structure development and characterization

... Donald G LeGrand and John T Bendler Handbook of Polyethylene: Structures, Properties, and Applications, Andrew J Peacock Polymer and Composite Rheology: Second Edition, Revised and Expanded, Rakesh ... Revised and Expanded, Manas Chanda and Salil K Roy Handbook of Radical Vinyl Polymerization, edited by Munmaya K Mishra and Yusef Yagci Photonic Polymer Systems: Fundamentals, Methods, and Applications, ... Technology Handbook, Manas Chanda and Salil K Roy Reaction Injection Molding Machinery and Processes, F Melvin Sweeney Practical Thermoforming: Principles and Applications, John Florian Injection and...

Ngày tải lên: 04/06/2014, 14:26

... intermediate in terms of structure and alloy content between ferritic and austenitic steels The main characteristic that differentiates ferritic-austenitic steels from austenitic and ferritic steels ... systems and the offshore industry COMPOSITION AND MECHANICAL PROPERTIES The mechanical properties, corrosion resistance and weldability of a steel are largely determined by its microstructure ... seawater handling within offshore, desalination, and coastal located process industries Some crevice corrosion has still been reported and for more severe situations, i.e severe crevice geometries and...

Ngày tải lên: 14/03/2014, 12:21

... for sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with ... bonded, and vitrified bonded ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper ... have tough, uniform grains Chats are sand tailings from the Missouri lead ores, used for sawing stone Banding sand is used for the band grinding of tool handles and for the grinding of plate glass,...

Ngày tải lên: 13/02/2014, 09:20

... identity between Hol l and CP2 was  22%, between Phl p and CP1 as well as CP3 19%, and between Phl p and CatB  15% Moreover, the putative active-site amino acid Cys72 of Phl p and Hol l is very ... cysteine residues and other essential amino acids are numbered Areas of high similarity exist around Cys69 and Cys72 and around Trp186, Trp193 and Trp197 The positions of Cys41, 57, 69 and 72 are especially ... Promega, Madison, WI, USA), and sequenced To construct the mutated form, fragments were released using the restriction enzymes SmaI and SnaBI or EcoRI and SnaBI, respectively, and both ligated in pBS,...

Ngày tải lên: 08/03/2014, 22:20

... for sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with ... bonded, and vitrified bonded ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper ... have tough, uniform grains Chats are sand tailings from the Missouri lead ores, used for sawing stone Banding sand is used for the band grinding of tool handles and for the grinding of plate glass,...

Ngày tải lên: 14/03/2014, 16:20

... kox and kred are kcat values for alcohol oxidation and ketose reduction; KiNADH and KiNAD are dissociation constants for NADH and NAD+; and KmRO and KmROH are Michaelis constants for ketose and ... were examined Above the 1% level of activity with Man-ol and Fru, two polyols (d-arabinitol and d-sorbitol) and two ketoses (d-xylulose and l-sorbose) gave signicant conversion rates The known ... binding Discussion Kinetic mechanism of Af M1PDH and Af M2DH The theory developed by Cook and Cleland is used to deduce the kinetic mechanism of AfM1PDH and AfM2DH from KIE data in Table [28] The pattern...

Ngày tải lên: 14/03/2014, 23:20

... clearly indicates that these nanowires are of uniform size and smooth surface, and the average diameter and length of these nanowires are 80 nm and ␮m, respectively The energy dispersive X-ray spectroscopy ... single crystalline and grows along [12-1] direction, which is different from common [1 1] and [1 0] growth direction [26,27] No obvious defects and dislocations are observed, and the interplanar ... decomposed into Sn and SnO vapor Sn and SnO vapor subsequently are transported to low temperature zone and form liquid droplets The liquid droplets gradually absorb oxygen and are further oxidized...

Ngày tải lên: 19/03/2014, 16:48

... mortadella and galantines) from different commercial brands were purchased in retail shops in Spain The 24 samples were 691 bought three times (January, May and October) maintaining brands and meat ... behaviour between profiles and with similar (p > 0.05) values of BS and hardness to textural profile 1, and similar values (p > 0.05) of cohesiveness and springiness to profile 3, and intermediate values ... of mortadella (MT), and seven of galantines (GL) Chopped is a heat-cured meat sausage manufactured with a mixture of ham chunks and trimmings and seasonings, ground together and then packaged into...

Ngày tải lên: 05/05/2014, 08:43

... r) D0 with Ki ∈ X and G = K1 , , Kr ; X = (G : G = H1 × · · · × Hr with each Hi ∈ X); EΦ X = (G : there exists N G with N ≤ Φ(G) and G/N ∈ X) The operations Sn and Q, and N0 and R0 are dual ... the first and third properties leading to the theory of saturated formations and Schunck classes and the associated projectors and the second property to the theory of Fitting classes and injectors ... π-special and π -special irreducible KG-modules, then U ⊗W is irreducible Moreover, if U and W are respectively π-special and π -special irreducible KG-modules, and U ⊗ W ∼ = U ⊗ W , then U ∼ U and...

Ngày tải lên: 12/05/2014, 01:59

... multiple stands from chair, standing balance, step-up and ambulation Approximately 10 minutes [29] 8.6 minutes (SD = 3.6 minutes) [41] A bed, chair, stop watch, standardised step and gait aid ... reported by the test developer [22], item generation and development based on expert opinion and the existing literature provides evidence of face and content validity Convergent validity was reported ... possible score at hospital admission [27] Internal structure and dimensionality MacKnight and Rockwood [27] investigated the internal consistency and unidimensionality of the HABAM with data collected...

