... and demand, the number and importance of buyers and sellers, prices, quality standards, etc Although it may not always be straightforward to obtain precise figures on this, an understanding of ... introduction of error and loss of time efficiency Nowadays, the use of computers and statistical programmes is fairly standard for the analysis of quantitative data Aside from common database and statistical ... quality and biodiversity These resources often form the basis of most rural economies Social relations are often based on trust, reciprocity and exchange, and contribute to a sense of well-being and...
Ngày tải lên: 07/03/2014, 00:20
... 137 locations of the sensors The time delay is taken with 1/500 and 1/800 of total duration time T Some of the controlled results are shown in table and Fig and In Fig and 7, thin and dotted lines ... 2-dimensional vector The histories of components of E(t) are plotted in Fig and for each case of the location of sensor a) b) c) Fig The history of the 1st component of error term E(t), sensor locates ... = Φ c uc + Φ r u r = Φ c uc (14) The control law using the combination of the identification algorithm and the modal superposition method is described as (13) and (14) Numerical simulation Considering...
Ngày tải lên: 28/03/2014, 13:20
Báo cáo " A combination of the identification algorithm and the modal superposition method for feedback active control of incomplete measured systems" doc
... 137 locations of the sensors The time delay is taken with 1/500 and 1/800 of total duration time T Some of the controlled results are shown in table and Fig and In Fig and 7, thin and dotted lines ... 2-dimensional vector The histories of components of E(t) are plotted in Fig and for each case of the location of sensor a) b) c) Fig The history of the 1st component of error term E(t), sensor locates ... = Φ c uc + Φ r u r = Φ c uc (14) The control law using the combination of the identification algorithm and the modal superposition method is described as (13) and (14) Numerical simulation Considering...
Ngày tải lên: 28/03/2014, 13:20
báo cáo hóa học:" Augmented inhibition of angiogenesis by combination of HER2 antibody chA21 and trastuzumab in human ovarian carcinoma xenograft" pptx
... migration and combination of chA21 and trastuzumab induced a further suppression Potent inhibition of pAKT activity by combination of chA21 with trastuzumab Figure Detection on secretion of VEGF ... down-regulation of receptor tyrosine kinases by combinations of mAbs: implications for cancer immunotherapy Proc Natl Acad Sci USA 2005, 102(6) :191 5 -192 0 Page of doi:10.1186/1757-2 215- 3-20 Cite ... combination of chA21 and trastuzumab induced a further inhibition of VEGF protein expression (Fig 3B) Enhanced suppression of HUVECs proliferation and migration by combination of chA21 with trastuzumab...
Ngày tải lên: 20/06/2014, 07:20
Báo cáo hóa học: " Research Article Combination of Adaptive Feedback Cancellation and Binaural Adaptive Filtering in Hearing Aids" pot
... cancellation—an overview of the fundamental problem,” IEEE Signal Processing Letters, vol 2, no 8, pp 148 – 151 , 199 5 J Benesty, D R Morgan, and M M Sondhi, “A better understanding and an improved solution ... problems of stereophonic acoustic echo cancellation,” IEEE Transactions on Speech and Audio Processing, vol 6, no 2, pp 156 165 , 199 8 D R Morgan, J L Hall, and J Benesty, “Investigation of several ... 199 7 [6] M Doerbecker and S Ernst, Combination of two-channel spectral subtraction and adaptive Wiener post-filtering for noise reduction and dereverberation,” in Proceedings of the 8th European...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo y học: "Dissection of a DNA-damage-induced transcriptional network using a combination of microarrays, RNA interference and computational promoter analysis" pot
... disclosing and better understanding of this specificity Conclusions Our analysis demonstrates that the combination of RNAi-targeting of key regulators, gene-expression profiling using microarrays, and ... absence of ATM and Rel-A, and only partially affected by the absence of p53 Cluster contained 11 genes whose response was abolished in the absence of ATM and p53, but augmented in the absence of Rel-A, ... manipulate and characterize gene function in mammalian cells is the use of RNA interference (RNAi) for targeted silencing of specific genes [5-7] The combination of global gene-expression profiling and...
