mathematical modeling of twin twin transfusion syndrome

... Centre for Mathematical Medicine School of Mathematical Sciences University of Nottingham Nottingham NG7 2RD U.K Gerda de Vries Department of Mathematical and Statistical Sciences University of Alberta ... establish correlations on lengths of the order of the size of the system and one observes the formation of clusters of separated phases of size much smaller than the size of the system 3 Phase Separation ... existence of the pool of nonspecific electron acceptors and donors The results of 3D simulation visually display the role of spatial organization of the system in forming the kinetics of the P700...

Ngày tải lên: 27/06/2014, 10:20

... the purpose of mathematical modeling the Allis test, we assumed a left tibial length of 370 mm, a left femoral length of 460 mm, and a distance from hip to foot of the supine patient of 570 mm ... described as the "Allis test." The purpose of the present study is to perform mathematical modeling of this so-called Allis test, test under a variety of hypothetical clinical conditions, prior ... other health professionals continue to exhibit interest in the matter The oft-noted distinction of aLLI from fLLI [2,3] only adds to the complexity of the controversy A number of excellent reviews...

Ngày tải lên: 13/08/2014, 14:20

... 1.2 MATHEMATICAL MODELING OF LITHIUM-ION BATTERIES 1.2 Mathematical modeling of lithium-ion batteries Mathematical modeling and computational analysis are extensively employed in the study of ... fraction of conductive …ller additive "l volume fraction of electrolyte "p volume fraction of polymer phase overpotential, V ne state of charge of negative electrode pe state of charge of positive ... this chapter 2.1 Theories of mathematical modeling Employing mathematical modeling in the design of batteries has a long history In the late 1950’ the macroscopic models of the current and the potential...

Ngày tải lên: 09/09/2015, 08:12

... original work and it has been written by me in its entirety I have duly acknowledged all the sources of information which have been used in the thesis This thesis has also not been submitted for any...

Ngày tải lên: 09/09/2015, 17:54

... Asst Prof Koh Cheng Gee, Prof Philip R LeDuc and Prof Benoit Ladoux who provided the experimental expertise cited in this thesis, and my main supervisor Prof Lim Chwee Teck for his support of my ... independent of substrate stiffness but CDR lifetime increases with substrate stiffness 41 2.3 Development and results of mathematical model 42 2.3.1 Development of mathematical ... found that the appearance of CDRs is often accompanied by the disappearance of actin-rich stress fibers While the generation of CDRs can been attributed to the activation of the Rac, stress fibers...

Ngày tải lên: 09/09/2015, 18:51

... COMSOL Multiphysics; Mathematical Modeling; Design of Experiments List of Tables 1.1 Reactions of popular liquid fuels for the DLFC 1.2 Types of scenarios modeling can aid in ... Structure of Thesis 11 and, if possible, in the spanwise direction (z) as well In view of the lack of formal analytical solutions for 2D (that are not pseudo-2D) and 3D mathematical representations of ... that can be imposed in the spanwise direction of such a cell ux Simplif ication of M athematical F ormulation Typical examples of simplications of the mathematical formulation for various physicochemical...

Ngày tải lên: 10/09/2015, 08:26

... specific feature of the hairpin ribozyme in a scheme of sitedirected and patchwise exchange of RNA sequences [16,17] Combination of two hairpin ribozymes into one molecule leads to twin ribozymes ... most suitable ribozyme was chosen for construction of a twin ribozyme The ability of this twin ribozyme to mediate site-specific alteration of RNA sequence is demonstrated Results RNA ligation ... structure of the reverse-joined ribozyme unit for twin ribozyme design consists of two domains joined by a single-stranded linker of eight adenosine residues and binds the 3¢-terminal part of its...

Ngày tải lên: 20/02/2014, 01:20

... production, problems of design of storage bunkers and grain tanks, problems of design of chemical machines with a boiling granular layer, problems of modeling of avalanching, etc In spite of the fact ... Technologies, Mathematical Modeling, System Analysis and Automation’’ of the Presidium of RAS, the Interdisciplinary Integration Project no 40 of the Siberian Branch of RAS, the grant no MK– 982.2004.1 of ... the field of mathematical and numerical modeling of mechanical behavior of granular materials and materials with different strengths Zones of the strains localization are defined by means of proposed...

Ngày tải lên: 16/03/2014, 22:20

... follows 3.1 Preparation of module specimens The aim of biomechanical testing was to characterize the behaviour of single-ring (SR) vs twin- ring (TR) IEF modules and provide proof -of- principle laboratory ... purpose of this paper is to present the technical details associated with the application of the twin- ring (TR) IEF module in a series of select trauma patients We also present the results of the ... condition of soft tissues before treatment [1] When applying the IEF in those cases, the surgeon often has to negotiate peri-articular bone fragments of inadequate length for placement of a sufficient...

Ngày tải lên: 20/06/2014, 07:20

... one -twin- free graph with n vertices Then there exists a vertex x ∈ V such that Gx is one -twin- free and connected Proof In this proof, we use twin, twin- free and terminal for one -twin, one -twin- free ... called r-twins or twins If G has no r-twins, that is, if ∀ v1 , v2 ∈ V (v1 = v2 ), Br (v1 ) = Br (v2 ), (1) then we say that G is r -twin- free or twin- free A graph with one vertex is trivially twin- free, ... trees, except P2r+1 Some of these results were already stated without proofs in [7] The existence of P2r+1 in r -twin free graphs In this section, we prove that any connected r -twin- free graph G contains...

