... derivative) of the plot is zero D EVELOP The instantaneous velocity ( )v t can be obtained by taking the derivative of ( ) y t The derivative of a function of the form bt can be obtained by using Equation ... EVELOP Using the data from Appendix C, we find that 1 mi = 1.609 km or 1 mi = 1609 m We also know that there are 60 minutes in an hour and 60 seconds in a minute, so 1 h = (60 s/min)(60 min) = ... to a point on the graph must descend in going from left to right, so that the final position will be less than the initial position [see region (b) of figure below] A region of zero instantaneous
Ngày tải lên: 21/11/2019, 17:17
... derivative) of the plot is zero D EVELOP The instantaneous velocity ( )v t can be obtained by taking the derivative of ( ) y t The derivative of a function of the form bt can be obtained by using Equation ... EVELOP Using the data from Appendix C, we find that 1 mi = 1.609 km or 1 mi = 1609 m We also know that there are 60 minutes in an hour and 60 seconds in a minute, so 1 h = (60 s/min)(60 min) = ... to a point on the graph must descend in going from left to right, so that the final position will be less than the initial position [see region (b) of figure below] A region of zero instantaneous
Ngày tải lên: 31/01/2020, 14:43
The sound of motion in spoken language visual information conveyed by acoustic properties of speech
... correlate of pitch), mapping fundamental frequency to described direction of motion; when instructed to describe the horizontal direction of motion (left vs right) of a fast- or a slow-moving object, ... high-dimensional and embodied theories of meaning Journal of Memory and Language, 43, 379–401 Goldin-Meadow, S (1999) The role of gesture in communication and thinking Trends in Cognitive Science, 3, 419–429. ... hand, information conveyed through analog variation of acoustic properties of speech is interpreted naturally during com-prehension, listeners may integrate it into their representation of the
Ngày tải lên: 12/10/2022, 16:42
Báo cáo y học: "Modulation of transforming growth factor beta signalling pathway genes by transforming growth factor beta in human osteoarthritic chondrocytes: involvement of Sp1 in both early and late response cells to transforming growth factor beta"
... signalling gene expression was analysed in the presence of mithramycin, an inhibitor of DNA binding of Sp1 family members Inhibition of Sp1 binding for 24 hours mimics TGFb-induced repression of ... of TGFb are mediated by two differ-ent serine/threonine kinase receptors, named type I (TbRI) and type II (TbRII), which are both required for inducing signal transduction Following binding of ... phosphorylation of pathway-restricted Smads, resulting in disruption of TGFb signalling [4] In the cartilage context, it is thought that TGFb sig-nalling pathway plays a critical role for maintenance of tissue
Ngày tải lên: 10/11/2023, 18:34
The potential environmental risks of pharmaceuticals in vietnamese aquatic systems case study of antibiotics and synthetic hormones
... coli crisis in Germany during 2011 or the decline of vulture population in India due to the bioaccumulation of diclofenac taken from carcasses of dead livestock (Ginebreda et al.2010) In addition, ... FQs like levofloxacin (LEV), ofloxacin (OFL), and lomefloxacin were below the detection limit The levels of CIP and NOR in Vietnam were generally in the same order of magnitude as in Switzerland ... given to the original source of publication and a link is inserted to the published article on Springer's website The link must be accompanied by the following text: "The final publication
Ngày tải lên: 13/09/2015, 18:05
Modeling and evaluation of trusts in multi agent systems
... 1Modeling and Evaluation of Trusts in Multi-Agent Systems GUO LEI (B ENG XI’AN JIAO TONG UNIVERSITY) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF INDUSTRIAL & SYSTEMS ... multi-graph in order to assess the trustworthiness of a single agent [Yu and Singh, 2000] were one of the first to explore the effect of social relationships of agents belonging to an online community ... dimension of agents and their opinions in the reputation model Regret adopts the stance that the overall reputation of an agent is an aggregation of different pieces of information instead of relying
Ngày tải lên: 26/11/2015, 12:31
Freshwater culture of salmonids in recirculating aquaculture systems (RAS) with emphasis on the monitoring and control of key environmental parameters
... significant rearing methods in relation to systems monitoring are those utilising recirculating aquaculture systems (RAS) 2 RECIRCULATING AQUACULTURE SYSTEMS (RAS) Recirculating aquaculture systems ... research into its sustainability as a culture species beginning in the late 1970’s The species’ incorporation into commercial farming has been slow in comparison with the expansion of salmon ... culture of salmonids in recirculating aquaculture systems (RAS) with emphasis on the monitoring and control of key environmental parameters 3.3 Monitoring in Recirculating Aquaculture Systems
