model structure and transport systems
nmr methods for the investigation of structure and transport
Ngày tải lên :
29/05/2014, 18:32
... medicine, science, and engineering As the electronics and computer technology advances, the NMR instrumentation benefits, and along with it, the NMR methods for acquiring information expand as well as ... sensitivity and information content in NMR spectra Molecular biology and medicine were revolutionized by the advent of multidimensional NMR spectroscopy and NMR imaging Apart from chemical analysis and ... more demanding than chemical analysis and medical imaging as they are rather diverse All three major methodical branches of NMR are needed They are relaxometry, imaging, and spectroscopy And imaging...
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Báo cáo y học: " Assessing drug distribution in tissues expressing P-glycoprotein through physiologically based pharmacokinetic modeling: model structure and parameters determination" pps
Ngày tải lên :
13/08/2014, 16:21
... http://www.tbiomed.com/content/6/1/2 transporters (OT) such as influx transporters (in, OT) and additional efflux transporters (out, OT) Well-stirred model (WS) At this first step of model development, the whole-body PBPK model ... of the mechanistic transport- based tissue model that considers the passive transport of the drug, the P-gp mediated efflux transport, additional efflux transport and/ or influx transport Distribution-related ... × C vb − C v,lg ) (8) C x ×BP where x stands for t, sp, li and lg Ptp,x (9) Mechanistic Transport- Based (MTB) models We propose a transport- based tissue model to mechanistically investigate drug...
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Báo cáo khoa học: DmGEN shows a flap endonuclease activity, cleaving the blocked-flap structure and model replication fork docx
Ngày tải lên :
07/03/2014, 10:20
... gapped-flap and 3¢-flap, but did cleave the blocked-flap and double-flap structures In contrast to FEN-1, DmGEN preferred the blocked-flap structure substrate (Fig 6) DmGEN cleaves blocked-flap structures and ... lagging strand The gaps in the RF2, RF3 and RF4 are 8, and bp, respectively As 3920 shown in Fig 7C, DmGEN cleaved the lagging strand of the model normal replication forks with gaps (RF2 and RF3) ... single-stranded flap The sizes of the blocking oligonucleotides in the blockedflap (BF) substrates – BF1, BF2 and BF3 – were 15, 17 and 19 bp, respectively (Fig 7A) The single-stranded region of the BF structure...
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Báo cáo khoa học: Structure and positioning comparison of two variants of penetratin in two different membrane mimicking systems by NMR pdf
Ngày tải lên :
23/03/2014, 18:20
... sequential and mediumrange NOEs defining the secondary structure of the peptide Ó FEBS 2003 Structure and position of penetratin (Eur J Biochem 270) 3057 (40 intraresidue, 54 sequential and 35 medium-range ... The structures were calculated using DYANA [33] version 1.5, using the standard annealing algorithm A total of 60 structures were calculated and 20 were selected to represent the final solution structure ... a-helical structure between residues Lys46 and Met54 in acidic bicellar solution; this structure is similar to the secondary structure of penetratin in SDS micelles [10,14] Chemical shift and NOE...
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Báo cáo khoa học: "A CONSIDERATION ON THE CONCEPTS STRUCTURE AND LANGUAGE IN RELATION TO SELECTIONS OF TRANSLATION EQUIVALENTS OF VERBS IN MACHINE TRANSLATION SYSTEMS" doc
Ngày tải lên :
31/03/2014, 17:20
... Concepts Structure with Associated Information So we turn our standpoint and take natural categories of nouns (concepts) as a base and associate to it through case relation pairs of a verb and its ... categories structure should be given as the basis of this data structure This categories structure is stable, and will not be changed basically, and is constructed independently from verbs In other words, ... equivalent Let a structure of natural categories of nouns were given (independently of verbs) A part of the categories (concepts) structure and associated information (such as a verb and its translation...
