instantaneous power in single phase ac circuits

... data interpretation PI led the writing of the manuscript; all investigators participated in its final writing and editing Competing interests The authors declare that they have no competing interests ... outcomes can be maintained up to two to three years after initiating ART in programmatic settings in countries like Cambodia Overall, the clinical and immunological outcomes in this study compared ... at each visit by specially trained counsellors through individual and age-specific support group sessions An active tracing system for patients who failed Page of 10 to attend a clinic appointment...

Ngày tải lên: 20/06/2014, 08:20

... continuous phase and dispersed phase, the phase volume fraction, the dispersed phase packing fraction, etc Einstein (1906) derived a model (Eq 2.1) for predicting the apparent viscosity of infinitely ... suspensions are dispersed in a random fashion wherein the system can be treated as a single phase system and in some cases like blood flow in veins, mere approximation into single phase approximation ... and K  ∞ In developing model as described in Eq 2.10, he assumes that as the concentration of dispersed phase is increased, the packing fraction also increases leading to increase in viscosity...

Ngày tải lên: 28/09/2015, 13:28

... etc intensified mass transfer, reduces the fraction of large bubbles and prevents back-mixing in both phases In addition, liquid circulation influences the gas holdup in the column, prevailing ... can be interpreted for determination of transition regime in bubble columns Also, attempt will be made to obtain information regarding time averaged flow field of partial aeration using single ... Time-averaged surface plot of liquid flow pattern using single orifice 73 Fig.4.6.1.1b Comparison between time averaged and instantaneous two dimensional flow field using single orifice (b) time...

Ngày tải lên: 22/10/2015, 21:14

... and Instantaneous Acceleration The average acceleration is defined as: r aavg change in velocity average acceleration = time interval r r r v − v ∆v = 1= ∆t ∆t We define as the instantaneous acceleration ... projectile velocity is: v y = v0 sin θ − gt At point A: v y = → v0 sin θ − gt → t = H = y (t ) = ( v0 sin θ ) t − vo sin θ o H= 2g v0 sin θ g gt v sin θ g  v0 sin θ  = ( v0 sin θ ) −  ÷ → g 2 g  (4 ... z1 t1 t2 (4 -3) Average and Instantaneous Velocity Following the same approach as in chapter we define the average velocity as: displacement average velocity = time interval r ˆ ˆ ˆ ˆ ˆ ˆ ∆r ∆xi...

Ngày tải lên: 13/12/2013, 05:15

... described in Reference 9.8 SINGLE- PHASE INDUCTION MACHINES The single- phase induction machine is used widely in household applications: refrigerator, washing machine, clothes dryer, furnace fan, ... brushless dc machine is starting to be used in some of these applications, the single- phase induction motor remains in wide use As we have mentioned, the single- phase induction machine cannot develop ... two -phase machine that is used in single- phase applications, this is not the case In fact, symmetrical two -phase induction machines are often used, whereupon the sizing of the series capacitor...

Ngày tải lên: 16/02/2014, 18:48

... J.B (1988): SNAP – a scheduling and network analysis program for tactical harvest planning In: Proceedings of International Mountain Logging and Pacific Northwest Skyline Symposium Corvallis, 12.–16 ... cut in two adjacent strips against the prevailing wind, this system creates a spatial forest structure that mitigates wind damage risk by gradually increasing average tree height from the windward ... important to consider not only directly adjacent units, but also indirectly adjacent units that may be integral to maintaining overall connectivity In this study, we propose a spatial aggregation...

Ngày tải lên: 07/08/2014, 10:21

... Examination All individuals included in the study were Han Chinese living in and around Nanjing None dropped out during the study In addition, a population of 750 Japanese individuals were included; ... P, Niu J, Felson DT: Lower prevalence of chondrocalcinosis in Chinese subjects in Beijing than in white subjects in the United States: the Beijing Osteoarthritis Study Arthritis Rheum 2006, 54:3508-3512 ... confirmation in further replication studies The minor allele frequencies of TXNDC3 in East Asian individuals were significantly different from those in UK control individuals The corresponding German...

Ngày tải lên: 09/08/2014, 10:23

... Denmark) Briefly, deparaffinised tissue sections were rinsed in 0.5-mol/l Tris-HCl buffer, pH 7.6 containing 0.15 mol/l NaCl (TBS) Endogenous peroxidase was inactivated by incubating the sections with ... occasionally in all the three examined lymph nodes Specific immunostaining was observed in reticular cells, macrophages, lymphoid and a few endothelial cells from PID Immunoreactive macro- Figure staining ... avirulent character of the vaccine virus However, viral antigen was detected in the tonsils by IHC, indicating viral replication When discussing the virulence level of the vaccine strain, it is noteworthy...

Ngày tải lên: 12/08/2014, 18:22

... exclude segments in which the tracking failed (feasibility 71%) One could also criticize the intra-individual comparison instead of considering a control group In our opinion, as the infarct is a ... Int J Med Sci 2011, ability by the deformation indices two-dimensional strain (2DS) and strain rate (SR), might be an alternative approach in clinical routine Tissue Doppler Imaging (TDI) ... B Strain and strain rate imaging: a new clinical approach to quantifying regional myocardial function J Am Soc Echocardiogr 2004; 17(7): 788-802 Voigt JU, Flachskampf FA Strain and strain rate...

