determination of marshall stability and plastic flow

... size of 2600 mm x 181 mm x 31 mm which consists of entrance section, test section and exit section of lengths of 800 mm, 1200 mm and 600 mm respectively according to the guidelines of ASHARAE standard ... release of main and secondary flow through the gap Further presence of some of the high velocity vectors just behind the rib confirm the enerzization of retarded main flow due to release of secondary ... Schabacker, J., and Boles, A., “Experimental and numerical study of developed flow and heat transfer in coolants with channels with 45 degree ribs”, Int Journal of Heat and fluid flow, 20, 311-319,...

Ngày tải lên: 05/09/2013, 16:10

... roll off, and spectral flux Subband features were octave-based (7 subbands from to kHz) and consist of the minimum, maximum, and average amplitude value for each subband The root mean square of an ... precision (pre), and mean recall (rec) for training with the training and development instances of AllInst, and testing on those of AllInst, Min2/4, and Min3/4 NoLyr feature set, V3 and A3 tasks, ... valence and arousal was measured for the raters B and C, and not too strong such for raters A and D (cf right most coloumn in Table 5), the agreement of raters seems to be found mostly in favour of...

Ngày tải lên: 21/06/2014, 18:20

... a mean value of zero and a standard deviation of 0.03, therefore, processing noise covariance ∂2 = ∂2 = ∂2 ≈ 0.001 Initial values of the state ax ay az vector SV and the variance of the estimation ... investigated and utilized in model-based algorithms and extended gradient-based algorithms Sudhir et al [13] and Clifford and Nasrabadi [14] used Markov random fields to combine the stereo and motion ... Biswas, and R Bahl, “Cooperative integration of stereopsis and optical flow computation,” Journal of the Optical Society of America A, vol 12, no 12, pp 2564–2572, 1995 [14] S P Clifford and N M...

Ngày tải lên: 21/06/2014, 22:20

... Science and Technology of China (2006CB921300, 2007CB925000), and the Knowledge Innovation Project & Key Project of Chinese Academy of Sciences (Nos KJCX2-YW-M04 and KJCX-SW-L08) All computation of ... is the radius of the indenter which is chosen as ˚ ˚ 20 A for sample I and 400 A for sample II, h(R - r) is the standard step function, and E is a constant which is equal to ˚ 3.0 and 3.9 nN/A2 ... A) to get information of in situ ˚ deformation We selected 1.5 A, which is about half of the average distance between a Cu atom and a Zr atom in the samples, as a cutoff of Dmin to characterize...

Ngày tải lên: 22/06/2014, 01:20

... processing and modeling structure of protein.8–10 Rezaie et al.7 has studied the simultaneous determination of cobalt(II) and nickel(II) based on formation of their complexes with pyrolidine and carbon ... layer and 60 neurons in the hidden layer was successfully applied in simultaneous determination of Co(II) and Ni(II) The aim in this study was the simultaneous determination of Pb(II) and Cd(II) ... Stock standard solution (1000 mg/l) of Pb(II) and Cd(II) was prepared by dissolving 1.1261 g of Pb(NO3)2 (Fluka AG) and 1.0271 g of Cd(NO3)2 4H2O (Hamburg) in 1000 ml volumetric flasks and diluted...

Ngày tải lên: 07/08/2014, 14:20

... employed and the resolution of sildenafil and vardenafil decreased And the ionization of all analytes was greatly suppressed, sildenafil and tadalafil gave no signal even in the SIR chromatogram, and ... equipped with an ESI probe and quadrupole analyzer The control of system and data acquiring was performanced with Masslynx3.5 workstation (Waters) The standards of sildenafil and tadalafil were obtained ... flask, mixed and diluted to volume to yield a mixed standard solution Then, 5, 2, 1, 0.5, and 0.1 ml of the mixed standard solution were transferred to five 10-ml volumetric flasks, and diluted...

Ngày tải lên: 02/09/2015, 13:06

... space (a land area of 712.4 sq km) and limited natural resources, and heavily depends on imported energy and water For instance, it imported 99.84% of energy (The World Bank, 2009) and 40% of water ... planning and design of estates; construction of public flats and related facilities; sale or rental of public units along with the provision of mortgages; preservation of the resulting estates; and ... low scale of change refers to minor repair of a building; 2) substantial scale of change could mean major repair of a building; and 3) drastic scale of change refers to reconstruction of a new...

