Shock Wave–Boundary-Layer Interactions pot
... Simulation of Hypersonic Shock Wave Boundary- Layer Interactions 314 7.1 Introduction 7.2 Hypersonic SBLI Physics 7.2.1 Shock Wave Laminar Boundary- Layer Interactions at High ... Simulation of Hypersonic Shock Wave Boundary- Layer Interactions 314 Graham V Candler Shock Wave Boundary- Layer Interactions Occurring in Hypersonic Flows in the Upper Atmosphere ... the United States of America A catalog record for this publication is available from the British Library Library of Congress Cataloging in Publication data Shock wave boundary- layer interactions...
Ngày tải lên: 24/03/2014, 02:20
... relatively objective information, a combination of both qualitative and quantitative approaches was used Data collection instruments consisted of questionnaires, interviews and class observations ... the rules of negotiation, clarification, attending signals, turn taking, topic nomination, maintenance and termination 16 2.3.1.5 Strategies to Teach Listening Listening strategies are techniques ... McCombs and Whistler (1997) states that learners are treated as co-creators in the learning process, as individuals with ideas and issues that deserve attention and consideration 24 While the teacher-centeredness...
Ngày tải lên: 14/12/2013, 00:41
... but pronunciation that helps him to realize that Thus, in communication, the first thing that people can realize is pronunciation Secondly, it is pronunciation and meaning Pronunciation should ... that pupils face when learning English: +Most pupils (95) highly appreciate the importance of pronunciation They agree that pronunciation is very important Thus, pupils attitudes to pronunciation ... English words Pronunciation of Grammatical Endings 5.1 Pronunciation of Grammatical Endings in English 2.5.1.1 The Importance of Pronunciation of Grammatical Endings We know that English is an inflected...
Ngày tải lên: 18/12/2013, 21:45
Problems in learning english listening skill at high school and suggested solutions = những vấn đề trong việc học kĩ năng nghe tiếng anh ở trường phổ thông và các giải pháp gợi ý
... for the word you hear: a It is a pet that likes eating mice (cat) b It is an animal that can fly (bat) Students will have to listen very carefully and pay attention to their meanings to distinguish ... creative methods of teaching so they cannot attract their students to learning Moreover, the number of students in this school who are good at English is not high Many of them not pay much attention ... and natural conversations These will help students get used to listening to daily life conversations of native speakers Second, it is better to include different kinds of texts: conversations,...
Ngày tải lên: 19/12/2013, 14:05
Learning vocabulary effectively in clt through language games at high school
... at the moment of uttering) is known as new information And there is a noticeable point that in discourse, it is the speaker or writer to decide what information to be treated as given and what ... to, reiteration 1.4 Reiteration 1.4.1 Concept of reiteration 17 Reiteration, contrary to collocation, is characterized by the condition that there must be some explicit semantic relation between ... These relations are called sense relations The three relations mentioned above are among the ones that can be instead called the relations of sameness, oppositeness and inclusion and that most...
Ngày tải lên: 19/12/2013, 15:02
Strategies for learning english writing by 10th form students at high schools = các chiến lược ngôn ngữ được ứng dụng trong việc học môn viết tiếng anh cho học sinh lớp 10 tại các trường THPT
... into subcategories as illustrated in Figure 1.1: Direct strategies Memory strategies Cognitive strategies Compensation strategies In direct strategies Metacognitive strategies Affective strategies ... classifies language learning strategies into categories The first primary category consists of six general strategies like Classification/ Verification, Monitoring, Memorization, Guessing/ Inductive ... socioaffective strategies Stern(1987) divided LLS into five main subcategories: management and planning strategies, cognitive strategies, communicative – experiential strategies, interpersonal strategies,...
Ngày tải lên: 20/12/2013, 18:33
Tài liệu Preventing Dental Caries in Children at High Caries Risk doc
... high caries risk patients Bitewing radiograph usage and quality in high caries risk patients Management of early occlusal caries by sealant restoration Management strategies for patients at high ... term medication Individuals who not clearly fit into high or low risk categories are considered to be at moderate risk SIGN Publication Number KEY A B C indicates grade of recommendation good ... restorations in high risk patients Restorations may fail for a number of reasons, including factors associated with the material or technique used or the operator’s skill However, for high caries-risk...
