... is reduced to choosing p such that F(p) is minimized Maximization of an objective function is essentially the same problem as minimization, because maximization of F(p) is the same as minimization ... instructive to discuss some basic definitions [14]-[18] which will help understand the optimization technique as used for model parameter extraction 10.2 Basics Definitions in Optimization Let ... This will be followed by some basic definitions, which will be useful in understanding the optimization methods in general, and then discuss the optimization algorithms that are most widely used
Ngày tải lên: 13/08/2014, 05:22
... Fourier series are very useful in representing a function in a finite interval, like [0,27r] or [-L, L], or a periodic function in the infinite interval (-CO,CO) We now consider a nonperiodic ... function in the infinite interval (-o,co) Physically this corresponds to expressing an arbitrary signal in terms of sine and cosine waves We first consider the trigonometric Fourier expansion ... Fourier analysis of finite wave train: We now find the Fourier transform of a finite wave train, which is given as (16.44) For N = 5 this wave train is shown in Figure 16.1 Since f ( t ) is
Ngày tải lên: 13/08/2014, 09:21
Know and Understand Centrifugal Pumps Episode 14 ppt
... 4 i absolute pressure (psia), 4 Affinity Laws, The, 3 9 , 9 8 , 9 9 , 2 3 5 impeller diameter, 4 2 air aspiration, 33 alignment techniques, 145 laser alignment, 146 reverse dial indicator alignment, ... alignment, rim and face alignment, 146 145 American National Standards Institute American Petroleum Institute ( M I ) American Voluntary Standards (AVS), Archimedes, 77 Bachus & Custodio formula, ... bases, 148 bearing failure, 159 58 18,100 dirt and abrasion, 161 improper mounting, 160 vibration brinelling, 16 1 oil, 157 bearing maintenance, 163 bearing seals, 167 mechanical seal, 167 labyrinth
Ngày tải lên: 13/08/2014, 09:21
Materials Science and Engineering Handbook [CRC Press 2001] Episode 14 pps
... 50Selecting Mechanical PropertiesCRC Handbook of Materials Science & Engineering 1586 Trisilicon tetranitride (Si3N4) (reaction bonded) 1400˚C 20.3 x103Trisilicon tetranitride (Si3N4) (hot ... Ceramics Poisson’s Ratio Selecting Poisson’s Ratios for Ceramics Selecting Poisson’s Ratios of Glass Selecting Compression Poisson’s Ratios of Treated Ductile Irons Selecting Torsion Poisson’s ... Elasticity in Tension for Polymers Selecting Compression Moduli of Treated Ductile Irons Selecting Modulus of Elasticity in Compression for Polymers Selecting Bulk Moduli of Glass Selecting Moduli
Ngày tải lên: 13/08/2014, 16:21
Bài giảng điện tử tham khảo thao giảng, thi GV anh 6 Unit 13 Activities and the seasons (14)
... plays badminton in the fall III Model sentences Period 81 : Unit 13: ACTIVITIES AND THE SEASONS Lesson 4 : B Activities in seasons (B1) Form : S + adv of frequency + V (s/es ) + in the … (season) ... usually plays badminton in the fall II Model sentences Period 81 : Unit 13: ACTIVITIES AND THE SEASONS Lesson 4 : B Activities in seasons (B1) Form : S + adv of frequency + V (s/es ) + in the … (season) ... : Period 81 : Unit 13: ACTIVITIES AND THE SEASONS Lesson 4 : B Activities in seasons (B1) chơi bóng rổ đi thuyền buồm (to) play basketball : chơi bóng rổ (to) play basketball : chơi bóng rổ
Ngày tải lên: 16/06/2015, 15:00
Process technology equipment and systems chapter 14&15
... pressures, and level; monitoring and controlling reaction rates (time); ensuring that specified mixing or agita-tion is occurring; and monitoring and maintaining auxiliary equipment Reactors combine ... characteristics associated with a liquid’s tendency to change state or ize inside a distillation system vapor-Stripping section—the section of a distillation column below the feed line, where heavier ... chemical bonds Combustion—a rapid exothermic reaction that requires fuel, oxygen, and ignition source and gives off heat and light Cracking—decomposition of a chemical or mixture of chemicals
Ngày tải lên: 23/08/2013, 14:47
Tài liệu IELTS reading and writing part 14 docx
