synthesis of mass exchange networks a graphical approach

... across all operating conditions This assumption is only valid if the compressors are operated within a narrow capacity range and near their design point where efficiency is relatively constant Although ... Although no significant changes in compressor capacity and/or factors that affect compressor performance was observed throughout the case studies, it is inevitable that the accuracy of the model is ... necessitates the availability of performance curves of compressor systems in used today such as General Electric’s BCL and MCL series used by Qatargas II42 Besides this, including compressor stage arrangement...

Ngày tải lên: 13/10/2015, 16:41

... Chapter Work Exchange Networks Synthesis (10) Heat capacities of streams are known constants (11) Overall heat transfer coefficients for all exchangers are known constants (12) Heat exchange among process ... several assumptions are made; however, it provides basic information and associated challenges of WENS and can be used as the basis for further study so that a realistic and industrially attractive ... differences, as the trade-offs among the various thermodynamic, operational (mechanical), and cost constraints are far too complex and nonlinear For 23K RPM, we find that among all five speeds, this has...

Ngày tải lên: 13/10/2015, 16:41

... (heat capacity) indicates the ideal enthalpy change of the feed stream and the remaining part accounts deviation from ideality called residual property Value of heat capacity CP and residual ... operational and safety concerns Heat exchanger size and capacity also limit such expansion On the other hand, the latest AP-XTM system has a nominal single train capacity of 7.8 mta, which is approximately ... saturated propane stream passes through a valve, VLV-100 when it undergoes abrupt decrease in pressure resulting adiabatic flash evaporation and auto-refrigeration of 28    Chapter Optimal Load...

Ngày tải lên: 13/10/2015, 16:41

... the AP-XTM system This approach is more feasible as basic schematics of the AP-XTM system are available from Air-Products technical publication as well as from the AP-XTM patent6 Although detailed ... levels and availability concerns The alternate approach would be to develop an operational optimization formulation based upon a simpler model built from general arrangements and flow schematics of ... former aim is not feasible as the detailed technical configurations and setups are proprietary and not available in the public domain In addition, design optimizations are also subjected to factors...

Ngày tải lên: 13/10/2015, 16:41

... reserves are stranded and located offshore, far away from any demand centers Hence, the transportation of NG from the point of production to the markets is a technical and commercial challenge A popular ... has the capacity of transporting an equivalent of several billion cubic feet of NG It was reported in year 2008 that at least 27.8% of international trade in NG is in the form of LNG and continued ... by academic researchers as compared to more established processes such as the cascade and C3MR processes As compressors are the preeminent consumers of energy, a systematic optimization approach...

Ngày tải lên: 13/10/2015, 16:41

... and a semantic role of a head word All definition sentences in RSK were analyzed by JUMAN, a Japanese morphological analyzer, and KNP, a Japanese syntactic and case analyzer (Kurohashi and Nagao, ... the parsing system In Proceedings of the First International Conference on Language Resources ~ Evaluation, pages 719724 Sadao Kurohashi, Masaki Murata, Yasunori Yata, Mitsunobu Shimada, and Makoto ... IPA Lexicon of Basic Japanese Nouns Japan Electronic Dictionary Research Institute Ltd 1995 EDR Electronic Dictionary Specifications Guide Sadao Kurohashi and Makoto Nagao 1994 A syntactic analysis...

Ngày tải lên: 08/03/2014, 06:20

... best of knowledge, large-scale fabrication of ZnO tubular radial bunches with changed diameter in each tube has been rarely reported in a surfactant-free hydrothermal process When HMTA was employed, ... ZnO architectures obtained from ammonia (a) , HMTA (b), EA (c), ED (d) at 90 °C for 20 h The insets of Fig 2b are the SAED pattern and the HRTEM image of a nanotower, respectively 88 G Du et al ... the side surface of a single tower Fig 2b′ shows a typical TEM image of a ZnO tower with diameter of 300 nm, and the corresponding HRTEM image (upper right inset of Fig 2b) and SEAD pattern (lower...

