ray s electric powered evolution machine
Báo cáo khoa học: "Where''''s the Verb? Correcting Machine Translation During Question Answering" pot
... technique, 7% of 141 I/T responses become R/PR responses and none of the R/PR responses become I/T responses This means that R/PR response percentage has an increase of 4%, thus demonstrating that our ... it is marked as missing a main verb MT alignment information is used to further ensure that these marked clauses are really missing main verbs We segment and tag the Chinese source sentence using ... process for another state-of-the-art MT system – “SRIHPBT” (Hierarchical Phrase-Based System) of 2008 provided by SRI, which uses a grammar on the target side as well as reordering, and focuses...
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Math Concept Reader MCR g4 elizabethâs groovy green racing machine
... sees two brands that sell the sizes she thinks will work best for her project: Wild Wheels and Model Car Madness She decides to buy the same brand wheels for both the large and small wheels she ... have finished shopping for supplies In the car, Elizabeth examines the receipts she has for the numerous items she purchased She is very curious to know the total she spent on supplies for her ... holder Requests for permission to make copies of any part of the work should be addressed to Permissions Department, Gareth Stevens, Inc., 330 West Olive Street, Suite 100, Milwaukee, Wisconsin 53212...
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Báo cáo y học: "s mammalian chromosomal evolution driven by regions of genome fragility" pdf
... 22 samples) B bands, non-evolutionary bands; E bands, evolutionary bands; FS bands, bands containing fragile sites; no-FS bands, bands without fragile sites Tandem repeats and fragile sites Overall, ... evolutionary breakpoints (Table 1), although the association is statistically supported only in the case of rare fragile sites This association suggests an important role for fragile sites in genome reorganization, ... the distribution of repeats elsewhere on the chromosomes (see text for details) for human diseases such as the Williams-Beuren syndrome [71,72] and leukemias [73] Other notable associations between...
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Machinery''''s Handbook P1
... FASTENERS • METRIC THREADED FASTENERS • BRITISH FASTENERS • MACHINE SCREWS AND NUTS • CAP AND SET SCREWS • SELF-THREADING SCREWS • T-SLOTS, BOLTS, AND NUTS • PINS AND STUDS • RETAINING RINGS ... KEYS AND KEYSEATS • FLEXIBLE BELTS AND SHEAVES • TRANSMISSION CHAINS • STANDARDS FOR ELECTRIC MOTORS • ADHESIVES AND SEALANTS • MOTION CONTROL • O-RINGS • ROLLED STEEL SECTIONS, WIRE, AND SHEET-METAL ... extent possible All criticisms and suggestions about revisions, omissions, or inclusion of new material, and requests for assistance with manufacturing problems encountered in the shop are always welcome...
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Machinery''''s Handbook P2
... allows spreadsheets users to easily copy and paste multiple copies of a series of calculations This easy what-if functionality is a cornerstone of spreadsheet usefulness Absolute Addressing: ... ADVANCED SPREADSHEET CONCEPTS 31 problems can be solved using spreadsheets by using a few simple operators and concepts PRACTICE EXERCISES FOR SECTION (See Answers to Practice Exercises For Section ... absolute address is copied and pasted the copied formula maintains the same address as the original The power of this is best illustrated by an example Example 3, Absolute and Relative Addressing...
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Tài liệu Machinery''''s Handbook 27th Edition A REFERENCE BOOK FOR THE MECHANICAL ENGINEER, docx
... AND SET SCREWS • SELF-THREADING SCREWS • T-SLOTS, BOLTS, AND NUTS • PINS AND STUDS • RETAINING RINGS • WING NUTS, WING SCREWS, AND THUMB SCREWS THREADS AND THREADING 1721 • SCREW THREAD SYSTEMS ... COUPLINGS AND CLUTCHES • FRICTION BRAKES • KEYS AND KEYSEATS • FLEXIBLE BELTS AND SHEAVES • TRANSMISSION CHAINS • STANDARDS FOR ELECTRIC MOTORS • ADHESIVES AND SEALANTS • MOTION CONTROL • O-RINGS • ... extent possible All criticisms and suggestions about revisions, omissions, or inclusion of new material, and requests for assistance with manufacturing problems encountered in the shop are always welcome...
