safety culture of the project

... from the centreline of the upstream cylinder location, the presence of the downstream cylinder will enhance the asymmetric features of the wake flow velocities and temporal variations of the surface ... period This variation of the flow velocities over the sides of the downstream cylinder is also correlated to the perturbations in the local wave surface elevations in the wake of the bluff cylinder, ... 186 in the flow exceeds the drag forces In this wave flow regime, the drag component of the wave force does not play a significant role in the overall drag force of the combined flow Hence, the...

Ngày tải lên: 10/09/2015, 15:54

... the kinematics of the other To quantify the dominance of either currents or waves in the wave current field on a cylinder, the ratio of the current flow (Uc) to the maximum particle (Uw) in the ... demarcate these regions, KCcr is the line that separates the region of no observable structures in the wake, and the inception of mushroom shaped (Honji) coherent structures On the other hand, KCh (the ... wake of the upstream structure is scattered, diffracted and probably turbulent, and these become the incident flow on the downstream structure The motions of the structures further complicate the...

Ngày tải lên: 10/09/2015, 15:54

... velocities measured at y = offset, at spacing of (a) ½ D, (b) D, and (c) ½ D for combined wave and currents of T = 0.7 s, H = 25 mm, C = 50 mm/s 319 Plots of Kinematics in the Wake of Upstream Cylinder ... measured at y = 0.6 D offset, at spacing of (a) ½ D, (b) D, and (c) ½ D for combined wave and currents of T = 0.7 s, H = 25 mm, C = 50 mm/s 322 Plots of Kinematics in the Wake of Upstream Cylinder ... measured at y = 0.6 D offset, at spacing of (a) ½ D, (b) D, and (c) ½ D for combined wave and currents of T = 0.7 s, H = 25 mm, C = 75 mm/s 324 Plots of Kinematics in the Wake of Upstream Cylinder...

Ngày tải lên: 10/09/2015, 15:54

... intervals of T’ (First 24T’ s of run Downstream cylinder spacing at x = ½ D, y = 0.6 D) Figure H4 Iso surface plots of wave only run, T = 0.7s, at time intervals of T (First 24T’ s of run Downstream ... surface plots of wave and currents run, C= 75 mm/s, T=0.7s, at time intervals of T’ (First 24T’ s of run Downstream cylinder spacing at x = ½ D, y = 0.6 D) Figure H3 Iso surface plots of wave and ... Appendix H Iso Surface Plots of Numerical Wave Tank Figure H1 Iso surface plots of wave and currents run, C= 50 mm/s, T=0.7s, at time intervals of T’ (First 24T’ s of run Downstream cylinder spacing...

Ngày tải lên: 10/09/2015, 15:54

... through the analysis of the flow in the intake and exhaust systems and of the cylinder combustion phenomena for the MPI spark ignition engines The result of simulation has been compared with that of ... Governing equations The governing equations of gas dynamics are expressions of the law of conservation and the laws of thermodynamics The manifolds simulation is based on the 3D unsteady turbulence ... that the variations in the geometry of the air- intake system can result in a difference of up to 20% in the mass flow rate of air entering the combustion chamber Harrison [7] is interested in the...

Ngày tải lên: 05/09/2013, 16:30

... consequences of the observer (Allen and Starr 1992) We believe that the observed scale of a given phenomenon is the result of the interaction between the observer and the inherent scale of the phenomenon ... consisting of the dimensions, kinds, and components of scale, shows both the diversity and interrelatedness of the CONCEPTS OF SCALE AND SCALING 13 concepts of scale In the practice of scaling, the ... words, the theory is based on the assumption of complete similarity of fluxes in terms of Reynolds number (Barenblatt 1996) The development of Monin-Obukhov theory follows the general procedures of...

Ngày tải lên: 17/02/2014, 19:20

... into the fiscal coffers of the state but require neither an elaborate tax bureaucracy nor the projection of the state’s power into the domestic affairs of its citizens By controlling the reins of ... assessing the political consequences of this mode of state finance I now turn from the influence of natural resources on the economic foundations of regimes to a theory of the influence of these foundations ... rents directly to themselves and their supporters, they may exclude other groups from the direct benefits of the rents and thereby inhibit the development of autonomous challenges to their rule (Bueno...

Ngày tải lên: 23/03/2014, 06:20

... checking time versus the relative difference of the function value to the optimum: L(w) − L(w∗ )/L(w∗ ) (17) Results are in the first row of Figure We check in the second row of Figure about testing ... training time Among the three IS/CD methods compared, the new CD approach is the fastest SCGIS comes the second, while GIS is the last This result is consistent with the tightness of their approximation ... direction of the tighter ACD (zt ) reduces the t function L(w) more rapidly than exactly minimizing a loose At (zt ) of GIS, IIS or SCGIS These two results show that the new CD method improves upon the...

Ngày tải lên: 23/03/2014, 17:20

... 1969) See the discussions of the concepts of the collective and the individual on pages 33-34 of Chapter and 127-29 of Chapter 4 provide a clear window into the often murky world of the groove ... by the listener, but this time the recognition is different: it is a recognition of the recurrence of the repeated figure, the resumption of flow, and of the delay before the flow resumes The ... analysis of popular music is the question of the nature of the work itself My decision is in no way meant as an assertion of the primacy of album versions However, in the case of “Living for the City”...