Ngày tải lên: 14/08/2014, 14:21
Photoimmunotherapy of melanoma via combination of hypericin photodynamic therapy and in vivo stimulation of dendritic cells by PNGVL3 HFLEX plasmid DNA
... photommunotherapy and control of B16 tumor on RMA tumor 67 Fig 18 Effect of adoptive transfer on B16………………………………………………68 Fig 19 Effect of B16 adoptive transfer on RMA……………………………………… 69 Fig 20 Effect of photoimmunotherapy ... deprivation of oxygen and nutrients (Fingar, 199 6) and 3) immune-mediated anti-tumor effects (de Vree et al., 199 6; Korbelik et al., 199 6; Korbelik et al., 199 7) The relative contribution of each of these ... death……………………………………………………………… 41 2.9.3 Growth curve of B16 and RMA tumor model………………………………… 41 2.9.4 Effect of photoimmunotherapy and PDT in a B16 primary tumor model……….42 2.9.5 Effectiveness of photoimmunotherapy in...
Ngày tải lên: 28/11/2015, 13:45
Handbook of mathematics for engineers and scienteists part 15 pot
... R and h are the radius and the height of the spherical cap 3◦ A portion of a ball bounded by the curved surface of a spherical cap and the conical surface whose base is the base of the cap and ... called a spherical zone, and the plane circular surfaces are the bases of a spherical segment The radius R of the ball, the radii a and b of the bases, and the height h of a spherical segment satisfy ... each angle of the plane triangle and the corresponding angle of the spherical triangle is approximately equal to one-third of the spherical excess The law of sines, the law of cosines, and the half-angle...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 150 ppt
... number of occurrences of an event A (the number of successes) in n independent trials, and let p = P (A) be the probability of the occurrence of the event A (the probability of success) in each of ... number of occurrences of an event A (the number of successes) in n independent trials, and let p = P (A) be the probability of the occurrence of the event A (the probability of success) in each of ... t T , can be treated as a random function of the variable t T The values of this function are the values of the random variable (20.4.1.1) The random function ξ(t) of the independent variable...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 151 doc
... –4, and v1 = The values of the potentials are written down in the tableau for the solution of the transportation problem (see Fig 19. 4) Figure 19. 4 Determination of potentials Construction of ... necessary and sufficient condition for the solvability of (19. 2.1 .19) – (19. 2.1.22) is the balance condition m n = i=1 bj (19. 2.1.23) j=1 A transportation problem satisfying relation (19. 2.1.23) ... model of the transportation problem in the general case has the form m n cij xij → min, Z(x) = i=1 j=1 (19. 2.1 .19) 1020 CALCULUS OF VARIATIONS AND OPTIMIZATION Figure 19. 1 The input data of the...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 152 doc
... Science and Scientific Computing), Academic Press, New York, 199 5 Korn, G A and Korn, T M., Mathematical Handbook for Scientists and Engineers: Definitions, Theorems, and Formulas for Reference and ... G., and Muhlig, H., Handbook of Mathematics, 4th Edition, Springer, New York, 2004 Bronson, R and Naadimuthu, G., Schaum’s Outline of Operations Research, 2nd Edition, McGraw-Hill, New York, 199 7 ... , m (19. 2.2.2) Here the objective function (19. 2.2.1) and/ or at least one of the functions ϕi (x) (i = 1, 2, , m) is nonlinear Depending on the properties of the functions f (x) and ϕi (x),...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 153 ppsx
... useful Suppose that a set Δ = {a1 , , an } of n elements is given Subsets of Δ are called combinations The number of distinct combinations of n elements of Δ n m The following formula holds: taken ... each of the n elements can occur 0, 1, , or m times in any combination) , then one speaks of combinations with repetitions The number C m of n all distinct combinations with repetitions of n ... Ordered sequences ai1 , , aim of distinct elements of Δ are called arrangements, or permutations of n elements taken m at a time The number of arrangements of m out of n 1034 PROBABILITY THEORY...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 154 doc
... + x2 ) dx diverges 20.2 RANDOM VARIABLES AND THEIR CHARACTERISTICS 1043 20.2.2-2 Expectation of function of random variable If a random variable Y is related to a random variable X by a functional ... RANDOM VARIABLES AND THEIR CHARACTERISTICS 20.2.2-5 Numerical characteristics of random variables A quantile of level γ of a one-dimensional distribution is a number tγ for which the value of ... deviation) of a random variable X is the square root of its variance, σ = Var{X} The standard deviation has the same dimension as the random variable itself The coefficient of variation is the ratio of...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 155 pdf
