modeling of the adsorbent surface

... diffusion of silicon atoms from the surface to the catalyst/NW interface Here, h is the height of the NW and O is the atomic volume of a silicon atom in a silicon lattice, the factor is the ratio of the ... like manner, the output flux is the number of adatoms leaving the given region of the surface (due to the surface transport), per one MC time step and per unit of the boundary length The surface transport ... equations describing the growth of NWs The second two MC experiments reproduce a fragment of a Fig The MC simulations of the kinetics for spreading of the mobile atoms across the surface in a two-component...

Ngày tải lên: 16/03/2014, 15:18

... illustrates the overall saddle shape of the dimeric structure and the key heparin-binding residues in the N-terminal domain held coordinately by the two subunits on the top of the hollow (Fig 1A) The ... the C-terminal domain of apoCII interacts with the interface of the N- and C-terminal domains of LPL and part of the lid surface [32] Because the functional importance of LPL’s C-terminal domain ... established Of two possible dimeric structures of LPL, the head-tohead and the head-to-tail models, the studies of the chimeric proteins of hepatic lipase and LPL and the tandem repeat approach of LPL...

Ngày tải lên: 21/02/2014, 15:20

... in the atmosphere, the influence of another gas is not studied The action of oxygen is first analyzed, then the ozone one The combined action of the two mixed gases is finally studied at the end of ... case, the interaction between the semiconductor material and the gases is approached by means of the adsorption theory of Wolkenstein in order to determine the equilibrium state of the grains The ... the first step, the bond between the adsorbate and the substrate is weak and does not involve electronic transfer, the electrons of the atom or the molecule remain located in the vicinity of the...

Ngày tải lên: 20/03/2014, 13:04

... model The adjective model assumes that the meaning of the composition is the same as the adjective: p=u The noun model assumes that the meaning of the composition is the same as the noun: p=v The ... with the assumption that people use adjectives to modify the meaning of the noun, rather than conjoining the meaning of the adjective and noun In this study, we represented the meaning of both ... changed the meaning of the noun In the case of vehicle nouns, adjectives were chosen to modify the manipulability of the nouns (e.g., to make an airplane more manipulable, paper was chosen as the...

Ngày tải lên: 30/03/2014, 23:20

... select the CPs equidistantly along the MS of the specimen in the image acquired at the beginning of the missing interval The changes in their positions are estimated by elongating the branches of ... along the corresponding branches of the MS in the image acquired at the end of the interval so that the distance between the CPs on each branch remains uniform This simulates the growth of the ... then reconstructed by warping just the latter image so that from the beginning of the interval until the estimated moment, the new branch remains as long as the width of the filament Most of the...

Ngày tải lên: 22/06/2014, 19:20

... to the ends of the string, are reflected at the ends, and then return These pulses return while the hammer is still in contact with the string, and since they are inverted by the reflection, they ... proportional to the component of the string tension perpendicular to the plane of the board, and is calculated from the string portion of the model Finally, we include a loss term proportional to the parameter ... wall (i.e., the floor) At each time step the velocity vz of the room air at the surface of the soundboard is set to the calculated soundboard velocity at that instant, as obtained from the soundboard...

Ngày tải lên: 23/06/2014, 01:20

... set to zero The higher improvement of the PSNR at the finest temporal resolution level is due to the fact that in this case, the loss of the packet influences only the reconstruction of the temporal ... receives, therefore, the coarser spatiotemporal resolution levels first and then, with the help of the spatiotemporal neighbors, can predict the finest resolution ones The conditional law of the coefficients ... part of the log histogram From the same figure, note also the consistency of the model over the temporal scales This model amounts to cn,m = ln,m + α 1/2 zn,m /2 e (3) Stochastic Modeling of the...

Ngày tải lên: 23/06/2014, 01:20

... is shown in the table below the blue diagonal Entries in the blue diagonal give the gene list size in number of genes Above the diagonal the size of the intersection of each pair of studied gene ... function) over the data set where the signal of a probe i is Pi ~ μ + aN + bT + gT*N + ε, where N is the effect of the nitrate treatment, T is the effect of time, and T*N is the effect of their interaction, ... However, the 3-minute gene list overlaps very little with the rest of the nitrate-regulated genes in the time-course study As such, the second nitrate-regulated module is made up of the union of the...

Ngày tải lên: 09/08/2014, 22:23

... lipoatrophy The effects of CNS toxicities were not included in the model because of their often transient nature, and the effects of diarrhea were not included in the model because of short duration ... variation in measurements We have tested the effects of the variations in the data and of the assumptions made in the model for progression after the end of the clinical trial by performing sensitivity ... lipoatrophy over time for the two Page of 10 regimens Assumptions related to the effects of the rate of lipoatrophy were tested in the sensitivity analysis The economic effect of lipoatrophy was assumed...

