Ngày tải lên: 18/06/2014, 16:20
Ngày tải lên: 28/08/2013, 08:31
Tài liệu MACH NUMBER and AIRSPEED vs ALTITUDE docx
... EC 0E20E40E60E -20E-40E -60E 8-2.2 Figure 1. TAS and CAS Relationship with Varying Altitude and Temperature Figure 2. TAS and CAS Relationship with Varying Altitude and Temperature (Continued) ... [7] a 2 Then taking derivatives of [4] and substituting in [7] gives: [8] Then using [3] gives: [9] Using a "Standard" atmosphere of 59E F @ Sea Level (S.L.) and a lapse rate of -3.57E/1000 ... DAV = (D+dp)A(V + dV ) [5] a a a Expanding and dropping insignificant terms gives: dV = -V dD/D [6] a a Using Newton's second law (p + DV /2 = a constant) and taking derivatives: dp = -DV dV...
Ngày tải lên: 17/12/2013, 06:15
Báo cáo khoa học: Two CYP17 genes in the South African Angora goat (Capra hircus) – the identification of three genotypes that differ in copy number and steroidogenic output pptx
... CYP17 and 3bHSD coexpressed in COS-1 cells in the absence (A) and presence (B) of cytochrome b 5 . Glucocorticoid pre- cursors (PREG, 17-OHPREG, PROG and 17-OHPROG) and adrenal androgens (DHEA and ... C17,20 bond of 17-OHPREG and 17-OHPROG to yield the adrenal androgens dehydroepiandrosterone (DHEA) and androstenedione (A4), respectively [1–3]. In addition, PREG, 17-OHPREG and DHEA are sub- strates ... Heerden and Gloudi Agenbag for technical assistance and fruitful discussions; Tino Herselman and the personnel at the Jansenville Experimental Farm for technical assistance; and Patricia Storbeck and...
Ngày tải lên: 07/03/2014, 06:20
Báo cáo khoa học: Characterization of structural and catalytic differences in rat intestinal alkaline phosphatase isozymes pdf
... resi- due numbers correspond to the human placental alkaline phospha- tase (hPLAP) sequence number. H153 and H317 in hPLAP are homologous to D153 and K328 in Escherichia coli and to H149 and H316, ... program [47]. The protein surface and the combina- tions of metals and ligands were analyzed by using the grass program [48]. The residue accessibility was calculated and visualized by using the DS TM ViewerPro ... Arg166, Asn167, and Tyr367. Residue differences at the BAC of the rIAPs consisted of Tyr107 and Lys108, with the addition of Asp167 in rIAP-I. The rIAP-II model contained a Zn ion at posi- tions M1 and M2,...
Ngày tải lên: 07/03/2014, 17:20
Báo cáo khoa học: "A Corpus for Modeling Morpho-Syntactic Agreement in Arabic: Gender, Number and Rationality" docx
... agreement. 2.1 Form and Function Arabic nominals (i.e. nouns, proper nouns and adjectives) and verbs inflect for gender: mascu- line (M) and feminine (F ), and for number: sin- gular (S), dual (D) and plural ... POS and English gloss. Annota- tors were asked to assign the rationality feature to the lemma only; and the gender and number features to the inflected forms. Default form-based gender and number ... signifies complete match. form-based gender and number agreement between parent and child is only 66.7%. Using functional values, the simple gender and number agreement moves only to 68.5%. Introducing...
