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three phase line with neutral conductors and earth return

Conventional Three-Phase Fixed-Bed Technologies: Analysis and Critique docx

Conventional Three-Phase Fixed-Bed Technologies: Analysis and Critique docx

Hóa học - Dầu khí

... represents TBRs and BCRs with gas recirculation The liquid and gas to be processed are fed by pump and compressor 6, respectively, and mixed with the gas recycled by compressor The two -phase gas–liquid ... As a rule, two or three separate beds with one or two quench points are used in hydrotreating units In fine and bulk chemistry, reactors with more than three catalyst sections with more than two ... gas products, e.g., aniline and water, and n is the stoichiometric coefficient, which is equal, for example, to three in the case of complete nitrobenzene hydrogenation to aniline Since the reactions...
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Cancer Research UK’s strategy 2009–2014: Cancer Research UK’s aim is to reduce the number of deaths from cancer. Our future plans are ambitious, but they are in line with the challenge and the responsibility we face. docx

Cancer Research UK’s strategy 2009–2014: Cancer Research UK’s aim is to reduce the number of deaths from cancer. Our future plans are ambitious, but they are in line with the challenge and the responsibility we face. docx

Sức khỏe giới tính

... affluent And deprivation is also associated with higher incidence rates of several cancers, particularly those linked with tobacco, alcohol and obesity Age-standardised (European) incidence and mortality ... Institutes and Centres • Continue to invest in and foster national and international collaborations to deliver the best research - Consider current and potential connections with the pharmaceutical and ... choice and improving cancer services Our brand and reputation The Cancer Research UK brand enjoys high levels of awareness, emotional support and trust The advances we make set us apart and deliver...
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Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc

Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc

Cơ khí - Chế tạo máy

... r ssed in [4], [6 and [8] an 6] nd for three pha inverters in [1], [2], [3], [5] and [7], the dead beat contro in [1] and [2] is adopte ase s d ol ed and extended to mach fo three phas wire VS ... in figure To control i rd n o and sepa arately the co oupling elem ments b and d are decoupled b the matrix Fdc and AIdc so that d by xes and de epend only on a and c After removin A ng the coupling ... pollution fre and distrib p ee buted throug the earth The only dr back is th the initia installation gh raw hat al n cost is consi c iderably high h Figure stand alone photovolta system w phase wire...
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báo cáo hóa học:

báo cáo hóa học:" Randomized phase II study with two gemcitabine- and docetaxel-based combinations as first-line chemotherapy for metastatic non-small cell lung cancer" docx

Hóa học - Dầu khí

... RDI was ≥ 85% in 59% and 68%, and < 50% in only 5% and 8% of arm A and B patients, respectively Gemcitabine RDI was ≥ 85% in 33% and 74%, and < 50% in 23% and 0% of arm A and B patients, respectively ... GLF, CM, LC and DA conceived and designed the study LC, CD, GO, EP and CM were responsible for patient care and data acquisition FZ was in charge of quality control and monitoring MDA and ON were ... pharmacokinetic and phase II study of docetaxel in combination with gemcitabine in patients with inoperable non-small cell lung cancer Lung Cancer 2001, 33:277-287 Publish with Bio Med Central and every...
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Design and Implementation of a Three-Phase Induction Motor Control Scheme

Design and Implementation of a Three-Phase Induction Motor Control Scheme

Cơ khí - Chế tạo máy

... shape and control the three- phase output voltages in magnitude and frequency by utilization of a constant DC voltage PWM is a process where three- phase sinusoidal signals are compared with a ... combined with two -phase currents to generate a means of instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of the AC quantities and ... ground to the phase A connection for the duration that PWM2 is on From the point of reference of the induction machine, it sees a line- to -line voltage relationship between phase A and phase B (VAB...
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A three phase voltage type PWM rectifier with the function of an active power filter

A three phase voltage type PWM rectifier with the function of an active power filter

Tài liệu khác

... so as to detect and compensate the 5th, 7th, 11th and 13th harmonic components of the distorted currents flowing into the nonlinear load A three- phase diode bridge rectifier with a smoothing ... behind the line- to -line voltage vu, ,the supply current is, is nearly in phase with v,, It can also be seen that the DC output voltage V, contains almost no ripple and coincides with the vd ... active filtering operation, the P W M rectifier is 387 i,, PWM signals SI,, S, and S , for phase U, phase v and phase w , respectively, are generated as follows: are obtained, which are given...
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Đề tài

