unsteady flow analysis by rigid column method

Ngày tải lên: 09/04/2013, 12:58

... j  Re f jm e it By using f  I , S the wave force is define as follows: m j H kh  g  I  S  n j dS k S H m where j is the wave force direction III Numerical Analysis and Verification ... Remarks  The wave forces acting on two cylinders and three cylinders are computed by using boundary element method The numerical results are in good agreement with those of Chakrabarti (1978) ... quite different from that of an isolated cylinder  This numerical computation method will be used broadly for analysis of offshore structures to be constructed in coastal zones in the future...

Ngày tải lên: 26/07/2014, 07:20

... useful for estimating the magnitude of intrinsic, surface stresses and thereby characterizing the fabrication process by the measurement of the stress-induced frequency shifts (Sinha et al., 1985) ... high precision techniques for the measurement of acoustic velocity are needed In a recent report by Wedler et al (1998) it is found that considerably larger compressive stresses can occur and have ... propagating in the layered Ge/Si(0 1) system on the basis of the state space approach suggested by Fahmy and Adler In this paper, we attempt to investigate the acoustoelastic effect of surface...

Ngày tải lên: 03/12/2014, 23:41

... elements Among all the full-wave electromagnetic methods (e.g., the FDTD method, the integral method and the finite element method) , the FDTD method is probably the first EM solver that was extended ... attractive method in the circuit-oriented category is called the macromodeling method, which is based on the network parameters obtained by full-wave analysis of interconnects The macromodeling method ... finite-difference time-domain method (FDTD) [9, 26] and finite element method (FEM) [27, 28]; and integral equation methods, such as the surface integral method and the volume integral method [29, 30] Each...

Ngày tải lên: 16/09/2015, 15:55

... crystal by this method is shorter than one -tenth of that by the FDTD method Transfer-matrix method can only be used to calculate the Analysis of Finite-sized EBG Materials and Devices by Scattering ... radiation pattern could be obtained conveniently by using this method Analysis of Finite-sized EBG Materials and Devices by Scattering Matrix Method Chapter Introduction Instead of conventional ... constructed by ferrite defects Analysis of Finite-sized EBG Materials and Devices by Scattering Matrix Method Chapter T-matrix of Conducting and Dielectric Cylinders and Scattering Matrix Method T-MATRIX...

Ngày tải lên: 29/09/2015, 13:01

... absorbance (260 nm) method; nitrite nitrogen by the diazonation method; ammonium nitrogen by the indophenol blue method; nitrate nitrogen by suppressed ion chromatographic method (HPLC) using ... affected by plowing of paddy soils L(R) method L(R) method was developed in order to evaluate storm-runoff loads by using precipitations in cases of limited data of concentrations and flow- rates ... some methods for calculating pollutant loads of rivers In this study, TN load of drainage through the ditch was calculated by combining the interval-loads method (ILM) and L(Q)-equation method...

Ngày tải lên: 05/09/2013, 09:38

... FLU'ERE: flu'o, flux'um, to flow Radicals: FLU- and FLUX- FLUX: from fluxum = a flowing FLU'ENT: flu + ent = having the quality of flowing Used in reference to language it means flowing speech: hence, ... FLU'ID, n.: flu + id = Flowing: hence, anything that flows FLU'ENCY: flu + ency = state of flowing (in reference to language) AF'FLUENCE: af (form of ad) + flu + ence = a flowing to: hence, an ... THIS PROJECT GUTENBERG EBOOK NEW WORD -ANALYSIS *** Produced by Keith Edkins and the Online Distributed Proofreading Team at http://www.pgdp.net NEW WORD -ANALYSIS: OR, SCHOOL ETYMOLOGY OF ENGLISH...

Ngày tải lên: 13/12/2013, 00:15

... force given by Eq (7-1) is no longer zero, since the flow is accelerating We consider steady flow, in which the only acceleration is convective, and equal to: V V x The force given by Eq (7-1) ... written: if  i o  h V V V V    x g x g t C R (7-14) steady uniform flow steady non-uniform flow unsteady non-uniform flow this equation being applicable as indicated This arrangement shows ... the direction of flow is therefore equal to: - gAh - oPx (7-1) We now consider the state of uniform flow, in which the channel slope and the cross section, as well as the flow depth and the...

Ngày tải lên: 20/12/2013, 19:15

... FLU'ERE: flu'o, flux'um, to flow Radicals: FLU- and FLUX- FLUX: from fluxum = a flowing FLU'ENT: flu + ent = having the quality of flowing Used in reference to language it means flowing speech: hence, ... FLU'ID, n.: flu + id = Flowing: hence, anything that flows FLU'ENCY: flu + ency = state of flowing (in reference to language) AF'FLUENCE: af (form of ad) + flu + ence = a flowing to: hence, an ... THIS PROJECT GUTENBERG EBOOK NEW WORD -ANALYSIS *** Produced by Keith Edkins and the Online Distributed Proofreading Team at http://www.pgdp.net NEW WORD -ANALYSIS: OR, SCHOOL ETYMOLOGY OF ENGLISH...

Ngày tải lên: 19/01/2014, 18:20

... strengthen headquarters communication The design of this strategy and hiring method has created a much more effective method of communication for employees, building better customer relations and ... Dunham introduced in his lecture on organization strategy, Wal-Mart is focusing on the environmental analysis aspect of its strategic plan or model The company is dealing with a changing market base,...