Ngày tải lên: 18/06/2014, 22:20

... and average surface roughness (Sa) of all pipettes have been measured Figures 3, 4, 5, and show correlations between pulling parameters and Dt and Sa As it can be seen from Figures 3, 4, 5, and ... ATP, mM GTP, 10 mM HEPE, and at 7.2 in pH, and the bath solution was composed of 110 mM NaCl, mM KCl, mM MgCl2, mM CaCl2, mM HEPEs, mM HEPE-Na, and at 7.2 in pH Results and discussion Over 20 pipettes ... increase in velocity significantly decreases Dt and Sa The effects of pull and heat are very similar and not as significant as the effect of velocity Delay and pressure are factors to change the taper...

Ngày tải lên: 21/06/2014, 03:20

... microstructure and residual stress distribution in section thicknesses of interest with avoidance of cracking and reduced distortion Modern nanotechnology provides new opportunities to process and ... 0.05 1.116 Spherical and square [19] Not available 0.05 1.036 - 130-200 75-100 0.05 0.1 1.085 1.238 Spherical and square Spherical and square 50-100 0.1 1.238 Spherical and square 100-300 0.1 ... volume fraction, and temperature [66] Xue and Xu derived a model which consists of the thermal conductivity of the solid and liquid, their relative volume fraction, the particle size and interfacial...

Ngày tải lên: 21/06/2014, 04:20

... 500 and 700 cm-1, which is different from Fe3O4 [40, 41] The IR analysis combined with TEM images and XRD pattern can confirm the synthesis of a-Fe2O3–Au and Fe3O4–Au hybrid nanorods Fe3O4–Au and ... resonance band at around 520 nm [44] The exact absorption varies with nanoparticles morphology and particle surface coating Herein, compared to pure Fe3O4 and aFe2O3 nanorods, both Fe3O4–Au and a-Fe2O3–Au ... Morphological and structural characterizations of FeOOH–Au hybrid nanorods synthesized via layer-by-layer assembly: a XRD pattern; b SEM image; c, d TEM image Figure shows the morphological and structural...

Ngày tải lên: 21/06/2014, 07:20

... 290.0 and 454.2°C, corresponding to the reactions Y(OH)3 ? YOOH and YOOH ? Y2O3, respectively In Si-based system, on the other hand, both endothermic and exothermic peaks appeared at 248.1 and ... (EC) and dimethyl carbonate (DMC) (1:1 by volume, provided by MERCK, Germany) The cells were galvanostatically charged and discharged over a voltage range of 0–3.0 and 2.5–4.5 V for anode and ... synthesized nanowires: a specimen No and b specimen No Results and Discussions After a series of hydrothermal experiments determining optimum working conditions in Y- and Si-oxide based systems, we...

Ngày tải lên: 21/06/2014, 08:20

... nanostructures has attracted great interests in recent years and it is one of the most important 123 properties of nanostructures, which is usually governed by both the chemical composition and ... the geometrical structure of the solid surfaces Wettability of 1-D ZnO nanostructures with different morphologies has been studied and the results revealed that different ZnO nanostructures have ... already been observed for several materials, such as ZnO and ZnS [13, 41] The crystal structure of the products was also investigated using XRD and the pattern is shown in Fig In this pattern, all...

Ngày tải lên: 22/06/2014, 00:20

... Bovine, and Lysozyme Experimental Sodium tungstate, sodium borohydride, hydrochloric acid (37%), and ethanol were purchased from Sinopharm Chemical Reagent Co., Ltd (Shanghai, China) and used ... of the reaction, the solid product was collected by centrifugation and was washed thoroughly using pure water and ethanol, and finally dried at 80 °C under a vacuum (0.01 Torr) Scanning electron ... vacant interior structure, and the shell thickness of the broken nanospheres is about 25 nm This provides us with a hint that the as-obtained nanospheres might have a hollow structure To confirm...

Ngày tải lên: 22/06/2014, 00:20

... MWCNTs and could fabricate co-axial multifunctional nanostructures of MWCNTs and Co NTs [20] Core–Shell nanostructures represent a novel class of hybrid materials, where composition and microstructure ... nanostructures [2, 13] The authors successfully fabricated various multifunctional nanostructures and concluded that a mobility-assisted mechanism is responsible for the growth of such nanostructures ... architecture (Ni as core and Co as shell) and studies on their structural and magnetic properties 165 Experimental Alumina membranes (AAO template, Whatman) of high purity and uniform pore density,...

Ngày tải lên: 22/06/2014, 00:20

... for sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with ... bonded, and vitrified bonded ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper ... have tough, uniform grains Chats are sand tailings from the Missouri lead ores, used for sawing stone Banding sand is used for the band grinding of tool handles and for the grinding of plate glass,...

Ngày tải lên: 27/06/2014, 17:20

... for sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with ... bonded, and vitrified bonded ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper ... have tough, uniform grains Chats are sand tailings from the Missouri lead ores, used for sawing stone Banding sand is used for the band grinding of tool handles and for the grinding of plate glass,...

Ngày tải lên: 27/06/2014, 17:20

... for sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with ... bonded, and vitrified bonded ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper ... have tough, uniform grains Chats are sand tailings from the Missouri lead ores, used for sawing stone Banding sand is used for the band grinding of tool handles and for the grinding of plate glass,...

Ngày tải lên: 27/06/2014, 17:20