... distribution, and reproduction in any medium, provided the original work is properly cited This paper deals with the analysis of an unsteady mixed convection flow of a fluid saturated porous medium ... processing, and so forth A great deal of research in fluid mechanics is rightfully produced to model these problems and to provide analytical and numerical Trang 2results for a better understanding ... behavior and an adequate explanation of the experiments Sakiadis 3 was first to present the boundary layer flow on a continuous moving surface in a viscous medium Crane4 was first to obtain an analytical
Ngày tải lên: 02/11/2022, 14:28
... electronic and thermal transport at the semiconductor surface or at the interface and within the inner bulk of a semiconductor Pure silicon is intrinsic semiconducting and is used in wide range of ... in an unbounded semiconductor medium with a cylindrical cavity Hobiny I A Abbas et al / Engineering Solid Mechanics (2018) 277 and Abbas (2017) investigated the photothermal waves in an infinite ... and elastic conditions Laplace transform techniques were used to obtain the exact solution of the problem in the transformed domain by the eigenvalue approach and the inversion of Laplace transforms
Ngày tải lên: 12/04/2021, 08:48
Báo cáo khoa học: Leishmania donovani bisubunit topoisomerase I gene fusion leads to an active enzyme with conserved type IB enzyme function doc
... relaxation of LdTOPIL-fus-S was greater than that of LdTOPIL-fus-D(1–210)S (compare lanes 2 and 3 of Fig 4B with lanes 2 and 3 of Fig 4C) In the presence of CPT, it can be seen that the time required ... CPT Lanes 1 and 11, 50 fmol of pBS (SK + ) DNA Lanes 2–10, same as lane 1 but incubated with 100 fmol of LdTO-PIL-fus-S or LdTOPIL-fus-D(1–210)S in the absence of CPT Lanes 11–20, same as lanes ... oligonucleotides as indicated above Lanes 2–3, same as lane 1, but incubated with equal amounts (0.15 l M ) of LdTOPILS Lanes 4–5, incubated with LdTOPIL-fus-S Lanes 6–7, incubated with LdTOPIL-fus-D(1–210)S,
Ngày tải lên: 30/03/2014, 10:20
bessembinder and venkataraman-does an electronic stock exchange need an upstairs market
... in microstructure, such as Huang and Stoll (1996) and Bessembinder and Kaufman (1997), have defined the permanent and temporary components of trades as price impact and realized spreads, respectively ... comments and discussion We are grateful to Patricia Ranunkel of Bank Indosuez (Paris) and Marianne Demarchi of the Paris Bourse for information on the Paris upstairs market Trang 2Does an Electronic ... Stock Exchange (TSE) and focuses on the empirical properties of trades routed upstairs, while the latter studies the Helsinki Stock Exchange, and focuses on issues related to price discovery
Ngày tải lên: 23/04/2014, 16:19
báo cáo hóa học:" Effects of TGF-β1 and IGF-1 on proliferation of human nucleus pulposus cells in medium with different serum concentrations" pptx
... significant stimulating effect of TGF-β1 over doses of 1.0–500.0 μg/L on NP cells, and the maximum stimulus with 10 μg/L of the TGF-β1 reached a 72.4% increase compared with the standard medium ... on cell morphology When grown in monolayer culture and standard medium, cells from normal human NP were spindle-shaped with abundant cytoplasm and two pseudopods(Fig 8) Under 1% FBS conditions, ... showed a significant elevation three days later Conclusion: TGF-β1 and IGF-1 were efficient to stimulate cell proliferation of human NP cells in vitro with a dose- and time-dependent manner These
Ngày tải lên: 20/06/2014, 00:20
báo cáo hóa học:"The ChQoL questionnaire: an Italian translation with preliminary psychometric results for female oncological patients" potx
... items and a floor in 10% of them Four Trang 5Table 1 Score distributionFor each item: minimum and maximum observed score (range is 0 - 100), mean with standard deviation, median with 25% and 75% ... Seman-tic equivalence“is concerned with the transfer of mean-ing across languages, and with achievmean-ing a similar effect on respondents in different languages” [11] Our choice for a VAS and ... 3 Cluster AnalysisCentroids n of clusters cluster 1 cluster 2 cluster 3 Facet Item by item by Facet mean (sd) mean (sd) mean (sd) outliers extr mean Trang 8TTN by Domain; and the mean of the
Ngày tải lên: 20/06/2014, 16:20
Báo cáo toán học: " Boundary layer flow of nanofluid over an exponentially stretching surface" doc