... bona - fide academic institutions Tt aims to provide welfare support to help students overcome any personal or practical diffi- culties they may be experiencing whiist studying in Britain, Gne ... year + initial joining fee £23.50; others £70 per year + initial joining fee £35 (half price alter July) Further in- formation from the Membership Secretary E YMCA London Central Facilities include: ... students wishing to spend a few days in London over Christmas We’ll also have an exciting New Year's Eve party 90 come and join us and ring in the new year in the spirit of internationalism, Section
Ngày tải lên: 13/12/2013, 22:15
Tài liệu Quantitative aspects of ruminant digestion and metabolism - Phần 14 docx
... lipid, nitrogen, mineral andcarbohydrate metabolism (e.g Luft et al., 1958) In adipose tissue, GH decreases lipogenesis, increases lipolysis and fattyacid mobilization and oxidation, and inhibits ... Peripheraladministration of insulin inhibits lipolysis, and it opposes the action of GH infat cells (Woods et al., 1998) Fasting in heifers causes parallel reductions incirculating insulin and ... concentrations of IGFs increase with age until puberty IGFsincrease mitosis in immature chondrocytes within cartilage, which develop intobone and also increases cellular protein synthesis and amino acid
Ngày tải lên: 15/12/2013, 09:15
Tài liệu Corporate Reputations, Branding and People Management 14 ppt
... psychological contracting, and the main individual organizational linkages of identification, internalization, psycho-logical ownership and commitment (e.g Pierce, 2001, and Sparrow and Cooper, ... little interest in joining unions are: (1) high levels of job satisfac-tion; (2) positive beliefs about existing communications, consultation and grievance-handling procedures; and (3) negative instrumental ... for disruption as ‘mission critical’, particularly if the union was able to recruit sufficient members and gain recognition under the legislation As a consequence, the drilling companies combined
Ngày tải lên: 24/12/2013, 16:15
Tài liệu A resource for reading and words part 14 doc
... 1ACID RAIN Acid rain is now a familiar problem in the industrialized countries in Europe Gasses like sulphur dioxide and nitrogen oxide are produced by power stations and cars The gasses dissolve ... bird's navigational ability to electric forces and magnetic activity have failed Magnets, and minute radio transmitters, attached to the bird's body, do not interrupt or influence migration Radar ... where she finally admits that he is innocent If you are attracted by Indian history, then this film is for you It happens to give a good idea of what it was like under British colonial rule But,
Ngày tải lên: 20/01/2014, 16:20
Tài liệu Ielts preparation and practice reading and writing part 14 docx
... question asked me to do? @ Is it the right length? Task 1 © Have I included all the Is it easy to read ? Have | presented my ideas and/or information in a logical order? ® Is it divided into ... your essay Candidates often have trouble thinking of ideas to include in their essay and waste a lot of time while they are writing trying to come up with more If, before you start writing, you ... say which side, in your opinion, is stronger Alternatively you could analyse only one side of an issue If you decide to discuss only one side, it is a good idea to state clearly in your introduction
Ngày tải lên: 21/01/2014, 07:20
Tài liệu THE WEALTH REPORT 2012: A GLOBAL PERSPECTIVE ON PRIME PROPERTY AND WEALTH pptx
... American Swiss German Chinese Singaporean Canadian Nationalities growing in importance Chinese Indian Brazilian Malaysian Norwegian Kazakhstani UAE Australian Indonesian Turkish Nationalities ... NAIROBI: These cities have the critical mass and mix of institutions devoted to social questions and justice for the powerless, with Nairobi increasingly important in a rapidly urbanising world They ... burgeoning prime residential markets; weaker economic conditions and high inflation, with a concomitant decision by the Bank of India to raise interest rates 13 separate times in 2011, contributed
Ngày tải lên: 16/02/2014, 11:20
Tài liệu A General History and Collection of Voyages and Travels, Volume 14 ppt
... surprising giganticStatues found in the Island Trang 4VIII A Description of the Island, and its Produce, Situation, and Inhabitants; their Manners, and Customs;Conjectures concerning their Government, ... its axis is uniform, and quite unaffected by the irregularities on itssurface or of its density This is a fact to be admitted, not an opinion to be proved But in point of reasoning, it is quite ... at last, almost incapable of discriminating betwixt personal delinquency and epidemic immorality the misfortunes incident to individuals in every age or country, and theevils arising out of the