Ngày tải lên: 10/09/2015, 08:24

... thousands of hours, and tolerate thousands of start and stop cycles without failing Second, it must be able to run smoothly with minimum vibration, due to the tight tolerances of the platters and ... orginal design and the optimal design 169 Table 6.5 Determination of cogging torque period (p = 3) 170 National University of Singapore IX List of Tables Table 6.6 Determination of cogging ... University of Singapore t (2.10) the slot pitch, and 23 Chapter2 Review on Computer Modeling and Analysis of PM Brushless DC Motors half of the peak value of flux reduction in the center of the slot...

Ngày tải lên: 15/09/2015, 22:03

... STRUCTURE DETERMINATION OF KREMEN1, DICKKOPF1 AND MeCP2 VINDHYA B.N.REDDY A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF BIOLOGICAL SCIENCES NATIONAL UNIVERSITY OF SINGAPORE ... structure determination of Krm1, Dkk1FL and the Krm1-Dkk1Cys2 complex We have been able to express and purify one of the crucial domains of Dkk1 from Mus musculus, proved to be necessary and sufficient ... support and knowledge he has imparted to me I warmly thank our collaborators from the University of Pennysylvania, Prof Sarah Miller and Prof Mariuz Wasik for helping us with the start of all...

Ngày tải lên: 04/10/2015, 10:23

... Extraction yield vs stirring speed of NSAIDs and clofibric acid Two-phase LPME extraction profile vs extraction time of NSAIDs and clofibric acid Chromatograms of NSAIDs and clofibric acid (at 10ppb) in ... commonly prescribed to relieve inflammation and pain, and they include ibuprofen, diclofenac, naproxen, ketoprofen, celecoxib and rofecoxib Ibuprofen and other similar pain-relieving drugs are ... evaluate the presence of acidic NSAIDs (ibuprofen, naproxen and ketoprofen), and another acidic API (clofibric acid) in aqueous matrices 3.2 Experimental 3.2.1 Chemicals and materials Trimethylphenylammonium...

Ngày tải lên: 10/11/2015, 11:00

... is given In Section 5, the stability of the Bohl exponent and the data-dependence of the stability radii are analyzed As a practical consequence, the formula of the stability radii for linear ... between the robust stability of DAEs and that of ODEs For DAEs, because the dynamics is constrained and the index-1 property should be kept to provide the existence and uniqueness of solution, only ... stable, hence the asymptotic stability of (1.5) as well as that of the particular solution y (t ) of (1.4) are expected However, linearization of general nonlinear DAE systems of the form (1.3) result,...

Ngày tải lên: 12/12/2017, 06:52

... Switzerland) and were of puriss grade 2-Amino-1-butanol, 1-amino-2-propanol were obtained from Lancaster (Eastgate, White Lund, Morecambe, England) 1-Phenyl-ethylamine was purchased from Fluka and of ... separations Standards were injected electrokinetically using a voltage of +1.5 kV for s after stability of the baseline had been ascertained Results and discussion 3.1 Quality evaluation of the self-made ... homogeneity of the coating applied to a commercial monolithic column [30], and of the uniformity of a packed column [31] The columns were filled with an aqueous electrolyte solution of 20 mM CH3 COOH and...

Ngày tải lên: 12/12/2017, 07:46

... by the assay of known added amount of analyte in the sample Limits of detection and limits of quantization According to the ICH recommendations, determination of limits of detection and quantitation ... quantification of drugs and their degradation and interaction products Few analytical methods have been reported as stability indicating methods for simultaneous determination of amlodipine and atorvastatin ... Tabulated t-values and F-ratios at p=0.05 are 2.365 and 3.79) Table 5: Statistical comparison of the proposed and published methods for determination of Amlodipine Besylate and Atorvastatin Calcium...

Ngày tải lên: 29/03/2018, 22:50

... the gold standard these results led to an overall sensitivity of 69.3% for detection of anti MCV antibodies and of 55.6% for RF-IgG as well as to a specificity of 99.7% for MCV and of 97.2% for ... the limit of quantification of the ELISA (cut-off anti-MCV 40 U/ml, cut-off RF-IgG 30 U/ml) for RF-IgG (Table 2) The positive POCT results were confirmed by ELISA in 98.3% and 95.1% of the cases, ... with a reactivity of approximately 100 U/ml in both standardized anti-MCV and RF-ELISA (Orgentec, Mainz, Germany) The ratio of applied antigens and serum anti-MCV antibodies and/ or RF was such...

