kích hoạt và kiểm tra hoạt động của rip
AN1279 offline UPS reference design using the dsPIC® DSC
... converter Most UPS designs contain a transformer-type DC/DC converter The transformer provides electrical isolation between the input and output of the converter The transformer also provides the option ... half-bridge converter, where four transistors are used Diagonal pairs of transistors (Q1-Q4 or Q2-Q3) conduct alternately, thus achieving current reversal in the transformer primary Output voltage ... is the duty cycle of the transistors and < d < 0.5 N2/N1 is the secondary-to-primary turns ratio of the transformer Figure 12 shows a flyback converter circuit When transistor Q1 is ON, due to...
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Báo cáo y học: "Direct comparison of serial B-type natriuretic peptide and NT-proBNP levels for prediction of short- and long-term outcome in acute decompensated heart failure" ppt
... Care 2011 15:R1 Submit your next manuscript to BioMed Central and take full advantage of: • Convenient online submission • Thorough peer review • No space constraints or color figure charges • Immediate ... myocarditis, and alcoholic cardiomyopathy; cusually applied transdermally ACE, angiotensin-converting enzyme; ASAT, aspartate aminotransferase; BNP, B-type natriuretic peptide; LVEDD, left ventricular ... < 0.001 Glomerular filtration rate 0.99 (0.98-1) 0.375 NYHA functional class 1.52 (0.76-3) 0.236 1.02 (1.01-1.04) 0.013 1.86 (1.2-3) 0.010 10 (2-53) 0.006 Glomerular filtration rate NYHA functional...
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A study on the problem face by students in reading English for business at University of Economics and Business administration-Thai Nguyen University and some i
... professional purposes in administration, medicine, law and business, and vocational purposes for non-professionals in work (language of training for specific trades or occupations) or pre-work ... responsibilities is to train highly qualified human resources at under-graduate and graduate levels, and non-degree shortterm training TUEBA has been trying to become a centre of high quality training and ... e.g for international operators, civil airline pilots etc., or vocational training programs, e.g for hotel and technical trades etc., or some academic or professional study e.g engineering, medicine,...
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Parallel i o system for a clustered computing environment
... in the striping scheme [7]: Stripe factor This term means the number of disks in striping It determines the striping degree and further determines the parallelism degree, the data transfer ... stripes file data across many computers by a local network After the stripe technique brings higher data transfer rate, the disk transfer rate is no longer the system bottleneck if the network is ... supercomputer capacity, the data transfer rate must be much faster The striping technology is the key to achieve high performance for a parallel file system The term striping is from the RAID prototype...
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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt
... separatory funnel The methylene chloride extract is dried and concentrated to a volume of 10 mL or less The extract is then separated by HPLC or GC Ultraviolet (UV) and fluorescence detectors ... concentration should be (1) the regulatory concentration limit, if any; or, if none, (2) the larger of either five times higher than the expected background concentration or the test concentration ... repeat the extraction procedure a second time, combining the extracts in the Erlenmeyer flask Perform a third extraction in the same manner 10.4 Assemble a Kuderna-Danish (K-D) concentrator by attaching...
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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc
... the trap are illustrated in Figure 5.2.3 The desorber must be capable of rapidly heating the trap to 180°C The desorber illustrated in Figure meets these design criteria 5.2.4 The purge and trap ... recondition the trap by returning the purge and trap system to the purge mode Wait 15 seconds then close the syringe valve on the purging device to begin gas flow through the trap The trap temperature ... at 105°C for one hour before use Purge and trap system—The purge and trap system consists of three separate pieces of equipment: a purging device, trap, and desorber Several complete systems...
