electric field and voltage solid cylindrical conductor
Tài liệu tiếng anh Điện tử công suất mạch MERS Series connected power flow control using magnetic energy recovery switch
Ngày tải lên :
15/10/2013, 16:12
... Series Voltage Characteristics and Harmonics The rms value of the injected series voltage, V, is given by (1) All values are given in per unit and a sinusoidal current is assumed The voltage ... set-points, the voltage is limited The limitation control limits the peak voltage This means that various rms voltages can be found for the same peak voltage depending on the Vc,min and reactance ... reactance, X_, and that Vc,min translates to a series voltage VsERIEs(with a dependency also on 'y) Due to this, the MERS can be said to have similar characteristics to a voltage source and a capacitor...
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Báo cáo "Reseach on the removal of hexavalent chromium from aqueous solution by iron nanoparticles " doc
Ngày tải lên :
14/03/2014, 10:20
... Natural Sciences and Technology 24 (2008) 233-237 effectiveness of Cr(VI) reduction by nanoiron and iron powder Results and discussion 3.1 Characterization of Fe0 nanoparticles Materials and methods ... (china) The size and size distribution of iron nanoparticles were characterized by TEM Fig.1 show that the particles are in the range 3-50nm diameter and particles are spherical and form chains ... 76.72% Cr(VI) was removed, and after 60 minutes, 82.54% Cr(VI) concentration was removed Cr(VI) 236 N.T Nhung, N.T Kim Thuong / VNU Journal of Science, Natural Sciences and Technology 24 (2008)...
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Báo cáo " Hazard removal solution by synchronization " pdf
Ngày tải lên :
14/03/2014, 13:20
... from the positive clock edge, so that the setup and hold times for flip-flops y0 and y1 are easily met The circuit operates normally When RDY goes to and the circuit reaches state S0, it waits in ... you can Removal of Hazards in GALS circuits Today demand for high-density chips such as S0Cs (system- on - chip) and No Cs (network – on chip) and the development of CMOS technology always results ... synchronization process, Stopi and external tact signal shall be established in the mutual relation to each other If external tact signal and check signal is linked by one AND port only, the obtained...
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Official Report Of The Exploration Of The Queen Charlotte Islands For The Government Of British Columbia (dodo Press) By Newton H. Chittenden potx
Ngày tải lên :
23/03/2014, 10:21
... Graham island ***** Official Report of the Exploration of the Queen Charlotte Islands Agricultural and Grazing Lands There are about fifteen thousand acres of clear land upon the islands on and near ... Faraday and Huxley Islands, all lying off the east coast of Moresby; Maud and South Islands in Skidegate Inlet; Cub, Edward Kwa-kans, Wat-hoo-us and Multoos of Masset Inlet and Sound; Frederick and ... Islands island for eighteen miles, and then expands into an open sea nearly twenty miles in length and over six miles in width ***** Bays, Harbors and Sounds The waters surrounding these islands...
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MCITP Exam 70-444 Optimizing and Maintaining A Database Administration Solution by Using Microsoft SQL Server 2005 pot
Ngày tải lên :
28/03/2014, 19:20
... CD and DVD A companion CD and an evaluation software DVD are included with this training kit The companion CD contains the following: You can reinforce your understanding of how to optimize and ... your command of current Microsoft products and technologies The exams and corresponding certifications are developed to validate your mastery of critical competencies as you design and develop, ... Performance 17 Network Structure and Bandwidth Network structures in a production environment are often complex, involving the use of routers and switches to implement subnets and virtual local area networks...
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báo cáo hóa học: " Relationship between oxygen supply and cerebral blood flow assessed by transcranial Doppler and near – infrared spectroscopy in healthy subjects during breath – holding" doc
Ngày tải lên :
19/06/2014, 10:20
... He showed aphasia, motor impairment, and poor scores in fluency and verbal tests After a year of drug therapy (antihypertensive and antiaggregating agents) and logopedic therapy, this subject ... motor control and reaching tasks, and increased his AAT (Aachener Aphasie Test) score from 52/60 to 56/60 Measurement protocol We applied TCD and NIRS during baseline conditions and during CO2 ... filter, with ripple in the stop band, cutoff frequency equal to 50 mHz and at least 30 dB of discrimination) and set the initial concentrations equal to zero The O2Hb and CO2Hb concentration signals...
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Báo cáo hóa học: " Evaluating interaction forces between BSA and rabbit anti-BSA in sulphathiazole sodium, tylosin and levofloxacin solution by AFM" potx
Ngày tải lên :
20/06/2014, 22:20
... Evaporation rates were 0.1-0.3 nm/s, and the final thickness of the gold films was approx 200 nm A chromium layer was also vapor deposited and sandwiched between the gold and mica to strengthen the adhesion ... tylosin, and levofloxacin were purchased from Sigma Aldrich Chemical Co and used as-received PBS (140 mM NaCl, mM KCl, pH 7.4) and ethanol (guaranteed grade) were purchased from Merck Co., and ultra ... adopted for BSA and rabbit anti-BSA system because it is relatively simple, sensitive and reliable The adhesion forces between BSA and rabbit anti-BSA in PBS (control experiment) and their probability...
