... MMF is a product of the current in a coil and the number of turns of the coil, the stator current vector, i^, can be obtained by dividing ^ by the number of turns in a phase of the stator winding ... FIGURE 6.3 Dynamic T -model of the induction motor CHAPTER / DYNAMIC MODEL OF THE INDUCTION MOTOR I I3 Symbols i^^ and i^j in Eq (6.9) denote components of the rotor current vector, ij In the squirrel-cage ... = ip^, /^s ~ ~^A ~^C' and ^cs ~ ^c- Because of the symmetry of all three phases of the motor and synmietry of control of all phases of the inverter, the phase stator currents in a delta-connected...
Ngày tải lên: 28/12/2015, 17:00
... • the amplitude is the height of the wave the distance from node to crest or node to trough the amplitude is a measure of how intense the light is – the larger the amplitude, the brighter the ... is proportional to the amplitude and frequency of the waves the larger the wave amplitude, the more force it has the more frequently the waves strike, the more total force there is Tro, Chemistry: ... brighter the light • the wavelength, (λ) is a measure of the distance covered by the wave the distance from one crest to the next or the distance from one trough to the next, or the distance between...
Ngày tải lên: 28/11/2013, 01:11
Tài liệu Static and Dynamic Analysis of the Internet’s Susceptibility to Faults and Attacks docx
... meaningful The other metric, S, is defined as the ratio of the number of nodes in the giant connected component divided by the total number of nodes One might notice the different characteristics of the ... divided by , the diameter of the first network with 3037 nodes is 3.78 for the Internet, 4.51 for the BA model, and 5.20 for the GE model Note that as the networks are growing, the diameter of the BA ... to explain some of the dynamic characteristics of the Internet For example, we found that the average degree of the Internet is frequently changing It grew until the end of 1999 then decreased...
Ngày tải lên: 18/02/2014, 01:20
Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc
... changes in the concentration of Pi not modify the partition (Fig 3A) However, the presence of Pi considerably affects the dynamics of the system Indeed, in the presence of 10 mM Pi, the model indicates ... computer model of the steady-state in the branch-point The mathematical procedure published previously for the study of the isocitrate branch-point in E coli [2] was adapted to model the Phser ... was of special interest to use the in vitro system to test the effect of AMP on the partition of the ux of Phser under physiological conditions The partition was measured in the conditions of...
Ngày tải lên: 20/02/2014, 02:21
The Quantum-Mechanical Model of the Atom pdf
... To execute the second part of the conceptual plan, convert the energy of the pulse from mJ to J Then divide the energy of the pulse by the energy of a photon to obtain the number of photons Epulse ... energy of the electron and the size of the orbital; the angular momentum quantum number (l) determines the shape of the orbital; and the magnetic quantum number (ml) determines the orientation of the ... occur, the spacing of the slits has to be on the order of atomic dimensions 5090X_07_ch7_p252-285.indd 264 The heart of the quantum-mechanical theory that replaced Bohr’s model is the wave nature of...
Ngày tải lên: 09/03/2014, 00:20
Báo cáo khoa học: "A COMPUTATIONAL MODEL OF THE SYNTAX-PROSODY INTERFACE IN TOKYO JAPANESE" doc
... degrees of accuracy Formulating and testing the predictions of diverse hypotheses with the system is easy due to the basic generative approach Further cycles of phonetic experiments and modelling of ... similar model has been argued for by Briscoe (pc) on the basis of English These functional equivalence classes correlate closely with the relative heights of the two pitch peaks - - the tighter the ... contribute two sets of constraints - over the relative values of its daughter's registers, and on the pitch of the intermediate L% tones These constraints are discussed below The parameter settings...
Ngày tải lên: 09/03/2014, 01:20
Báo cáo khoa học: Dynamic reorganization of the motor domain of myosin subfragment 1 in different nucleotide states docx
... is believed that the dissociation of the phosphate product occurs through the back door of the motor domain on the opposite side of the head to the one where the ATP enters The atomic structures ... dominated by the change of the R distribution, even in the case of a slight variation of ặj2ổ [18] Comparison of the temperature induced changes in different forms of the protein therefore provides ... to the exibility of the protein matrix In general, the larger change of the f results from greater exibility of the protein matrix [17,18] Figure shows the results obtained in the absence of...
