the energy density and the energy density ratio

... k e ) PO = the current price of the stock DIV1 = the dividend paid at the end of year ke = the required return on investment in equity P1 = the sale price of the stock at the end of the first ... mean the market feels the firm’s earnings are very low risk Price Earnings Valuation Method II • • • The PE ratio can be used to estimate the value of a firm’s stock The product of the PE ratio ... Pt + C Pt R = the rate of return on the security Pt+1 = price of the security at time t+1, the end of the holding period Pt = price of the security at time t, the beginning of the holding period...

Ngày tải lên: 05/01/2014, 16:56

... of Theorem modulo Theorem This is trivial Given the hypotheses of Theorem 7, the hypotheses of Theorem are clearly satisfied Fix an interval I ⊆ I0 By Theorem 7, there exist constants δ0 and ... On the other hand, any Pythagorean triple (s, t, q) gives rise to a rational point on the unit circle C1 and so there are plenty of rational points on C1 For v > 1, these facts regarding the ... #AQ (I) and Theorem follows The following corollary of Theorem is crucial for proving Theorems and Corollary Let ψ and f be as in Theorem and C := {(x, f (x)) : x ∈ I0 } With reference to the ubiquitous...

Ngày tải lên: 15/03/2014, 09:20

... of the permuted (b ⁄ a)8 barrel with the three catalytic residues (Fig 1C), determine the types and ratios of glucosidic linkages synthesized (Table 1) The A1 ⁄ O1 and A2 ⁄ O2 regions within the ... precisely the role of these two different regions and their amino acid residues in glucosidic linkage specificity The ratio of glucosidic linkages in the oligosaccharide and polymer products of these ... present in the glucan binding domains of GTFA and GTFO [4,5]; black and white bars, predicted locations of the a-helices and b-strands, respectively, corresponding to the relative position of these...

Ngày tải lên: 16/03/2014, 04:20

... follow from the others is an argument The asserted sentences are the premises of the argument The asserted sentence that is held to follow from the others is the conclusion of the argument The fact ... perfect rationality The third and last basic distinction is between (e) the principled sense of rationality, (f) the holistic sense of rationality, and (g) the instrumental sense of rationality In the ... rationality, and (d) the meeting -the- maximal-or-idealstandards sense of rationality In the meeting -the- minimal-standards sense, rationality means either possessing a psychological capacity for rationality...

Ngày tải lên: 11/06/2014, 12:46

Ngày tải lên: 05/08/2014, 15:20

... more then the aboveground biomass and branch biomass more than the biomass of the main stem, root-shoot -ratio and branch-stemratio of the beech seedlings under the nets were lower then the related ... respectively)) and the dry mass of the main stem (DMshoot) at the end of the experiment, the dry mass of the main stem at the start of the experiment and after 50 days was estimated using the following ... through the canopy and/ or by the changed spectral composition of the radiation below the canopy In particular the ratio of the red components of radiation to those of the far red (R/FR -ratio) ...

Ngày tải lên: 08/08/2014, 01:21

... variation in the PaO2/FiO2 ratio The clinical and scientific utility of the PaO2/FiO2 ratio therefore seems doubtful, and at the very least the FiO2 level at which the PaO2/FiO2 ratio is measured ... whether the extra complexity of the two-parameter model is justified The models are then used to simulate whether, and under which conditions, the PaO2/FiO2 ratio varies with FiO2, to further ... values of SaO2 and the PaO2/FiO2 ratio Figure 2a,b illustrates the effects of varying either the 'effective shunt' of the model of Aboab and colleagues [6] or the shunt value included in the two-parameter...

Ngày tải lên: 13/08/2014, 08:21

... Veff (r): (2.5) Furthermore, the KS approach splits up the energy contributions into known and ’easy’ parts which give the main contributions to the total energy, and unknown and ’difficult’ parts ... between Si and the impurity atoms, which further might be dependent on the specific [Chapter Modeling and Methodology] 25 position of the impurity In the present thesis, the use of DFTB and DFT ... there is no systematic report on the indirect-direct band gap transition, and its dependence on the geometry of SiNWs As the indirect band gap and consequential weak light absorption remain the...