Ngày tải lên: 21/02/2014, 11:20
Tài liệu Harlan coben and I pptx
... Child and I (Book Reviews) Michael Connelly and I (Book Reviews) Patricia Cornwell and I (Book Reviews) Robert Crais and I (Book Reviews) Please visit my website and grab your copies ... David Baldacci and I (Book Reviews) Dick Francis and I (Book Reviews) James Patterson and I (Book Reviews) Jeffrey Archer and I (Book Reviews) Kathy Reichs and I (Book Reviews) ... exists in fact or not The FBI is also involved and tries and pin his wife's murder on him too Despite this hindrance, David Beck continues to press on to find out the truth The truth inevitably
Ngày tải lên: 21/02/2014, 13:20
power system stability and control chuong (14)
... electric field radially in all directions within the insulation; however, until the metallic shield is added and effectively grounded, the insulation shield is subject to capacitive charging and ... flexibility The metal type and size determines the ampacity and losses (I2R) Copper having a higher intrinsic conductivity will have a greater ampacity and lower resistance than an equivalent size ... (ASTM), Insulated Cable Engineering Association (ICEA), National Electrical Manufacturing Association (NEMA), and Association of Edison Illuminating Companies (AEIC) have published standards
Ngày tải lên: 21/03/2014, 12:11
Báo cáo khoa học: Making sense of G-quadruplex and i-motif functions in oncogene promoters pot
... cautious in drawing conclusions from experiments in which acidic conditions are used to drive i-motif formation With this caveat in mind, the two classes of i-motifs shown in Fig 3 can be identified In ... expand and revise this initial classification, which is admittedly based on quite limited information Class I (Fig 2A) is seemingly the simplest case, in which a single G-quadruplex predominates, but ... for growth signals, insensitivity to anti-growth signals, evasion of apopto-sis, sustained angiogeneapopto-sis, limitless replicative poten-tial, and tissue invasion and metastasis When each
Ngày tải lên: 23/03/2014, 03:20
Plan and Budget: 2013/14 Financial Services Compensation Scheme docx
... single floor, achieving efficiencies both operationally and financially; • upgraded skills in our finance function and are making good progress in our Finance Transformation initiative; and • hosted ... Next Ò 4I’d like to take this opportunity to outline my first impressions of FSCS, and to offer a manifesto for my Chairmanship First impressions The global financial crisis highlighted the importance ... Chair is to champion that evolution With that in mind, I see four key priorities for my chairmanship • To strengthen FSCS’s role as a trusted partner in resolving failing businesses, including in
Ngày tải lên: 23/03/2014, 08:21
Lecture 7: Exceptions and I/O pptx
... a FileDescriptor object Random-Access file: RandomAccessFile allow you to read/write data beginning at the a specified location a file pointer is used to guide the starting position It’s ... 1Lecture 7:Exceptions and I/O Trang 2Overview of the exception hierarchy A simplified diagram of the exception hierarchy in Java Throwable IOException Runtime Exception All exceptions extend the ... you can invoke in.readLine() to read from the file line by line Trang 23import java.io.*;public class EfficientReader { public static void main (String[] args) { // while not end of file… keep
Ngày tải lên: 24/03/2014, 03:20
university of minnesota press revolution televised prime time and the struggle for black power oct 2004
... television.In order to avoid the positive/negative dichotomy of analysis, I choose to ask a series of questions that will guide this discussion of television of this era in a different direction ... which gives the reader an understanding of how issues of race intersected with television as a medium during this volatile time Indeed, I consider how fictional television conflicted with the image ... does African American society, which is historically positioned outside mainstream political power and certainly outside power po-sitions within the television industry, oppose hegemonic aspects
Ngày tải lên: 11/06/2014, 13:07