... was used for comparison purposes Table shows physical and chemical characteristics for the activated carbons 3.2 Procedure In order to confirm the applicability of activated carbons for dye recovery, ... time = 62 (min) Comparing the performance of F400 with that of PAC2 at the same experimental conditions, it is recognised that F400 is more efficient for the removal of MB from aqueous solution ... of PAC2 than that in the case of F400 Regarding the BY dye, F400 showed better performance than PAC2 for the removal of BY dye This is evident from a comparison of the time required to reach...
Ngày tải lên: 05/09/2013, 16:11
... application in biological and medical field For flow separation, the devices use thin-film planar metallic microelectrodes as DEP traps For these devices, the DEP force decreases rapidly when the distance ... media to form electric field gradient… ….…… 48 2.12 Common electrode structures for phase shit of electric field……… ….………49 2.13 Electrode structures for DEP……………… ……………….………….………49 2.14 DEP devices ... Re [K] for viable and non-viable yeast cells in a suspending medium with a conductivity of mS/m………………………….…… 94 3.52 Variation of hydrodynamic force and positive dielectrophoretic force for differentelectrode...
Ngày tải lên: 14/09/2015, 11:45
Design and experimentation of surgical devices for voice restoration
... 32 3.4.1 Bioabsorption and biocompatibility of magnesium for the microclip 32 3.4.2 Recommendation for future work 34 Device for TEP and voice prosthesis insertion 36 4.1 ... tracheoesophageal puncture and voice prosthesis insertion device for immediate voice restoration For voice microsurgery, surgical removal of benign lesions often results in an incision in the vocal ... Figure 27 - Frame assignment for the manipulator with an alternate end effector for gripping a trocar 46 Figure 28 – Fabricated manipulator system for handheld device 48...
Ngày tải lên: 04/10/2015, 10:26
Tài liệu Notes on the use of hand-held test devices for installation of the KRONE Cat.6 KM8 products doc
... test devices for installation of the KRONE Cat.6 KM8 products December 2001 Page of 23 MICROTEST OMNIScanner2™ The MICROTEST OMNIScanner2™ performs all tests required by ISO/IEC 11801, for example: ... hand-held test devices for installation of the KRONE Cat.6 KM8 products December 2001 Page of 23 Agilent WireScope 350 The WireScope 350 performs all tests required by ISO/IEC 11801, for example: ... hand-held test devices for installation of the KRONE Cat.6 KM8 products December 2001 Page of 23 IDEAL LT8600LT The IDEAL LT8600 performs all measurements required by ISO/IEC 11801, for example:...
Ngày tải lên: 21/12/2013, 18:15
Interagency List of Essential Medical Devices for Reproductive Health ppt
... 1. Pressure force instruments and springs => martensitic steel • Haemostatic forceps • Dissecting forceps • Gripping forceps • Surgical towel clamp • Needle‐holding forceps • Threading forceps • Clamping forceps The steel used must be springy and highly impact resistant. ... interagency list of essential medicines for RH and one interagency list for essential medical devices for RH. In 2005, the Interagency List of Essential Medicines for Reproductive Health developed by WHO ... http://www.who.int/medical _devices/ publications/en/MD_Regulations.pdf • WHO. Aide‐memoire for national medical devices administrations. Available at: http://www.who.int/medical _devices/ publications/en/AM _Devices_ EN.pdf ...
Ngày tải lên: 28/03/2014, 14:20
fabrication of znscupva nanocomposite electroluminescence devices for flat panel displays
... material for preparation of electroluminescence devices Semiconductor nanocrystals exhibit many unique properties, which are promising for the improvement of electroluminescence (EL) devices The ... the performance of these devices and also their characteristics can be tailored Combination of polymer and semiconductor nanocrystals allows the fabrication of flexible and lightweight EL devices ... voltages, saturation of EL intensity occurs for lower concentrations of nanocrystalline loading This shows that such composites can be easily used for EL devices with advantage of better flexibility...