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báo cáo hóa học:" Caveolin-1 enhances resveratrol-mediated cytotoxicity and transport in a hepatocellular carcinoma model" docx
Ngày tải lên :
18/06/2014, 15:20
... 50, 100, 200 and 300 μmol/L) MTT and flow cytometry were used to detect inhibitory effects of RES on the growth of serumstimulated HepG2 cells As shown in Table and and Figure 1A and Figure 1B, ... immunofluorescence and immunohistochemistry CAV1 and topoisomerase-alpha protein expression in tissue and cells was studied by Immunofluorescence and Immunohistochemistry As shown in Figure 4B and Figure ... cis- and trans-isomers, and the trans-isomer has greater anticancer and cardio-protective properties than the cis-isomer As an estrogen analog activating ERα and ERβ, RES was suggested as a candidate...
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Báo cáo hóa học: " Research Article Meta-Model and UML Profile for Requirements Management of Software and Embedded Systems" pot
Ngày tải lên :
21/06/2014, 05:20
... Result is model and a set of views (diagrams) to the model Tool customization/ profile import Example model for embedded application • Design automation and model transformations • Create new models ... management UML meta -model • Define which UML modeling elements are used in modeling and how they can be used • Defines the core of the developed modeling language (diagrams types and notations) Requirements ... meta -model relationships, system parameters, and tests system models without binding to any specific modeling language 5.3 Requirements and System Parameters System parameter is a concept that models...
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Systems, Structure and Control 2012 Part 13 pptx
Ngày tải lên :
21/06/2014, 19:20
... (1)-(3) and K G1 , G2 make stable the matrices ( A0 + B0 K ) and where and ⎛ A0 ⎜ ⎝0 − B0 H ⎞ ⎛ G1 ⎞ ⎟ − ⎜ ⎟ ( C0 Φ ⎠ ⎝ G2 ⎠ 0) (12) When dealing with controllers implemented via digital devices and ... the stabilization of the closed-loop system, and a continuous part containing the internal model dynamics (internal model) obtained from the continuous model The Continuous Sliding Robust Regulator ... internal model (7) from its discrete time realization To this, we note that the solution of (7) can be written as and setting t = kT + θ with θ ∈ [0, T ) we have ξ (t ) = eΦtξ (0), 242 Systems, Structure...
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Systems, Structure and Control 2012 Part 2 pptx
Ngày tải lên :
21/06/2014, 20:20
... SPR Systems with Dynamic Compensators and Output Variable Structure Control, in International Workshop on Variable Structure Systems, Vol 1, Alghero-Italy, pp 328-333 28 Systems, Structure and ... systems: continuous and discrete time delay systems and continuous and discrete time delay large-scale systems Thereat, these stability criteria are express in form necessary and sufficient conditions ... Lordelo, A D (2002), Design of SPR Systems and Output Variable Structure Controllers Based on LMI, in 7th IEEE International Workshop on Variable Structure Systems, Vol 1, Sarajevo, Bosnia, pp...
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Systems, Structure and Control 2012 Part 3 doc
Ngày tải lên :
21/06/2014, 20:20
... communication systems, social systems, transportation systems, rolling mill systems, economic systems, biological systems and so on It is also well known that the control and analysis of large-scale systems ... time delay systems 3.1 Continuous large scale time delay systems 3.1.1 Introduction There exist many real-world systems that can be modeled as large-scale systems: examples are power systems, communication ... ⎝ ⎠ 36 Systems, Structure and Control Conclusion 2.2.2 From (15) and (23) follows f ( S ) = f ( R ) = , e.g the characteristic polynomial f ( λ ) is annihilating polynomial for right and left...
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Systems, Structure and Control 2012 Part 4 docx
Ngày tải lên :
21/06/2014, 20:20
... systems with uncertain parameters and unknown delays, Automatica Vol 36, 627-635 Malek-Zavarei M., and Jamshidi M (1987) Time-Delay Systems, Analysis, Optimization and Applications, Systems and ... 56 Systems, Structure and Control Fu M., Li H., and Niculescu S.-I (1997) Robust stability and stabilization of time-delay system via integral quadratic constraint approach In L Dugard and E ... under model transformations of some neutral linear systems, International Journal of Control, Vol 74, 609–617 Niculescu S.I., and Richard J.P (2002) Analysis and design of delay and propagation systems, ...