Ngày tải lên: 12/02/2014, 11:20
Tài liệu Proceedings of Physical Phenomena at High Magnetic Fields - IV ppt
... National High Magnetic Field Laboratory, Florida State University, USA L P Gor'kov National High Magnetic Field Laboratory, Florida State University, USA A Lacerda Los Alamos National Laboratory, ... differences At finite temperature they cause divergent fluctuations and nonperturbative renormalization of hydrodynamic parameters Such effects can be verified in microwave experiments At low temperatures ... met when the TP is incident on the sample at a time delay AtTP such that S(AtTP)\\±y, a situation that occurs at zero crossings in the detected Faraday rotation signal Figure 4A shows a scan comparing...
Ngày tải lên: 12/02/2014, 16:20
Tài liệu Báo cáo khoa học: Computational approaches to understand a-conotoxin interactions at neuronal nicotinic receptors doc
... site Exploration at the molecular level of models of the neuronal nAChRs As neuronal nAChRs are attractive targets for treating many diseases such as cognitive dysfunction, neurodegeneration and ... remarkable features We have generated homology models of several nAChR subtypes [27a], so that we can start to analyse in detail the nAChR pharmacophore that binds a-conotoxins at the molecular ... model of a7 are compatible with ImIÕs size and the distance constraints derived from mutagenesis studies, indicating that the docking simulations probably provide an accurate view of the molecular...
Ngày tải lên: 19/02/2014, 12:20
Changes in the Economic Value of Variable Generation at High Penetration Levels: A Pilot Case Study of California pot
... generation capacity at high penetration than at low penetration For penetrations of 10% and higher the primary driver of the decline is the decrease in the energy value: at these higher penetration ... regulation down by the variable generators only has a noticeable impact at high penetration levels Even at high penetration levels sales of regulation down change the value of variable generation ... sites that are aggregated to create the overall VG generation profile relative to the estimated amount of energy that would be generated by a typical site The number of sites used to generate the...
Ngày tải lên: 08/03/2014, 06:20
Báo cáo khoa học: High thermal and chemical stability of Thermus thermophilus seven-iron ferredoxin Linear clusters form at high pH on polypeptide unfolding doc
... chemical denaturation, dramatically reduced at lower pH Formation of linear clusters at high pH On GdnHCl-induced unfolding of FdTt at high pH (20 °C), new visible absorption bands at 520 nm and ... M GdnHCl obtained at the three different scan rates were plotted as a function of 1/(scan rate) to yield the Tm for FdTt at that pH at infinite scan rate, i.e where 1/(scan rate) ¼ The Tm values ... [2Fe)2S] [2Fe)2S] High pH and [GdnHCl] High pH and [GdnHCl] High pH and [GdnHCl] High pH or [urea] Exposure to oxygen High [GdnHCl] Physiological High pH and [GdnHCl] High pH and [GdnHCl] High pH and...
Ngày tải lên: 16/03/2014, 23:20
Mechanical properties at high strain rates doc
... Linear viscous behaviour At strain rates higher than some 103 S-' the stress is high enough, so that At, vanishes with respect to At, and damping effects dominate The dislocation velocity yields ... deformation localization leads to a heat concentration and hence a higher local temperature rise Coffey and Armstrong [33] introduced a global temperature localization , factor which is the ratio ... construction materials when tested at high rates of strain In order to demonstrate this effect by a simple example, the wave propagation and reflection will not be taken into consideration and it...
Ngày tải lên: 18/03/2014, 01:21
gas sensing properties of wo3 doped rutile tio2 thick film at high operating temperature
... area of the sensor surface which related to the number of adsorbed oxygen ions and the gas sensing properties Also, we assumed that the high heat treatment temperature of the sensor induced an electrical ... neutral oxygen in lattice O O That is, WO3 doping induces an increase of the oxygen partial pressure at the sensor surface So, at high working temperature such as 600 °C, there is large number of adsorbed ... ions at the surface And it makes the high surface density of adsorbed oxygen ions and high sensitivity to specific gas such as NO2 Summary TiO2 as the sensing film material enabled the heat treatment...