Ngày tải lên: 28/04/2014, 10:50
báo cáo hóa học:" A biomechanical study of plate versus intramedullary devices for midshaft clavicle fixation" pot
... mm Clavicle Pair Load at mm for plate (N) Load at mm for pin (N) Load at 7.5 mm for plate (N) Load at 7.5 mm for pin (N) Load at 10 mm for plate (N) Load at 10 mm for pin (N) 720 540 720 720 ... Displacement at 360N for plate Displacement forat 360N pin Displacement at 540N for plate Displacement at 540N for pin Displacement at 720N for plate Displacement at 720N for pin 1.18 1.58 1.06 ... Displacements for plate versus pin constructs at various loads after all 3000 cycles have elapsed for the load Clavicle Pair Displacement at 180N for plate Displacement at 180N for pin Displacement...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo hóa học: " Synthesis of Bio-Compatible SPION–based Aqueous Ferrofluids and Evaluation of RadioFrequency Power Loss for Magnetic Hyperthermia" docx
... precipitate and allowed for further reaction at an elevated temperature of 80°C while stirring for another 90 This sample was then washed with distilled water several times for the removal of water ... is yet another evidence for the nonoccurrence of nonmagnetic iron oxide phase The specific magnetization of 67 emu/g for SPIONs is reasonably a good value and is sufficient for applications The ZFC ... optimum size for noninvasive frequencies lies around 12–14 nm [27] Recent simulations [33] show that the power dissipation at an applied frequency of 800 kHz is 80 W/g and for 200 kHz, 10 W/g for an...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: "Research Article A Novel Semiblind Signal Extraction Approach for the Removal of Eye-Blink Artifact from EEGs" potx
... of the extracted factor as a prior information, eye-blink artifacts are effectively removed In Kianoush Nazarpour et al Before artifact removal After artifact removal Spectral signature of Time ... signals coming from nonfrontal areas 3.3 Performance evaluations In order to provide a quantitative measure of performance for the proposed artifact removal method, the CC values of the extracted ... extracted eye-blink and the restored EEGs before and after artifact removal of different channels in (a) and (b), respectively The experiments have been performed for 20 different eye-blink contaminated...
Ngày tải lên: 21/06/2014, 22:20
báo cáo khoa học: " Growth characteristics and lipid distribution in two lines of chicken selected for low or high abdominal fat" docx
... abdominal fat was dissected and weighed at 15, 28, 63, and 97 days of age and kept for analysis The birds were then frozen and kept until analysis Mixed abdominal fat was measured for lipid content ... proportion of abdominal fat appeared after 15 d of age when no difference could be observed for the proportion of other adipose deposits Divergence between lines for abdominal fat proportion increased ... between lines was performed by analysis of covariance Otherwise a Etest was performed to compare genotypes Results Live weights of both lines and both sexes are given in Table I Fat chickens (FL)...
Ngày tải lên: 09/08/2014, 22:22
Báo cáo y học: "Treatment of stasis dermatitis using aminaphtone: Removal of a below knee plaster cast worn for 28 months: a case report" docx
... is administered for short periods of time in order to limit its complications Total contact casts are used for longer time periods but are changed quite often in order to monitor for complications ... same cast for 28 months is extremely rare and there have been no previous cases reported in the literature Patients who are known to be wear casts occasionally fail to attend for cast removal In ... patients choose to remain in their cast for prolonged duration the complications may only be minor Consent Written informed consent was obtained from the patient for publication of this case report...
Ngày tải lên: 11/08/2014, 00:22
báo cáo khoa học: "Porous Organic Nanolayers for Coating of Solidstate Devices" pptx
... spectra for film made from 1:2 ratio of APTMS and PFTS These results showed peaks in the halogen and fingerprint region with broad stretching for C-H bonds In this spectrum, most of the bonds formed ... the vapor-phase and form a gaseous combination above the plain Si chip in vacuum Thickness of the depositted layer (nm) Vacuum Vapor-phase Reaction Thickness of the layer formed (nm) y = 7.491x ... and O showed that the films were organic and the peaks formed because of C-F bonds depicted high percentage of F in the film FTIR data for three concentration combinations (1:1, 2:1 and 1:2 of...
Ngày tải lên: 11/08/2014, 00:23
Development of multifunctional membranes for visual detection and adsorptive removal of heavy metal ions from aqueous solutions
... MULTIFUNCTIONAL MEMBRANES FOR VISUAL DETECTION AND ADSORPTIVE REMOVAL OF HEAVY METAL IONS FROM AQUEOUS SOLUTIONS ZHANG LINZI (B Eng., Xi’an Jiaotong University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... amount on the performance of CS/CA-TPPS membrane 66 4.3.4 Effect of pH on the performance of CS/CA-TPPS membrane 70 4.3.5 Effect of ionic strength on the performance of CS/CA-TPPS ... two technologies together for simultaneous on-site and in-situ detection and removal of heavy metal ions This innovation may open the prospect of an integrated system for simultaneous water treatment...
Ngày tải lên: 09/09/2015, 17:52
Thermosyphon flow for cooling of compact devices
... Budi Bayuadi, for encouraging me to apply for doctoral study in NUS, for fertilizing my faith in being able to pursue the higher degree, for supporting me in unpredictable ways, and for his infinite ... infinite gratitude to my Creator, Almighty God, for always being there for me, for granting my wish to get a scholarship to pursue a higher degree, for strengthening me during my PhD, and enabling ... Wijeysundera, for his patience and guidance, for strengthening my basic knowledge in the early stages of my doctoral study, for always encouraging me in starting my research and for always enlightening...