Ngày tải lên: 06/05/2014, 13:22

... which aims to make the subject accessible and practical It is not a book about the Matlab programming language Although some prior knowledge of Matlab is an advantage and will make the practical ... text Matlab CODE: The Matlab code to all the examples in the book as well as the code used to create many of the figures are available in the Matlab code section IMAGE DATABASE: The Matlab software ... MATLABÒ software or related products does not constitute endorsement or sponsorship by The MathWorks of a particular pedagogical approach or particular use of the MATLABÒ software Library of Congress...

Ngày tải lên: 05/06/2014, 12:05

... which calculates partial Pearson and Spearman correlation of different orders Further, the neural network approach GNRevealer by Hache et al [9] is compared As an example for a Bayesian approach, ... Island of Hawaii, Hawaii, USA, January 1999 [6] K Basso, A A Margolin, G Stolovitzky, U Klein, R DallaFavera, and A Califano, “Reverse engineering of regulatory networks in human B cells,” Nature ... networks and appropriate experimental data available for a large comparative study For such a study one needs a sufficiently large amount of data of different sizes, different types, that is, steady state...

Ngày tải lên: 22/06/2014, 00:20

... by Jaffe and Smith [16] It consists of a feedback loop, where a delay line, a fractional delay filter, a high-order allpass filter, and a loss filter are cascaded The delay line and the fractional ... loop gain and T60 data for an example case It is seen that the target data (bold dots in Figure 8) contain a fair amount of variation from one partial to the next one, although the overall trend ... the offset ranges from practically Hz to a few Hertz The gain of the resonator, that is, the amplitude of the beating partial, is set to be the same as that of the partial it beats against This...

Ngày tải lên: 23/06/2014, 01:20

... had a dream Jack Welch had a dream Warren Buffet had a dream Bill Gates had a dream Mary Kay, Ray Kroc, and Henry Ford, they all had dreams In a land where there are no men and woman of vision and ... have an idea, he dreamt of an India free to determine its own destiny Abraham Lincoln dreamt of a nation united under one flag Lee Iaccoa didn’t just have a plan - he had a dream Steve Jobs had ... today to sit down and make a list of your dreams Consider these twelve areas Physical Emotional Intellectual Spiritual Psychological Material Professional Financial Creative Adventure Legacy Character...

Ngày tải lên: 30/10/2014, 13:14

... Karlsruhe, Germany Jaan Masso University of Tartu, Tartu, Estonia Murali Patibandla Indian Institute of Management, Bannerghatta Road, Bangalore 560076, India Donald Patton Department of Human ... Stanford, CA Dimitris G Assimakopoulos Elias G Carayannis Rafiq Dossani Contents How Path Dependency Affects Innovative Behavior of Firms Elias G Carayannis, Kadri Ukrainski, Jaan Masso, and ... metals Manufacture of pulp, paper, and paper products Manufacture of electrical machinery and apparatus n.e.c Real estate activities Computer and related activities Manufacture of other transport...

Ngày tải lên: 24/10/2016, 12:15

... blocks of data to each other Think of these blocks of data as corresponding to some piece of application data such as a file, a piece of email, or an image We call each block of data either a packet ... Morrow and Kateel Vijayananda Telecommunications Law in the Internet Age Sharon K Black Optical Networks: A Practical Perspective, 2e Rajiv Ramaswami and Kumar N Sivarajan Internet QoS: Architectures ... High-Performance Communication Networks, 2e Jean Walrand and Pravin Varaiya Internetworking Multimedia Jon Crowcroft, Mark Handley, and Ian Wakeman Understanding Networked Applications: A First Course David...

