exergy and rate of flow exergy change of an open system

... -iteration Our results extend and improve the corresponding results of Rhoades [5], Borwein and Borwein [6], Qing and Qihou [7], Phuengrattana and Suantai [4], and many others Convergence theorems ... concept of W -mapping introduced by Atsushiba and Takahashi and K-mapping introduced by Kangtunyakarn and Suantai, we define W (T,N ) -iteration and K (T,N ) -iteration for finding a fixed point of continuous ... theorems and rate of convergence of multi-step iterative methods for continuous mappings on an arbitrary interval Withun Phuengrattana1,2 and Suthep Suantai1,2,∗ Department of Mathematics, Faculty of...

Ngày tải lên: 20/06/2014, 20:20

... -iteration Our results extend and improve the corresponding results of Rhoades [5], Borwein and Borwein [6], Qing and Qihou [7], Phuengrattana and Suantai [4], and many others Convergence theorems ... concept of W -mapping introduced by Atsushiba and Takahashi and K-mapping introduced by Kangtunyakarn and Suantai, we define W (T,N ) -iteration and K (T,N ) -iteration for finding a fixed point of continuous ... theorems and rate of convergence of multi-step iterative methods for continuous mappings on an arbitrary interval Withun Phuengrattana1,2 and Suthep Suantai1,2,∗ Department of Mathematics, Faculty of...

Ngày tải lên: 21/06/2014, 17:20

... coefficient (0.53) and low difficulty and discriminability index and is not valid enough with many weak items and unbalanced parts These shortcomings can be improved through some changes as recommended ... good tests can sustain or enhance class morale and aid learning 2.2 Language Testing Language testing is one of the forms of testing and it is also one form of measurements Its importance in English ... Davies, 1983) and predicative validity, where test scores are correlated with some future criterion of performance (Bachman and Palmer, 1981) 2.3.3 Reliability and Validity Reliability and validity...

Ngày tải lên: 07/11/2012, 15:05

... Blumenkrantz, N and Asboe-Hansen, G (1973) New method for quantitative determination of uronic acids Anal Biochem., Vol.54, 484-489 Dermlim, W., Prasertsan, P and Doelle, H (1999) Screening and characterization ... Kurane, R Takeda, K and Suzuki, T (1986) Screening for and characteristics of microbial flocculants Agric Biol Chem., Vol.50, No.9, 2301-2307 Lester, J N (1983) Significance and behavior of heavy ... be present (Stoveland and Lester, 1980; Lester, 1983) Various flocculating agents involving organic and inorganic compounds are widely used in wastewater treatment, dredging, and fermentation...

Ngày tải lên: 05/09/2013, 09:08

... cost rate, E denotes rate of exergy transfer, subscripts F and P indicate system fuel and system product, respectively, NK is the number of system components, and NP and NF are the numbers of system ... Nelder and Mead A global analysis of Tables and reveals an important outcome: the method of Powell systematically leads to the smallest values of the objective function and of the number of simulator ... is a member of the Brazilian Society of Mechanical Sciences and Engineering (ABCM) and of the American Institute of Aeronautics and Astronautics (AIAA) E-mail address: manuel@mecanica.coppe.ufrj.br...

Ngày tải lên: 05/09/2013, 16:30

Ngày tải lên: 07/11/2013, 09:15

... override Finalize yourself and you can't call Finalize yourself Why Use the Garbage Collector? In C#, you can never destroy an object yourself There just isn't any syntax to it, and there are good reasons ... 6, “Managing Errors and Exceptions.”) This ensures that a destructor always calls its base class destructor It's important to realize that only the compiler can make this translation You can't ... object in the same piece of memory Either way, the outcome of using dangling reference would be undefined All bets would be off You'd try and destroy the same object more than once This might or...

Ngày tải lên: 15/12/2013, 00:15

... Concepts and Designs K.F Man, K.S Tang and S Kwong Neural Networks for Modelling and Control of Dynamic Systems M Nørgaard, O Ravn, N.K Poulsen and L.K Hansen Modelling and Control of Robot Manipulators ... Notions of Systems and Signals Signals and systems are basic notions of systems and control theory Therefore, we briefly summarize the most important concepts of the mathematical description of signals ... background, • presenting the relevant and promising theory and methods for analyzing and controlling nonlinear process systems, • emphasizing the importance and use of process knowledge, mainly process...

