catalytic modification of flammable atmosphere in aircraft f

Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells

... 2076-2909 (Online) â2010 International Energy & Environment Foundation. All rights reserved. Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells ... due to the water diffusion from the cathode toward the anode. All these results are of great interest to the improvement of water management in PEM...

Ngày tải lên : 05/09/2013, 14:58

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Prediction of deformation and hygro-thermal stresses distribution in PEM fuel cell vehicle using threedimensional CFD model

... reserved. Prediction of deformation and hygro-thermal stresses distribution in PEM fuel cell vehicle using threedimensional CFD model Maher A.R. Sadiq Al-Baghdadi Fuel Cell Research ... dynamics model of a PEM fuel cell has been developed to simulate the stresses inside the PEM fuel cell, which are occurring during fuel cell ass...

Ngày tải lên : 05/09/2013, 14:58

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Design and development of major balance of plant components in solid oxide fuel cell system

... Design and development of major balance of plant components in solid oxide fuel cell system Wen-Tang Hong 1 , Tzu-Hsiang Yen 2 , Cheng-Nan Huang 1 , Hsueh-I Tan 1 , Yu Chao 1 1 Institute ... and mass flow rate in the major BOP components so as to identify potential design improvements in the INER SOFC system in the future. In practice...

Ngày tải lên : 05/09/2013, 16:10

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Regulating Phytonutrient Levels in Plants – Toward Modification of Plant Metabolism for Human Health

... The constituents of tomato fruit – the in uence of environment, nutrition, and genotype. Crit. Rev. Food. Sci. Nutr. 15: 20 5–2 80. 12 Regulating Phytonutrient Levels in Plants 313 plants yielded ... pigmentation of fruits. Cyanidin is the most common anthocyanidin, the others being delphinidin, peonidin, pelargonidin, petunidin, and malvidin. Of the ﬂavonols, quer...

Ngày tải lên : 25/10/2013, 05:20

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Catalytic degradation of municipal waste plastics to produce fuel using betonite

... naphthenes. Keywords: waste plastics, catalytic degradation, Bentonite, municipal waste plastics, Polypropylene, LDPE, fuel range hydrocarbon, plastic to fuel, plastic degradation. Introduction ... (NCWSE 2013), SDMCET Dharwad Research Article Catalytic Degradation of Municipal Waste Plastics to Produce Fuel Range Hydrocarbons using Bentonit...

Ngày tải lên : 27/11/2013, 21:37

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Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx

... excluded from the analysis. vi Why Has the Cost of Fixed-Wing Aircraft Risen? assessing the potential cost savings and cost avoidance that can be expected from the wider use of price-based acquisition. ... weighting on the proportion of each material in the ﬁnal weight of a typical airframe. 8 We recognize that the materials composition of ﬁxed-...

Ngày tải lên : 17/02/2014, 23:20

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Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitriﬁcans pptx

... et al. Cofactor biogenesis in TTQ-dependent AADH FEBS Journal 272 (2005) 58945909 ê 2005 FEBS 5895 Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes ... Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitriﬁcans Parvinder Ho...

Ngày tải lên : 19/02/2014, 07:20

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Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx

... image of the products of D-glucose oxidation on PS-1 catalyst On the other hand, the reaction on Pt/SBA- 15 catalysts with pH control not only showed a high conversion, but also high D-gluconic ... From the results above, we found that both HNO 3 and Pt/SBA-15 present a good conversion in the oxidation reaction of glucose. The conversion of the reac...

Ngày tải lên : 05/03/2014, 11:21

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Báo cáo khoa học: Investigating the role of the invariant carboxylate residues E552 and E1197 in the catalytic activity of Abcb1a (mouse Mdr3) docx

... E552 in NBD1 and E1197 in NBD2. To further characterize the role of these residues in catalysis, we created in Abcb1a the single-site mutants E552D, N and A in NBD1, and E1197D, N and A in NBD2, ... further the role of the IC in the catalysis of ABC transporters, we created, in Abcb1a, six single-site mutants (E552D, N and A, and E1197D...

Ngày tải lên : 07/03/2014, 06:20

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Báo cáo khoa học: Mapping of the functional phosphate groups in the catalytic core of deoxyribozyme 10–23 potx

... modiﬁcation on the catalytic activity of deoxyribozyme 10–23 The functional role of the individual phosphate groups in the catalytic core of deoxyribozyme 10–23 was examined by determination of the thio ... deoxyribozyme 10–23 In order to obtain a deeper insight into the functional role of the oxygen atoms of the P5 phosphate group...

Ngày tải lên : 07/03/2014, 10:20

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Báo cáo khoa học: Local changes in the catalytic site of mammalian histidine decarboxylase can affect its global conformation and stability pptx

... for the dimer. Ó FEBS 2003 Conformational changes of histidine decarboxylase (Eur. J. Biochem. 270) 4379 Local changes in the catalytic site of mammalian histidine decarboxylase can affect its global ... decarboxylation and elimination of the ﬂuoride, a reverse transaldimination can occur, so that an enamine form of the product can either l...

Ngày tải lên : 08/03/2014, 08:20

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Báo cáo khoa học: Catalytic mechanism of the primary human prostaglandin F2asynthase, aldo-keto reductase 1B1 – prostaglandin D2 synthase activity in the absence of NADP(H) pptx

... as the (a ⁄ b) 8 -barrel fold [ 3–6 ]. The nucleotide cofactor binds in an extended conformation at the top of the a ⁄ b-barrel, with the nicotinamide ring projecting down into the center of the ... human prostaglandin F 2a synthase, aldo-keto reductase 1B1 – prostaglandin D 2 synthase activity in the absence of NADP(H) Nanae Nagata 1 , Yuk...

Ngày tải lên : 14/03/2014, 23:20

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Báo cáo khoa học: Kinetic and crystallographic analyses of the catalytic domain of chitinase from Pyrococcus furiosus – the role of conserved residues in the active site pdf

... 2010) doi:10.1111/j.1742-4658.2010.07685.x The hyperthermostable chitinase from the hyperthermophilic archaeon Pyrococcus furiosus has a unique multidomain structure containing two chi- tin-binding domains and two catalytic domains, and ... analyses of the catalytic domain of chitinase from Pyrococcus furiosus – the role of conserved residues...

Ngày tải lên : 15/03/2014, 11:20

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Báo cáo hóa học: " Assessment of Microwave/UV/O3 in the Photo-Catalytic Degradation of Bromothymol Blue in Aqueous Nano TiO2 Particles Dispersion" pptx

... Desalination 207,87 (2007) 1632 Nanoscale Res Lett (2010) 5:1627–1632 123 NANO EXPRESS Assessment of Microwave/UV/O 3 in the Photo-Catalytic Degradation of Bromothymol Blue in Aqueous Nano TiO 2 Particles ... this ﬁgure that the degradation rate increases with amount of TiO 2 nano particle dosages. Effect of Microwave Intensity The results are shown i...

Ngày tải lên : 21/06/2014, 17:20

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catalytic modification of flammable atmosphere in aircraft fuel tanks

... Catalytic Modiﬁcation of Flammable Atmosphere in Aircraft Fuel Tanks Thesis by Inki Choi In Partial Fulﬁllment of the Requirements for the Engineer’s Degree California Institute of Technology Pasadena, ... is in the flammable region. By reducing the fuel concentrations through the reactor, the ullage gas can come to the arriving point finally which is out of fl...

Ngày tải lên : 29/11/2014, 06:55

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