Ngày tải lên: 09/08/2014, 20:22
Test Your Test Your Vocabulary For Fce - Free time activities
Ngày tải lên: 25/10/2013, 19:20
Tài liệu International Standard Banking Practice for the Examination of Documents under Documentary Credits subject to UCP 600 (ISBP) pdf
... to costs associated with the loading or unloading of goods, such as Free In (FI), Free Out (FO), Free In and Out (FIO) and Free In and Out Stowed (FIOS). A reference in the transport document ... transportation of goods, e.g., Delivery Order, Forwarder’s Certificate of Receipt, Forwarder’s Certificate of Shipment, Forwarder’s Certificate of Transport, Forwarder’s Cargo Receipt and Mate’s Receipt ... to costs associated with the loading or unloading of goods, such as Free In (FI), Free Out (FO), Free In and Out (FIO) and Free In and Out Stowed (FIOS). A reference in the transport document...
Ngày tải lên: 09/12/2013, 22:15
Tài liệu Dictionary of Applied Math for Engineers and Scientists doc
... called monotone ascend- ing/increasing. ASCII American Standard Code for Information Interchange. A code for represent- ing alphanumeric information. Ascoli Giulio Ascoli (1843–1896), Italian analyst. Ascoli’s ... nonmathe- matical information is required for contrac- tions of models of biological systems, such as biochemical networks (unlike expansion). Such information may be beneficial, for example, in suggesting ... SU 3 ×SU 3 . See chromo- dynamics, quantum. chiral transformation The transformation of a Dirac spinor ψ→e iβγ 5 ψ is called chiral transformation,orchiral symmetry, where β is a constant andγ 5...
Ngày tải lên: 10/12/2013, 12:15
Tài liệu Open channel hydraulíc for engineers ppt
... OPEN CHANNEL HYDRAULICS FOR ENGINEERS i CANTHO UNIVERSITY MHO 5/6 project Civil and Mechanical Engineering OPEN CHANNEL HYDRAULICS FOR ENGINEERS LECTURE ... 2003 OPEN CHANNEL HYDRAULICS FOR ENGINEERS v 2.3.1. Concept 32 2.3.2. Conditions for maximum discharge 32 2.3.3. Problems of uniform-flow computation 36 2.4. Channel with ... differential equations 143 7.4. Positive and negative waves; Surge formation 145 REFERENCES 147 OPEN CHANNEL HYDRAULICS FOR ENGINEERS iv CONTENTS Preface iii Contents iv List...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 1 introduction ppt
... corresponding forces. These forces are the force of gravity F g , the pressure force F p , and the viscous resistance force F v . These forces add vectorially in Fig. 1.9 to yield a resultant force ... system of units, for example from English to MKS or vice versa. Let us consider Manning’s formula for the velocity V = 2 1 3 2 i.R. n 1 (1-19) OPEN CHANNEL HYDRAULICS FOR ENGINEERS ... velocity is uniformly distributed over the section; and No energy or force, except gravity and pressure force, is involved in the flow. Euler's equation in a differential-equation form can...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 2 uniform flow docx
... relative roughness as well. Before applying uniform flow formulas to the design of open channels, the background of Chezy’s as well as Manning’s formulas for steady, uniform in open channels are ... Problems of uniform-flow computation The computation of uniform flow may be performed by the use of two equations: the continuity equation and a uniform-flow formula. When the Manning formula is ... therefore with R and possibly also with the bed slope i, which for uniform flow will be equal to the slope of the energy-head line i o , yielding a relationship for the velocity of the form:...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 3 hydraulics jump doc
... CHANNEL HYDRAULICS FOR ENGINEERS Chapter 3: HYDRAULIC JUMP 67 We also may apply some experimental formulas by Russian hydraulicians: Pavolovski’s formula (1940), for a rectangular ... CHANNEL HYDRAULICS FOR ENGINEERS Chapter 3: HYDRAULIC JUMP 61 3.5. HYDRAULIC JUMP FORMULAS IN TERMS OF FROUDE-NUMBER 3.5.1. Momentum-transfer curve Consider a free- surface flow. ... (3-13) This force is responsible for change of velocity from V 1 to V 2 . We know that this force is also equal to the change of momentum of the control volume: Force = mass of water...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 4 non uniform flow ppt
... CHANNEL HYDRAULICS FOR ENGINEERS Chapter 4: NON-UNIFORM FLOW 73 4.1.3. Equation of non-uniform flow Fig. 4.3. Non-uniform flow Consider a non-uniform flow in an ... M3 OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 4: NON-UNIFORM FLOW 86 Then, the equation of gradually varied flow in finite difference form is solved for the distance step x, as ... CHANNEL HYDRAULICS FOR ENGINEERS Chapter 4: NON-UNIFORM FLOW 71 Fig. 4.1. Examples of non-uniform flow 4.1.2....
