core shell structure of uc nanoparticles
A study of elliptical vibration cutting in ultra precision machining
Ngày tải lên :
09/09/2015, 10:21
... understandings of graphitization mechanism of diamond, two main reasons are suggested to be responsible for the significantly reduced wear rate of diamond tools in VAM of steel: i) contamination of the ... for the reduced diamond tool wear in VAM of steel 1.4 Organization of this dissertation This dissertation is composed of eight chapters Chapter first introduces the main principles of CVC and ... first introduced in Section 2.1 Then, Section 2.2 covers the main structure and the development history of the EVC systems Section 2.3 discusses the benefits of the EVC method in terms of cutting...
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Báo cáo khoa học: "Clinical review: The implications of experimental and clinical studies of recruitment maneuvers in acute lung injury" pptx
Ngày tải lên :
12/08/2014, 19:22
... occurs in conditions of adequate PEEP ventilation, such as the loss in lung volume produced during secretion aspiration, Maggiore and coworkers [35] observed that suctioning-induced lung derecruitment ... remodeling process is the most important determinant of cell wounding [13] Mechanotransduction is the conversion of mechanical stimuli, such as cell deformation, into biochemical and biomolecular ... single stimulus such as RMs applied during MV can trigger the above-mentioned pathways of lung injury, and the long-term benefits and safety of RMs will depend on the extent of this effect Experimental...
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báo cáo hóa học:" Experimental and analytical validation of a modular acetabular prosthesis in total hip arthroplasty" pot
Ngày tải lên :
20/06/2014, 00:20
... Model of the acetabular shell, liner and femoFinite Element Model of the acetabular shell, liner and femoral head The liner locking mechanism was simulated constraining all degrees of freedom of ... the points of attachment of the LVDT on the polyethylene liner The comparison of results from the experimental and computational models allowed us to validate the finite element model of the modular ... acetabular shell which corresponds to the central insertion hole The acetabular shell was positioned with 45° inclination and 25° anteversion [13] The Finite Element mesh of the acetabular shell, ...
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High-Surface-Area Catalyst Design- Synthesis, Characterization, and Reaction Studies of Platinum Nanoparticles in Mesoporous SBA-15 Silica
Ngày tải lên :
08/10/2015, 23:16
... be constructed for the study of structure- selectivity correlations in heterogeneous catalysis Acknowledgment This work is supported by the Director, Office of Energy Research, Office of Basic ... observed structure sensitivity of ethane hydrogenolysis on smaller Pt crystallites The presence of an adsorbed alkyl layer on the metal surface has been used to explain the structure insensitivity of ... size and surface structure, particle location within support) that can be rationally tuned This permits promising experimental studies of structure- activity and more importantly structureselectivity...
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Báo cáo vật lý: "Volumetric and Thermodynamic Studies of Molecular Interactions in Ternary Liquid Mixtures at 303, 308 and 313K" pptx
Ngày tải lên :
07/08/2014, 14:20
... behaviour of these mixtures has been suggested The mixing of DMF with 1-alknaols causes the dissociation of the hydrogen-bonded structure of 1-alkanols and the subsequent formation of (new) H-bonds ... a function of the concentration of 1-alkanols in all systems The values of excess free volume were almost positive in all of the systems and decreased with increasing concentrations of DMF This ... associated by dipole-dipole interactions, and is of particular interest because of the absence of any significant structural effects due to the lack of hydrogen bonds; therefore, it may work as an...
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Báo cáo y học: "Systematic review and meta-analysis of randomised trials and cohort studies of mycophenolate mofetil in lupus nephritis" pdf
Ngày tải lên :
09/08/2014, 08:23
... lower rates of several adverse events, including severe infection In a patient population of young women of childbearing age, it produced almost no cases of amenorrhoea and no cases of hair loss ... conversion of inosine monophosphate to xanthine monophosphate, an intermediate metabolite in the production of guanosine triphosphate Because MMF results in the depletion of guanosine nucleotides, ... generally of year or longer None of the studies clearly indicated that they were specifically for induction or maintenance of renal remission Corticosteroids were usually given together with MMF Of...