Ngày tải lên: 13/02/2014, 04:20

... The nanoliter flow rate required by the capillary LC column (700 nLÆmin)1) was obtained by coupling a Magic microbore HPLC system (Michrom BioResources) with a precolumn high-pressure flow splitter ... until use was achieved by manually excluding tandem mass spectra of poor quality, by restricting the database to the proteins that were identified in a first pass approach, and by changing the SEQUEST ... time-course for activation of caspases, as assayed by the processing of procaspases and 3, by the measurement of total DEVDase activity, and by the cleavage of the caspase targets poly(ADP-ribosyl)...

Ngày tải lên: 20/02/2014, 23:20

... for oil by refineries is governed by a complex economic model used by the refineries and BP estimates the demand by refineries by estimating the economic model used by refineries Economic analysis ... economics Goods are allocated by certain means, like theft, deemed illegal by the government, and such allocation methods nevertheless fall within the domain of economic analysis; the market for marijuana ... interdiction by the governments of most nations Other allocation methods include gifts and charity, lotteries and gambling, and cooperative societies and clubs, all of which are studied by economists...

Ngày tải lên: 21/02/2014, 01:20

... nature and uses of various methods These include univariant and bivariate analysis, multiple regression analysis, time series analysis, path analysis, event history analysis, and game theory In ... Administration, Third Edition, edited by Jack Rabin, W Bartley Hildreth, and Gerald J Miller 125 Handbook of Public Policy Analysis: Theory, Politics, and Methods, edited by Frank Fischer, Gerald J Miller, ... edited by Kuotsai Tom Liou 70 Handbook of Health Administration and Policy, edited by Anne Osborne Kilpatrick and James A Johnson 71 Handbook of Research Methods in Public Administration, edited by...

Ngày tải lên: 06/03/2014, 06:21

... macroeconomic scenario specified by the Federal Reserve This paper describes this scenario, provides an overview of the analytical framework and empirical methods used by the Federal Reserve to generate ... and capital ratios made by the BHCs and, separately, by the Federal Reserve Each BHC made four sets of projections under one baseline and one stress scenario developed by each firm ("BHC scenarios") ... are based on data provided by the BHCs in regulatory reports and models developed or selected by Federal Reserve staff, applied in a consistent manner across all BHCs By examining all 19 BHCs simultaneously,...

Ngày tải lên: 06/03/2014, 09:20

... cannot exploit linear information when words are separated by phrase boundaries As a consequence, the finitestate method helps the parser by efficiently and reliably pruning the search-space of the ... rising to 98% if PSEUDO s are excluded Most of the remaining mistakes are caused either by annotation errors, or by binding NP -traces (NP – NP ) to adjunct NP s, as opposed to subject NPs The parsing ... distinction that is indeed important for semantic analysis, the overall labeled F-score increases to 83 0%, which outperforms Johnson’s approach by 4%   ∑ i λi f i Results   exp Z c 4.2   plc written...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 09/03/2014, 01:20

... LODs, SPME seems not to be the method of choice for trace analysis of the target analytes However, the method s performance characterized by high precision, reproducibility, good linearity and last ... values of BPA and t-NP caused by SPME fibre production which use materials contaminated by BPA (epoxy resin) as well as t-NP BPA sample data always has to be corrected by fibre blanks The blind value ... allows detection limits in the ng l 21 range Hence SPE coupled to GC–MS analysis is the method of choice for the trace analysis of EDs in wastewater samples Alongside SPE, which has been established...

Ngày tải lên: 16/03/2014, 18:11

... metabolic by- products were removed easily by dialysis of the sample prior to NMR analysis (data not shown) For proteins with a molecular mass similar to hCypA, dialysis can be achieved simply by transfer ... concentrations were determined by the method of Bradford [23] using bovine serum albumin as the standard The molecular masses of purified proteins were confirmed by ESI mass spectrometry, using ... cell extract from E coli strain A19 was prepared by the procedure of Pratt [24], followed by concentration with polyethylene glycol 8000 as described by Kigawa et al [2] In vitro synthesis of PpiB,...

Ngày tải lên: 16/03/2014, 18:20

... of Yasuda’s method with other automatic methods We also evaluated Yasuda’s method by comparison with other automatic methods in terms of Ranking We evaluated 10 systems by Yasuda’s method with ... calculated by Kazawa’s method The two summaries were also ranked by ROUGE and by cosine distance, and both Precision values were calculated Finally, the Precision value of Kazawa’s method was ... Exp-4: Comparison of Yasuda’s method and other automatic methods In the same way as for the evaluation of Kazawa’s method in Exp-2, we evaluated Yasuda’s method by Precision Two arbitrary summaries...

Ngày tải lên: 17/03/2014, 04:20

... preparation method of PdO-loaded SnO2 nanoparticles by a reverse micelle method 2.2 Material characterization The diameter of RMs in solutions containing Sn(OH)4 or Pd(OH)2 particles was measured by a ... and 5.0 mol% by changing the concentration of Pd ions in the solution RM-C By adding ethanol to break RMs containing Pd(OH)2 –Sn(OH)4 , the resulting precipitates were collected by centrifugation ... by the surfactant were formed in the organic solvent This method utilizes the reverse micelles (abbreviated as “RM”) as nano-spaces for chemical reaction Preparation of nano-sized particles by...

Ngày tải lên: 20/03/2014, 13:05