Ngày tải lên: 16/12/2016, 18:55

... T=5 Data[0] Data[3] sent Data[0] Data[3] arrive at R Data arrive at B; ACK[0] ACK[3] start back ACKs arrive at R ACKs arrive at A; Data[4] Data[7] sent Data arrive at R A sends frames 1-4 Frame[1] ... Data[1] sent T=2 Data[0] arrives at B; ACK[0] starts back; Data[2] sent T=3 ACK[0] arrives at R; Data[3] sent T=4 ACK[0] arrives at A; Data[4] sent T=5 ACK[1] arrives at A; Data[5] sent (b) 37 ... At any given instant, there are four packets outstanding in various states Chapter 16 T=N Data[N] leaves A T=N+1 Data[N] arrives at R T=N+2 Data[N] arrives at B; ACK[N] leaves T=N+3 ACK[N] arrives...

Ngày tải lên: 16/12/2016, 18:56

... than negative combined autoinfluence paths occur in that subnetwork We shall speak of a negative subgraph in this case We define the value of a subgraph that contains p reactions and p concentrations, ... degradation (–ajsajs) and a second influence through its autocatalytic feedback (+ajsbjs) through the same reaction, vs The latter influences cancel each other, again as all stoichiometries are ... oscillations can be obtained Analysis of negative and positive subgraphs and comparison of their values gives rise to the estimation of the kinetic parameters that enable such oscillations The main...

Ngày tải lên: 19/02/2014, 16:20

... inventory of all the languages comprises of 21 consonants We further assume that the consonants are arranged in their hierarchy of preference A language traverses the hierarchy of consonants and at ... that languages usually tend to have smaller consonant inventory size, y = Ax−α A random variable is said to have a β-distribution with parameters α > and β > if and only if its probability mass ... preferential attachment can be interpreted as the tendency of a language to choose a consonant that has been already chosen by a 131 not all of the first 21 consonants Therefore, the probability of the...

Ngày tải lên: 08/03/2014, 02:21

... to verify the availability and applicability of the proposed synthesis approach, we prepared PVP-capped iron oxide particles for catalytic property examination This approach was carried out by ... 10b The measured curves for calculating BET surface area of particles were plotted and analyzed It can be seen that the surface area of aFe2O3 nanodiscs (triangle spotted lines) was estimated to ... Nanotec Electronica S.L., Spain); The Brunauer–Emmett–Teller (BET) surface area of the as-prepared particles was measured at 77 K (liquid nitrogen) on a Quantachrome Autosorb-6B Surface Area...

Ngày tải lên: 20/03/2014, 13:08

... Surface area of the catalyst before and after use in the reaction was measured using surface area & pore size analyzer (NOVA 1000e, Quanta chrome Instruments) All the chemicals were used as-received ... Recent advances of bismuth (III) salts in organic chemistry: application to the synthesis of aliphatics, alicyclics, aromatics, amino acids and peptides, terpenes and steroids of pharmaceutical interest ... a All compounds were characterized on the basis of IR,1H and13C NMR spectral data, Mass spectrometry data and mp (i) Furniss BS, Hannaford AJ, Smith PWG, Tatchell AR (2008) Vogel’s textbook of...

Ngày tải lên: 20/06/2014, 22:20

... some abuse of notation Radial kernels have a natural interpretation in terms of measure of similarity in X, as the kernel value is larger the closer together two locations are Two typical examples ... spatially correlated data in sensor networks, ” ACM Transactions on Sensor Networks, vol 2, no 4, pp 466–499, 2006 Z Quan, W J Kaiser, and A H Sayed, A spatial sampling scheme based on innovations ... other hand, a small value for ν will result in a large model order This will lead to a small approximation error, at the price of high computational load for updating the model at each sensor, and...

Ngày tải lên: 21/06/2014, 17:20

... JEOL-2010, Japan) operated at an accelerating voltage of 200 kV and a field-emission scanning electron microscope (FESEM model FEI Sirion 200, America) operated at an accelerating voltage of kV The ... TEM image of a bundle of CdO nanowires; d HRTEM image of nanowires that make up the bundle; and e EDX spectrum of the as-prepared nanostructures Fig a FESEM, b TEM images and c SAED pattern of the ... can see that the wires are comprised of several nanowires that bundle together, and the average diameter of the wires is around 40 nm (Fig 2b, c) In addition, detected also are nanostrands of...

Ngày tải lên: 21/06/2014, 18:20