Ngày tải lên: 13/08/2014, 11:22

... calculate the angles of the triangle Knowing these angles, we further calculated changes in the location of the right knee that would result from hypothetical reductions in the length of either the ... knee position affected both the altitude of the knee from the table top, and its Y axis position along the length of the table We also calculated the hypothetical effect of one hip being drawn up ... to bring the infant's feet to his or her buttocks In neither of these papers we see any mention of assessing the Y axis location of the knee, as chiropractors performing their version of Allis...

Ngày tải lên: 13/08/2014, 14:20

... differences, a major diversity in the ligand-AChE complexes was the variation in the positioning of the side chain of Phe330 The divergence in the orientation of the aromatic ring of Phe330 must clearly ... potential of Compound A differs among ChEs In the Compound A-AChE complex, the extension of the cleft is vital for the entrance of Compound A The distance between the center of mass of Trp279 ... that the O ε atom of Glu197 makes a hydrogen bond with the ligand; the N ε atom of His438 is also caught up in hydrogen bonding to the same atom of the ligand, resulting in the cleavage of the...

Ngày tải lên: 13/08/2014, 16:20

... that the NTHi form biofilms on the respiratory mucosa of humans and other mammals and it has been hypothesized that this contributes to the chronicity of these infections [1,2] They are the most ... estimated by the A histogram of gene the expected number of genes of 13 H influenzae A histogram of gene clusters observed in exactly N of 13 H influenzae strains compared to the expected number of genes ... strains is found at the intersection of the row and column corresponding to the respective strains Strains are compared based on the number of genes shared between the pair, the number of genes found...

Ngày tải lên: 14/08/2014, 07:21

... motivates the aim of this research, this thesis is comprised of another seven chapters Chapter provides a detailed perspective of the fields of modeling of electrochemical conversion of CO2 and modeling ... Based on the review of models for the electrochemical reduction of CO2 in other CO2 electrolyzers and the models of MFCs, in the study of the electrochemical reduction of CO2 22 in a microfluidic ... provides an overview of the current development in the electrochemical reduction of CO2, highlights the lack of mathematical modeling for the electrochemical reduction of CO2 in a microfluidic cell...

Ngày tải lên: 09/09/2015, 08:12

... from the surface 20 of the scanned object Each scan line is observed by a single frame, and captured by the 2D area camera The contour of the surface is derived from the shape of the image of each ... MR image of the head for modeling the upper airway First the tooth surfaces are extracted from MR images The scanned surface dental study model is then registered to the tooth surfaces The pharyngeal ... are reviewed The objectives and outline of the thesis are then presented and this is followed by the contributions of the thesis 1.1 Motivation The human upper airway is that part of the anatomy...

Ngày tải lên: 09/09/2015, 08:13

... MODELING OF THE TOOL EDGE RADIUS EFFECT ON THE MECHANICS OF MICROMACHINING WOON KENG SOON (B.Eng Hons.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF MECHANICAL ... (1991a), the existence of a third deformation zone between the machined surface and clearance face was believed to be caused by the elastic recovery of the machined surface with the decrease of a/r ... and displacement ahead of the tool edge radius On the other hand, the role of tool edge radius is evident in the machining of hard and brittle materials Crack-free machined surface could be produced...

Ngày tải lên: 14/09/2015, 14:01

Ngày tải lên: 16/09/2015, 15:54

Ngày tải lên: 16/09/2015, 15:54

... β-sandwich to the outside surface of the channel and then inserting its long G–H loop into the channel, which finally becomes buttressed by the G–H loop of the receptor closing in from the top The binding ... presented the ITC profile for the interaction of EphA5 with WDC at 25°C After the profile was fitted by ORIGIN software, the thermodynamic parameters were obtained as shown in Table The Kd for the ... within the crystal can be produced from the angles and intensities of these diffracted beams And the mean 14 positions of the atoms, their chemical bonds, and disorder in the crystal can then be...

Ngày tải lên: 16/10/2015, 15:38

... NONPARAMETRIC MODELING OF THE EFFECTS OF AIR POLLUTION ON PUBLIC HEALTH PENG QIAO (B.Sc Peking University, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF STATISTICS ... X of p predictors depends on the value of X If the conditional distribution of Y |X was completely known for each value of X then the problem would be definitely solved However, in practice, the ... The last condition allows ε to be dependent on X In the terminology of Cook and Weisberg (1999), Model (3.1) implies that the distribution of Y |X is the same as that of Y |BT0 X Therefore, the...

Ngày tải lên: 26/11/2015, 23:08

... 5.2 The effect of Poisson’s ratio of the disc nucleus on the axial stiffness of the lumbar motion segment 60 Fig 5.3 The effect of Young’s Modulus of the disc nucleus on the axial stiffness of the ... result, the matching between the template surface and the target surface can only be achieved at the locations of the markers Furthermore, manual selection and pairing of the reference points and their ... Because the surface contour of the template mesh and the patient-specific data is similar at most of the locations it is assumed that the correspondence point of each surface node on the template...

Ngày tải lên: 28/11/2015, 13:32