Ngày tải lên: 07/03/2014, 22:20
Báo cáo khoa học: Systematic quantification of complex metabolic flux networks using stable isotopes and mass spectrometry pptx
... fluxes in groups 1 and 2 remain unobservable at this stage of the analysis. The number of redundant measurements, estimated from the difference between the number of measurements and the rank of ... structurally observable from the mass isotopomer distribution of lysine, fragments [1-4] and [2-4] of OAA and [1-3] and [2-3] of PYR [7], the obtained measurements of these mass isotopomer fractions ... the number of unknown exchange fluxes to 19. Observability analysis (1). In mass isotopomer distribu- tion analysis, the relationship between the measurements (mass isotopomer fractions) and the...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: A region within the C-terminal domain of Ure2p is shown to interact with the molecular chaperone Ssa1p by the use of cross-linkers and mass spectrometry doc
... Ssa1p treated with BS2G are seen in lanes 1 and 8, 4 and 11 and 6 and 13, respectively. Similar samples treated with BS3 are seen in lanes 2 and 9, 5 and 12 and 7 and 14, respectively. The arrows show the ... bands resolved by SDS ⁄ PAGE and, corre- sponding to monomeric Ure2p, monomeric Ssa1p and Ure2p–Ssa1p complexes with apparent molecular masses of 120 and 160 kDa were excised. Each protein band ... 1% formic acid and stored at )20 °C until MS analysis. High mass MALDI-TOF MS High -mass MALDI-TOF mass spectra of the intact protein complexes were obtained using a MALDI-TOF mass spec- trometer...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo Y học: Tag-mediated isolation of yeast mitochondrial ribosome and mass spectrometric identification of its new components ppt
... extracted from and then concentrated in vacuo. After desalting with ZipTip (Milli- pore), peptide fragments were subjected to mass spectro- metry. Mass spectra were recorded on a Micromass Q-Tof2 equipped ... yeast mrps by mass spectrometry Previously, we have purified yeast mitoribosomal subunits by the standard sucrose density-gradient method and isolated their proteins by chromatography and two-dimen- sional ... L19, L22, and human mrps MRP-L43 and MRP-L49, respectively. The gene for each protein was cloned into the plasmid pSHLeu to attach an S-peptide tag as described in Materials and methods and the...
Ngày tải lên: 17/03/2014, 10:20
Problems and solutions on atomic, nuclear, and particle physics kuo lim
... cos θ 2 sin θ 2 , and hence I(θ)=|Ψ| 2 = I 0 4 1 + cos θ 2 2 +sin 2 θ 2 = I 0 cos 2 θ 4 . Problems and Solutions on Atomic, Nuclear and Particle Physics Atomic and Molecular Physics ... Problems and Solutions in Atomic, Nuclear and Particle Physics Solution: The answer is 10 −8 s. 1019 An atom is capable of existing in two states: a ground state of mass M and an excited state of mass ... from atomic collisions which cause phase changes in the emitted radiation and consequently a spread in the energy. 16 Problems and Solutions in Atomic, Nuclear and Particle Physics Hence the number...
Ngày tải lên: 17/03/2014, 14:38
Internal Service Systems and Cultural Differences: An Exploratory Study of Switzerland, Australia, and Singapore pot
... Service Systems and Cultural Differences: An Exploratory Study of Switzerland, Australia, and Singapore 23 literature and some issues concerning cultures in Switzerland, Australia and Singapore ... provided and explained Part 4 Conclusions, recommendations and outlook Source: Own presentation Internal Service Systems and Cultural Differences: An Exploratory Study of Switzerland, Australia, ... Australia, and Singapore TABLE 67: CHOICE SETS BOTH OPTIONS IN SHORT TEXT 320 Internal Service Systems and Cultural Differences: An Exploratory Study of Switzerland, Australia, and Singapore...
Ngày tải lên: 23/03/2014, 04:21
School of Journalism and Mass Communication pot
... Journalism and Mass Communication Undergraduate Catalog 2012-2013 School of Journalism and Mass Communication Raul Reis, Professor and Dean Allan Richards, Associate Professor and Associate ... Journalism and Mass Communication is fully accredited by the Accrediting Council on Education in Journalism and Mass Communications. Only 25 percent of all Schools of Journalism and Mass Communication ... English to professional standards and to master the mechanics of grammar, spelling, and punctuation; and 4. understand the social, ethical, economic, philosophical, and political aspects of...