Ngày tải lên: 07/08/2014, 15:22

... 1980) ORAES Because of the chimeric nature of the twins and the rarity of the insertion in the population, it was concluded that, in terms of lymphomyeloid stem cells, one twin must have originally ... sired 38 offspring all of which were of a normal karyotype (fig lb) which suggested that his germ line did not carry the insertion The difference between the frequency of heterozygous offspring ... obtained from the leukocyte cultures of the offspring are of interest for following reason In contrast to the situation in the testes of bulls born as cotwins to freemartins in which any XX cells...

Ngày tải lên: 09/08/2014, 22:22

... carrier transport; recombination; exciton; mathematical modeling; volume-averaging iii Preface This thesis presents topics on the mathematical modeling of organic solar cells with a focus on relating ... Vi volume of phase i inside averaging volume, m3 avg wi average domain size of phase i, m Greek "0 permitivity of free space, Fm "i dielectric constant of phase i i electric potential of phase ... described with a combination of the `band-like' transport characterized by drift and di usion of charge carriers in the region of higher density of states, and the 'hopping' of carriers through localized...

Ngày tải lên: 09/09/2015, 11:20

... surface profile with conditions of Exp-2…………….79 Figure 6.11 Steady water surface profile with conditions of Exp-5…………….80 Figure 6.12 Steady water surface profile with conditions of Exp-6…………….80 ... plot of water surface in 2D simulation of Exp-1 …………….95 Figure 6.35 Carpet plot of water surface in 2D simulation of Exp-2…………… 95 Figure 6.36 Carpet plot of water surface in 2D simulation of ... plot of water surface in 2D simulation of Exp-4…………… 96 Figure 6.38 Carpet plot of water surface in 2D simulation of Exp-5…………… 97 Figure 6.39 Carpet plot of water surface in 2D simulation of Exp-6……………...

Ngày tải lên: 06/11/2012, 10:35

... Segerlind L.J, (1988), Modeling Simultaneous Heat and Mass Transfer in Isotropic Sphere, Trans ASEA, pp 31 Husain A., Chen C.S., Clayton J T, Whitney L.F (1972), Mathematical Simulation of Mass and Heat ... D McDaniel (2004), A Practical Manual for Understanding the Shell Structure of Broiler Hatching Eggs and Measurement of their Quality, Mississipi State University, p 3-5 ... hợp hệ thống điều khiển cho toàn hệ thống Tài liệu tham khảo Crank J., (1975), The Mathematics of Diffusion, Oxford University Press, Bala, B K (1998), Solar drying systems: Simulations and optimization,...

Ngày tải lên: 28/08/2013, 08:31

... 22-23 of 2003 The amount of precipitation was 30 mm in total Figure shows the precipitation record of the studied event (Fig 2a) and the record of the river flow rate (solid line, Fig 2b) of the ... measurement, considering of their respective analytical errors A concept of two-component mixing was employed, in which it was assumed that runoff is composed of a mix of two components: one originating ... and by setting C1 and C2 as mentioned above, the fraction of new water evaluated for the main part of the runoff (0000 of Oct 22 to 1600 of Oct 23, 40 h in total) was found to be as shown in Fig...

Ngày tải lên: 05/09/2013, 09:08

... detail the dynamics of nutrients in the soil layer and resultant rice growth The purpose of this study is thus to clarify the effects of the water supply rate on the dynamics of nitrogen in VF ... supply Middle soil Upper soil NHsurf Lower soil Surface water Mathematical Modeling Structure A mathematical model which describes the fate of inorganic nitrogen compounds in soil, water and rice was ... weight of the rice roots [g/m2], fabove is the above-ground fraction of rice (0.7) [g/g] (based on the measurement in this study), wtot is the total weight of the rice [g/m2], wa is the weight of...

Ngày tải lên: 05/09/2013, 09:38

... completeness of combustion and its equal to 6.908, m is a parameter characterizing the rate of combustion The small value of m means a high rate at the beginning of combustion, while a large value of m ... approximation to that of obtained by Diesel-rk software hence, the developed mathematical model is suitable for the prediction of the combustion and performance characteristics of the C.I engine ... optimazation study for the reduction of Nox emissions of diesel engine working with soybean oil biofuel blendings using diesel-rk software’,27th national convention of chemical engineering, September...

Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 14/12/2013, 12:15

... Academic Press) von Mises, R 1964, Mathematical Theory of Probability and Statistics (New York: Academic Press), Chapter X Korn, G.A., and Korn, T.M 1968, Mathematical Handbook for Scientists ... measure of goodness -of- fit When the third item suggests that the model is an unlikely match to the data, then items (i) and (ii) are probably worthless Unfortunately, many practitioners of parameter ... question, “What is the probability that a particular set of fitted parameters a1 aM is correct?” The reason is that there is no statistical universe of models from which the parameters are drawn There...

Ngày tải lên: 15/12/2013, 04:15