Ngày tải lên: 09/09/2015, 18:55

... for the formal theory of rational strategic interaction, game theory, the formal theory of social choice and welfare economics, the theory of microeconomic phenomena, and elaborate theories of the ... as these are depicted in the most precise and successful scientific theory we now possess, quantum field theory (5) Discussion of the nature and status of mathematical truth—since the Greeks, the ... aspects of individual rationality and rational interactions among persons, there have been many theoretical advances: decision theory, game theory, probability theory, and theories of statistical...

Ngày tải lên: 11/06/2014, 12:50

... studied the positive solutions of the system of rational difference equations xn+1 = yn−k , yn+1 = yn xn−m yn−m−k In [9], Zhang et al investigated the behavior of the positive solutions of the system ... extremely difficult to understand throughly the global behavior of their solutions, for example, see Refs [12-34] In this article, we investigate the behavior of the solutions of the difference equation ... ≠ and b ≠ If a = b and cb = ad = then we have lim x2n−1 = d, n→∞ lim y2n−1 = b, n→∞ lim z2n−1 = n→∞ ae and lim x2n = c, n→∞ lim y2n = a, n→∞ lim z2n = e n→∞ Proof From a = b and cb = ad = then...

Ngày tải lên: 20/06/2014, 22:20

... constants (x, y), then (x, y) is called a positive equilibrium of (1.2) In this paper, our main result is the following theorem Theorem 1.1 Assume that (H1 )–(H3 ) hold Then the following statements ... 2 System of rational difference equations where k ∈ {1,2, }, the initial values x−k ,x−k+1 , ,x0 , y−k , y−k+1 , , y0 ∈ (0,+∞) and f satisfies the following hypotheses (H1 ) f ∈ C(E × ... p, then there exist sequences ln ≥ and sn ≥ such that lim xln = M, n→∞ lim ysn = p n→∞ (2.4) Without loss of generality, we may assume (by taking a subsequence) that there exist A,D ∈ [m,M] and...

Ngày tải lên: 22/06/2014, 22:20

... (H2 ) and (H4 ) implies c = b and A1 = A Therefore limn→∞ yn(s+1)+R−q−1 = b Since {xn } and { yn } are bounded, we may assume (by taking a subsequence) that there exist a sequence ln → ∞ and α,β ... } with s ≥ t and p ≥ q, the initial values x−s ,x−s+1 , ,x0 , y− p , y− p+1 , , y0 ∈ (0,+∞) and a,b ∈ (0,+∞) If a > and b > 1, then every positive solution of (3.5) converges to the unique positive ... (0,+∞) and f satisfies the following hypotheses (H1 ) f (u,v),g(u,v) ∈ C(E × E,(0,+∞)) with a = inf (u,v)∈E×E f (u,v) ∈ E and b = inf (u,v)∈E×E g(u,v) ∈ E, where E ∈ {(0,+∞),[0,+∞)} (H2 ) f (u,v) and...

Ngày tải lên: 22/06/2014, 22:20

... seedlings and plants according to the Czech standard (Jurásek et al 2002) But for the time being there are not many papers dealing with the root-plant ratio changes after planting in the forest There ... plantation and the best growing plants have about the same fine root ratio as the poorly growing ones Even the regression analysis shows an increasing tendency, the relationship is very poor and the ... and therefore it could be neglected The next step is to evaluate the root-plant ratio and its relationship with root system as the driving variable for young plant performance in the forest The...