Ngày tải lên: 23/03/2014, 13:20
Pulmonary tuberculosis associated with increased number and percentage of natural killer and B cells in the peripheral blood pot
... 16.0). Student t test was applied for comparison of percentages and absolute numbers between patients and normal individuals. The difference was considered statistically significant when the ... CD3 + and CD4 + lymphocytes in the peripheral blood. There was however no difference in the percentages of CD8 + and cells expressing HLA-DR molecules between the patients with PTB and normal ... of the absolute number of various peripheral blood lymphocyte subsets between the PTB patients and normal healthy individuals. The absolute numbers of NK cells (p = 0.000) and the B lymphocytes...
Ngày tải lên: 29/03/2014, 03:20
CONVECTIVE HEAT AND MASS TRANSFER ppt
... polynomial Pe l Peclet number = Ul ( ρ C P /k ) Pe l,ma Mass transfer Peclet number = Ul/D Po Poiseuille number = 2τ s D H μ U Pr Prandtl number = μ C P /k P r Reduced pressure = P/P cr Pr tu Turbulent Prandtl number p f Wetted ... or mass transfer (m) l heat Heated length (m) l th Turbulence mixing length f or heat transfer (m) M Molar mass (kg/kmol) Ma Mach number m Mass fraction; dimensionless constant m Mass (kg); mass ... of thermal and mass transfer boundary conditions can be encoun- tered in practice. Standard thermal and mass transfer boundary condition types are often used in theoretical models and experiments,...
Ngày tải lên: 30/03/2014, 19:20
Báo cáo khoa học: The heterogeneity of mast cell tryptase from human lung and skin Differences in size, charge and substrate affinity ppt
... lung and skin Differences in size, charge and substrate affinity Qi Peng 1 , Alan R. McEuen 1 , R. Christopher Benyon 2 and Andrew F. Walls 1 1 Immunopharmacology Group and 2 Tissue Remodelling and ... cell library [26,27] and tryptases I, II and III, from a skin library [28]. Tryptase II and b-tryptase were found to be identical and to share 98% identity with tryptases I and III, but only 90% with ... bands of lung tryptase were detected and the most dense fell within the pH range 5.6–5.9, and had molecular masses of 30–35 kDa. The molecular mass of the diffuse bands increased with declining pI...
Ngày tải lên: 31/03/2014, 07:20
Heat and Mass Transfer in Porous Media pdf
... volumes: http://www.springer.com/series/8611 Series Editors Andreas Öchsner Lucas F. M. da Silva Holm Altenbach and better understand the phenomena that govern its performance, and to optimize the wick structure of ... 34(8), 1375–1388 (2010) 26. Kandlikar, S.G., Shoji, M., Dhir, V.K.: Two-Phase Flow Instabilities. Handbook of Phase Changes: Boiling and Condenation, p. 263. Taylor and Francis, London (1999) 27. ... are now extensively and successfully applied to electronics and microelectronics cooling (Fig. 8), bio-medical products and many others devices [3–6]. Lack of moving components and simple operation...
Ngày tải lên: 31/03/2014, 16:20
heat and mass transfer
... whilst mass transfer in a flowing fluid, known for short as convective mass transfer corresponds to convective mass transfer. Mass transfer by diffusion and convection are the only sorts of mass transfer. ... := w 0 L 0 a = w 0 c p L 0 λ = Re Pr , (1.48) and can be written as the product of the Reynolds and Prandtl numbers. In american literature the Nusselt number is often replaced by the Stanton 7 number St := α w 0 c p = Nu Re ... mentioned, Nu, Re, Pr and Ec can be replaced by other dimensionless numbers which are power products of these four numbers. The P´eclet 6 number canbeusedinplaceof the Reynolds number, Pe := w 0 L 0 a = w 0 c p L 0 λ =...
Ngày tải lên: 02/04/2014, 15:27
fundamentals of momentum, heat, and mass transfer 5th edition
Ngày tải lên: 02/04/2014, 15:51