Ngày tải lên: 01/01/2014, 18:38

... alpine: it changes rapidly and is generally cold and often windy Weather is a major factor affecting fieldwork and data collection Snowfalls of 20 cm or more and temperatures of –4°C or less can happen ... winter ranges north and east of Caw Ridge are under increasing pressure from logging activities and oil and gas exploration (Smith 2004; Smith et al 2000), and the future of woodland caribou in Canada ... Questions, Conservation Challenges, and Long-Term Research The conservation of biodiversity and the management of wildlife require an understanding of the basic ecology of animals That deceptively simple...

Ngày tải lên: 17/02/2014, 17:20

... arthropods, and vertebrates The same results were obtained by maximum likelihood and neighbor-joining distance analyses (supplementary Figs S1 and S2) SmSmad1B gene structure and 5¢ upstream analysis ... ortholog from S mansoni Fig Structure of the SmSmad1B gene, cDNA and protein (A) Schematic representations of the SmSmad1B gene, cDNA and protein and the amino acid sequence of SmSmad1B protein ... inhibitory and Smads and Co-Smads [9] Importantly, the L3 loop in the MH2 domain of SmSmad1B resembles that of R-Smads in being specific for transducing BMP signals (i.e amino acid residues H340 and...

Ngày tải lên: 18/02/2014, 16:20

... 2005; Soricut and Brill, 2006), as have the human-powered question sites such as Answers.com, Yahoo Answers and Google Answers, where individuals can post questions and receive answers from peers ... dynamic and inexpensive method of collecting a corpus of questions and answers using the Amazon Mechanical Turk framework We have provided to the community a corpus of questions, answers and corresponding ... selection of natural questions The articles varied in topic, degree of formality and the amount of details; from ”Horror film” and ”Christmas worldwide” to ”G-Man (Half-Life)” and ”History of London”...

Ngày tải lên: 20/02/2014, 09:20

... further harvested for analysis Purification and quantification of endocannabinoids The extraction, purification and quantification of anandamide, 2-AG and PalEtn from immature and mature dendritic ... allergen, Der p MATERIALS AND METHODS Materials and animals Deuterated anandamide, PalEtn and 2-AG were synthesized from [2H4]palmitic acid and [2H8]arachidonic acid and ethanolamine or glycerol ... macrophages and lymphocytes are able to produce a higher amount of anandamide and/ or 2-AG [21,23–26] IgE-dependent stimulation of RBL-2H3 cells also leads to the formation of anandamide and of its...

Ngày tải lên: 22/02/2014, 07:20

... replaced with alanine and valine, respectively, and the resultant VNARs evaluated for retention of binding affinity Material and methods Equipment and reagents Restriction enzymes and Vent DNA polymerase ... incorporation of cysteine at CDR3 loop residue positions and 7–11, to enhance the possibility of inter- and intra CDR disulphide cross-links These strategies are summarized in Fig 1B and Table 1, and details ... coli TG1 and phagemid particles rescued and panned against the immobilized Tom70 antigen Four rounds of biopanning were performed with an increase in the stringency of washing at each step, and between...

Ngày tải lên: 17/03/2014, 10:20

... inside the orbit of Pandora will overtake the satellite and be perturbed into an orbit just outside Pandora It is then overtaken by Pandora and perturbed into an orbit inside Pandora and so on Prometheus ... colourful and dynamic planet in the system The banded appearance of its upper atmosphere, composed mainly of molecular hydrogen and helium, is due to the rapid rotation of the planet and has been ... body, C, to be of negligible mass and for the ratio of the masses of A and B to exceed 25 In such cases small displacements of body C from L and L not become unbounded and, of course, A and B execute...