Ngày tải lên: 23/03/2014, 15:21
một số đặc điểm cấu tạo và sơ đồ tính toán cầu vòm ống thép nhồi bê tông (some structural features and calculating model of the concrete filled tubular arch bridge)
... y d i Thép – Bêtơng” T p chí giao thơng v n t i Ding Dajun, prof., Nanjing Institute of Technology, Nanjing, China “Development of concrete filled tubular Arch bridges, China” Structural Engineering ... l c c a k t c u ng thép nh i c tính tốn theo nh ng cơng th c c b n d i ây: c ng: b ng t ng c ng riêng ̇ bi t c a v thép lõi bê tơng, cơng th c (9) (10) theo tiêu chu n c a M AISCLRDF (1986), Ÿ ... t -21.8% n 27.9% X Ph n l c t i chân vòm: theo ph ng th ng ng t giá tr l n nh t tr ng h p 1, nh nh t tr ng h p Giá tr thay i kho ng t -8.88% n 9.75% Theo ph ng d c c u, ph n l c l n nh t tr ng...
Ngày tải lên: 04/04/2014, 11:16
maxwell jc - a dynamic theory of the electromagnetic field
... correction of the coefficient of self-induction These is and the found results are applied to the calculation of the self-induction of the coil used in the experiments of the Committee of the British ... measured by the quantity of on either surface when the difference of potentials Let S be the area of either surface, a the thickness of the cient of electric elasticity; then the other side ^,+1, ... induction at that point of the field, then the area of the parallelogram will represent the electromotive force due to the motion of the conductor, and the direction of the force The second term is...
Ngày tải lên: 04/06/2014, 12:44
Báo cáo sinh học: " Possible active origin of replication in the double stranded extended form of the left terminus of LuIII and its implication on the replication model of the parvovirus" pptx
... 9) The sizes of the DNA molecules obtained from this model on the replication of LuIII Lt-Lt correspond very closely with the sizes of the products predicted by the model (figure and 3) for the ... interpretation of the data, participated in the idea and design of the models proposed and in the drafting and revision of the manuscript IDM collected the data resulting from the transfections of LuIII ... for the Replication of Parvovirus LuIII Proposed Model for the Replication of Parvovirus LuIII A model for the replication of the (+) and the (-) strand of LuIII is shown The NS1 nick site and...
Ngày tải lên: 19/06/2014, 08:20
báo cáo hóa học:" Possible active origin of replication in the double stranded extended form of the left terminus of LuIII and its implication on the replication model of the parvovirus" ppt
... 9) The sizes of the DNA molecules obtained from this model on the replication of LuIII Lt-Lt correspond very closely with the sizes of the products predicted by the model (figure and 3) for the ... interpretation of the data, participated in the idea and design of the models proposed and in the drafting and revision of the manuscript IDM collected the data resulting from the transfections of LuIII ... for the Replication of Parvovirus LuIII Proposed Model for the Replication of Parvovirus LuIII A model for the replication of the (+) and the (-) strand of LuIII is shown The NS1 nick site and...
Ngày tải lên: 20/06/2014, 04:20
Báo cáo hóa học: " Dynamic tuning of the IEEE 802.11 distributed coordination function to derive a theoretical throughput limit" pot
... Page of 12 Figure CW as a function of the number of nodes the packet length into Table to solve the number of nodes and the coefficients of the linear equation of the CW, and then substitute the ... approximate the optimal solution The performance of this approach is fully dependent on the efficiency of the numerical method when finding the approximation of the optimal solution Therefore, to save the ... coefficient and the constant in Appendix C In Figure 2, the x-axis represents the length of the packet, and the y-axis represents the first-degree coefficient and the constant The curves for the coefficient...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: "Research Article Dynamic Model of Signal Fading due to Swaying Vegetation" ppt
... was used to model the dynamic effects of vegetation [10] In this paper, we develop a theoretical model based on the motion of trees under the influence of wind, and is validated in terms of first- ... precipitation) Section discusses the wind speed dynamics The motion of trees and their dynamic effects on propagating radiowaves as well as the validation of the proposed simulation model are dealt with in ... +L2 is the path length of the LOS component, L3 + L4 is the path length of the multipath component at rest, L5 + L6 is the path length of the multipath component when displaced, x is the displacement,...