Ngày tải lên: 25/10/2012, 11:15

... Motivating factors to reps Setting quotas Evaluating sales rep’s performance Designing implementing, evaluating incentive programs Individual Analysis Sales reps’ perspectives on: Motivating factors ... was 10% only in 1997 (SY 1998, p 33) In JVs, selling is considered one of the most important functions Many companies have been spending a lot of money in attracting, training and setting up their ... Training Training is a highly important motivator according to reps and managers at JVs In contrast, reps and managers in SOEs consider it of low importance Understanding the importance of training,...

Ngày tải lên: 13/04/2013, 10:31

... protection,” IEEE Ind Electron Mag., vol 1, no 1, pp 28–38, Spring 2007 [7] P K Jain, J R Espinoza, and H Jin, “Performance of a single- stage UPS system for single- phase trapezoidal-shaped AC- voltage ... engineering from Anhui Institute of Mechanical and Electrical Engineering, Wuhu, China, in 1985, the M.Eng degree in automatic control from Shanghai Jiaotong University, Shanghai, China, in 1990, ... Technology, Hefei, China, in 2004 and 2007, respectively He joined Delta Electronics, Shanghai, China, in 2007, and has been an Electronics Engineer since then His research interests include UPS systems,...

Ngày tải lên: 03/01/2014, 19:12

... deviating domain position in CDase is a packing artefact caused by domain swapping during crystallization because the interface between the N-terminal domain and the protein remainder (domains ... domain to make an intimate contact across the strong dimer interface with domains A and C of the other subunit In contrast, the TVA-II group dimer attaches the B domain to an N-terminal domain ... helix a6 is called domain B (indicated in Fig 2) This inserted domain participates in substrate binding and is rather variable It is considered to play a role in determining the enzyme specificity...

Ngày tải lên: 08/03/2014, 02:20

... linoleic acid, L-a-phosphatidylcholine dilinoleoyl and soybean lipoxidase (type IV) were purchased from Sigma (Saint Quentin Fallavier, France) Linoleic acid and L-a-phosphatidylcholine dilinoleoyl ... France) Protein concentrations in the eluted fractions were determined using the Bradford assay [23] and fractions containing the protein peaks were assayed immediately for enzymatic activity As ... coli peroxidase activity A thioredoxin-dependent peroxidase activity was found for both recombinant proteins in addition to the GPX activity Double reciprocal plots of 1/activity against 1/[GSH]...

Ngày tải lên: 08/03/2014, 22:20

... that participate in hydrogen bond formation at the ferritin-like interfaces are: Tyr149 interacting with Gln153, His164 interacting with Glu82, and His167 interacting with Asn85 In FEBS Journal ... ferritins, one heme-containing ferritin (bacterioferritin) and a Dps protein [17,18], whereas Porphyromonas gingivalis [16] and Campylobacter jejuni [15] each contain one ferritin and a Dps protein ... Pulliainen AT, Salminen A, Haikarainen T, Finne J & Papageorgiou AC (2008) Structural basis of the zinc- and terbiummediated inhibition of ferroxidase activity in Dps ferritin-like proteins Protein...

Ngày tải lên: 15/03/2014, 09:20

... in pitviper venom in the sense that they are all basic PLAs present in relatively high content and retain interfacial or membrane binding properties in spite of the low catalytic activities In ... found to be independent of the Ca2+ binding This is in contrast with group II PLAs, whose substrate binding was facilitated >10-fold upon enzyme binding to Ca2+ [38] It has been shown in other esterases ... proteins were determined by a gas -phase amino acid sequencer coupled with a phenylthiohydantoin amino acid analyzer (model 477 A; Perkin Elmer, Foster City, CA, USA) The molecular weight of each...

Ngày tải lên: 16/03/2014, 12:20

... When using time lines be discerning and make sure they mean something and hold people accountable to your timeliness ) S - What Supporting documentation you need to include? (Identifying the ... reading - Whale Done! : The Power of Positive Relationships by Kenneth Blanchard, Thad Lacinak, Chuck Tompkins, and Jim Ballard ***** TEMPER YOUR TEMPER Temper tantrums, sulking, finger-pointing ... jobs Line jobs make money for your organization In some places they are also called profit centres Line jobs bring in money and have direct relationship with profit and loss They impact the business...

Ngày tải lên: 18/03/2014, 03:20

... future, pioneering the development and provision of relevant training in our Institutes and Centres and working in partnership where possible - Maintain our current investment in training schemes ... role in training most of the medical oncologists practising in the UK We will build on this to address the current deficit in clinician scientists working at the translational interface and in ... addressing the continuing regional variations in access to new drugs in the absence of NICE decisions • Ensure local action plans are developed to reduce waiting times by increasing capacity in the...

Ngày tải lên: 22/03/2014, 16:21

... in nitely many solutions with a certain topological type, called retrograde orbits, that minimize the action functional on certain path spaces Cases covered in our work include triple stars in ... approach to the three-body problem In 1896 Poincar´ [23] e made the first attempt to utilize minimizing methods to obtain solutions for the three-body problem, but found out the discouraging fact ... |2 − |z2 |2 , Re(¯1 z2 ), Im(¯1 z2 )) ˜ Each single point in V represents a congruence class of triangles formed by the three mass points, and each point on its unit sphere {|u|2 = 1}, called...

Ngày tải lên: 29/03/2014, 07:20

Ngày tải lên: 30/03/2014, 01:20