5,774 research outputs found
Macrophage migration inhibitory factor (MIF) family in arthropods : Cloning and expression analysis of two MIF and one D-dopachrome tautomerase (DDT) homologues in Mud crabs, Scylla paramamosain
Acknowledgements This research was supported by grants from the National Natural Science Foundation of China (Nos. 31172438 and U1205123), the Natural Science Foundation of Fujian Province (No. 2012J06008 and 201311180002) and the projects-sponsored by SRF. TW received funding from the MASTS pooling initiative (The Marine Alliance for Science and Technology for Scotland) funded by the Scottish Funding Council (grant reference HR09011) and contributing institutions.Peer reviewedPostprin
Strong attractors for the nonclassical diffusion equation with fading memory in time-dependent spaces
In this paper, we discuss the long-time behavior of solutions to the
nonclassical diffusion equation with fading memory when the nonlinear term
fulfills the polynomial growth of arbitrary order and the external force . In the framework of time-dependent spaces, we verify
the existence and uniqueness of strong solutions by the Galerkin method, then
we obtain the existence of the time-dependent global attractor
in
Regularity of pullback attractors for nonclassical diffusion equations with delay
In this paper, we mainly study the regularity of pullback
-attractors for a nonautonomous nonclassical diffusion equation
with delay term which contains some hereditary characteristics.
Under a critical nonlinearity , a time-dependent force with
exponential growth and a delayed force term , we prove that there
exists a pullback -attractor in to
problem \eqref{ine01} and for each , is bounded in
Strong global attractors for a three dimensional nonclassical diffusion equation with memory
In this paper, we study the strong global attractors for a three dimensional
nonclassical diffusion equation with memory. First, we prove the existence and
uniqueness of strong solutions for the equations by the Galerkin method. Then
we prove the existence of global attractors for the equations in
by the condition (C).Comment: 17 page
Manganese coordination chemistry of bis(imino)phenoxide derived [2 + 2] Schiff-base macrocyclic ligands
The [2 + 2] Schiff base macrocycles [2,2'-(CH₂CH₂)(C₆H₄N)₂-2,6-(4-RC₆H₃OH)]₂ (IʳH₂), upon reaction with MnCl₂ (two equivalents) afforded the bimetallic complex [Cl₃Mn(NCMe)][MnCl(IᵗᵇᵘH₂)] (2). Under similar conditions, use of the related [2 + 2] oxy-bridged macrocycle [2,2'-O(C₆H₄N=CH)₂4-RC₆H₃OH] (IIʳH₂), afforded the bimetallic complexes [(MnCl)₂IIʳ] (R = Me 3, tBu 4), whilst the macrocycle derived from 1,2-diaminobenzene and 5,5'-di-tert-butyl-2,2'-dihydroxy-3,3'-methylenedibenzaldehyde (IIIH₄) afforded the complex [(MnCl)₂(III)]·2MeCN (5·2MeCN). For comparative studies, the salt complexes [2,6-(ArNHCH)₂-4-MeC₆H₂O][MnCl₃(NCMe)] (Ar = 2,4-Me₂C₆H₃, 6) and {[2,6-(ArNHCH)₂-4-MeC₆H₂O][MnCl}₂[MnCl₄]·8CH₂Cl₂ (Ar = 4-MeC₆H₄, 7·8CH₂Cl₂) were prepared. The crystal structures of 1 - 7 are reported (synchrotron radiation was necessary for complexes 1, 3 and 5). Complexes 1 - 7 (not 5) were screened for their potential to act as pre-catalysts for the ring opening polymerization (ROP) of ε-caprolactone; 3, 4 and 6, 7 were inactive, whilst 1 and 2 exhibited only poor activity low conversion (<15 %) at temperatures above 60 °C
Superresolution Reconstruction of Single Image for Latent features
In recent years, Deep Learning has shown good results in the Single Image
Superresolution Reconstruction (SISR) task, thus becoming the most widely used
methods in this field. The SISR task is a typical task to solve an uncertainty
problem. Therefore, it is often challenging to meet the requirements of
High-quality sampling, fast Sampling, and diversity of details and texture
after Sampling simultaneously in a SISR task.It leads to model collapse, lack
of details and texture features after Sampling, and too long Sampling time in
High Resolution (HR) image reconstruction methods. This paper proposes a
Diffusion Probability model for Latent features (LDDPM) to solve these
problems. Firstly, a Conditional Encoder is designed to effectively encode
Low-Resolution (LR) images, thereby reducing the solution space of
reconstructed images to improve the performance of reconstructed images. Then,
the Normalized Flow and Multi-modal adversarial training are used to model the
denoising distribution with complex Multi-modal distribution so that the
Generative Modeling ability of the model can be improved with a small number of
Sampling steps. Experimental results on mainstream datasets demonstrate that
our proposed model reconstructs more realistic HR images and obtains better
PSNR and SSIM performance compared to existing SISR tasks, thus providing a new
idea for SISR tasks
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