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Tài liệu Báo cáo khoa học: Evidence for interactions between domains of TatA and TatB from mutagenesis of the TatABC subunits of the twin-arginine translocase docx
... not in fact essential for translocation activity Experimental procedures Bacterial strains, plasmids and growth conditions E coli strain MC4100 [38] was the parental strain; DtatABCDE has been ... compensate for the severe effects of the TatA ⁄ 3Gly mutation This figure illustrates the translocation activities of four DtatABCDE strains expressing pBADABC or pEXT-ABC in which mutations are present ... DtatABCDE strain Primers used in this study were as shown in Table Export assays Tat-dependent translocation activity was assayed by determining the localization of TMAO reductase (TorA), a known periplasmic...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER pot
... are efficiently transferred from the aqueous phase to the vapor phase The vapor is swept through a sorbent trap where the purgeables are trapped After purging is completed, the trap is heated ... minimum specifications for the trap are illustrated in Figure The purge and trap system may be assembled as a separate unit or be coupled to a gas chromatograph as illustrated in Figures and GC/MS ... recondition the trap by returning the purge and trap system to the purge mode Wait 15 seconds then close the syringe valve on the purging device to begin gas flow through the trap The trap temperature...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 604—PHENOLS docx
... and extracted with methylene chloride using a separatory funnel The methylene chloride extract is dried and exchanged to 2-propanol during concentration to a volume of 10 mL or less The extract ... repeat the extraction procedure a second time, combining the extracts in the Erlenmeyer flask Perform a third extraction in the same manner 10.6 Assemble a Kuderna-Danish (K–D) concentrator by attaching ... external standards should be at a concentration near, but above, the MDL (Table 1) and the other concentrations should correspond to the expected range of concentrations found in real samples or should...
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Báo cáo khoa học: A new molecular tool for transgenic diatoms Control of mRNA and protein biosynthesis by an inducible promoter–terminator cassette docx
... media, containing nitrate (1.5 mM KNO3), ammonium (1.5 mM NH4Cl) or mixtures of nitrate and ammonium as nitrogen source (nitrate concentration was 1.5 mM, ammonium concentrations were: Q10, 0.15 ... for nitrate-dependent regulators of translation or mRNA stability Interestingly, in C fusiformis, mRNA expression of AMT (encoding ammonium transporter proteins) and NAT (encoding nitrate transporter ... if translation of AMT and NAT mRNAs is inhibited, as we have demonstrated for gfp mRNA Exploiting the ability of the Pnr ⁄ Tnr cassette to decouple the transcription of a chosen gene from its translation...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 605—BENZIDINES pdf
... the analyst handles high concentrations of these toxic compounds 4.3 Exposure to chloroform should be minimized by performing all extractions and extract concentrations in a hood or other well-ventilated ... combining the organic extracts Add 25 mL of M sulfuric acid and extract the sample by shaking the funnel for two minutes Transfer the aqueous layer to a 250-mL beaker Extract with two additional ... to exceed 10.6 Transfer the neutralized extract into a 250-mL separatory funnel Add 30 mL of chloroform and shake the funnel for two minutes Allow the phases to separate, and transfer the organic...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 611—HALOETHERS potx
... repeat the extraction procedure a second time, combining the extracts in the Erlenmeyer flask Perform a third extraction in the same manner 10.4 Assemble a Kuderna-Danish (K-D) concentrator by attaching ... the concentration of the stock standard Commercially prepared stock standards can be used at any concentration if they are certified by the manufacturer or by an independent source 6.7.2 Transfer ... external standards should be at a concentration near, but above, the MDL (Table 1) and the other concentrations should correspond to the expected range of concentrations found in real samples or should...
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The Report of the Task Force on Financial Mechanisms for ICT for Development - A review of trends and an analysis of gaps and promising practices ppt
... for training and high-skills personnel arising from new ICT policies and initiatives Although donors, foundations, and the development banks support a wide variety of training and knowledge transfer ... terms of priorities and strategies, it recommends that: “ a) National e-strategies should be made an integral part of national development plans, including Poverty Reduction Strategies” and “b) ICTs ... national e-strategies, with over 35 of them being in Africa alone.7 In parallel, many national governments established formal strategies for poverty reduction and developed Poverty Reduction Strategy...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 607—NITROSAMINES docx
... repeat the extraction procedure a second time, combining the extracts in the Erlenmeyer flask Perform a third extraction in the same manner 10.4 Assemble a Kuderna-Danish (K-D) concentrator by attaching ... concentration of the stock standard Commercially prepared stock standards can be used at any concentration if they are certified by the manufacturer or by an independent source 6.11.2 Transfer ... external standards should be at a concentration near, but above, the MDL (Table 1) and the other concentrations should correspond to the expected range of concentrations found in real samples or should...
