schematic diagram of dense membrane gas permeati

... Figure 3.1 Chemical structure of 6FDA-Durene polyimide 43 Figure 3.2 Schematic diagram of dense membrane gas permeation test apparatus 49 Figure 3.3 A typical curve of relationship between downstream ... properties of polymer membranes, i.e the gas permeation ability decreases and the permeation selectivity of gas pairs increases due to the reduction of free volume and the densification of polymer ... profile of 6FDA- Durene polyimide dense films with different thickness, thus to correlate the aging of hollow fiber containing a thin and dense selective layer with the aging of dense films of...

Ngày tải lên: 26/09/2015, 10:13

... and absence of EDTA (Fig 1) The rate of oxidation was increased in the presence of the LPSs of both the smooth and rough E coli, but the rate of oxidation in the presence of the LPS of smooth E ... fast phase of the reaction, but decreased the rate of the slow phase of oxidation in the presence of EDTA A comparison of rough and smooth LPSs of E coli and S minnesota in the presence of EDTA ... the LPS of rough E coli (Fig 1) The effect of the LPSs of smooth and rough S minnesota on the oxidation rate of Hb A0 was compared (Fig 5) In Fig Comparison of the effects of the LPSs of rough...

Ngày tải lên: 08/03/2014, 10:20

... 3-D AFM image of a clean silicon wafer 49 Figure 5.4-3: AFM image of 40t sample after 10 hours of toluene wash 50 Figure 5.4-4: AFM image of 100t sample after 10 hours of toluene wash ... provides a crucial link of the glass transition temperature as a measure of the cooperativity of the polymer Of course, a measured Tg represents some ensemble average of "surface" and "bulk" ... and the type of polymer used Because of the dependable nature of the method and the ease of use, spin coating is frequently used to create polymer thin films Figure 2.3-1: Stages of spin coating...

Ngày tải lên: 23/03/2014, 01:20

... fluctuation of the viscosity readings A temperature controller (temperature accuracy of ±1°C) was used to increase the temperature of the oil samples from 50°C to 100°C with an increment of 10°C ... Shifting Experimental Data of Viscosity and Temperature to Investigate the Reliability of Ea in Indicating the Stability of Viscosity – Temperature Relation The reliability of the Ea in indicating ... not a good representation of the viscosity – temperature stability in terms of taking the difference of the viscosity value between two points Activation energy Journal of Physical Science, Vol...

Ngày tải lên: 07/08/2014, 14:20

... variability (CV of less than 10% for 95% of the data and CV of less than 5% for 80% of the data) Furthermore, the lack of randomization did not create a notable effect as assessed by analysis of the subgroups ... or mean ± standard error of the mean (SEM) are reported Coefficients of determination for linear regression (R2) were obtained using Microsoft® Office EXCEL 2003 (Microsoft Corporation, Redmond, ... Validation of the capability of VRI technology to track changes in lung airflow and of the effect of different VT values on lung vibration is demonstrated in several subjects Some of the results...

Ngày tải lên: 13/08/2014, 03:20

... eight of the experimental animals with three different females (Table 2) Two of his offspring (213, 214) had been randomly placed into the uninfected control group, while of the remaining six offspring, ... AI40882 and R01 AI48411 of the Allergy and Infectious Diseases Institute of the National Institutes of Health and P30 MH6221 from the Mental Health Institute of the Institutes of Health References ... function of FIV infection Cat weight ratios as a function of FIV infection Cats infected with FIV-C in the presence and absence of TL-3 treatment were weighed regularly throughout the course of infection...

Ngày tải lên: 13/08/2014, 13:20

... lasted for 20 seconds of acquisition time, followed by 40 seconds of Available online http://ccforum.com/content/13/3/R66 Figure Schematic diagram describing the elements of the system The patient ... aspect of the study For samples including more than 30 measurements, paired student's t-test (Microsoft® Office Excel 2003, Microsoft Corporation, Redmond, WA, USA) was used For the analysis of samples ... level of 15 cmH2O, however, the lack of increased shift towards the base was adjunctive with a decrease in the size of the image as exemplified in Figures 5c to 5e In light of the effect of PEEP...

Ngày tải lên: 13/08/2014, 16:20

... presence and absence of chemical inhibitors of PARP activity The variable nature and magnitude of the effects of PARP inhibition on clonogenic survival among these cell lines offered a useful setting ... radioprotective effect of the drug in this population Conventional analysis of the effects of DNA repair modifiers upon clonogenic survival is limited to quantifying the magnitude of change of a single ... comparison of the parameters in the treated and untreated experiments As a consequence, quantitative assessment of the effect of modifiers of DNA repair upon four distinct components of the radiation...

Ngày tải lên: 13/08/2014, 16:21

... progress has been made in the application of toxicogenomics to the classification of toxicants and the investigation of mechanisms of toxicity, a full realization of its potential in a systems biology ... performed on a total of 16 animals (2 animals from each of the compounds) A total of 18 SVMs were performed The Agilent ProbeIDs for each of the classifiers that were identified in each of these SVMs ... mechanisms not only according to the mode of action of the included compounds, but also according to the severity and character of the response irrespective of inducing compound Furthermore, this...

