efficient progressive collapse analysis verification

... Chapter 3: Efficient progressive collapse analysis: Verification This chapter presents the verification study of ePCA The first part of the verification study involves progressive collapse behaviors ... verification of the proposed efficient progressive collapse analysis (ePCA) method In the second stage, the efficiency of ePCA is utilized to perform dynamic and static progressive collapse analysis ... connections) in the progressive collapse analysis A slab model based on the modified-grillage method is proposed in chapter for realistic yet efficient progressive collapse analysis of composite...

Ngày tải lên: 10/09/2015, 09:10

Ngày tải lên: 07/11/2013, 09:15

... Similar analysis can be done for systems with a feedforward term from the controls to the outputs [13] Page 14 Description of the Control Structure with the Operator EG In section (performance analysis) ... implement the control system is minimal and realizable in most of today's microprocessors Performance Analysis Without loss of generality one can assume that each element ui(t) of the control vector ... operator, the saturation is transferred from the controls to the errors and it makes the control analysis and design process easier The selection of the EG operator will be such that the controls...

Ngày tải lên: 18/02/2014, 10:20

... following standard protocols [23] All measurements reported were performed in 50 mM Tris/HCl pH 8.0 Analysis of the interaction between Adxox and FNRox by differential absorption spectroscopy Dissociation ... L78 and V136 are not critical in the Adx reduction by FNR Discussion Differential spectroscopy analysis demonstrates that under our experimental conditions a : complex is formed between FNRox ... such reorganization is hardly taking place in the hybrid Adx/FNR system Moreover, a comparative analysis of the interaction domain in both Fd types shows that it is structurally different in both...

Ngày tải lên: 31/03/2014, 07:20

... Preliminary analysis and filtering ning on the machine and that the database contained information about paintings by Van Gogh and other artists In fact this was not true: the information that This analysis ... beyond the capabilities of this system The results we present concern the first phase of such an analysis in which we discuss the set of words that the system failed to analyse Method Subjects ... answered the subject's requests by consulting paper them into the NL prototype and observing what analysis the system produced We found that by far the copies of the database tables largest category...

Ngày tải lên: 01/04/2014, 00:20

... 106 Field Characteristics 106 Laboratory Analysis 107 Volatile Oil Reservoir 107 Phase Diagram Characteristics 107 Field Characteristics 108 Laboratory Analysis 109 Retrograde Gas Reservoir 109 ... Nomenclature 63 Paraffin Series: (Cn H2n+2 ) 64 Paraffin Compounds 64 Acids and Bases 65 Fluid Analysis 65 Physical Properties 65 Molecular Weight and Apparent Molecular Weight 68 Example 3-1: ... Retrograde Gas Reservoir 109 Phase Diagram Characteristics 109 Field Characteristics 110 Laboratory Analysis 110 Wet Gas Reservoir 110 Phase Diagram Characteristics 110 Field Characteristics 111 Dry...

Ngày tải lên: 02/04/2014, 16:08

... identity property, we know that the TMUX system is an M-input M-output LTI systems To facilitate later analysis, here we assume the maximum channel delays as d, the maximum length of M transmitting filters ... Acoustics, Speech, and Signal Processing, vol 36, no 5, pp 661–673, 1988 [9] J S Prater and C M Loeffler, Analysis and design of periodically time-varying IIR filters, with applications to transmultiplexing,”...

Ngày tải lên: 22/06/2014, 23:20

... recommendation is satisfied, the final value, observed or calculated, expressing the result of a test or analysis should be rounded off The number of significant places retained in the rounded off value ... ensure that fixings (see 4.8.1) can still be achieved without damage to the bearings, and that collapse cannot occur as a result of accidental displacement during erection 4.8 Constructional ... test, the same slab should be subjected to a static test in which the applied load is increased progressively until failure occurs The failure load applied to the test slab, the mid-span deflection...

Ngày tải lên: 08/07/2014, 22:20

... Transfer Coefficient 14, Inside Film Coefficient 15, Outside Film Coefficient (in a Liquid Bath) 28, Outside Film Coefficient (Shell-and-Tube Exchangers) 33, Approximate Overall Heat Transfer Coefficient ... Annunciation Systems, 405 Function Matrix and Function Charts, 406 Symbols, 410 Hazards Analysis, 418 Types of Hazards Analysis 418, Problems Commonly Encountered 419 Safety Management Systems, 420 Safety ... Systems 386 Hazard Tree, 387 Developing a Safe Process, 394 Primary Defense, 396 Failure Mode Effect Analysis FMEA, 396 Modified FMEA Approach, 398 API Recommended Practice 14C, 401 Manual Emergency...