Đề tài " Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of masses " potx

Thạc sĩ - Cao học

... stars with one outer planet, and some double stars with one planet orbiting around one primary mass Our results largely complement the classical results by the Poincar´ continuation method e and ... orbit for the four-body problem with equal masses and, a few months later, Chenciner-Montgomery [7] constructed the celebrated figure-8 orbit for the three- body problem with equal masses, a solution ... [24], [18] and references therein) and Conley’s geometric approach [9], [10], our main theorem does not apply to Hill’s lunar theory and many satellite orbits, both of which treat the case with one...
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Báo cáo Y học: The amyloid precursor protein interacts with neutral lipids Liposomes and monolayer studies pdf

Báo cáo Y học: The amyloid precursor protein interacts with neutral lipids Liposomes and monolayer studies pdf

Báo cáo khoa học

... area either in a small Teflon dish (diameter, 1.6 cm) with a subphase volume of mL or with a larger Teflon dish (diameter, 3.4 cm) with a subphase volume of 19 mL The surface pressure was measured ... two linear parts According to Graham & Phillips’ work [34], the relaxation time s1, corresponding to the first linear part, is corelated with the protein adsorption and Interactions of APP with ... length quartz cell with an APP concentration of 0.15 mgÆmL)1 in the appropriate buffer (10 mM NaH2PO4/Na2HPO4) Blanks (various buffers with or without lipids) were routinely recorded and substracted...
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Neutral current compensation in three phase, four wire systems  a review

Neutral current compensation in three phase, four wire systems a review

Điện - Điện tử

... build (single -phase two-winding) (three- phase two-winding) (single -phase three- winding and single -phase two-winding) (single -phase three- winding) Vl V √l Vl V √l : √ : 3 Vl V √ and 2l In V √l ... significantly different crest factors and neutral current [4,18] • Separate neutral conductors: Use of separate neutral conductors for non-linear loads to avoid shared neutral conductors is also practiced ... 1151–1158 C.A Quinn, N Mohan, Active filtering of harmonic currents in three- phase, four-wire systems with three- phase and single -phase nonlinear loads, in: Proc IEEE APEC’92, 1992, pp 829–835 C.A Quinn,...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Three-Dimensional SPIHT Coding of Volume Images with Random Access and Resolution Scalability" doc

Hóa học - Dầu khí

... resolution and quality scalable two-dimensional SPIHT, but without the random access capability to be enabled in our proposed algorithm Our proposed extension to three dimensions with random access ... Image and Video Processing λ x y Figure 1: Illustration of the wavelet packet decomposition and the tree structure for SPIHT All descendants for a coefficient (i, j, k) with i and k being odd and ... and nl the number of lines in the lowest frequency subband We have for (i, j, k) in the lowest frequency subband: (i) if i even and j even: Ospat (i, j, k) = ∅; (ii) if i odd and j even: Ospat (i,...
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How to Make Money Online with eBay, Yahoo!, and GoogleA Step-by-Step Guide to Using Three Online docx

How to Make Money Online with eBay, Yahoo!, and GoogleA Step-by-Step Guide to Using Three Online docx

Quản trị kinh doanh

... engines without paying a click fee ■ If you own an offline business, using various techniques to integrate online and offline operations, pushing business from the offline business to the online, and ... Money Online with eBay, Yahoo!, and Google A Step-by-Step Guide to Using Three Online Services to Make One Successful Business This page intentionally left blank How to Make Money Online with eBay, ... their office walls and laugh about with their friends How to Make Money Online with eBay, Yahoo!, and Google FIGURE 1-1 ThinkGeek.com is a classic word-of-mouth site—people love it and tell their...
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Báo cáo y học:

Báo cáo y học: "Cortisol and hypothalamic–pituitary–gonadal axis hormones in follicular-phase women with fibromyalgia and chronic fatigue syndrome and effect of depressive symptoms on these hormones" pps

Báo cáo khoa học

... follicular phase and 40–261 pg/ml for luteal phase) , progesterone (normal values 0–1.6 ng/ml for the follicular phase and 1.1–21 ng/ml for the luteal phase) , prolactin (normal values 3.1–24.6 ng/ml) and ... volunteers, 68 patients with fibromyalgia only, 62 with CFS only, and 27 with fibromyalgia and comorbid CFS; patients were recruited from the Department of Physical Medicine and Rehabilitation, University ... for the follicular phase and 1.8–8.2 IU/l for the luteal phase) , luteinizing hormone (LH) (normal values 2.4–12.6 IU/l for the follicular phase and 1.0–11.4 IU/l for the luteal phase) , estradiol...
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Báo cáo y học:

Báo cáo y học: "Control of hyperuricemia in subjects with refractory gout, and induction of antibody against poly(ethylene glycol) (PEG), in a phase I trial of subcutaneous PEGylated urate oxidase" potx