Ngày tải lên: 27/09/2019, 10:23
The role of aquaponics in recirculating aquaculture systems
... are also many advantages of growing plants in an indoor recirculating system These include: the elimination of soil-borne pathogens, controlled environment leading to increased harvests, and water ... 4(4):10-14 Piedrahita, R.H Engineering Aspects of Warmwater Hatchery Design In Proceedings Aquaculture Systems Engineering, 1991, ASAE 02-91 American Society of Agricultural Engineers, St Joseph, MI, ... generate profit Bailey et al (1997) also determined that aquaponic farms in the U.S Virgin Islands could be profitable In an integrated system, the plant growing costs would be much less than in a
Ngày tải lên: 27/09/2019, 10:31
The onset of instability in first order systems
... system of partial differential equations.This is achieved via Theorem D.3 2.4 On the proof of Theorem 2.2 We give here an informal account of key points in theproof of Theorem 2.2 The proof is in ... given in Section 2.4.2.3.1 On the ingredients of Assumption 2.1 • Our localization constraints in (x, ξ) ∈ R2d respect the uncertainty principle Indeed, we localize spatially in a box of size ... expressed in terms of the characteristic polyno-mial of A Their generalizations in the form of conditions (2.10) and (2.11) are expressed interms of the symbolic flow of A Our point here is to explain
Ngày tải lên: 19/10/2022, 09:52
SEPARATION OF SPECTRA IN BLOCK MATRIX TRIANGLES, SIMULTANEOUS SOLUTIONS OF SYLVESTER EQUATIONS AND THE PARLETT’S METHOD
... k = 1 of Corollary 2.7 is contained in ([6], Theorem 4.1). 3. An algorithm for finding simultaneous solutions of Sylvester equations The question of finding efficient methods for computing functions ... k-tuple of m × n matrices We can define the joint spectrum σ(A1, , Ak) by reading off the (i) diagonal elements as in the case of commuting matrices; namely,... As in the case of ... triangular. A matrix X is a simultaneous solution of equations (1.2) if and only if the matrix X = Q∗XV is a simultaneous solution of equations AiX − X Bi = Ci , with Ci = Q∗Ci V . Thus, in finding simultaneous
Ngày tải lên: 16/10/2015, 09:33
Tài liệu Báo cáo khoa học: Collagen I regulates matrix metalloproteinase-2 activation in osteosarcoma cells independent of S100A4 pdf
... is maintained by an interaction between a cystein residue in the prodomain and Zn2+ in the active site of the catalytic domain Two major types of endogenous inhibitors regulate the activity of ... Second, we wanted to investigate whether the cysteine proteinase legumain is involved in the activation The presence of this proteinase was shown in both cell lines, but incu-bation on monomeric ... regarding the role of the aVb3 integrin, because it is also reported to suppress collagen I-induced activation of proMMP-2 [8] Another MMP inhibitor, reversion-inducing cysteine-rich protein with
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo khoa học: Single phosphorylation of Tyr304 in the cytoplasmic tail of ephrin B2 confers high-affinity and bifunctional binding to both the SH2 domain of Grb4 and the PDZ domain of the PDZ-RGS3 protein ppt
... effect of tyrosine phosphorylations on the binding affinity of ephrinB2(301–333) to the SH2 domain of Grb4 and to the PDZ domain of PDZ-RGS3. In the combination experiments, the two C terminal tyrosine ... the binding of the PDZ domain of PDZ- RGS3 affects binding of the Grb4 SH2 domain to phosphorylated peptides, through studies of ternary inter- actions among the PDZ domain, the phosphotyrosine peptide ... Single phosphorylation of Tyr304 in the cytoplasmic tail of ephrin B2 confers high-affinity and bifunctional binding to both the SH2 domain of Grb4 and the PDZ domain of the PDZ-RGS3 protein Zhengding
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf
... which includes tenascin, cytotoxin, and fibrinogen [16–18] Fibrinogen-like protein family members all contain fibrinogen-related domains (FRED), known to represent key regions for protein– protein interaction ... role of fgl2 in a murine model for murine hepatitis virus strain (MHV-3) induced fulminant hepatic failure [21,22] Administration of neutralizing antibodies against fgl2 conferred protection against ... regulating immune responses within the intestine Induction of fgl2 in macrophages in response to viruses results in the production of a potent coagulant activity with the characteristics of a prothrombinase
Ngày tải lên: 20/02/2014, 11:20
Báo cáo khóa học: Surface nucleolin participates in both the binding and endocytosis of lactoferrin in target cells potx