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Systems, Structure and Control 2012 Part 5 docx
Ngày tải lên :
21/06/2014, 20:20
... the systems loading and/ or configuration Then, the EPS are modeled as complex large-scale nonlinear systems and the generators may be interconnected over several kilometers in very large power systems ... EPS Model This section copes with the mathematical description of the EPS The multimachine EPS model considers the generators model, the electrical network model and loads 2.1 Generator model ... time derivative of Lyapunov-Krasovski function and considering the property (5), the assumption A2, and in view of (29) we have: 76 Systems, Structure and Control d V( t ) ≤ dt ⎧ t ⎪ ⎩ τ =t − h(t...
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Systems, Structure and Control 2012 Part 6 doc
Ngày tải lên :
21/06/2014, 20:20
... designed A plant model used for control is fully detailed nonlinear, and this model takes into account all interactions in power system between the electrical and mechanical dynamics and load constraints ... Power Systems 107 Ld and Lq are the direct-axis and quadrature-axis self-inductances, L f is the field self- inductance, Lg , Lkd and Lkq are the damper windings self-inductances, Lmd and Lmq ... settling time is lesser and the overshot is shorter than the shown by the suboptimal robust controller presented in (Ahmed at al., 1996) Figure WSCC diagram 102 Systems, Structure and Control Figure...
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Systems, Structure and Control 2012 Part 7 pot
Ngày tải lên :
21/06/2014, 20:20
... the value set 121 122 Systems, Structure and Control Figure The value set and the convex hull for s = e jπ / and R = Figure The value set and the convex hull for s = e jπ / and R = 14 EXAMPLE Let ... propagation media (Fortunko, 1991) 132 Systems, Structure and Control After recording at the receiver, the signals are amplified and filtered The parameters like gain and bandwidth of the receiver are ... Nogueira Lima and José Sérgio da Rocha Neto Federal University of Campina Grande Brazil Introduction A severe problem that may occur when fluids are transported in duct systems and pipelines...
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Systems, Structure and Control 2012 Part 8 potx
Ngày tải lên :
21/06/2014, 20:20
... amplitude, and its input impedance is equal to 50 Ω 136 Systems, Structure and Control The waveform of the receiver output signal is presented in Fig This signal has 100 mV maximum amplitude and frequency ... are illustrated in Figs 20, 21 and 22 respectively, and we can observe that the parameter modifications are due the fouling process in tubes 144 Systems, Structure and Control Figure 18 Representation ... replaced by a liner controller 150 Systems, Structure and Control Under the MF-dependent stability analysis approach, the membership functions of both fuzzy model and fuzzy controller are considered...
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Systems, Structure and Control 2012 Part 12 docx
Ngày tải lên :
21/06/2014, 20:20
... ( s)N om ( s) 220 Systems, Structure and Control Applying expressions (40), (45), and (46) to the transfer functions and characteristic polynomials of the main and adjoint systems, we have ∂J ... actual systems The Bode diagrams for the reference and actual systems are shown in Fig and Fig 3, correspondingly, including diagrams for plants (blue lines), controllers (green lines), and 228 Systems, ... 0 ⎥ ⎣ ⎦ (66) 226 Systems, Structure and Control ⎡ Ap ⎢C ⎣ p ⎡ 1.4 ⎤ Bp ⎤ ⎢ ⎥ = −60 0.1 ⎥ , λ 1,2 ( Ap ) = 0.05 ± 7.7458 j 0⎥ ⎢ ⎦ ⎢ 0.6 0 ⎥ ⎣ ⎦ (67) Given controller structure and order ( Ac =...
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Báo cáo hóa học: "Research Article Global Behavior for a Diffusive Predator-Prey Model with Stage Structure and Nonlinear" docx
Ngày tải lên :
21/06/2014, 20:20
... Education Department, and the NWNU-KJCXGC-03-47 Foundation References R Zhang, L Guo, and S Fu, “Global behavior for a diffusive predator-prey model with stage structure and nonlinear density ... this paper, we consider mainly the existence and uniform boundedness of global solutions for the model 1.1 with nonlinear density restriction and stage -structure Moreover, global asymptotic stability ... 2009 J Blat and K J Brown, “Bifurcation of steady-state solutions in predator-prey and competition systems, ” Proceedings of the Royal Society of Edinburgh, vol 97, pp 21–34, 1984 J Blat and K J Brown,...
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