Results 71 to 80 of about 10,907,974 (296)

Kernel Identification of Non-Linear Systems with General Structure

open access: yesAlgorithms, 2020
In the paper we deal with the problem of non-linear dynamic system identification in the presence of random noise. The class of considered systems is relatively general, in the sense that it is not limited to block-oriented structures such as Hammerstein
Grzegorz Mzyk   +2 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Design study on quasi-constant gradient accelerator structure

open access: yes, 1991
In order to obtain high luminosity, the Next Linear Collider will operate in multibunch mode with ten or more bunches per bunch train. This leads to the need for detuning and/or damping of higher modes to control multibunch beam breakup.
Littmann, B.W. (Technische Univ. Berlin (Germany). Inst. fuer Theoretische Elektrotechnik)   +1 more
core   +1 more source

Comparing the linear structure features of normal breast and architectural distortion tissue based on Linear Structure Identification (LSI)

open access: yesJournal of Associated Medical Sciences, 2011
Architectural distortion (AD) indicates the occurrence of early breast cancer. In mammographic image, the line correspond to the linear structure of normal breast tissue differ from the distorted tissue.
Kingkarn Aphiwatthanasumet   +1 more
doaj  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

International X-Band Linear Collider Accelerator Structure R&D [PDF]

open access: yes, 2009
For more than fifteen years before the International Technology Recommendation Panel (ITRP) decision in August, 2004, there were intensive R&D activities and broad international collaboration among the groups at SLAC, KEK, FNAL, LLNL and other labs ...
Wang, J. W.
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Coletânea de aplicações da álgebra linear [PDF]

open access: yes, 2006
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Matemática.O trabalho foca em apenas quatro tipos de aplicações da álgebra linear: Programação linear geométrica, o problema de alocação de ...
Speck, Ana Lice Caroline
core  

On tau functions associated with linear systems [PDF]

open access: yes, 2012
\noindent {\bf Abstract} This paper considers the Fredholm determinant $\det (I-\Gamma_x)$ of a Hankel integral operator on $L^2(0, \infty )$ with kernel $\phi (s+t+2x)$, where $\phi$ is a matrix scattering function.
Newsham, Samantha, Blower, Gordon
core   +4 more sources

Two open problems about the liner structure of rotation symmetric Boolean functions

open access: yesTongxin xuebao, 2013
One open problem that the balanced rotation symmetric Boolean functions with degree n− 1 on even number of variables have no non-zero linear structure was proved.
Ya-qun ZHAO, Xu LI
doaj  

Home - About - Disclaimer - Privacy