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The Project Gutenberg EBook of Applied Psychology: Driving Power of Thought, by Warren Hilton ppt
Ngày tải lên :
28/06/2014, 17:20
... present and past experience We carefully and thoroughly catalogue them into groups, divisions and subdivisions for convenient and ready reference This we by the processes of memory, of association and ... principles for yourself Try them out and see whether the elements of habit, contiguity, recency and intensity not determine all questions of association Brands and Tags If you wanted to buy a house, ... the way in which judgments and ideas are classified and stored away, and the order in which they are brought forth into consciousness depends upon what other judgments and ideas they have been...
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POWER QUALITY Edited by Andreas Eberhard
Ngày tải lên :
27/07/2014, 23:42
... Golovanov, G C Lazaroiu, M Roscia and D Zaninelli Chapter Power Quality and Electrical Arc Furnaces 77 Horia Andrei, Costin Cepisca and Sorin Grigorescu Part Power Quality and Monitoring 45 101 Chapter ... with electrical power, and it is becoming more visible in all areas of commerce and industry, because of the ever increasing industry automation using sensitive electrical equipment on one hand and ... conductors and the changing magnetic field of the nearby conductors Both the skin effect and the proximity effect are dependent on the power system frequency, conductor size, the resistivity and the...
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Báo cáo vật lý: "Electrochemical Studies of Mild Steel Corrosion Inhibition in Aqueous Solution by Uncaria gambir Extract" doc
Ngày tải lên :
07/08/2014, 14:20
... in fruits and plants such as tea leaves, wine and potatoes.5 Interestingly, catechin exhibits an anti-oxidative activity that stops oxidation and corrosion, the deterioration process and discoloration.6 ... 0.15, and cm cm mm in dimension The specimens were first polished to a mirror finish using 400 and 800 grit emery paper, immersed in methanol and finally washed with double distilled water and ... principles and practice USA: McGraw- Hill, 19 Davis, J R (2000) Corrosion: Understanding the basic USA: ASM International, 402–405 Schweitzer, P A (2007) Corrosion of linings and coatings: Cathodic and...
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Báo cáo khoa học: "Changes in aortic blood flow induced by passive leg raising predict fluid responsiveness in critically ill patients" ppsx
Ngày tải lên :
13/08/2014, 03:20
... simple, dynamic and reversible maneuver, has been proposed by Boulain and col- Boxplots and individual values of responders and non-responders change in ABF, LVETc and ∆PP in responders and non-responders ... Base and VE 500 ml), and 12 were non-responders Hemodynamic data for responders and non-responders are presented in Tables and 3, respectively Basal values of heart rate and arterial pressure ... subsequent VE with a sensitivity of 90% and a specificity of 83% The corresponding positive and negative predictive values (PPV and NPV, respectively) were 82% and 91%, respectively Ability of variation...
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Nonlinear equations and their solution by iteration
Ngày tải lên :
16/02/2015, 19:32
... at u0 and (α f + β g) (u0 ) = α f (u0 ) + β g (u0 ) Proposition 5.3.6 (Product rule) Let V , V1 , V2 and W be normed spaces If f1 : K ⊂ V → V1 and f2 : K ⊂ V → V2 are differentiable at u0 , and ... 5.3.11 Let U and V be real Banach spaces, and let F : K ⊂ U → V with K an open set Assume F is differentiable on K and that F (u) is a continuous function of u on K to L(U, V ) Let u, w ∈ K and assume ... v0 ) and fv (u0 , v0 ) exist, and e f (u0 , v0 )(h, k) = fu (u0 , v0 ) h + fv (u0 , v0 ) k, h ∈ U, k ∈ V (5.3.8) Conversely, if fu (u, v) and fv (u, v) exist in a neighborhood of (u0 , v0 ) and...
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Phương pháp NewTon - Raphson giải hệ phương trình phi tuyến
Ngày tải lên :
22/07/2015, 23:38
... 0.0001; 30 kmax := 15; dk := 1; f1 := f1 (x0 , y0 ); f2 := f2 (x0 , y0 ); k := 1; write( (k < kmax ) and (dk = 1) ) begin A[1, 1] := df1 x(x0 , y0 ); A[1, 2] := df1 y(x0 , y0 ); A[2, 1] := df2 x(x0...
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Metabolomic study of water hyacinth exposed to CuCI2, FeCI3, Na2HPO4 solution by GC m
Ngày tải lên :
30/09/2015, 10:13
... membrane via osmosis and diffusion Field studies by Ajmal et al [34] and Zaranyika and Ndapwadza [35] had shown that metals accumulated in the leaves and roots of water hyacinth Cooly and Martin [36] ... conducted metabolic profile analysis and biomass and yield comparison of two genotypes Andean potato (Solanum tuberosum ssp Andigena Juz & Buk Hawkes) Sullu and Ccompis Results showed that although ... happened The metabolic substances and metabolic phenotype are the comprehensive result of genotype and environment combination, and direct embodiment of physiological and biochemical function status...
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