Ngày tải lên: 12/08/2014, 14:22

... the stability and toxicity of PANs, and further investigated the sustained release behavior in vivo of drug loading in PANs PA was firstly synthesized and characterized by FT-IR and 1H NMR, and ... integration value of acetyl protons at 1.8–2.2 ppm and B is that of OH protons and H-1 to H-6 protons of pullulan moiety observed at more than 3.5 ppm Preparation and characterization of PANs and PA/EPI ... G2F-20, Eindhoven, Holland) The stability of PANs in water In order to study the stability of PANs, the above dispersions were stored for months at 4°C Macroscopic characteristics of NPs dispersions...

Ngày tải lên: 23/04/2013, 21:38

... 9.2 Conservation of Energy and the First Law of Thermodynamics 9.3 Nonconservation of Entropy and the Second Law of Thermodynamics 9.4 Nonconservation of Ectropy 9.5 Semistability of Discrete-Time ... information on the stability of the zero solution x(t) = [x1 (t), x2 (t)]T ≡ of (2.46) and (2.47) To examine the stability of (2.46) and (2.47) consider the vector Lyapunov function candidate V (x) ... system (2.64) and (2.65) with respect to xI uniformly in xII0 The remainder of the proof involves similar arguments as given above and as in the proof of parts ii) − v) of Theorem 2.3 and, hence,...

Ngày tải lên: 12/02/2014, 16:20

... the Bank of England, the Group of Thirty, the Of ce of the U.S Comptroller of the Currency, the Commodity Futures Trading Commission, and, most recently, the U.S Government Accounting Of ce (GAO) ... percent of the dealers’ $6.5 trillion of notional outstandings.18 Table NOTIONAL PRINCIPAL OF INTEREST RATE AND CURRENCY SWAPS WRITTEN ANNUALLY BY UNDERLYING AND OUTSTANDING Billions of U.S Dollars ... President and Director of Research at the Federal Reserve Bank of New York, Research Associate at the National Bureau of Economic Research, and A Barton Hepburn Professor of Finance and Economics...

Ngày tải lên: 16/02/2014, 11:20

... freedom of expression and freedom of the media across the OSCE region Second, the study assesses the impact these regulations and practices have on the free flow of information and the freedom of ... the Moscow Meeting of the Conference on the Human Dimension of the CSCE and in breach of Article 19 of the International Covenant on Civil and Political Rights and Article 10 of the European Convention ... to offer the filtering service to their customers and the filtering database and profiles are controlled and maintained by the government Directive 2000/31/EC of the European Parliament and of...

Ngày tải lên: 18/02/2014, 00:20

... van’t Hoff analysis and those determined by fluorescence and DSC (see before) Determination of the Th¢ and Ts¢ The values of the temperatures where the enthalpy and entropy are zero, Th¢ and Ts¢, ... The fitting parameters for the cold and heat-denaturation data of 2.5 and 3.0 M urea are listed in Table 1, and Fig 5B Ó FEBS 2004 Conformational stability of HPr of S coelicolor (Eur J Biochem 271) ... ð14Þ which are similar to Eqns 5, and 7, respectively Here, mmiDHi and mmiDSi are the values of mDHi and mDSi at the Ó FEBS 2004 Conformational stability of HPr of S coelicolor (Eur J Biochem 271)...

Ngày tải lên: 19/02/2014, 12:20

... increased transcription and/ or by stabilization of the CTGF transcripts and the role of RhoA GTPase and p38 signaling in such a regulation, nuclear run-on assays and message stability analyses were ... transcription rate of the CTGF/CCN2 gene was determined upon stimulation of the cells with S1P, anisomycin or FBS in the absence and in the presence of RhoA GTPase and p38 inhibitors (Y-27632 and SB-203580, ... angiotensin II and prostaglandins stimulate the expression of CTGF/CCN2 efficiently [8,43–45] The role of the cytoskeleton is important, particularly in the compartmentalization of the cytoplasm and organization...

Ngày tải lên: 19/02/2014, 16:20