vortex and wake interaction noise

... Since a better understanding Trang 2of the use of teacher questions and classroom interaction in EFL classrooms can undoubtedlyhelp teachers and students improve their teaching and learning As an ... classroom interaction and other cultural classroom interaction? For suchpurposes and for providing some suggestions for Vietnamese English language teachers, based Trang 17on the principals and facets ... attitudes, and (4)patterns of interaction *Giving suggestions and recommendations to teachers at Ly Thai To school 3 Research questions. Question 1 What is the frequency of display questions and referential

Ngày tải lên: 07/11/2012, 14:44

... and 4) were excised and subjected to SDS⁄ PAGE, in which the noncovalent complexes dissociate (Fig S2) The ratios of band intensities of RI–RNase A and RI–SGRSGRSG-RATE were (2.9 ± 0.5) : 1 and ... in pale green The N-terminal and C-terminal RNase A entities are shown in ruby and orange, respectively, and the linker is shown in blue. Trang 5Additionally, the bands containing the RI–RNase ... (residues 51–57), a b-strand (residues 61–63) and a loop region (residues 75–79) of the N-terminal entity, and a-helix I¢ (residues 4¢–12¢), a loop region (resi-dues 13¢–18¢) and the end of a-helix

Ngày tải lên: 22/03/2014, 16:21

... D2 domain and D(495–535) in the D3 domain, are involved in the interaction with CD, and that this interaction enhances the catalytic activity of the enzyme Our results show that the interaction ... D23, D1, D2 and D3 We determined a positive interaction between protein D23 and CD (Fig 2C, lane 1), and this result was also confirmed by far western blotting (Fig 2D) However, a lack of interaction ... St2.2, St2.3, St3.2 and St3.3 (see Fig 1) We determined a positive interaction between St2.1 and St3.3 with CD (Fig 3A, B), whereas St2.2, St2.3 and St3.2 proteins showed no interaction with CD

Ngày tải lên: 22/03/2014, 21:20

... noble metals and thiol ligands. The desired chemical characteristics and functionality of the nanoparticles is achieved by choosing the capping ligand layer and thus, directing the interactions ... and functionality of the superstructures are studied in this thesis. Syntheses of silver and gold nanoparticles capped with different ligands are included. Both the individual nanoparticles and ... particles and increases electrical conductivity of a particle assembly (discussed in sections 3.2 and 4.2), which gives a way to monitor specific interactions between molecules and nanoparticles

Ngày tải lên: 04/06/2014, 15:05

... AF Relaying Networks in the Presence of Additive Noise and LO Phase Noise Stefan Berger and Armin Wittneben ETH Zurich, 8092 Zurich, Switzerland Correspondence should be addressed to Stefan Berger, ... nodes A and B are denoted by ϕ A and ϕ B ,respectively. They introduce phase rotations to the signals during the mixing operations, with positive sign when mixing from baseband to passband and with ... and with negative sign when mixing from passband to baseband (e.g., [23]). Consequently, the equivalent complex baseband-to-baseband channels from A toBandfromBtoAare  h AB = he j(ϕ A −ϕ B ) ,

Ngày tải lên: 21/06/2014, 17:20

... sta- bility and Tihonov’s theorem). The significance and utility of our specific approach to modeling dynamically a possi- ble scaffolding mechanism and dynamical nature of ERK and STAT interaction ... governing the space-temporal behavior of ERK and STAT interaction system and should not be ignored. In terms of the reaction-diffusion interaction in ERK and STAT dy- namical model presented here, ... analysis of intracellular processes and espe- cially signaling, excitation, and mitosis (growth and division) in eukaryotes is so complex that it defies understanding by verbal arguments only. The

Ngày tải lên: 22/06/2014, 22:20

... expressed genes and 37% of over-expressed sporophytic candidate genes), and the next largest was the class of metabolic genes (24% and 27%; Figure 1). Overall, both the gametophytic and sporophytic ... regulation (10% and 9%), sign- aling (7% and 6%), translation and protein fate (5% each), RNA synthesis and modification (3% and 1%), and cell cycle and chromosome dynamics (1% each). Validation of expression ... PROLIFERA, PAB2 and PAB5 (which encode poly-A binding proteins) and MEDEA, and genes with cell-specific expression such as central cell expressed FIS2 and FWA, syn- ergid cell expressed MYB98, and antipodal