Ngày tải lên: 07/08/2014, 03:22

... interests The authors declare that they have no competing interests References Karbing D, Kjaergaard S, Smith B, Espersen K, Allerod C, Andreassen S, Rees S: Variation in the PaO2/FiO2 ratio with ... open-heart surgery Chest 2004, 125:592-596 Lachmann B: Open up the lung and keep the lung open Intensive Care Med 1992, 18:319-321 The Acute Respiratory Distress Syndrome Network: Ventilation with ... Allerod C, Andreassen S, Rees S: Variation in the PaO2/FiO2 ratio with FiO2: mathematical and experimental description, and clinical relevance Crit Care 2007, 11:R118 El-Khatib M, Jamaleddine G:...

Ngày tải lên: 13/08/2014, 10:20

... minimizing risk The Sharpe ratio measures the relationship between the excess return of the fund and the risks the fund took to achieve that return The higher the Sharpe ratio, the more return ... same as the Sharpe ratio The value of the ratio depends crucially on the benchmark selected 19 20 CHAPTER The New Performance Measure (Mean-Variance ratio) and Hypothesis Testings Sharpe ratio ... large Sharpe ratios will have the opposite ranking using both the Sortino ratio and the Upside Potential ratio when compared to the Sharpe ratio Edwards and Ajay [2003] use Sharpe ratio to evaluate...

Ngày tải lên: 30/09/2015, 14:23

... transmission of energy from one medium to another, the impedance of the two media needs to be the same Clearly in the case of US passing from the generator to the tissues and then through the different ... a therapeutic effect As the US beam penetrates further into the tissues, a greater proportion of the energy will have been absorbed and therefore there is less energy available to achieve therapeutic ... achieved The greater the difference in impedance at a boundary, the greater the reflection that will occur, 30 and therefore, the smaller the amount of energy that will be transferred The difference...

Ngày tải lên: 10/11/2015, 11:07

... of 0.06: The higher the leverage, the higher the risk and therefore the interest rate that lenders charge But the primary reason for the negative correlation between FLEV and FSPREAD is the negative ... measure the current and previous year leverage, and then take the difference 19 As both COLLEV and ÁCOLLEV are included in the regression, the coefficient on COLLEV reflects the effect of the prior ... regress the price-to-book ratio on the level of and change in operating liability leverage, decomposing the level and the change into leverage from contractual and estimated liabilities Similar to the...

Ngày tải lên: 23/03/2014, 02:20

... there are N1 terms in the first summation and N2 terms in the second for each interferer We assume Ns = L(N + N2 ) The random variable ξ is the sum of Ns ISI terms for the multiple CCI case The ... cases, depending on the combination of the antennas at the transmitter and the receiver, number of interference and the statistical characteristics of the channel In general, the optimum scheme ... jbi,n is the sequence of complex data symbols The data symbols ai,n and bi,n on the in-phase and quadrature paths define the signal constellation of the QAM signal with M points In the constellation,...

Ngày tải lên: 21/06/2014, 00:20

... resolution and difficulty quantifying the imaging data The development of computerized axial tomography greatly enhanced the capacity to visualize the outlines of the brain and ventricular system and ... Arrango, [14], and Tanskanen [12] These comparisons are illustrated in Table Our values for both ICV and TBV are quite comparable with these other published values The standard deviation in the several ... of mean vales and standard deviations for ICV, TBV, VV, VBR and TBV/ICV ratio are tabulated in Table TBV, ICV and VBR did not significantly differ between scanners Given that and the lack of significantly...

Ngày tải lên: 11/08/2014, 16:22

... materials CPCdeJ, RBM and PCW abstracted the medical records and assessed for error JdJ-L and TvdP assisted with the interpretation of the results CPCdeJ and PCW drafted the article and all authors ... and the control group Receiver operating characteristic (ROC) curves were constructed to evaluate the sensitivity and specificity of the CRP level, the WBC, neutrophil and lymphocyte counts and ... surgery, sepsis and septic shock Moreover, there was a correlation between the severity of the clinical course and the extent of lymphocytopenia [7] Later, Wyllie and colleagues highlighted the clinical...

Ngày tải lên: 13/08/2014, 21:21