... molecular docking studies and its biological investigations Sraa Abu‑Melha* Abstract N‑(pyridin‑2‑yl)hydrazinecarbothioamide has been synthesized and characterized by single‑crystal X‑ray and spec‑ ... nitrogen atom of the pyridine ring and the atom directly bonded to it on the one hand and the carbon and nitrogen atoms of the chain-type substituent on the other hand enclose an angle of 9.51° The ... positive and negative potentials; when σ2 += σ−2 vi The most positive and most negative IS,max and IS,min and the average over the surface of the local ioniza-tion energy IS,ave Table 4 Calculated and experimental
Ngày tải lên: 29/05/2020, 13:20
... Trang 1AND CULTURAL RIGHTS AND ITS REFLECTION IN VIETNAM’S CONSTITUTION AND LAW Bui Thi Huong LLM., Institute of State and Law, Vietnam Academy of Social Sciences ... Nonetheless, through research and studies, it is clear that there are very few studies on the principle of limitation of economic, social and cultural rights compared to that of civil and political rights.3 ... out scientific and industrial research, engage in literary and artistic creation and enjoy benefits from those activities (Article 40) Everyone has the right to enjoy and access cultural heritage,
Ngày tải lên: 04/02/2021, 13:18
Internationalization and its discontents
... Trang 1Internationalization and Its Discontents: Help-Seeking Behaviors of Students in a Multicultural Environment Regarding Acculturative Stress and Depression Minh-Hoang Nguyen 1 , ... domestic [28–30] and international students [20] For example, Thomas, Caputi, and Wilson found that recognition of mental health problems and benefits of receiving treatment, and openness to treatment ... 1.1 Internationalization in Education and Its Discontents As globalization is making the world more interconnected than ever, the exchange of knowledge and workforce, the two key driving factors
Ngày tải lên: 14/12/2021, 19:34
Thucydides in Wartime Reflecting on Democracy and its Discontents
... make Kagan and Hanson obvious candidates for classical reception, given its constitutive focus on how classical antiquity is interpreted and reworked in later historical, political, and cultural ... the wars in Afghanistan and Iraq See especially Kagan and Kagan (2000) and Hanson (2002) Over the years, their ideas and works have elicited praise from policymakers and won them numerous awards, ... contribute to our understanding of democracy and its discontents as well as the complex politics surrounding contemporary engagements with classical antiquity Kagan and Hanson are exemplary in
Ngày tải lên: 18/10/2022, 01:52
Studies of vortex breakdown and its stability in a confined cylindrical container 2
... fabricate and assemble this part of the set-up It consists of a Plexiglas cylinder with a matching rotating disk at the top and a stationary disk at the bottom of the cylinder, and the whole set-up sits ... good quality flow visualization images Figures 1.2 and 1.3 depicted in Chapter 1 are typical flow visualization images captured with a digital camera using fluorescent dye and food dye (note ... as piece of Plexiglas rod and painstakingly polished to optical quality to facilitate flow visualization The resulting cylinder has an inner radius R = 8.625 ± 0.005 cm and a wall thickness of
Ngày tải lên: 14/09/2015, 14:02
Studies of vortex breakdown and its stability in a confined cylindrical container 3
... independent calculations in other studies and with experimental results Table 1 presents the values and locations of three local maxima and minima of ψ and η at H/R = 2.5 and Re = 2494 with constant ... for the present study Assuming N+1 and M+1 are the number of grid points in the r and z direction, respectively, then Δr and Δz can be calculated as: 1 M R H and + = + 1 N 1 Δ so, 1 M 0,1, ... continuity equation and appropriate boundary and initial conditions A cylindrical container with radius R and height H is completely filled with an incompressible fluid of constant density ρ and kinematic
Ngày tải lên: 14/09/2015, 14:02
Studies of vortex breakdown and its stability in a confined cylindrical container 4
... nominal inner radius R of 87.25 mm, and a matching rotating disk at the top and a stationary disk at the bottom of the cylinder The height H of the flow domain, and the aspect ratio Λ = H/R, can ... fluorescent dye In conducting the dye visualization, we were fully mindful of the pitfalls highlighted in Hourigan et al (1995), Lim (2000), and Sotiropoulos et al (2002), and extra care was taken during ... 2.5, food dye or fluorescent dye was used to visualize the flow Trang 4 4.3 Results and Discussions 4.3.1 Generation of an S-shape vortex structure and a spiral-type vortex breakdown Here,
Ngày tải lên: 14/09/2015, 14:02
Studies of vortex breakdown and its stability in a confined cylindrical container 5