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Future R&D Environments A Report for the National Institute of Standards and Technology potx
... economic transformations At the same time, industrial organization is evolving, affecting the processes by which new S&T gives rise to actual innovations For example, companies are decentralizing ... cycle transitions, serum effects, and heat shock) in the context of the whole cell or organism may be quite complex and call for large microarrays It is likely that the way cells interpret extracellular ... receptors on the surface of cells Their reaction with a hormone or neurotransmitter is a signal that triggers certain intracellular processes, such as gene expression or changes in metabolic pathways...
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Procedures for the Proper Disposition of Equipment and Materials Through Lion Surplus pot
... Report of Transfer or Disposition of Equipment Form, to Property Inventory This form is available through FormLocator on GURU at: http://guru.psu.edu/Forms/602ReportOfDispositionOrPermanentTransferOfTangibleAssetsFRM3.pdf ... Health and Safety ~ Radiation Protection II Items Prohibited from Sale or Transfer A Asbestos Containing Material (ACM) Description a Asbestos is a naturally occurring fibrous mineral that was used ... ~ Radiation Protection Examples of asbestos containing material Asbestos Braiding Transite Board inside Hood Transite Sheet on Water Bath Soapstone Bench Top Asbestos Glove Pipe Insulation Environmental...
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METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc
... repeat the extraction procedure a second time, combining the extracts in the Erlenmeyer flask Perform a third extraction in the same manner Label the combined extract as the base/neutral fraction ... It is sufficient to analyze the base/neutral extract by selected ion monitoring (SIM) GC/MS techniques, as follows: 17.1.1 Concentrate the base/neutral extract to a final volume of 0.2 mL 17.1.2 ... All samples must be extracted within seven days of collection and completely analyzed within 40 days of extraction 10 Separatory Funnel Extraction 10.1 Samples are usually extracted using separatory...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt
... U.S Department of Transportation regulations 9.4 All samples must be extracted within seven days of collection and completely analyzed within 40 days of extraction.2 10 Sample Extraction CAUTION: ... repeat the extraction procedure a second time, combining the extracts in the Erlenmeyer flask Perform a third extraction in the same manner 10.5 Assemble a Kuderna-Danish (K-D) concentrator by attaching ... regulatory concentration limit, the spike should be at that limit or one to five times higher than the background concentration determined in Section 8.3.2, whichever concentration would be larger...
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COLLATERAL, TYPE OF LENDER AND RELATIONSHIP BANKING AS DETERMINANTS OF CREDIT RISK pptx
... ESPAÑA 23 SERVICIO DE ESTUDIOS DOCUMENTO DE TRABAJO N.º 0414 References AGHION, P and P BOLTON (1992) An Incomplete Contracts Approach to Financial Contracting, Review of Economic Studies, Vol ... lending strategy, the greater the rate of default on its lending to firms The closer the relationship between the bank and the borrower, the greater the likelihood of default By contrast, when ... outside their traditional geographic markets and therefore it can be expected that they face a more severe adverse selection problem than banks which have grown mostly within their traditional...
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Báo cáo khoa học nông nghiệp " POST HARVEST MANAGEMENT AND NEW APPROACH FOR SUPPLY CHAIN SYSTEM OF CABBAGE AND WATER MELON " doc
... rate during transportation Table 1: Spoilage of cabbage during transportation Spoilage rate (%) In Hanoi After days 1.1 2.2 Wood box 2.5 3.4 Jute bag (control) 3.7 8.6 Carton used for transportation ... decreased gradually during transportation, from 310C to 260C (figure 1) Different location had the same trend, but the temperature were little bit different In general, without cool transport means, delivery ... cabbage transportation are jute bags Some containers tested were carton with windows and wood box with soft filters For water melon, they were put directly on floor of truck with dried straw Tested...
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