... of PWM Signals respect to Using the PWM signals S, , S, and S , , the six s of the PWM rectifier areswitched switches s, on and off in the following manner to generate the PWh4 waveforms of the ... represents the sine term of the n -th harmonic component of i,, Though the AC components are also contained in the output signal of the integrator, they can be made small by the integral action of the ... d is ON and s, is OFF S, is OFF and S, is ON s3is OFF and s, Ifthe reference signal vil, ( vLl , vikl ) for the rectifying operation and the reference signal V;,h ( vL,h , V k , h ) forthe active...
Ngày tải lên: 03/01/2014, 19:44
... placement of feeding tubes in high-risk patients This technique initially requires the placement of the tube in the esophagus to the level of the xiphoid and confirming the position with a chest ... require the availability of specialist assistance Insertion of the enteral feeding tube without the stylet is difficult Roubenoff and Ravich [12] have suggested a two-step technique for the placement ... feeding These smaller tubes decreased the risk of ulceration of the nose, pharynx and stomach associated with the larger-bored and more rigid type [11] However, it was not long after the narrow-bore...
Ngày tải lên: 12/08/2014, 18:20
Đề tài " Well-posedness for the motion of an incompressible liquid with free surface boundary " docx
... body in vacuum This can be thought of as a model for the motion of the ocean or a star The free surface moves with the velocity of the liquid and the pressure vanishes on the free surface This ... used the local projection of a tensor onto the tangent space of the boundary The paper is organized as follows In Section we reformulate the problem in the Lagrangian coordinates and give the ... we also transform the vector field to the Lagrangian frame and express the operators and identities there; see Lemma 2.5 The estimates in Theorem 2.4 will be derived in the Lagrangian frame since...
Ngày tải lên: 15/03/2014, 09:20
INTERNATIONAL STANDARD ON AUDITING 200 OVERALL OBJECTIVES OF THE INDEPENDENT AUDITOR AND THE CONDUCT OF AN AUDIT IN ACCORDANCE WITH INTERNATIONAL STANDARDS ON AUDITING doc
... relevant to a proper understanding of the ISA, and definitions The entire text of an ISA, therefore, is relevant to an understanding of the objectives stated in an ISA and the proper application of ... achieve the objectives of the ISAs and thereby, the overall objectives of the auditor • 14 The nature, timing and extent of audit procedures used to meet the requirements of the ISAs and gather ... Because of the significance of the premise to the conduct of an audit, the auditor is required to obtain the agreement of management and, where appropriate, those charged with governance that they...
Ngày tải lên: 29/03/2014, 18:20
Báo cáo y học: "Comprehensive evaluation of genetic variation in S100A7 suggests an association with the occurrence of allergic rhinitis" pptx
... common in the atopic group The analysis of this SNP was repeated using the Taqman platform Concordance was found in 99.6% of the comparisons with only two out of 550 comparisons being discordant between ... addition, the rs3014837 SNP is detected exclusively in the European and not in the Yoruban, Chinese or Japanese population samples of the HapMap project Comparing this position in the human genome with ... (Qiagen, Hilden, Germany) A subset of 47 randomly selected individuals with allergic rhinitis (23 female and 24 male, with median (range) age of 35 (20–61)) were used for sequencing of the putative promoter...
Ngày tải lên: 12/08/2014, 15:21
Báo cáo y học: "The effect of an intensive care unit staffing model on tidal volume in patients with acute lung injury" pdf
... documentation of the diagnosis of ALI or one of several synonyms in the medical record; measurement of patient height; measurement of plateau pressure during the first three days of ALI; and the use of ... alive and ventilated on day three of ALI in order to allow for the recognition of ALI and implementation of low VT As a result of the reduced number of patients and ICUs included in the analysis, ... interpretation of the results and helped in drafting the manuscript MMT and EC were responsible for data acquisition, statistical analysis and critical review and revision of the manuscript LDH...