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 5 spillways pptx
... OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 5: SPILLWAYS 94 The sharp-crested weir is of fundamental interest, because its associated theory forms a basis for the design of spillways. ... section OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 5: SPILLWAYS 100 Fig. 5.7. Standard spillway crest (US. Army Engineers Waterways Experiment Station) ... CHANNEL HYDRAULICS FOR ENGINEERS Chapter 5: SPILLWAYS 95 In early experiments on weirs only small quantities of water were available. In most cases results are given in the form of Eq. (5-1),...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 6 transitions and energy dissipators docx
... considerable formation of spray. The bucket-type dissipator is not, therefore, a remedy for inadequate tailwater depth. If the tailwater level is in fact insufficient for hydraulic jump formation, ... substantially retarded before they reach any vulnerable surface. OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 6: TRANSITIONS AND ENERGY DISSIPATORS 112 The formation of such waves ... OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 6: TRANSITIONS AND ENERGY DISSIPATORS 109 Subcritical flow If for the time being we postpone consideration of wave formation at changes...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 7 unsteady flow docx
... forward characteristic C 1 defined by: OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 7: UNSTEADY FLOW 140 7.3.3. The simple-wave problem A simple wave is defined to be a wave for ... dx V c dt forward characteristic backward characteristic P OPEN CHANNEL HYDRAULICS FOR ENGINEERS Chapter 7: UNSTEADY FLOW 132 downstream direction, is therefore equal to - ... The two forces are not quite parallel, but it is consistent with our assumption of small slopes to regard the two forces as parallel. The net force in the direction of flow is therefore equal...
Ngày tải lên: 20/12/2013, 19:15
iec 60255-24 electrical relays - common format for transient data exchange (comtrade) for power s
Ngày tải lên: 25/12/2013, 10:51
Tài liệu Subtitle Specification (XML File Format) for DLP CinemaTM Projection Technology ( Version 1.1 ) docx
... notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold ... attribute. FadeUpTime is in the format TTT, where TTT = ticks. A “tick” is defined as 4 msec and has a range of 0 to 249. For fade times greater than one second, the full time format of HH:MM:SS:TTT ... FadeDownTime is in the format TTT, where TTT = ticks. A “tick” is defined as 4 msec and has a range of 0 to 249. For fade times greater than one second, the full time format of HH:MM:SS:TTT...
Ngày tải lên: 19/02/2014, 14:20
Software Solutionsfor for engineers and scientist ppt
... functions often perform conversions. For example, when you use one of the stream classes to display a data primitive, the corresponding function performs the conversion automatically. For example: int ... summation formula for a binary radix, positional representation is as fol - lows where i is the system’s range and n is its limit. 1.2 Types of Numbers By the adoption of special representations for ... Canton Preface xxv CRC Press is an imprint of the Taylor & Francis Group, an informa business Boca Raton London New York Software Solutions for Engineers and Scientists Julio Sanchez Maria P. Canton • • • •...
Ngày tải lên: 05/03/2014, 19:20
Statistical Thermodynamics and Stochastic Kinetics: An Introduction for Engineers doc
... 312 1 Introduction 1.1 Prologue Engineers learn early on in their careers how to harness energy from nature, how to generate useful forms of energy, and how to transform between different energy forms. Engineers usually ... (2.71) and the standard deviation = √ N . (2.72) An important implication is that for very large numbers of steps, the distribution appears like a delta probability distribution. For example, if ... other equations of state can be derived theoretically using information about the interactions at the atomic level. I do this analytically for non-ideal gases, liquids, and solids of single compo- nents...
Ngày tải lên: 07/03/2014, 20:20
HANDBOOK OF MATHEMATICS FOR ENGINEERS AND SCIENTISTS pptx
... (Special Point Transformations) . . . . . . . . . . . . . 657 15.2.3. Contact Transformations. Legendre and Euler Transformations . . . . . . . . . . . . 660 15.2.4. B ¨ acklund Transformations. Differential ... 653 15.2. Transformations of Equations of Mathematical Physics . . . . . . . . . . . . . . . . . . . . . . . . . 655 15.2.1. PointTransformations:OverviewandExamples 655 15.2.2. Hodograph Transformations ... DefiniteIntegralsandUsefulFormulas 287 7.2.3. General Reduction Formulas for the Evaluation of Integrals . . . . . . . . . . . . . . . . 289 7.2.4. General Asymptotic Formulas for the Calculation of...
Ngày tải lên: 08/03/2014, 12:20