Ngày tải lên: 17/03/2014, 13:35

... voting system standards of 2002 TGDC is to propose standards changes within months of the appointment of all of its members, and EAC is to hold a public hearing and a comment period for the standards ... the standards changes and allow at least 90 days for review and comment by the standards and 13 The Board of Advisors includes scientific and technical experts appointed by Congress and representatives ... polling place and voting equipment, chain of custody for voting system components and supplies, system audit logs and backups, and the collection, analysis, reporting, and resolution of election...

Ngày tải lên: 23/03/2014, 03:20

... 16 and 10 kDa Left: placenta (lanes and 2); skin (lane 3) Right: human SBCE2 (lane 1), WM35 (lane 2), hamster AbC-1 (lane 3) and mouse S-91 (lane 4) melanomas; placenta (lane 5) The amount of ... (lane 10) and WM1341D (lane 11) (D,F) Pituitary (lane 1); anagen skin (lane 2); telogen skin (lane 3); S91 melanoma (lane 4) (E) Anagen skin (lane 1); telogen skin (lane 2); S91 melanoma (lane ... 5,7-diene system (6-H and 7-H) appeared as an AB quartet at 5.40 and 5.52 p.p.m with the coupling constants J1 ¼ 6Hz and J2 ¼ 0.5 Hz Lastly, 13C-NMR and 2D NMR data (COSY, HMQC, and HMBC) fully and...

Ngày tải lên: 23/03/2014, 13:20

... azogelatin assay at 40 °C and pH 3.6, 4.1, 4.5, 5.0 and 5.5 (Na acetate), pH 6.0, 6.5 and 6.9 (Na citrate), pH 6.9, 7.5, 7.9, 8.3, 8.7 and 9.1 (Tris/HCl) and pH 9.2, 9.6, 10.0 and 10.4 (Caps) All buffers ... buffer and 200-drop fractions were collected The absorbance values of these and of the chromatography fractions in subsequent steps were measured at 280 nm and their nonspeci®c proteinase and chymotrypsin/subtilisin-like ... in 30 mM buffers: Na acetate, pH 4.1 and 4.9; Na citrate, pH 5.9 and 6.4; or Tris/HCl, pH 7.7 and 8.5 The activity of each sample was measured after and 90 of incubation For measuring its thermal...

Ngày tải lên: 31/03/2014, 21:21

... denote by ri and vi , respectively, the position and the linear velocity of the center of mass, and by ωi the angular velocity of the body (all vectors are embedded in I and expressed in an inertial ... chosen task and Jk (q) is the analytic Jacobian of this map Note that Jk (q) is not the standard robot Jacobian J(q) relating the linear velocity v of the tip of the end-effector and the angular velocity ... mass of the i-th body and Ii its inertia matrix with respect to the center of mass When no external force is applied, and in the absence of gravity and dissipation forces, the linear and angular...

Ngày tải lên: 01/04/2014, 00:20

... inside the orbit of Pandora will overtake the satellite and be perturbed into an orbit just outside Pandora It is then overtaken by Pandora and perturbed into an orbit inside Pandora and so on Prometheus ... colourful and dynamic planet in the system The banded appearance of its upper atmosphere, composed mainly of molecular hydrogen and helium, is due to the rapid rotation of the planet and has been ... body, C, to be of negligible mass and for the ratio of the masses of A and B to exceed 25 In such cases small displacements of body C from L and L not become unbounded and, of course, A and B execute...

Ngày tải lên: 24/04/2014, 17:26

... characteristics, and fate Petroleum is formed from the ancient remains of marine plant and animal life under extreme heat and pressure in an anaerobic environment Depending on the composition of the organic ... 58 Synthesis and mass spectrum of 3TAA 59 Synthesis and mass spectrum of 5M2TAA 60 Synthesis and mass spectrum of 2MF9AA 61 Synthesis and mass spectrum of 3MF9AA ... (parents Ronald and Janet; siblings Bret, Jesse and Brianna; in-laws Ellee and Erin; nephew/nieces Austin, Orlee, and Madison) for their everlasting love, enthusiasm for science, and encouragement...

Ngày tải lên: 13/05/2014, 14:01