Ngày tải lên: 10/09/2015, 15:51
Electromigration induced failure characteristics of GMR spin valves and magnetic multilayers for the electrical reliability of spintronic devices
... force for EM consists of the “electron wind force” and the electrostatic force (Ho, 1989; d’Heurle, 1978; Hesketh, 1979; Sorbello, 1985; Gupta, 1982) The theoretical studies for the driving force ... the balance of these two forces For the gold, aluminum and copper, the electron wind force overrides the electrostatic force and therefore the net electrical driving force is in opposite to the ... indispensable for my research work I would also like to express my heartfelt appreciation for all the staffs in BML and ISML for their efforts in maintaining the functionality of the equipments, caring for...
Ngày tải lên: 10/09/2015, 15:53
A new hybrid treatment system of bioreactors and electrocoagulation for superior removal of organic and nutrient pollutants from municipal wastewater
... responsible for treating wastewater For example, Tandukar et al (2007) evaluated the performance of the down-flow hanging sponge (DHS), which was preceded by an up-flow anaerobic sludge blanket (UASB) for ... CODCr removal On the other hand, changes in the R strongly effected the T-N removal With an increase in the R, nitrogen removal efficiency significantly improved The effect of the R on nitrogen removal ... sponge-submerged membrane bioreactor for improving nutrient removal from wastewater for reuse Desalination 249, 672–676 Jou, C.-J.G., Huang, G.-C., 2003 A pilot study for oil refinery wastewater treatment...
Ngày tải lên: 13/09/2015, 17:48
Study of polyamine functionalized PGMA beads as adsorbents for the removal of heavy metal ions from aqueous solutions
... modification methods for the preparation of synthesized polymeric adsorbents for heavy metal ion removal 29 2.4 Amine-immobilized PGMA-based adsorbents for heavy metal ion removal 2.4.1 Suspension ... P-DETA adsorbent 94 4.3.2 Adsorption performance of P-DETA for copper and lead ions in single metal species system 96 4.3.3 Adsorption performance of P-DETA for copper and lead ions in binary metal ... Implication for Cu ion adsorption performance 5.4 Conclusions 127 128 137 139 141 145 152 CHAPTER EXTENDED STUDY OF DETA-FUNCTIONALIZED PGMA ADSORBENT FOR SELECTIVE ADSORPTION BEHAVIORS AND MECHANISMS FOR...
Ngày tải lên: 14/09/2015, 08:48
A comparative study of low cost biomaterials for the removal of chromium (VI III) from aqueous solutions
... suitable low cost biosorbent for the effective removal of Cr from aqueous solutions Motivation There are several developments in the biosorption studies for the removal of Cr ions from various ... sources Sargassum was studied extensively for the removal of heavy metals including Cr However the applicability of green seaweed biomass such as Ulva for metal removal has not been extensively investigated ... acid, phosphates, and zanthic acid 2.5 Biosorption for the Removal of Chromium The brown marine algae Sargassum sp and Padina sp., were used for the removal of cations (Cd2+ and Cr3+) and anoins (Cr2O72-)...
Ngày tải lên: 15/09/2015, 22:51
Performance evaluation of air terminal devices for personalized ventilation in the tropics
... PERFORMANCE EVALUATION OF AIR TERMINAL DEVICES FOR PERSONALIZED VENTILATION IN THE TROPICS ZHOU WEI (B.Eng., Tsinghua Univ.) A THESIS SUBMITTED FOR THE DEGREE OF MASTER ... Wai, Ph.D., for giving me the opportunity to perform my Master programme, for his enlightening supervision, valuable advice, constructive suggestions, and fruitful discussions, and for his great ... Nan for setting up the air terminal devices on the workstations and laying out the sensors, for familiarizing me with the operation of the whole system and sharing his experience, as well as for...
Ngày tải lên: 28/11/2015, 13:43
OPTIMAL placement of FACTS devices by genetic algorithm for the increased load ability of a power system
... system performance The function of the GA is to find the optimum value of the different FACTS devices Here three different types of FACTS devices are used And for each type of FACTS devices, three ... WITH AND WITHOUT FACTS DEVICES FOR 200% ACTIVE & REACTIVE LOADING Fig Variation of Total Cost with Generation for 100% Reactive loading TABLE VI LOCATIONS OF DIFFERENT FACTS DEVICES IN THE TRANSMISSION ... effective placement of FACTS devices in proper locations can significantly improve system performance This approach could be a new technique for the installation of FACTS devices in the transmission...
Ngày tải lên: 26/03/2016, 02:38