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MOLECULAR AND PHYSIOLOGICAL STUDIES OF SALT TOLERANCE IN THE SALT SECRETOR MANGROVE AVICENNIA OFFICINALIS
Ngày tải lên :
09/09/2015, 08:13
... Salt gland structure from A officinalis leaves 69 Figure 3.5: Estimation of ions in xylem sap of A officinalis 71 Figure 3.6: Estimation of ions in leaf secretions of A officinalis ... reduced by ~50% by 1980 Later to 1980, a reduction in sediment supply led to the initiation of erosion along much of the coastline due to the construction of the Kranji Dam, immediately east of ... Percentage of hormones estimated from different tissues of field-grown Avicennia officinalis trees 76 Figure 3.8: Quantification of hormones in leaves of two-month-old A officinalis...
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Experimental and numerical modelling of spudcan penetration in stiff clay overlying soft clay
Ngày tải lên :
10/09/2015, 15:54
... rate of penetration Vb Volume of embedded spudcan below level of maximum diameter α Ratio of ‘softened’ strength to peak strength of upper-layer clay (crust) β Equivalent plastic strain where ‘softened’ ... Effects of H/B 137 5.6.2 Effects of cu2/cu1 137 5.6.3 Effects of γ1′/γ2′ 138 5.6.4 Effects of cu2/(γ2′B) 139 5.6.5 Effects of strain-softening ... effects of strain-softening material behaviour of the crust on the load-penetration response Centrifuge tests of spudcan penetration in two-layer clay are conducted to obtain measurements of load-penetration...
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Experimental and theoretical studies of waste heat driven pressurized adsorption chillers
Ngày tải lên :
11/09/2015, 10:01
... with the increase of the relative pressure because of pore filling Adsorption of bromine on silica gel is an example of this type of isotherm The Type IV isotherm behaves like that of Type II at ... Figure 5.40 Temperature profiles of major components of the waste-heat driven pressurized adsorption chiller with input heat flux of 2.75 W cm-2 147 Figure 5.41 Effects of operation time on chiller ... characteristics may lead to design of a compact sorption heat exchanger which is one of the key elements of the system Chapter Introduction 1.2 Objectives The objectives of this study are focus on the...
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Optical and electrical studies of silicon nanowires in photovoltaic applications
Ngày tải lên :
12/10/2015, 17:35
... device structure has been proposed in Chapter This structure could be capable of combining the advantages of traditional planar single junction crystalline Si PV device and of SiNWs, such as ... 2008 Garnette & Yang, 2008 SiNW structure Single p (core) -in (shell) Single n-type Array p (core) n (shell) Array n-type NW on p-type wafer Array n-type Array n (core) p (shell) Dia (nm) Jsc Voc ( mA/cm ... nanowire with built-in axial p-n junction (Produced from Ref [15]) 11 3.3.2 Radial p-n junction A core- shell structure of nanowire array on a conductive substrate was proposed and examined by...
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Pharmacokinetic and pharmacodynamic studies of mycophenolic acid in renal transplant recipients
Ngày tải lên :
28/11/2015, 13:44
... LIST OF FIGURE Figure Description Page 1.1 Chemical structure of mycophenolate mofetil (MMF) 1.2 Chemical structure of mycophenolic acid (MPA) 1.3 Chemical structure of mycophenolic acid glucuronide ... 1.4 Metabolic pathways of mycophenolic acid in humans 1.5 Mechanism of action of MPA on IMPDH enzyme 13 1.6 Chemical structure of sirolimus (SRL) 22 1.7 Mechanism of action of MMF and SRL 25 3.1 ... objective of identifying the pharmacokinetic profile of total and free mycophenolic acid (MPA), and mycophenolic acid glucuronide (MPAG) and pharmacodynamic profile of MPA in mycophenolate mofetil...
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Thermodynamics of cholesterol compounds in supercritical carbon dioxide experimental and modeling studies
Ngày tải lên :
17/09/2015, 17:19
... Contents TABLES OF CONTENTS ACKNOWLEDGEMENTS i TABLES OF CONTENTS iii SUMMARY ix NOMENCLATURE xi LIST OF FIGURES xvii LIST OF TABLES xxiii CHAPTER ONE Overview 1.1 Introduction 1.2 Scope of work CHAPTER ... (obtained from 154 heating T profiles of Series A) 143 150 xx List of Figures Figure 7.18 Phase diagram of CBE-CBU binary mixture (obtained from 155 heating T profiles of Series B) Figure 7.19 X-ray ... spectrum of applications of supercritical fluids technology in the recent past, it is instructive to briefly start with the introduction of the definition and unique physical properties of supercritical...