Ngày tải lên: 14/08/2014, 08:20

... algorithms for laser phase noise and fiber nonlinear phase noise; frequency offset estimator (FOE) to tackle the frequency offset between transmitter and local oscillator (LO) lasers; and electrical compensation ... require either nonlinear computations (Mth-power operation and phase unwrapping) or the statistics of the system noises (phase noise and additive noise). Nonlinear operations are likely to increase ... ML in different modulation formats, and observed that optimal memory length is related to the variances of the phase noise and additive noise. The parallel and serial implementations of the DA

Ngày tải lên: 10/09/2015, 15:47

... (peptidomimetics and their abiotic analogues) as well as multiple-stranded foldamers that both fold and associate (nucleotidomimeitics Trang 2and their abiotic analogues) Generally, single-stranded abiotics ... solvophobic interaction,7 hydrogen-binding interactions8 and metal coordination.9 However, the challenges in designing synthetic folding oligomers exist in terms of folding stability, tunability, and ... trimer and tetramer According on this three-center H-bonding, a 9-mer and a 11-mer were synthesized and structures were investigated.13b-d The longer oligoamides adopt, both in the solid state and

Ngày tải lên: 10/09/2015, 15:49

... stacking and van der Waals’ interactions provide the driving forces for the observed formation of columns. With their persistent shapes, tunable sizes and tendency to aggregate into column- and channel-like ... between axis ac and plane of the molecules, all the other three dimers (2a, 2c and 2d) are stacked along axis a with angles of 90º, 53º and 70º, respectively, between axis a and plane ... 1) bind either neutral (saccharides,4g,4h,5a-d water3f,5e-g and other small molecules5h,5i) or protein-membrane7i-l interactions, and 8) kill bacterial.7m-q A recently emerged concept in designing

Ngày tải lên: 10/09/2015, 15:49

... helical organizations in 5a and 6a by a continuous H-bonding network and the convincing 2D NOESY studies that support the helically folded conformations adopted by 5b and 6b and 6c, respectively, in ... determination were obtained by slow evaporation of 5a and 6a in mixed solvents containing hexane and chloroform 91 (1:1 v/v) for 5a and hexane and dichloromethane (1:1 v/v) for 6a at room temperature. ... protons and their adjacent interior methoxy protons, (f) Chemical structure of 6b. More NOESY, ROESY and TOXSY studies of 6b were demonstrated in Figure 3.8 and Figure 3.9. Figure 3.8c and 3.8d

Ngày tải lên: 10/09/2015, 15:49

... functional groups were designed and synthesized Trang 24.2 Results and Discussion 4.2.1 Design and Computational Molecular Modeling of Circular Pentamer 1 In chapters 2 and 3, we showed that the oligoamide ... acetic acid (5.0 mL), and iron powder (0.6 g, 10.7 mmol) was added The reaction was stirred and heated under reflux for 2 hours The reaction mixture was then filtered and the filtrate solvent ... foldmers due to its robustness and predictablity.6,7 Owning to their specific structural features, these aromatic macrocycle have enabled extensive applications in chemistry and biology For example,

Ngày tải lên: 10/09/2015, 15:49

... formation and for determining the interaction between ligands and G-quadruplexes. Titration experiments analyzed by spectroscopic methods such as fluorescence,34 circular dichroism35 (CD) and ultraviolet ... there is a growing interest in developing ligands that stabilize quadruplex DNA structures and so disrupt the interactions between quadruplex DNA and telomerase, causing telomerase to lose its ... (tetrameric) separate strands by intermolecular association. Since these stands may have different directionalities, there exist topological variations for these strands.3 These strands can be parallel,

Ngày tải lên: 10/09/2015, 15:49

... both Au-T6 and thrombin Our earlier observation and discussion in the duplex approach shows that the interaction of TBA with its complementary DNA strand is stronger than that between TBA and thrombin ... is molar concentration, and l is path length Given Eapt29 =143300 M-1cm-1 and EAu =105614000 M-1cm-1 From Figure 6.1, the concentrations of AuNPs and aptamer are 4.5 nM and 490 nM, respectively ... partially dispersed and aggregated unmodified AuNPs, (b) highly dispersed TBA2-modified AuNPs Au-T6, and aggregation of TBA2-modified AuNPs, Au-T6 in the presence of 10 nM (c) and 20 nM (d) thrombin