Ngày tải lên: 13/08/2014, 11:23
Báo cáo y học: " Pitfalls with the “chest compression-only” approach: the challenge of an unusual cause" pptx
... which is the standard Therefore, in this instance, the paramedics themselves were the first to initiate contact with the dispatch centre and define the need for further assistance The mode of overdose ... unusual, and we find it important to raise the awareness of the possible abuse of the transdermal patch Literature reports show that there have been several fatalities in both adults and children ... challenge of an unusual cause Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2010 18:45 Submit your next manuscript to BioMed Central and take full advantage of: • Convenient...
Ngày tải lên: 13/08/2014, 23:20
Báo cáo y học: " Inflammation-induced hepcidin-25 is associated with the development of anemia in septic patients: an observational study" pptx
... database and collected the blood samples JGH revised the manuscript and participated in the design of the study DWS revised the manuscript and participated in the design of the study and was responsible ... pathway of the development of anemia is of clinical importance Therefore, we explored the correlation between IL-6 and hepcidin, and the subsequent rate of Hb decrease and number of blood transfusions ... comorbidities and the severity of the disease could have influenced the development of anemia However, we were not able to express these variables in size and number, and therefore could not include these...
Ngày tải lên: 14/08/2014, 07:21
the development of an instrument to measure individual dispositions towards rules and principles; with implications for financial regulation
... understanding of rules and principles and an analysis of the strengths and weaknesses, advantages and disadvantages, articulated in debate and otherwise claimed for each I report on this analysis of ... elimination of redundant items and the production of a first draft of the DRP instrument Further the initial empirical testing of the hypothesised structure underpinning the dispositions to rules and ... My exploration of gender and cultural differences will be directed towards the development of an understanding of the properties of the DRP instrument RQ6: Are there any gender and cultural differences...
Ngày tải lên: 22/12/2014, 21:58
THE ACOUSTOMAGNETOELECTRIC CURRENT OF a RECT ANGULAR QUANTUM WIRE WITH AN INFINITE POTENTIAL IN THE PRESENCE OF AN EXTERNAL MAGNETIC FIELD
... electrons, the temperature and the cross-sectional area of the RQW The curve of the AME current I strongly increases when the low temperature and the large value range of the acoustic wave number qz The ... the RQW In Eq.(5), the first term is the expression of the density of the acoustoelectric current and the second term is the expression of the density of the AME current If the external magnetic ... in the RQW with an infinite potential in the presence of an external magnetic field The dependence of the expression for the AME current I on acoustic wave numbers qz and on the parameters of the...
Ngày tải lên: 30/10/2015, 20:58
control engineering an introduction with the use of matlab
... roots of B(s), so these values of s are called the zeros of the transfer function Similarly, the transfer function will be infinite at the roots of the denominator polynomial A(s), and these ... When the transfer function is known in the zero-pole form then the location of its zeros and poles can be shown on an s plane zero-pole plot, where the zeros are marked with a circle and the poles ... in the Laplace transform inversion example given in Appendix A For any other input to G(s), as with the step input, the poles of the Laplace transform of the input will occur in a term of the...
Ngày tải lên: 09/03/2016, 10:19
Báo cáo y học: "Grb2-associated binder 1 polymorphism was associated with the risk of Helicobactor pylori infection and gastric atrophy"
... [18] The present study examined the association of a polymorphism of Gab1 with gastric cancer and gastric atrophy identified as the precursor lesion of gastric cancer amongr the same Japanese ... polymorphism and the step of atrophy/metaplasia-gastric cancer We assessed whether the Gab1 gene polymorphism was associated with the development of H pylori-related gastric cancer Table shows the Int ... genotype frequency and ORs of the Gab1 genotypes for gastric cancer among the seropositive subjects The Gab1 gene was not associated with the risk of gastric cancer among the seropositive subjects...
