... performed a diagnostic foraminotomy through a posterior approach as a first stage At a second stage, anterior exploration of the brachial plexus was carried out Using the posterior subscapular approach ... Foley catheter and radioopaque marker hemoclips and inserted carefully into the paraspinal muscles toward the anterior suprascapular region Several days lat...

Ngày tải lên: 10/08/2014, 10:20

... questions The final aim of the research is to investigate the techniques to overcome the factors that may have negative effects on the participation in classroom oral activities of the second year Tourism ... on the students involvement and analyze the techniques and activities the teachers of English at the Tourism Faculty in CS...

Ngày tải lên: 29/01/2014, 14:35

... Liquid-Gas Relative Permeabilities in Fractures: Effects of Flow Structures, Phase Transformation and Surface Roughness Chih-Ying Chen June 2005 Stanford Geothermal Program Interdisciplinary ... to examine the effects of the flow structures and fracture geometry on relative permeabilities during two -phase flow in single fractures, (2) to model two -phase...

Ngày tải lên: 23/03/2014, 15:20