... between 1.67 and 1.81, and Reynolds number between 2600 and 2800 To capture the oscillatory behavior of the flow, flow visualization and hot-film measurements were used Note that all flow visualization ... lose stability and a quasiperiodic mixed mode QP is spawned In the wedge-shaped region between the curves NS1 and NS2, four states co-exist: LC1 and LC2, which are both stable, and SS and QP which ... solution at Λ = 1.75 and (a) Re = 1850, and (b) Re = 2600 There are 20 positive and 20 negative contours quadratically spaced, i.e contour levels are [min|max] (i/20)2 with i = 1→ 20, and ψ∈[-0.0078,
Ngày tải lên: 14/09/2015, 14:02
Studies of vortex breakdown and its stability in a confined cylindrical container 6
... equations (Mercader, Net and Falqués 1991) In this study, the aspect ratio Λ was fixed at 2.5 and variations in Re, A and ωf were considered 96 spectral modes in z, 64 in r, and up to 24 in θ for ... recirculation zone on the axis and the formation and folding of lobes every period are clearly evident and follow the detailed description of the chaotic advection given in Lopez and Perry (1992a) for ... vortex breakdown bubble and Ww = w(r = 0.70, z = 0.75H/R) at the jet emerging from the sidewall rotating disk corner Fig 6.4 Phase portraits (with Wa and Ww as the horizontal and vertical axes, respectively)
Ngày tải lên: 14/09/2015, 14:02
Studies of vortex breakdown and its stability in a confined cylindrical container 7
... frequencies and its harmonics Fig 7.1 The steady axisymmetric basic state at Re = 2600 and Λ = 2.5 (a) flow visualization using food dye (only the axial region is shown), (b) computed streamlines ψ, and ... Hopf bifurcation is at Re = 2710, and the second and third occur at Re = 3044 and 3122 Of course, the Hopf frequencies vary with parameters (Re and Λ, as well as A and ωf), but these variations are ... = 2.5, Re = 2600, A = 0.02 and forcing frequency ωf as indicated The flow visualizations shown in Fig 7.4 at Λ = 2.5, Re = 2600, A = 0.01, and ωf = 0.171, 0.20, and 0.50 illustrate the enhanced
Ngày tải lên: 14/09/2015, 14:02
Studies of vortex breakdown and its stability in a confined cylindrical container 8
... 1CHAPTER 8CONCLUSIONS AND RECOMMENDATIONS 8.1 Conclusions Combined experimental and numerical investigations have been carried out to study the vortex breakdown structure and its stability in a ... flow visualization confirms the existence of an S-shape vortex structure and a spiral-type vortex breakdown, not only for H/R = 4.0 as was first observed in the numerical studies of Serre and ... cylindrical container driven by one rotating endplate The experiments included flow visualization and hot-film measurements, and the numerical simulations included the solution by solving axisymmetric
Ngày tải lên: 14/09/2015, 14:02
Energy yield and visual impact studies of the berlin wind project
... 400 m x 400 m and gives c and k values, average speed, and average power density for each of the four seasons at elevations of 30 m, 65 m, and 100 m off the ground, as well as c and k values, ... perseverance in making WWERP a reality, and to Nicholas Hiza '02, Fred Hines '02, and Chris Warshaw '02 for rediscovering the project, dusting it off, and handing part of it to me for safekeeping ... Marks, Barb Swanson, Sandy Brown, Sarah Gardner, Hank Art, Sandy Zepka, Walt Congdon, Martha Staskus, Andrew Gillette, Hayley Horowitz '04, Zach Yeskel '04, Emily Gustafson '04, and any others that
Ngày tải lên: 21/09/2015, 21:25
hall stewart 22 the emergence of cultural studies and the crisis of the humanities
... respect and engage with the paradigms and traditions of knowledge and of empirical and concrete work in each of these disciplinary areas in order to construct what we called cultural studies or cultural ... in higher education and elsewhere, cultural studies is, as an institutional form, very minor But the humanities and the arts are not And indeed the contestation that cultural studies was partly ... nor a suggestion that Birmingham was the only way to cultural studies Cultural studies was then, and has been ever since, an adaptation to its terrain; it has been a conjunctural practice It has...
Ngày tải lên: 05/05/2014, 22:57
Tài liệu Báo cáo khoa học: Structure determination and biochemical studies on Bacillus stearothermophilus E53Q serine hydroxymethyltransferase and its complexes provide insights on function and enzyme memory doc
... the structure of E53QbsSHMT and its binary complexes with Gly, l-Ser, l-allo-Thr and ternary complex with Gly and 5-formyl-THF (FTHF) In addition, the biochemical and spectral properties of these ... group and contained one monomer in the asymmetric unit Cell dimensions and details of data collection are shown in Table Expression and purification of bsSHMT and E53QbsSHMT The expression and purification ... m)1Æcm)1 at 388 nm) Thermal denaturation studies The thermal denaturation of bsSHMT and the E53QbsSHMT in the absence and presence of ligands, such as l-Ser and Gly were carried out by measuring...