... elements are randomly drawn without replacement from a population of N elements containing exactly N p elements of type I and N (1 – p) elements of type II The number of elements of type I in ... distributions arising in problems of arrangement of particles in cells, etc The Poisson distribution is an acceptable model for describing the random number of occurrences of certain events on a given ... ϕ(x) and Φ(x) are the probability density function and the cumulative distribution function of the standard normal distribution (see Paragraph 20.2.4-3) 20.2.3-2 Geometric distribution A random...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 156 pot
... VARIABLES AND THEIR CHARACTERISTICS 1057 Main property of Student’s distribution If η and χ2 (n) are independent random variables and η has the standard normal distribution, then the random variable ... each of the arguments 20.2.5-2 Discrete bivariate random variables A bivariate random variable (X1 , X2 ) is said to be discrete if each of the random variables X1 and X2 is discrete If the random ... probability function of the random variables X1 and X2 , determines the probability density functions of the random variables X1 and X2 , which are called the marginal probability functions of the two-dimensional...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 157 potx
... coefficient) of random variables X1 and X2 is the ratio of the covariance of X1 and X2 to the product of their standard deviations, ρ(X1 , X2 ) = Cov(X1 , X2 ) σX1 σX2 (20.2.5.10) The correlation of random ... of spots on top of the first die, and let X2 be the number of spots on top of the second die We consider the random variables Y1 = X1 + X2 and Y2 = X1 – X2 (the sum and difference of points obtained) ... some random variables and continuous in the other random variables 20.2.5-9 Numerical characteristics of multivariate random variables The expectation of a function g(X) of a multivariate random...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 158 pps
... number of occurrences of an event A (the number of successes) in n independent trials, and let p = P (A) be the probability of the occurrence of the event A (the probability of success) in each of ... number of occurrences of an event A (the number of successes) in n independent trials, and let p = P (A) be the probability of the occurrence of the event A (the probability of success) in each of ... t T , can be treated as a random function of the variable t T The values of this function are the values of the random variable (20.4.1.1) The random function ξ(t) of the independent variable...
Ngày tải lên: 02/07/2014, 13:20
Handbook of mathematics for engineers and scienteists part 159 potx
... Probability and Statistics Tables and Formulae, CRC Press, Boca Raton, 199 0 Burlington, R S and May, D., Handbook of Probability and Statistics With Tables, 2nd Edition, McGraw-Hill, New York, 197 0 ... system can be in one of the states E0 , E1 , E2 , , and the set of these states is finite or countable In the course of time, the states of the system vary; on a time interval of length h, the ... conditions of the problem satisfy the assumptions of the theory of birth–death processes In this problem, λk = λ for any k, υk = kυ for k ≤ n, and υk = nυ for k ≥ n By formulas (20.4.2 .19) and (20.4.2.20),...
Ngày tải lên: 02/07/2014, 13:20
Surface Engineering of Metals - Principles, Equipment and Technologies Part 15 ppsx
... Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC Press LLC © 199 9 by CRC ... chamber, by the power of the voltage generator, design of current feed-throughs, method of load fixturing, and by the method of metering of reactive gases, in particular of chlorides and metal-organic ... application of metal polymers for improvement of efficiency and reliability of combustion engines (in Polish) Proc.: Problems of wear-free friction in machines, Radom, 12-13 May, 199 3, pp 196 -204...
Ngày tải lên: 10/08/2014, 12:21
Copy of Getting Started Liten and Read Unit 15 Computer Leson 1.ppt
... Let’s …(8)………………………them now Unit 15: Computers Lesson 1: Getting started – Listen and Read Homework Read the dialogue again and exercise ( page 139) Write a list of how computers can help us Prepare ... computers can help us Prepare lesson : Speak ( page 139 – 141 ) II Practice UNIT 15: Computers Lesson 1: Listen and read Read the dialogue again and complete the sentences My printer doesn’t work because ... Tuesday, April rd , 2012 Unit 15: Computers Lesson 1: Getting started – Listen and Read Remember Benefits of computers - Save time - Keep the information safely and long - Get information quickly...
Ngày tải lên: 05/02/2015, 09:00