... paid trans-to the study of exponential stretching surface Mention may be made trans-to theworks of Magyari and Keller [11], Sanjayanand and Khan [12], Khan andSanjayanand [13], Bidin and Nazar ... discussed the boundary layer flow of nanofluid over an exponentially stretching surface with suction and injection To the best ofour knowledge, the nanofluid over an exponentially stretching surface ... layer flow over an exponentially stretching sheet Int J Therm Sci 2006, 45: 819–828. heat transfer over an exponential stretching sheet Int J Heat Mass Transf 2005, 48: 1534–1542. over an exponentially
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Nonexistence of positive solutions of an integral system with weights" pdf
... reproduction in any medium, provided the original work is properly cited. Trang 2Zhengce Zhang School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, 710049, People’s Republic of China ... one can show that (2.5) Proof of Theorem 1.1 Outline: Let x1 and x2 be any two points in RN We shall show that u(x1) = u(x2) and v(x1) = v(x2) Trang 12and therefore u and v must be constants ... Kelvin-type transform of u and v as follows, for any x 6= 0, u(x) = |x| α−N u ³ x |x|2 ´ and v(x) = |x| α−N v ³ x |x|2 ´ . Then by elementary calculations, one can see that (1.1) and (1.2) are transformed
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: " Research Article SAM: Secure Access of Media Independent Information Service with User Anonymity" pot
... A(l) with ran-domly chosen public key pairs for encryption Afterwards, D randomly picks an authentication server A, and replaces its encryption public key and private key corresponding to g xandx. ... agreement mechanisms by proving the key agreement secure in the AM, and then applying an authentication mechanism to the key agreement messages so that the overall protocol is secure in the UM ... namely, system discovery, handover decision, and handover execution [3] During the system discovery phase, the mobile terminals have to determine which networks can be used and the services available
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Which patients do I treat? An experimental study with economists and physicians" pot
... variance test j). An allocator was classi- fied as belonging to one type if this mean Euclidian distance from the respective optimal choice was significantly smaller than his mean Euclidian distance ... classes 3 of allocators: two utilitarian-oriented types (social utilitarian and purely selfish) and two types leaning towards egalitarianism (Rawlsian and maximizing the number of recipients). ... distribution, and reproduction in any medium, provided the original work is properly cited. Which patients do I treat? An experimental study with economists and physicians Marlies Ahlert¹, Stefan Felder*²
Ngày tải lên: 21/06/2014, 17:20
ON WEAK SOLUTIONS OF THE EQUATIONS OF MOTION OF A VISCOELASTIC MEDIUM WITH VARIABLE BOUNDARY V. G. pptx
... Trang 1A VISCOELASTIC MEDIUM WITH VARIABLE BOUNDARYV G ZVYAGIN AND V P ORLOV Received 2 September 2005 The regularized system of equations for one model of a viscoelastic medium with memoryalong ... which are continuous with respect to all variables and con- tinuously differentiable with respect to x Moreover, these functions are diffeomorphisms ofΩtonΩτwith the determinants equal to 1 We will ... the right-hand side part defines an elementu ∈ E ∗for anyv ∈ W0 By thisv ∈ D(¯L) and ¯Lv = u. Thus,W0⊆ D(¯L) and consequently W0= D(¯L). From (3.10) it follows thatR(¯L) is closed and ¯L is invertible
Ngày tải lên: 23/06/2014, 00:20
Báo cáo lâm nghiệp: "Measurement of free shrinkage at the tissue level using an optical microscope with an immersion objective: results obtained for Douglas fir (Pseudotsuga menziesii) and spruce (Picea abies)" potx
... of wood tissues in the transversal plane (radial and tangen-tial) The experimental system involves use of an optical mi-croscope with reflective light and two objectives with the same magnification, ... shrinkage and high anisotropy factor of earlywood, the marked and practically isotropic shrinkage in latewood and the low shrinkage (with respect to cell wall thickness) and inverse anisotropy ... specified in Figure 1, are observed with an optical microscope inreflected light, at first with a water immersion objective and, after air-drying, with a standard objective (images used in this
Ngày tải lên: 07/08/2014, 16:20
Báo cáo y học: "Medicinal plants used for traditional veterinary in the Sierras de Córdoba (Argentina): An ethnobotanical comparison with human medicinal uses" ppt