Ngày tải lên: 10/09/2015, 15:49

... thrombin only, (b) with both thrombin and 1, (c) with both thrombin and 9a, (d) with both thrombin and 10b, (e) with both thrombin and 11a, (f) with thrombin and 10a. 7.3 Conclusion In summary, ... Visualizing the interactions between circular oligomers and TBA2: Au-TBA2 with (a) thrombin only, (b) with both thrombin and 1, (c) with both thrombin and 9a, (d) with both thrombin and ... double-stranded and ss = single-stranded. Next, the feasibility of AuNPs screening approach was tested against 10a. As expected, by adding 10a into the system containing TBA-modified AuNPs (Au-TBA) and

Ngày tải lên: 10/09/2015, 15:49

... DETONATION WAVES AND THEIR INTERACTION WITH DIVERGING/CONVERGING CHAMBERS QU QING NATIONAL UNIVERSITY OF SINGAPORE 2008 A NUMERICAL STUDY OF H2/O2 DETONATION WAVES AND THEIR INTERACTION WITH ... 0.05mm and 0.025 show similar resolution of the basic cellular structure. The mesh size of 0.05mm and 0.025mm can resolve more and finer features of the structure, such as more slip lines and additional ... detonation cell size and detonation reflection decreases the detonation cell size. 2. By diffraction, a detonation wave is expanded and decayed by a series of expansion waves and an expansion region

Ngày tải lên: 11/09/2015, 16:07

... thing he makes me understand is what is research and how to do research He always seizes every tiny problem and tries to solve it promptly, which may waste me much more efforts and time if let it go ... Hanbin, Dr Fernando and Dr Anuja, for their friendship and valuable discussion during the study Special thanks go to Mr Cheng Yonggang for helping me to solve the problems of CAD and other softwares ... prototype system is an effective way to understand the prototype Physical modeling is straightforward most of time and allow us to visualize and understand the important 2 Trang 25CHAPTER 1 INTRODUCTIONphysical

Ngày tải lên: 13/09/2015, 20:56

... TÁC DỤNG CỦA GIÓ MƯA KẾT HỢP THE RESEARCHING ON VIBRATIONS OF STAY CABLES ARE INDUCED BY WIND AND RAIN INTERACTION SVTH : VÕ DUY HÙNG CBHD : GVC –Th.S LÊ VĂN LẠC KHOA XÂY DỰNG CẦU ĐƯỜNG Trang 2Hiện ... HIỆN NAY Dạng dao động cáp do hiệu ứng gió mưa kết hợp được ghi nhận lần đầu tiên ở cầu Koehlbrand – Đức năm 1974 Đến năm 1988 dạng dao động này lại được Hikami và Shiraishi phát hiện trong ... rất mất ổn định khi có mưa Nghiên cứu của Hikami và Shiraishi cho thấy đây không phải hiện tượng Vortex-induced oscillation (dao động cuộn xoáy) hay Galloping (dao động lên xuống) Do vậy, đây

Ngày tải lên: 25/05/2016, 21:22

... attributed to bHofAla12 and NH o f Val15, and aH of P ro13 and NH o f Val15. 4732 S F. Cheng et al. (Eur. J. Biochem. 271) Ó FEBS 2004 Results CD experiments on IFP–wt and -F13 indicate helix enhancement ... condition and staining method followed the procedures given in Phast- System handbook (ref. no. 80-1312-29 and 80-1312-30, respectively). Compositions of the buffer s ystem in the gel, buffer strips and ... A summarizes the NOE interactions from proton p airs with distance ¼ 5A ˚ in SDS micellar dispersion and in aqueous buffer solution at p H 5.0. T he d aN (i,i+3) and d aN (i,i+4) interactions, c haracteristic...

Ngày tải lên: 19/02/2014, 16:20

... modes o f a-amylase inhibition. A s tandard c olou ring sc he me is used with enzyme d rawn i n m age nta and inhibitor helix, strand and coil drawn in red, cyan and yellow, respectively. The calcium ... a-amylases of guts of locust and cockroach, poorly inhibited a-amylases from A. oryzae and human saliva and failed to inhibit the a-amylases from porcine pancreas, barley and Bacillus sp. [51]. T ... 1) and forms a separated folding unit, exclusively made of b sheet. Eight of the 10 strands fold into a b sandwich structure with ÔGreek keyÕ topology. The conservation of the interface of A and...

Ngày tải lên: 21/02/2014, 03:20