Ngày tải lên: 29/05/2014, 21:49

... Increasing the degree of the spline function allows circumventing the discontinuity problem of the scaling and wavelet functions at the cost of a very high computational complexity The number of the ... function as in the traditional case The traditional filter banks are replaced by a set of filters depending on the localization of the samples in the sequence When the degree of the spline function ... involving then the construction of a large family of orthonormal wavelet bases The freedom degrees can be used judiciously to ensure some desirable features of the wavelet functions The system of (38)...

Ngày tải lên: 22/06/2014, 19:20

... under the less shaded tunnel (HLI) and the values of the soil temperature in the pots ranged from 42 to 47 °C The soil temperature recorded under the two other tunnels (i.e 1% and 14% of full ... Amshoff has pinnate composite leaves From November 1996 to October 1997, the leaflets of the seedlings were counted every 8–12 days and the height of their stem measured from the soil level to the ... measured over the daytime in the sheltered tunnel and outdoor in full sunlight The use of shelters leads to an alteration of the local climate Among the climate parameters, only the temperature,...

Ngày tải lên: 08/08/2014, 14:22

... with gypsum than in the control because of the high concentration of sulphate anions in the leachate especially at the beginning of the experiment (fig 4a and b); therefore, the exchangeable Mg ... maximum of 0.7 units with the 5.6 t rate -1 (table II) However, except for the organic layers, the effect of gypsum on the pH values was independent of the rate added, in contrast to the lime ... polymerization in the surface layers, could be the main source of proton production which contributes to the acidification of the soil leachate and release of Al and K by weathering An exchange of Al by...

Ngày tải lên: 08/08/2014, 18:21

... maximize the likelihood for the rest of the parameters The maximization then has stages and the dimension of search is reduced Meyer (1991) showed the advantage of these techniques for models ... given value of 71, the log likelihood can be written in a form analogous to !2!, with the use of p matrices of the form of M and with Y! an n x p matrix Y with the ith column of Y the ith variate ... found using the derivatives calculated at this optimal S The efficiency of this technique will depend on the structure of the data and the correlation of the parameters and deserves further investigation...

Ngày tải lên: 09/08/2014, 18:21

... AVP therapy neither reduced the pre-ischaemic AUC of the Doppler signal nor reduced the magnitude of the reactive hyperaemic response at up to five minutes of forearm ischaemia Additionally, there ... Mean values of oscillation were used for statistical comparisons Statistical analysis The primary objective of the study was to evaluate differences in the AUC of the Doppler signal and the reactive ... around the arm over the brachial artery and inflating it to 300 mmHg for minutes During the first minutes of reperfusion, the AUC of the Doppler signal as well as oscillatory changes in the Doppler...

Ngày tải lên: 12/08/2014, 23:22

... developed state, the velocity profile of the outlet of the separate periodic straight pipe model was used as the inflow condition at the inlet of the main straight pipe [10] The considered flow ... compares the numerical velocity profile with the exact solution It is seen that the two velocity profiles are identical Figure Comparison of the simulated velocity profile at the outlet with the exact ... mesh structure The geometry of a straight pipe is created in Gambit software and used in this paper The diameter of the pipe is considered 0.45cm in this paper [16] The resolution of the mesh is...

Ngày tải lên: 09/09/2015, 10:06

... the ε-amino-coupling of the lysine spacer to the nuclear address sequence (NLS) At the right site of the table the CPP module in the single letter code mode is represented In the upper line the ... monitoring the therapeutic success at the cellular level The achievement of relevant high local concentrations of therapeutic substances at the side of action, like in the nuclei of tumor cells ... gradiations of the malignant potential of cells of different tumors and inside of a tumor (in process control) are possible For the purpose of the malignant grading the extent of the DNA-aneuploidy...

Ngày tải lên: 26/10/2012, 09:48

... the measurement of water velocity was separated from the others by to m Wave heights at the outside of the bay were to m over the course of the study Water velocity was estimated to average the ... with the high abundance of herbivorous sea urchin in the outer areas of the bay Here, we studied the biological and physical characteristics of these areas to elucidate factors responsible for the ... at the restoration area Furthermore, the loss of transplanted U pinnatifida that we observed at the control treatment also indicated that disappearance of U pinnatifida in the inner areas of the...

Ngày tải lên: 05/09/2013, 09:38

... study), wtot is the total weight of the rice [g/m2], wa is the weight of the above-ground part of the rice [g/m2], and fNw,rice is the rice nitrogen / weight ratio [g-N/g] The variations of ζi and ... understand in detail the dynamics of nutrients in the soil layer and resultant rice growth The purpose of this study is thus to clarify the effects of the water supply rate on the dynamics of nitrogen ... used to calculate the decrease in the ratio of the rice assimilation amount to the total nitrogen inflow that occurs with the increase in the water supply rate in the pots The mathematical model...

Ngày tải lên: 05/09/2013, 09:38

... depends on the definition of the nodes The definition of a good mesh is crucial to find the optimum between the smallest number of nodes and the accuracy of the results Finally, the mesh for the volume ... are compared The cooling effect of ventilated façade is dependent on the air velocity The analysis of the temperature in the external face of the building wall with the presence of the ISSN 2076-2895 ... made of aluminum profiles) to the external wall surface of the building This first layer defines the visual appearance of the building The next layer is an opened air gap with a minimum of cm The...

Ngày tải lên: 05/09/2013, 14:58