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Báo cáo khoa học: "Experimental reproduction of proliferative enteropathy and the role of IFN-gamma in protective immunity against Lawsonia intracellularis in mice" pdf
Ngày tải lên :
07/08/2014, 18:21
... detaeper saw tnemirepxe sihT ylevitcepser ,puorg lortnoc a rof dna puorg noitcefni na rof dengissa erew ecim eerhT esuom detcefnifo noloc dna mucec cimerepyh dna degralne )D( dna ,esuom detcefninu ... fo enitsetni egral eht ni detaluconi yllatnemirepxe fo noitarefilorp dna noitazinoloc lufsseccus eht detacidni atad esehT )B2 giF( IP syad 41 ecim detcefni eht fo mucec eht ni detceted osla saw ... ni ytisrevinU kuknoK fo dnuF hcraeseR ytlucaF eht yb detroppus saw krow sihT stnemgdelwonkcA snoitcefni tsniaga ytinummi evitcetorp a fo noitcudni eht rof γ-NFI fo ecnatropmi eht deilpmi stluser...
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Báo cáo y học: "Interaction of mumps virus V protein variants with STAT1-STAT2 heterodimer: experimental and theoretical studies" pps
Ngày tải lên :
12/08/2014, 01:22
... formation of STAT1-STAT2 heterodimer activated by IFN, the 3D structure of STAT1 was obtained from PDB: 1YVL (structure of unphosphorylated STAT1) [23] and the 3D theoretical model of STAT2 by ... protein structures of mumps virus V proteins were obtained with VAST search [36] Theoretical 3D structure of VWT and VGly was visualized with Web Lab Viewer program The final theoretical 3D structures ... of protein structures J Appl Cryst 1993, 26:283-291 39 Wiederstein M, Sippl MJ: ProSA-web: interactive web service for the recognition of errors in three-dimensional structures of proteins Nucl...
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Báo cáo y học: "Influence of enrollment sequence effect on observed outcomes in the ADDRESS and PROWESS studies of drotrecogin alfa (activated) in patients with severe sepsis" pptx
Ngày tải lên :
13/08/2014, 11:22
... the recommendation of the safety monitoring board because of a low likelihood of meeting the prospectively defined objective of demonstrating a significant reduction in the risk of 28-day all-cause ... the sponsor to conduct a randomized placebo-controlled trial of DrotAA in the nonindicated population of severe sepsis patients at lower risk of death (the Administration of Drotrecogin Alfa ... development and conduct of analyses, and in the clinical trials and data collection WLM, JJ, and DRN participated in the conception and design of the study, in the development and conduct of analyses,...
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Experimental realization and theoretical studies of novel all optical devices based on nano scale waveguides
Ngày tải lên :
09/09/2015, 08:14
... T -structure EUPT and the coupled mode simulation Fig 7.10: Fabrication process flow for T -structure based EUPT Fig 7.11: SEM images of T -structure based EUPT Fig 7.12: Mode simulation of T -structure ... for self-aligned -structure based EUPT Fig 7.15: SEM images of self-aligned -structure based EUPT Fig 7.16: Strained InGaAsP quantum well wafer structure and optical mode profile of QW-on-SOI waveguide ... One of its potential practical realizations would be with use of a semiconductor medium with a conduction and valence band structure having a direct energy bandgap However, such a semiconductor...
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analytical and numerical studies of bose einstein condensates
Ngày tải lên :
10/09/2015, 15:51
... cases of small interaction strength or low temperature, the predictions of the PGPE are comparable to the predictions of Bogoliubov theory [50, 51, 52] 1.3 Purpose of Study and Structure of Thesis ... in which the thermal energy (of the order of kB T ) is much larger than the energy levels of the trapping potential and is much larger than the interaction energy of the particles The ZGN theory ... temperature of the order of 100nK is required so that λdB is of the order of interatomic spacing At the same time, a gaseous state of the system has to be maintained to avoid collision of particles...
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Experimental and numerical investigation of novel pine oil biofuel in a diesel engine
Ngày tải lên :
12/09/2015, 11:01
... the molecular structure of methanol, ethanol and butanol, the carbon chain length is too short and this accounts for its lower cetane value Interestingly, molecular structure of eucalyptus oil ... double bonds in its structure Despite the presence of 10 carbon atoms, eucalyptus oil tend to possess lower cetane value due to the presence of inherent double bond and distinct structure, as noted ... different flow rates of pine oil 158 Figure 5.20: Relative average emission for different flow rates of pine oil 159 Figure 6.1: Structure of KIVA4 162 Figure 6.2: Sector mesh of the engine...
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