Ngày tải lên: 21/06/2014, 23:20
a model of the impact of mission statements on firm performance
... the validation of hypothesis testing Eight of the proposed ten hypotheses were validated at the 0.05 level or better The average explanatory power of all of the endogenous constructs in our model ... and the specific hypotheses that were tested The following sections provide a review of the literature concerning the main components of the mission model and offer a justification for how the ... direction The path model that we developed and tested offers the best opportunity to date to understand the relative influence of the Christopher K Bart, Nick Bontis and Simon Taggar A model of the...
Ngày tải lên: 07/07/2014, 10:38
Báo cáo sinh học: "Dynamic rerouting of the carbohydrate flux is key to counteracting oxidative stress" pot
... the following constraint: V+ ΠKmProducts keq = —— · —————— V ΠKmSubstrates Kinetic modeling To develop a kinetic model of the combined reactions of glycolysis and the PPP, we used the model of ... followed the trend in TPI activity in both these strains: the lower the TPI activity, the higher the increase in metabolite concentration As expected, the cellular concentration of the TPI product, ... glycolysis to the PPP under oxidative stress conditions, we set out to develop a mathematical model that describes the dynamic behavior of the metabolic reactions under consideration Most of the reactions...
Ngày tải lên: 06/08/2014, 18:21
PHÂN TÍCH SƠ ĐỒ TÍNH TOÁN CẦU VÒM BÊ TÔNG CỐT THÉP ANALYZING OF THE CALCULATING MODEL OF THE CONCRETE ARCH BRIDGE pot
... Dây treo: giá trị lực dọc trục lớn tính theo MH3, nhỏ theo MH1 Giá trị thay đổi khoảng ±1,26% Chuyển vị theo phương thẳng đứng: lớn tính theo MH3, nhỏ theo MH2 Giá trị thay đổi khoảng ±1, 6% ... khoảng ±10% Dầm ngang giữa: giá trị mơ ment dương lớn tính theo MH2, nhỏ theo MH4 Giá trị mơ ment âm lực cắt lớn tính theo MH2, nhỏ theo MH3 Giá trị mơ ment dương thay đổi khoảng từ -64,1% đến ... -13,15% đến 15,15% Giằng ngang: giá trị mơ ment dương lớn tính theo MH2, nhỏ theo MH1 Giá trị mơ ment âm lực cắt lớn tính theo MH2, nhỏ theo MH4 Giá trị mơ ment dương thay đổi khoảng từ ±7,0%, giá...
Ngày tải lên: 08/08/2014, 04:21
Báo cáo khoa học: "Hydraulic conductance of root and shoot measured with the transient and dynamic modes of the high-pressure flowmete" ppsx
... sufficient) Then the hydraulic conductance of the shoot was measured with the dynamic mode Leaves were then removed and the same procedure was applied to the defoliated stem The hydraulic conductance of ... Whatever the species and the substrate, when the transient mode was applied first, it yielded higher values of kr than did the dynamic mode Moreover, the larger the root system was, the larger was the ... [19] Except for some of the largest plants, the hydraulic conductance of the shoots measured with the transient mode of the HPFM was very close to that measured with the dynamic mode Since shoots...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo y học: "A dynamic model of gene expression in monocytes reveals differences in immediate/early response genes between adult and neonatal cells" potx
... stimulation (Fig 4) The spatial organization of the elements in this representation provides a measure of the overall similarity of the dynamic behaviour of these samples The greatest temporal ... degradation are dynamic processes closely tied to the accumulation or degradation of other mRNAs and the transcription of their cognate proteins We contend that, without this dynamic view of cellular ... identify the one that most contributes to the discrimination between groups This variable was included in the model, and the process proceeded to the next iteration The statistical significance of...
Ngày tải lên: 11/08/2014, 08:21
báo cáo khoa học: " A systems biology model of the regulatory network in Populus leaves reveals interacting regulators and conserved regulation" potx
... profiles in modules using the expression profiles of transcription factors In the case of two regulators, the expression of a module m is represented as a weighted sum of the expression of the ... this model to the available expression data, the values of b and b2 will reflect the importance of each individual regulator, while the value of b12 (the cross-term) will reflect the importance of ... least square regression model to infer regulators of each transcriptional module Here, the expression of a module mi was modeled as the weighted sum of the expression of a set of transcription factors...
Ngày tải lên: 11/08/2014, 11:21