computers in power system engineering

... 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 ... children receiving first-line ART in a programmatic setting in Cambodia Methods Setting In collaboration with NCHADS, MSF supported pediatric HIV programmes in two hospitals in Cambodia: the Angkor...

Ngày tải lên: 20/06/2014, 08:20

... 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 ... sensitivity of inclination angle on maximum pressure gradient during phase inversion Flores et al (1998) conducted series of experiments pertaining to oilwater flow in vertical and inclined pipelines They ... with least stability at inversion point Under-estimating this fact would lead to inaccurate estimation of energy loss in piping systems Pressure drop prediction in multiphase systems has been studied...

Ngày tải lên: 28/09/2015, 13:28

... 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 ... Fam, for their patient and help in purchasing chemicals, collecting glassware and setting up of experimental apparatus as well as guidance in using analytical instruments through the course of ... prevents back-mixing in both phases In addition, liquid circulation influences the gas holdup in the column, prevailing flow regime, heat and mass transfer coefficients and the extent of mixing characteristic...

Ngày tải lên: 22/10/2015, 21:14

... 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 ... correspond to point O and is of no interest gt Solution v0 sin θ − = This solution correspond to point A 2v0 sin θ From solution we get: t = If we substitute t in eqs.2 we get: g 2 2vo vo R= sin θ o cos ... (eqs.4) If we eliminate t between equations and we get: v y − ( v0 sin θ ) = −2 g ( y − yo ) g Here xo and yo are the coordinates of the launching point For many problems the launching point is taken...

Ngày tải lên: 13/12/2013, 05:15

... 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 a starting ... machine is a two-phase induction motor with the impedance of the start winding larger than that of the run winding The asymmetry of the stator windings causes the winding currents to be 359 SINGLE-PHASE ... phenomenon is 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,...

Ngày tải lên: 16/02/2014, 18:48

... 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 ... 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 ... us also define NB(i) as the index number of a strip adjacent to the i-th strip against the prevailing wind Then, after completing the recursive operation four times – for the two-cut system – we...

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 ... hydrogen peroxide in TBS for 20 The tissue sections were then rinsed thoroughly in TBS and incubated for a further 10 with 2% bovine serum albumin (BSA) in TBS at room temperature before incubation ... 3'diaminobenzidine tetrahydrochloride (DAB, Sigma, St Louis, USA) and 0.034% (v/v) hydrogen peroxide for Finally, the sections were rinsed in tap water, counterstained in Mayer's haematoxylin and...

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) ... 24-29 In principle, our findings are confirming previously published studies about infarct detection and size, who described significant differences of the radial and circumferential strain and...

Ngày tải lên: 25/10/2012, 11:15

... self-actualisation Working experience is largely obtained from training of the company Moreover, JVs often combine training with travelling That means if this time, a training course is organised in one city, ... status Both in class training and on the job training are used For example, one rep from Colgate Palmolive VN said: “Company training is very important Through training we know how to certain jobs ... Motivating factors to reps Setting quotas Evaluating sales rep’s performance Designing implementing, evaluating incentive programs Individual Analysis Sales reps’ perspectives on: Motivating factors...

Ngày tải lên: 13/04/2013, 10:31

... (S’00–M’02) received the B.Eng degree in electrical engineering from Anhui Institute of Mechanical and Electrical Engineering, Wuhu, China, in 1985, the M.Eng degree in automatic control from Shanghai ... 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, ... by using the shoot-through zero vectors (2) uin = uC − uL (3) Substituting (2) into (3) yields uin = 2uC − uB (4) When the Z-source inverter is working in shoot-through states during time interval...

Ngày tải lên: 03/01/2014, 19:12

... 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 A and B) ˚ amounts ... green domain B) with the TVA-II dimer (grey with dark green domain B and pink N-terminal domain) The N-terminal domain of the other subunit of the TVA-II dimer is shown in red including Tyr45¢ ... domain participates in substrate binding and is rather variable It is considered to play a role in determining the enzyme specificity [41] The end of the TIM barrel domain A is connected to domain...

Ngày tải lên: 08/03/2014, 02:20

... quantitation of microgram quantities of protein utilizing the principle of protein-dye binding Anal Biochem 72, 248–254 24 Maiorino, M., Gregolin, C & Ursini, F (1990) Phospholipid hydroperoxide ... t-butyl hydroperoxides, using thioredoxin as reducing substrate whereas such an activity was not detected in the presence of GSH DISCUSSION An increasing number of proteins having at least two functions ... 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...

Ngày tải lên: 08/03/2014, 22:20

... 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 ... 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 ... 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 ... determined with a dye-based protein determination kit from Bio-Rad (Hercules, CA, USA) [51] Determination of protein sequences and masses The N-terminal sequences of purified proteins were determined...

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 ... view them as cutting edge The company does not depend on them They are increasingly being replaced by automated computer systems and application software that can manage the routine In other cases,...

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 ... current deficit in clinician scientists working at the translational interface and in cancer surgery and pathology Our Centres and Institutes will play a key role in this training, balancing the experience ... areas – research, information and influencing public policy Research remains our primary focus, complemented with public-facing information and influencing public policy Within each of these areas...

Ngày tải lên: 22/03/2014, 16:21

... complement of the shaded region in Figure Following from a minimizing property described in Section 3, orbits given by Theorem not possess tight binaries In Section we will explain this and demonstrate ... then we call the inferior mass a wagging planet for the binary Numerically, many wagging planets are stable Since it is commonly believed that a large proportion of the star systems in the cosmos ... Dynam Systems 23 (2003), 1691–1715 [5] A Chenciner, Action minimizing solutions in the Newtonian n-body problem: from homology to symmetry, Proc Internat Congress of Mathematicians (Beijing, 2002),...

Ngày tải lên: 29/03/2014, 07:20

Ngày tải lên: 30/03/2014, 01:20