... goats and cows, cloths with washes of“malva” and “poleo” with salt Malvastrum coromandelianum (L.) Garke ssp coromandelianum (Malvaceae) (AMP 2151) yerba del potro wounds and injuries(*) whole plant/ ... diagnosis and healing, focusing on the veterinary uses given to plants (part of the plant used, method of preparation and administration) Plants speciemens were collected with the informants and their ... specialized in human medicine, and although some did specialize in animals, very few treated both humans and animals. There is no correlation between the total number of medicinal plants known and used
Ngày tải lên: 10/08/2014, 09:22
Báo cáo y học: "Cerebellum-specific and age-dependent expression of an endogenous retrovirus with intact coding potential" pdf
... positions with a significant conversion frequency (red half-circle) was substantially higher than the positions with a significant no conversion frequency (blue half-circle): plus strand (46 conversion ... ERVmch8shares the same genomic locus with another MuLV-ERV, called Emv2; however, this was not successfully confirmed because of an absence of relevant annotation and sequence information in the NCBI ... strand sequences, and another branch contained all 12 minus strand sequences Also, the converted sequences isolated from the brain stem were grouped into two small branches for each strand The findings
Ngày tải lên: 13/08/2014, 01:21
Báo cáo y học: "Safe uses of Hill’s model: an exact comparison with the Adair-Klotz model" potx
... Trang 1R E S E A R C H Open Accesswith the Adair-Klotz model Zoran Konkoli Correspondence: zorank@chalmers. se Chalmers University of Technology, Department of Microtechnology and Nanoscience, ... ligands, A is a ligand, and Chis a ligand-pro-tein complex having hA molecules attached to C The stoichiometric coefficient h describes the number of ligand binding sites on the protein All ligands ... model can be used safely as a substitute for a more complicated reaction model With a generic understanding of when this can be done, it should be possible to study an arbitrary reaction system with
Ngày tải lên: 13/08/2014, 16:20
Báo cáo sinh học: "Estimating genetic parameters using an animal model with imaginary effects" doc
... Householder transformations, using complex arithmetic In the Appendix, it is shown how the special structure of A with real quadrants (L’BL and D) and imaginary quadrants (iL’C) and (iL’C)’ can be used ... and (10), and have to be solved iteratively To simplify eqns(8) and (10) and avoid the inversion associated with Ap , Smith and Graser (1986) and Meyer (1987) suggest writing Ap as LL’ and using ... similar to that of Smith and Graser (1986), it can be shown that quantities arising in eqns(11) and (12) can be written in terms of (A* + >’1)- 1 and For example: A! can be found using a sequence
Ngày tải lên: 14/08/2014, 20:20
báo cáo hóa học:" Research Article Variable Viscosity on Magnetohydrodynamic Fluid Flow and Heat Transfer over an Unsteady Stretching Surface with Hall Effect" pot
... “Heat and mass transfer on a stretching sheet with suction and blowing,” Canadian Journal of Chemistry, vol 55, pp 744–746, 1977 E M A Elbashbeshy and M A A Bazid, “Heat transfer over an unsteady ... viscosity,” Canadian Journal of Chemical Engineering, vol 87, no 1, pp 47–52, 2009 16 R Tsai, K H Huang, and J S Huang, “Flow and heat transfer over an unsteady stretching surface with non-uniform ... suction and blowing Elbashbeshy and Bazid studied heat and mass transfer over an unsteady stretching surface with internal heat generation Abd El-Aziz analyzed the effect of radiation on heat and...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " An Optimal Medium Access Control with Partial Observations for Sensor Networks" docx
... formulation and that one In fact, we conceived our model as an analytically tractable “hybrid” between Aloha and TCP Like in slotted Aloha, time is discrete, feedback is instantaneous, and the state ... There exists a constant C such that for any π ∈ Π, there is an observation r for which π − F[π, g(π), r] ≥ , for all < ≤ C, and for any norm · Proof This basically means that for any state, there ... ) ∪ (Am − An )) < δν , for any m > n ≥ nδν Note that νI n m ( (An − Am ) ∪ (Am − An )) ≥ |νI n m (An ) − νI n m (Am )| Finally, we note that |νI n m (An ) − νI n m (Am )| = |νI n (An ) − νI m...
Ngày tải lên: 23/06/2014, 00:20