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Tài liệu Electric Machinery Fundamentals docx
... as ASCII text files Students can use these files for electronic solutions to homework problems The ASCII files are supplied so that the information can be used with non-MATLAB software Please ... Principles 1-1 A motor s shaft is spinning at a speed of 3000 r/min What is the shaft speed in radians per second? SOLUTION The speed in radians per second is 2π rad = 314.2 rad /s 60 s ... increases the steady-state speed, and reducing the battery voltage VB decreases the stead-state speed of the machine Both of these speed control methods work for real dc machines as well as for...
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electric machine ch02
... is the same as the base current for a single-phase (per-phase) analysis VAbase, 3− phase (2.56) I base, 3− phase = I base, per phase = 3Vbase, 3− phase The three-phase base impedance is chosen ... power Its load impedance should be “small” in some sense §2.9 The Per-Unit System Computations relating to machines, transformers, and systems of machines are often carried out in per-unit system ... power for domestic purposes usually have two 120-V secondaries connected in series The three-phase transformer banks used to interconnect two transmission system of different voltages often have...
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electric machine ch03
... referred to as state variables Since the magnetic energy storage system is lossless, it is a conservative system Wfld is the same regardless of how λ and x are brought to their final values See Fig ... terminal has two terminal variables: f fld (force), x (position) The loss mechanism is separated from the energy-storage mechanism – Electrical losses: ohmic losses… – Mechanical losses: friction, ... a lossless-energy-storage system is the essence of the energy method This is done mathematically as part of the modeling process For the lossless magnetic-energy-storage system of Fig 3.3(a),...
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electric machine ch04
... winding Most of the world s power systems are three-phase systems With very few exceptions, synchronous generators are three-phase machines A simplified schematic view of a three-phase, two-pole machine ... be sinusoidal in time as shown in Fig 4.5(b) The frequency in cycles per second (Hz) is the same as the speed of the rotor in revolutions in second (rps) A two-pole synchronous machine must revolve ... fields created by currents in the various windings of the machine The investigations of both ac and dc machines are based on the assumption of sinusoidal spatial distribution of mmf Results from...
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electric machine Chapter 5 Synchronous Machines
... without loss of synchronism with the external system to which it is connected Both the external system and the machine itself can be represented as an impedance in series with a voltage source Figure ... group of generators, to represent the remainder of the system as a constant-frequency, constant-voltage source, commonly referred to as an infinite bus Analysis of a synchronous machine connected ... salient-pole synchronous machine Figure 5.22 Phasor diagram of a salient-pole synchronous generator §5.3.2 Phasor Diagrams for Salient-Pole Machines 19 Figure 5.23 Phasor diagram for a synchronous generator...
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electric machine Chapter 6 Polyphase Induction Machines
... reactance at stator frequency f e Figure 6.8 Rotor equivalent circuit for a polyphase induction motor at slip frequency ˆ ˆ I 2s = I E s = sE ˆ ˆ E s = sE ˆ ˆ E s sE = = Z s = R2 + jsX ˆ ˆ I 2s I2 ˆ ... The single-phase equivalent circuit can be used to determine a wide variety of steady-state performance characteristics of polyphase induction machines Pgap : the total power transferred across ... The slip at which the peak torque occurs is proportional to the rotor resistance §6.2 Currents and Fluxes in Polyphase Induction Machines §6.3 Induction-Motor Equivalent Circuit Only machines with...