Ngày tải lên: 31/10/2012, 15:37
The Heart of an Assassin
... the Golden Gate Bridge and to the south for several miles Being a weekday, there were few people on the beach Only the soft sounds of birds in the sky and the water hitting the beach filled the ... disconnection of the second NYC number within ten days of the initial contact and would cost them 25 percent of the original cost of $100,000 Payment would be made upon completion of the job and instructions ... Like the Giordano family, the Costellino family was into prostitution, drugs, and the numbers rackets They operated solely in Manhattan and the Bronx and were looking to expand into Giordano territory...
Ngày tải lên: 06/11/2012, 14:13
The 7 Biggest Mistakes People Make with the Law of Attraction and Money
... called the Law of Attraction, and getting it to work effectively for you can make the difference between a lifetime of lack and struggle, or abundance and ease This report is going to share of the ... you focus on the good things you already have and think about the things you want from an optimistic and hopeful state of mind, you cannot help but attract more of them into your life There are ... networking with successful people, sharing your talents and skills with the world, and anything else that will create an opening for abundance to enter your life Most importantly, these things without...
Ngày tải lên: 20/10/2013, 19:15
Tài liệu Đề tài " A shape theorem for the spread of an infection " pdf
... In these models one typically thinks of the sites of Zd as cells which can be of two types (for instance B and A or infected and susceptible) Cells can change their type to the type of one of their ... κ(t) coincides with any B-particle during [0, s] Therefore, changing the paths of any of the particles which start in S u, v, u + 2C5 κ(t) has no influence on the types of any of the other particles ... therefore on the movement of all the other particles In the present case we can take πB = πA , which has the great advantage that the path of ρ does not depend on the paths of the other particles...
Ngày tải lên: 16/02/2014, 06:20
Tài liệu Clerambault The Story Of An Independent Spirit During The War doc
... urging them to it; you would have thought they were setting out for the Olympian games It was the same with the young men on the other side of the Rhine, and there as here, they were escorted by their ... which there grow abnormally Of such is the crushing predominance of one single tyrannous form of the Family, of Country, and of the narrow morality which serves them The poor creature is proud of ... lips to her father's hand The servant brought in the mail and the evening papers, but no one was in a hurry to read them The news of the day seemed behind the times compared with the dazzling...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu 13 Days The Chronicle of an Escape from a German Prison doc
... much of a noise and gained the embankment along the top of which ran the road, without causing any suspicion Here I had a breather and then continued my crawl upwards I reached the top of the bank ... safely off the planking of the bridge and on to the road proper with plenty of cover all round me As my clothes were of a light coffee tint they assimilated very well with the colours of the dusty ... out of our room, and then the Germans arrived with a blow-flame with which to run over the bedsteads and clear out the cracks in the walls Another German splashed creosote on to the floor, and...
Ngày tải lên: 20/02/2014, 08:20
Tài liệu Báo cáo khoa học: "Evaluating the Accuracy of an Unlexicalized Statistical Parser on the PARC DepBank" docx
... mation in the PoS tags and by the need to balance depth of analysis against the size of the derivation space On the Susanne corpus, the geometric mean of the number of analyses for a sentence of length ... undertaken with the extended DepBank and gives detailed results §5 discusses these results and proposes further lines of research Kaplan et al (2004) compare the accuracy and speed of the PARC ... experiment with our parser This comparison is not straightforward, given both the systemspecific nature of some of the annotation in DepBank and the scoring reported We, therefore, extend DepBank with...
Ngày tải lên: 20/02/2014, 12:20
The benefits of an ageing population pot
... means they have more time and money on their hands than at any other stage of their lives It is not surprising, therefore, that they spend their consumption dollar differently Retailers and manufacturers ... ten years of age Proximity was the strongest predictor of contact, and British grandparents see more of the children of their daughters than their sons (Clarke 2003) The benefits of an ageing ... the duration of healthy life To what extent can we stave off the adverse effects of ageing? The public is often gullible about claims of an ‘elixir of life’ that can halt the ageing process The...
Ngày tải lên: 05/03/2014, 18:20