Ngày tải lên: 19/03/2014, 16:48
Báo cáo khoa học: Vps4 regulates a subset of protein interactions at the multivesicular endosome doc
... GAGAATCAGTGTCGACTTCATCTATAAAAATAATAGAAGGTTTATT GCCCATATTCGTCGACGCGCTAACAGGTACCAGAGGAGAAGGAGAGAGCGAAGCAAGTAG GGGCGGATCCTCTGCTTTTCTTTATC CTGGACACAGCCACGCAGTATACAGCATACTATAACGG CCGTTATAGTATGCTGTATACTGCGTGGCTGTGTCCAG ... which migrates very close to Vps4p-6His The data shown are representative of at least two independent experiments ATP binding and ATP hydrolysis by Vps4p regulates protein interactions at the MVB ... hydrolyse added ATP Thus interactions that are regulated by Vps4p ATPase activity are predicted to decrease under these conditions In contrast, interactions that are not regulated by Vps4p ATPase activity...
Ngày tải lên: 23/03/2014, 09:20
Báo cáo khoa học: Charging of tRNA with non-natural amino acids at high pressure potx
... the aminoacylation reaction of tRNA at high pressure remains unknown Recently, we obtained new information about the conformation of tRNA at elevated pressure [26] It is known that high pressure ... aa-tRNAVal Results TRNAPhe aminoacylation with non-natural amino acids at high pressure Phe Aminoacylation of tRNA using natural and noncognate amino acids was carried out at kbar as described in Experimental ... any natural or non-natural amino acid Using CoA, we also show that amino acid binds specifically to the ribose ring at high pressure Application of MS provides evidence that charging occurs at the...
Ngày tải lên: 30/03/2014, 10:20
Báo cáo toán học: " Boundary layer flow of nanofluid over an exponentially stretching surface" doc
... method for heat radiation equations Int Commun Heat Mass Transf 2007, 34: 380–387 11 [27] Abbasbandy S, Tan Y, Liao SJ: Newton-homotopy analysis method for nonlinear equations Appl Math Comput ... Uw = U0 exp (x/l) defined at y = The flow and heat transfer characteristics under the boundary layer approximations are governed by the following equations ∂u ∂v + = 0, ∂x ∂y u u ∂u ∂u ∂ 2u +v = ... observed that velocity field increases with the increase in vw Moreover, the suction causes the reduction of the boundary layer The temperature field θ for different values of Prandtle number Pr,...
Ngày tải lên: 20/06/2014, 20:20
báo cáo hóa học: " Solvability for fractional order boundary value problems at resonance" pot
... fractional differential equations J Math Anal Appl 371, , 57–68 (2010) 11 Bai, Z, Hu, L: Positive solutions for boundary value problem of nonlinear fractional differential equation J Math Anal Appl 311, ... ® Y is a projection such that ImL = KerQ Then the equation Lx = Nx has at least one solution in domL ∩ Definition 2.1 The Riemann-Liouville fractional integral operator of order a > of a function ... smallest integer greater than or equal to a, provided that the right side integral is pointwise defined on (0, +∞) Hu and Liu Boundary Value Problems 2011, 2011:20 http://www.boundaryvalueproblems.com/content/2011/1/20...
Ngày tải lên: 21/06/2014, 00:20
báo cáo hóa học: " An improved spectral homotopy analysis method for solving boundary layer problems" potx
... KwaZulu-Natal, University of Venda, and the National Research Foundation (NRF) Author details Department of Mathematics, University of Swaziland, Private Bag 4, Kwaluseni, Swaziland 2School of Mathematical ... N is the number of collocation points The variable fi,0 is approximated by the interpolating polynomial in terms of its values at each of the collocation points by employing the truncated Chebyshev ... is the modified matrix Ai-1 after incorporating the boundary conditions (2.30) Thus, starting from the initial approximation, which is obtained from (2.28), higher-order approximations fi,m(ξ)...
Ngày tải lên: 21/06/2014, 02:20
Báo cáo hóa học: " Boundary layer flow past a stretching/shrinking surface beneath an external uniform shear flow with a convective surface boundary condition in a nanofluid" pptx
... of Ag-water nanofluid is higher than that of Cuwater nanofluid and that of water for the lower branch solutions Further, Figure shows that Cu-water nanofluid has the highest local Nusselt number ... compared with Ag-water nanofluid and water for the upper branch solutions From this observation, the heat transfer rate at the surface of Cu-water nanofluid is higher than that of Ag-water nanofluid ... JH: Natural-convection boundary- layer flow on a vertical surface with Newtonian heating Int J Heat Fluid Flow 1994, 15:392-398 36 Aziz A: A similarity solution for laminar thermal boundary layer...
Ngày tải lên: 21/06/2014, 04:20