Ngày tải lên: 06/08/2014, 02:20

... Transfer Coefficient The overall heat transfer coefficient is a combination of the internal film coefficient, the tube wall thermal conductivity and thickness, the external film coefficient, ... determine the overall heat transfer coefficient for use in Equation 2-3 Heal Transfer Theory where 15 hj = inside film coefficient, Btu/hr-ft2-°F h0 = outside film coefficient, Btu/hr-ft2-°F k = pipe ... the outide film coefficient All of these resistances are added in series, similar to a series of electrical resistance, to produce an overall resistance The heat transfer coefficient is similar...

Ngày tải lên: 06/08/2014, 02:20

... overall heat transfer coefficient may be calculated from a modification of Equation 2-5, By assuming that the inside film coefficient is very large compared to the outside film coefficient, by adding ... eliminating fouling factors to be conservative Equation 2-5 becomes; where h() = outside film coefficient Btu/hr-ft2-°F = +0.22V W (V W < 16 ft/sec) = 0.53 V W °- (V W > 16 ft/sec) Vw = wind velocity ... difficult in such a situation to solve for the heat transfer in terms of an overall heat transfer coefficient Rather, what is most often done is to size the fire tube by using a heat flux rate The...

Ngày tải lên: 06/08/2014, 02:20

... it is determined which fluid will be in the shell and which in the tube, and a heat* transfer coefficient assumed or calculated A choice is made of the number of shell and tube passes to get a ... calculated by: where N = required number of tubes q = heat duty, Btu/hr U = overall heat transfer coefficient, Btu/hr-ft2-°F LMTD = corrected log mean temperature difference, °F L = tube length, ft ... similar to that for a shell- and-tube exchanger Table 3-6 shows approximate overall heat transfer coefficients Ub should be used when the outside surface area of the bare tube (neglecting fins) is...

Ngày tải lên: 06/08/2014, 02:20

... possible to use the correlations of Chapter to calculate a more precise overall heat transfer coefficient (U) An example of calculation of U is given in Chapter Note that more than 30% of the...

Ngày tải lên: 06/08/2014, 02:20

... coil inlet and bath AT2 = temperature difference between coil outlet and bath The overall film coefficient, U, for the coil can be calculated or read from the charts and tables in Chapter Since...

Ngày tải lên: 06/08/2014, 02:20

... condense In the hot, lower portion some of the lighter components flash An LTX unit is not a very efficient stabilizer because the absence of trays or packing keeps the two phases from approaching ... arranged in series, a lead/lag arrangement, will allow the SulfaTreat® material to be used more efficiently with no interruption in unit service and greater process reliability The first vessel,...

Ngày tải lên: 06/08/2014, 02:20

... are discussed, diethanol amine (DBA) is the most common Even though a DBA system may not be as efficient as some of the other chemical solvents, it may be less expensive to install because standard ... relatively high vapor pressure Thus, MEA losses of to Ib/MMscf are common In summation, MEA systems can efficiently sweeten sour gas to pipeline specifications; however, great care in designing the system...

Ngày tải lên: 06/08/2014, 02:20

... glycol in a gas line and have it absorb the water vapor in co-current flow Such a process is not as efficient as countercurrent flow, since the best that can occur is that the gas reaches near equilibrium...

Ngày tải lên: 06/08/2014, 02:20

Ngày tải lên: 06/08/2014, 02:20

... Flexible capacity limits • Low initial cost Disadvantages • High-speed engines are not as fuel efficient as integral engines (7,500 to 9,000 Btu/bhp-hr) Compressors 259 Figure 10-3 High-speed...

Ngày tải lên: 06/08/2014, 02:20

... expensive than either high-speeds or centrifugals For this reason, even though they are the most fuel efficient choice for large horsepower needs, large integrals are not often installed in oil and ... of liquids, but no slugs • No pulsating flow • At low discharge pressure (

Ngày tải lên: 06/08/2014, 02:20