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electric machine Chapter 7 DC Machines
... first dc generators Separately-excited generators Self-excited generators: series generators, shunt generators, compound generators With self-excited generators, residual magnetism must be present ... Analysis The terminal voltage of a motor is usually held substantially constant or controlled to a specific value Motor analysis is most nearly resembles that for separately-excited generators Speed ... dc machine, including the voltage drop across the series-connected field winding Va = Vt if there is no series field winding Ra : the resistance of armature, Rs : the resistance of the series...
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Chapter 15 introduction to the design of electric machinery
... as (φsm ) = ( ) N s1 α cos( Pφsm / 2) − cos(3Pφsm / 2) P (15.6-7) Expressions of the b- and c-phases are similarly derived From (2.5-7), the stator MMF may be expressed as Fs = wasias + wbsibs ... machine A key assumption is that the MMF drop across the steel portions of the machine is negligible Unless the steel becomes highly saturated, this is a reasonable assumption because relative permeability ... ) + rsi θ ti − rsi wtb cos (θ ti / ) The slot area is defined as the cross-sectional area of the slot between radii rsb and rsi This area is calculated as aslt = π 2 (rsb − rsi ) − atb Ss (15.2-22)...
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Tài liệu MARKETING APPLE 5 SECRETS OF THE WORLD''''S BEST MARKETING MACHINE pptx
... innate desire to share their passion for products and help create “lift” the irresistible force of millions of customers selling your product for you Just as Apple has harnessed this power more ... Tight messages are required Look at how Apple focuses the message Mac was “The Computer for the Rest of Us.” iPod was “1,000 Songs in Your Pocket “ iMac was “3 Steps to the Internet.” And Pepsi challenged ... Generation” These messages are memorable and transcend product features Lift occurs only after prospects and customers can easily repeat your message to their friends and colleagues G re a t m...
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Tài liệu Building the U.S. e Battery Industry of Electric Drive Vehicles ppt
... programs in support of this growing industry This task of this report is to summarize the presentations and discussions that took place at this symposium Needless to say, the battery industry has ... cars still costs around $2,500 19 Unless gas prices skyrocket, some analysts believe costs must drop by around two-thirds and that battery size must shrink dramatically before most consumers see ... trucks to passenger busses, as well as home and public-access chargers across the nation The DoE s Clean Cities program, meanwhile, works with 86 coalitions in 45 states to introduce thousands of...
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TEACHER’S GUIDE WHO KILLED THE ELECTRIC CAR? pdf
... this packet are discussion prompts, class activities, and research suggestions FILM SUMMARY included, the General Motors electric vehicle is featured As this segment concludes, the success of ... that steps Suspect: Oil Companies up to take it on is the group that will change the world.” DISCUSSION PROMPTS These prompts can be used for full-class discussion, small group conversations, or ... perpetrators The defense may use witnesses, charts, graphs, and physical evidence The team would also cross-examine prosecution witnesses The defense s job is to create reasonable doubt as to the...
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Báo cáo khoa học: "M AX S IM: A Maximum Similarity Metric for Machine Translation Evaluation" doc
... similarity score score s for this sentence pair s, we simply average the three Fmean scores Then, to obtain a single similarity score sim-score for the entire system corpus, we repeat this process of ... next section, we describe several existing metrics In Section 3, we discuss issues to consider when designing a metric In Section 4, we describe our proposed metric In Section 5, we present our ... a score s for each system-reference sentence pair s, and compute the average over all |S| sentence pairs: sim-score = |S| |S| s= 1 N N Fmeans,n n=1 where in our experiments, we set N =3, representing...
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Henry Horn''''s X-Ray Eye Glasses doc
... lots of rays that go through anything, you know, except maybe lead So I just developed a special glass that translated those rays into images, instead of just using the light rays It was easy The ... sniffed so hard his glasses slid down his nose "Why, he was one of the men who was out peeking at the nudists." He turned to Professor Paulsen "You remember, Joseph He 's the one who said I was telling ... entrepreneur to face his fate alone He stood braced against the verbal cloud-burst, eyes squeezed tight shut behind steel-rimmed glasses, goatee sticking straight out "For days these snoopers have driven...
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