Báo cáo khoa học

... proteins NJG, SJK, and MSH developed and validated the biochemical and immunologic methods used in this study; NJG and SJK performed these assays and participated with MSH and JSS in analyzing ... reacted with any of the three antigens, whereas all day 21 samples reacted with all three antigens, with responses to 10 K mPEG ranging from 0.6 to 2.2-fold those to PEG-uricase Available online ... bacterial enzyme modified with multiple strands of K mPEG [18] 011, and of of case, course plasma uricase activity, in IgG elimination' subjects 002, Time and 013 appearance of IgM and 'earlyantibodies...
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báo cáo khoa học:

báo cáo khoa học: "Uneventful octreotide LAR therapy throughout three pregnancies, with favorable delivery and anthropometric measures for each newborn: a case report" doc

Báo cáo khoa học

... of our medical facility with rapid onset of headache, flaring acne and hirsutism, facial puffiness, weight gain and paroxysmal myopathy, and paranoiac thoughts of rape and sexual intimidation ... suppress both serum cortisol and urinary free cortisol (UFC) levels Her serum testosterone, 5-dehydroepiandrosterone sulfate, and 17-OH progesterone levels were within normal limits Chest computed ... showed a typical carcinoid tumor without mitotic figures or necrosis and with positive immunohistochemical stains for synaptophysin, neuron-specific enolase, and chromogranin A, as well as strong...
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Báo cáo y học:

Báo cáo y học: " Assessment of pulmonary antibodies with induced sputum and bronchoalveolar lavage induced by nasal vaccination against Pseudomonas aeruginosa: a clinical phase I/II study" pot

Báo cáo khoa học

... nated with analysis of OprF-OprI-specific (BALF, booster and induced sputum (IS, B and D) (open 12 healthy volunteers vaccifractions ofnasal primary and lavage fluidsystemicA and C) vaccinationline) ... to and 1, 4, 12, 24, 48, and 72 hrs after each vaccination The local and systemic responses were graded on a scale from to 3, with the respective scores representing absent, mild, moderate, and ... guidelines with the exception of use of 5.85% saline solution (Braun, Melsungen, Germany) [17] Briefly, inhalation time was min, followed by oral cleansing with water, drying of the mouth, and...
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Analysis, design and implementation of high performance control schemes for three phase PWM AC DC voltage source converter

Analysis, design and implementation of high performance control schemes for three phase PWM AC DC voltage source converter

Cao đẳng - Đại học

... voltages in three phase a-b-c frame ea1 , eb1 , ec1 three phase fundamental frequency supply voltages ep ,ep ,ep a b c three phase positive sequence supply voltages en ,en ,en a b c three phase negative ... controller with a plug-in type repetitive controller.145 List of Figures xxii 5.3 Bode plot of Ccl (z) for three phase PWM rectifier 146 5.4 Plot of phase angle γ(ω) with the different the phase ... calculator da , db , dc duty cycles for three phase dao , dbo , dco switching functions for three phase bottom switches dap , dbp , dcp switching functions for three phase top switches D(z) disturbance...
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An experimental study of pressure drop characteristics in vertical upward two phase and three phase flows

An experimental study of pressure drop characteristics in vertical upward two phase and three phase flows

Tổng hợp

... associated with the simultaneous flow of two or more phases in transport pipeline are of long standing interest in the oil and gas transport industry Some of the common problems associated with multiphase ... flow of liquid and gas in vertical conduits, models capturing viscosity of suspensions and emulsions, phase inversion phenomenon and pressure drop prediction in two and three phase systems The ... Two phase flow 0.24 – 1.61 - Three phase flow- Slug flow 0.24 – 1.00 34– 0.85 Three phase flow- Churn flow 0.24 1.36 – 3.39 Pressure loss due to non -return valve on the gas end is analyzed and...
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Hydrodynamics studies in two  and three phase bubble column

Hydrodynamics studies in two and three phase bubble column

Tổng hợp

... liquid phase in a straight chain and without interacting with each other The bubbles are nearly spherical and uniform in size which is dependent upon the nature of the orifices in the sparger, and ... 2.4.1.1) in two and three phase bubble column can be found in limited literature because there are some limitation to use with this technique, the gas holdup should be
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Creating Cool  Web Sites with  HTML, XHTML,  and CSS

Creating Cool Web Sites with HTML, XHTML, and CSS

Thiết kế - Đồ họa - Flash

... Web Sites with HTML, XHTML, and CSS Dave Taylor Creating Cool Web Sites with HTML, XHTML, and CSS Creating Cool Web Sites with HTML, XHTML, and CSS Dave Taylor Creating Cool Web Sites with HTML, ... of users on the Internet and online services such as America Online, Earthlink, and the Microsoft Network are spending hours each day exploring the world of the Web from within their Web browser, ... Web Sites with HTML, XHTML, and CSS is an introduction to HTML, XHTML, and Cascading Style Sheets HTML is the HyperText Markup Language, and it’s the language that enables you to create and publish...
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