Ngày tải lên: 14/08/2014, 20:22

Ngày tải lên: 14/11/2014, 06:05

... Simplified schematic of a parton spliting in which a parton a emits a parton b and proceeds as b′ 23 ¯ tt next-to-leading-order diagram examples 26 Schematic view of the ... contribution of others, that this dissertation is the result of my own research work in the Experimental Particle Physics group of the School of Physics and Astronomy in the University of Glasgow ... theme of many discussions in the history of mankind, evolving from the classical Greek philosophers to the modern view of atomic structure The idea of indivisible fundamental elements of matter...

Ngày tải lên: 22/12/2014, 22:04

... ANTENNAS AS A FUNCTION OF THEIR SEPARATION AND ANGLES OF ELEVATION SEOW THOMAS (B.Eng (Hons), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL & COMPUTER ... Figure 3.2: Plot of Individual Integrals of Z12; where R1, R2 & R3 correspond to the 1st, 2nd & 3rd integral of Z12 – Eqn (3.34) 45 Figure 3.3: Plot of Individual Integrals of Z12; where R1, ... 2nd & 3rd integral of Z12 – Eqn (3.29) 46 Figure 3.4: Plot of Individual Integrals of Z12; where R1, R2 & R3 correspond to the 1st, 2nd & 3rd integral of Z12 using k0 instead of k for R3 47 Figure...

Ngày tải lên: 26/09/2015, 10:43

... viii LIST OF TABLES Table 1: t Test Statistics for Average ARE and CAR Values for Each Day of Event Window 108 Table 2: Summary of Results of Hypothesis Testing 148 Table A1a: Summary of Previous ... post-split prices of greater than $1.00 124 Figure 20: Graph of average CARs by stock exchange listing 126 Figure 21: Graph of average CARs by size of reverse split factor 128 Figure 22: Graph of average ... price of 39 of the 84 companies still being traded increased in value (up an average of 66%) with 30 of them rising at least 20% after the reverse split Norris (2003) argues that the declaration of...

Ngày tải lên: 30/09/2015, 16:58

... 80% of the variance was taken up with two components, the first of which was composed of high loadings for TA (.88), AO (.83) and the reverse of AC (-.72) and the second of which was composed of ... blockage that results from the gradual closing up of the arteries or the formation of a blood clot - the result of a piece of circulating tissue breaking off and occluding a particular site where it ... ambulatory measurement of physiological variables and their relationship to the experience of daily negative affect The reporting of the experience of negative affect is a marker of emotional activation...

Ngày tải lên: 02/10/2015, 22:48

... the largest "accessory" protein of SARS-CoV, consisting of 274 amino acids and putative transmembrane domains Three groups independently reported the expression of 3a in SARS-CoV infected cells ... to be essential for the transport of 3a to the cell surface, consistent with the role of these motifs in the transportation of other proteins to the plasma membrane [22] 3a on the cell surface ... which 3a contributes to the reduction of cell surface expression of S Given that a full-length infectious clone of SARS-CoV has been assembled [23], the use of reverse genetics would certainly...

Ngày tải lên: 18/06/2014, 22:20

... the largest "accessory" protein of SARS-CoV, consisting of 274 amino acids and putative transmembrane domains Three groups independently reported the expression of 3a in SARS-CoV infected cells ... to be essential for the transport of 3a to the cell surface, consistent with the role of these motifs in the transportation of other proteins to the plasma membrane [22] 3a on the cell surface ... which 3a contributes to the reduction of cell surface expression of S Given that a full-length infectious clone of SARS-CoV has been assembled [23], the use of reverse genetics would certainly...

Ngày tải lên: 20/06/2014, 04:20

... improves the detection of mild renal function in older patients Ann Clin Biochem 2003, 40:648-655 Den Hollander JG, Wulkan RW, Mantel MJ, Berghout A Is cystatin C a marker of glomerular filtration ... References 532 Villa P, Jiménez M, Soriano MC, Manzanares J, Casasnovas P: Serum cystatin C as a marker of acute renal dysfunction in critically ill patients Crit Care 2005, 9:R139-R143 O’Riordan SE, ... normal free tetraiodothyronine and normal thyroid-stimulating hormone, which confounds extrapolation of published data in this population We feel that future studies to evaluate this issue are warranted...

Ngày tải lên: 12/08/2014, 22:21

... Vietnam of over million ppt dry weight, but the majority of soil sam- Food as a Source of Dioxin Exposure ples from Bien Hoa and elsewhere had TCDD below detection limits In the vicinity of Bien ... from the same body of water and other nearby areas, including lakes and rivers, did not.15 The purpose of this study was to determine if food is the route of current intake of TCDD into persons ... measure of total dioxin toxicity not only from TCDD, but also from other dioxins, dibenzofurans, and dioxin-like PCBs, of the 16 food samples from Bien Hoa Tables and show the levels of hexachlorocyclohexanes...

Ngày tải lên: 27/06/2016, 20:28

Ngày tải lên: 04/10/2012, 10:24

... looking at any one of the skills, reading in this case, we can see a microcosm of all the skills We have noted how some of the more important sub-skills of reading are present in each of the other ... Small Group of L2 Learners in a Specific Classroom Context In this section of the paper, we will consider some practical ways of aiding a particular group of students, in becoming more proficient ... as they are the backbone of many schools in Ireland and Britain One of the most important initial tasks for any teacher is the task of knowing his clients The notion of needs analysis is absolutely...

Ngày tải lên: 06/09/2013, 10:10