... nucleolin, suggest that the C-terminal tail of nucleolin should be implicated in the mechanism of binding of Lf to nucleolin In general, the crosslinking of a ligand leads to the clus-tering or ... the binding of HB-19 Similarly, the iron-binding hTf had no effect On the other hand, bLf inhibited the binding of HB-19 to cells In accordance with the involvement of both lobes of hLf in the ... mechanism of Lf endocytosis Keywords: lactoferrin; surface nucleolin; receptor binding; HIV; cancer Lactoferrin (Lf) is an 80 kDa iron-binding glycoprotein found in external secretions (mainly milk)
Ngày tải lên: 07/03/2014, 15:20
Homological methods in equations of mathematical physics j krasil'schchik
... description of C-cohomolo gy in the “2-line situation”. Our short review will not be complete, if we do no t mention applications of cohomologies to the singularity theory of solutions of nonlinear ... cohomologies were applied to analysis of overdetermined systems of linear PDE generalizing classi- cal works by Cartan [12]. Homology operators and groups introduced by Spencer (and called t he ... Dec 1998 Preprint DIPS 7/98 math.DG/9808130 HOMOLOGICAL METHODS IN EQUATIONS OF M ATHEMATICAL PHYSICS 1 Joseph KRASIL ′ SHCHIK 2 Independent University of Moscow and The Diffiety Institute, Moscow,
Ngày tải lên: 17/03/2014, 14:29
Equations of motion in the state and confiruration spaces pptx
... The state equations of dynamic systems are often nonlinear The reasons for the presence of nonlinearities may differ, owing to the presence of elements behaving in an intrinsically nonlinear way ... Equations of motion of discrete linear systems 669 generalized velocities x, and solving the equations in the derivatives of the state ˙ variables, the set of 2n equations corresponding to Eq ... Appendix A EQUATIONS OF MOTION IN THE STATE AND CONFIGURATION SPACES A.1 EQUATIONS OF MOTION OF DISCRETE LINEAR SYSTEMS A.1.1 Configuration space Consider a system with a single degree of freedom...
Ngày tải lên: 03/07/2014, 19:20
ON WEAK SOLUTIONS OF THE EQUATIONS OF MOTION OF A VISCOELASTIC MEDIUM WITH VARIABLE BOUNDARY V. G. pptx
... proofs) are given in Section In Section 4, the main results are formulated, in Sections 5–7 the proofs of the main results are carried out We will denote constants in inequalities and chains of ... L-condensing with respect to γk ¯ The definition of the L-condensing map is given in [3] The proof of theorem repeats the proof of Theorem 2.2 in [21] on the strength of ¯ ¯ Lemmas 5.6–5.8 and the inequality ... The proof of Theorem 4.3 is carried out in Section The operator terms involved in (4.10) are investigated in Section ˜ wε + v, where wε Investigation of properties of operators To investigate...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo hóa học: " Phase-Based Binocular Perception of Motion in Depth: Cortical-Like Operators and Analog VLSI Architectures" potx
... engineering and computer science Born in Genoa, Italy, in 1940, he graduated in electronic engineering from the University of Genoa in 1965, and received the M.S degree in electrical engineering ... degree in electronic engineering and computer science from the Department of Biophysical and Electronic Engineering (DIBE) of Genoa University (1996) Since 1999, he is an Assistant Professor in computer ... (t) in the right and left monocular images of the corresponding point in the 3D scene Therefore, dynamic stereopsis implies the knowledge of the position of objects in the scene as a function of...
Ngày tải lên: 23/06/2014, 01:20
Introduction – Equations of motion G. Dimitriadis 08
... can be obtained in terms of a sum of singularities, such as sources, vortices or doublets A Using sources and doublets and transforming back into the original coordinates we obtain φ ( x, y,z) ... $U∞ α + h + α ' m M∞ # m m & Introduction to Aeroelasticity Equations of motion A Substituting the lift and moment expressions into the aeroelastic equations of motion gives: ! m S # # S Iα ... A i.e the complete supersonic aeroelastic model Introduction to Aeroelasticity + ) ) , ) ) - In matrix form A In matrix form the equations of motion can be written as: ! m S # # S Iα " $ ')...
Ngày tải lên: 05/08/2016, 01:00
Introduction – Equations of motion G. Dimitriadis 07
... # x f $ Introduction to Aeroelasticity Equations of motion •! As with the 2D pitch plunge wing, the equations of motion are derived using energy considerations •! The kinetic energy of a small ... frequency 30 Hz Introduction to Aeroelasticity Wake shapes Wake shape behind a rectangular wing undergoing combined sinusoidal rolling and pitching motion The aspect ratio of the wing is 4, the ... is inducing a velocity [u v w] at a general point P •! In the case where the point P lies on a vortex ring segment, the velocity induced is Introduction to Aeroelasticity Panelling up and solving...
Ngày tải lên: 05/08/2016, 01:01