Ngày tải lên: 18/02/2014, 16:20
Báo cáo khoa học: NMR and molecular dynamics studies of an autoimmune myelin basic protein peptide and its antagonist Structural implications for the MHC II (I-Au)–peptide complex from docking calculations ppt
... various systems comprised 3899 and 4516 SPC molecules for the agonist and the antagonist in water, respectively, and 817 and 927 Me2SO molecules for the agonist and the antagonist, respectively, ... [82] and (B) sequence alignment of the Vb chain TCR(79–83), MBP(74–85) and MBP(95–103) P5 and P8 are prominent, solvent-exposed TCR contact residues of the MBP(86–105) peptide, and P4, P6 and ... in Me2SO, 98 sequential and medium-range NOEs and two long-range NOEs were used as distance restraints, whereas, in aqueous solution, 116 sequential and mediumrange NOEs and two long-range NOEs...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Peptides that bind the HIV-1 integrase and modulate its enzymatic activity – kinetic studies and mode of action pptx
... ) and no peptide (*)] IN strand-transfer activity was measured as described previously [58] and in Experimental procedures The Km and Vmax values for each IN peptide ratio were calculated and ... (LTRs) [4850], and a strand-transfer step, in which the processed viral DNA is inserted into the host chromosomal DNA [48,49,51] Because of its central role in the replication and pathogenesis ... to IN decreases its afnity for DNA; peptides that slightly increase the Km but, in addition, modify the Vmax and Kcat values; and peptides that bind IN, but have no effect on its activity Structural...
Ngày tải lên: 22/03/2014, 16:21
edinburgh university press scottish modernism and its contexts 1918-1959 literature national identity and cultural exchange may 2009
... Scotland – a Presbyterian thistle which crucifies its own roses – or a symbol of the contrast between Scotland and England, with its flowers or ‘roses’ representing English achievement, and its ... political and cultural aims of the Scottish Renaissance and confirmed his magazine’s intention to continue to encourage new writing and criticism within Scotland, and in all three of Scotland’s languages, ... Re-imagining the Highlands Modernism and Littérature Engagée: A Scots Quair and City Fiction Poetry and Politics 11 29 53 68 93 113 131 154 Part III World War Two and its Aftermath Visionaries and Revisionaries:...
Ngày tải lên: 11/06/2014, 12:43
báo cáo khoa học: " Globalization and its methodological discontents: Contextualizing globalization through the study of HIV/AIDS" pptx
... process are encountered and informed by different actors and agencies in a range of cultural, political and social contexts [21] [p.1].’ To better understand what globalization is and how it affects ... better chance of understanding what globalization is, how its processes work, and how these processes transform our lives in profound and Brown and Labonté Globalization and Health 2011, 7:29 http://www.globalizationandhealth.com/content/7/1/29 ... multidimensional and transformative in that it connected to the processes of globalization in both economic and cultural ways In particular, the research Brown and Labonté Globalization and Health...
Ngày tải lên: 11/08/2014, 14:21
ITERATIVE VISUAL ANALYTICS AND ITS APPLICATIONS IN BIOINFORMATICS
... information visualization, and also poses challenges on existed visualization techniques For example, graph and network visualization techniques are used extensively to help biologists understand and ... University, December, 2010 Iterative Visual Analytics and its Applications in Bioinformatics Major Professors: Shiaofen Fang and Luo Si Visual Analytics is a new and developing field that addresses ... data in a succinct and comprehensible form And the biologists reason with the visual phenomenon and their domain knowledge for forming new insights and hypotheses With the visualization, they...
Ngày tải lên: 24/08/2014, 10:59
an english - vietnamese cross - cultural study of idioms with colors and its implications to elt = nghiên cứu giao văn hóa anh - việt về các thành ngữ chứa từ chỉ màu sắc và áp dụng trong việc giảng dạy tiếng anh
... represents south and symbolizes warmth and peace, red represents east and success, while black represents west and problems 15 CHAPTER 2: ENGLISH-VIETNAMESE CROSS -CULTURAL UNDERSTANDING AND USE OF ... defy logical and grammatical rules Without idioms English would lose much of its variety and humor both in speech and writing Cultural characteristics of English idioms: The abundance and variety ... English-Vietnamese Cross -Cultural Study of Idioms With Colors and Its Implications to ELT”, which impresses me most because cultural approach can help achieve more accurate and lively study and learning...
Ngày tải lên: 02/03/2015, 14:25