corrosion and protection of metallic interconnects in solid oxide fuel cells

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

Ngày tải lên : 05/09/2013, 16:10

... as the input fuel Porous media afterburners provide an efficient means of ensuring the complete conversion of the SOFC off-gases during nominal operation and of pre-heating the cathode intake ... improvements in the INER SOFC system in the future In practice, optimizing the SOFC system performance using an experimental trial -and- error approach is both time consuming and expensive Thus, in the ... reforming or partialoxidation reforming In the INER SOFC system, the reforming process is performed using a combination of these two methods by feeding both steam and an oxidant (air) into a...

12
585
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Grain coalescence and modeling of nanosized zirconia in solid state sintering

Ngày tải lên : 14/09/2015, 08:24

... Injection Molding (µPIM) .6 1.3 Solid- State Sintering II Grain Coalescence and Modeling of Nanosized Zirconia in Solid- State Sintering 1.3.1 Understanding in Solid- State Sintering ... from mixing of fine powder with binder to injection molding, debinding and sintering in order to obtain the final part 1.2.2 Micro Powder Injection Molding (µPIM) Micro powder injection molding, ... neighboring grains thus results in the shrinkage of fine grains being consumed by coarse grains The existing understanding of the sintering and grain growth have been developed with the use of conventional...

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Experimentation, modeling and control of calcium dynamics in human vascular endothelial cells

Ngày tải lên : 09/09/2015, 18:48

... biological/physiological and engineering perspectives Proﬁcient skills in handling cells and chip In our case, we need to integrate cell culture, ATP release measurement and Ca2+ imaging into the one system The main ... identifying the structure of the mechano-sensor in VECs membrane, ﬁnding signaling pathway given certain type of mechanical stimulus and investigating the interplay of gene expression and cell ... “uncomfortable” to engineers who have been long working with machines and tend to step into the world of mechanobiology in the very beginning In the subsection below, another version of statement is...

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singhal, s. c. (2002). high temperature solid oxide fuel cells - funda

Ngày tải lên : 18/04/2014, 12:25

... First Solid Electrolyte Gas Cells From Solid Electrolyte Gas Cells to Solid Oxide Fuel Cells First Detailed Investigations of Solid Oxide Fuel Cells Progressin the 1960s On the Path to Practical Solid ... Chapter 12 Fuels and Fuel Processing 12.1 Introduction 12.2 RangeofFuels 12.3 Direct and Indirect Internal Reforming 12.3.1 Direct Internal Reforming 12.3.2 Indirect Internal Reforming 12.4 Reformation ... H Greiner and W Kock, in Proceedings of the s t European SOFCForum, ed U Bossel, Switzerland, 1994,p 525 S Srilomsak, D P Schilling and H U Anderson, in Solid Oxide Fuel Cells I, ed S C Singhal,...

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Báo cáo toán học: " Protection of primary users in dynamically varying radio environment: practical solutions and challenges" pot

Ngày tải lên : 20/06/2014, 20:20

... while rejecting the unwanted OOB radiations in every subband 3.2 Windowing Windowing (W) is usually applied to the OFDM symbol time-domain samples with CP The use of windowing is shown in Figure ... reduced-power combined CCs and windowing The combination of CCs with windowing seems to be a promising spectrum shaping mechanism While windowing method provides better OOB interference mitigation ... thus, for the implementation of this algorithm in practical systems Advances of the state -of- the-art in the OOB power reduction: promising combination of windowing and CCs technique 4.1 Reduced-complexity...

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a study of legal protection of geographical indications in the european community and in vietnam

Ngày tải lên : 18/08/2014, 04:27

... provisions and providing guidelines for implementation of certain Articles of the Law on Intellectual Property regarding Protection of Intellectual Property Rights and State management of intellectual ... Appellation of Origin (INAO) and Inter-professional Committee for Champagne Wine (CIVI) brought proceeding against Yves Saint Laurent when it launched its new perfume ‘Champagne’, seeking termination of ... Part and concern the protection of GIs in the EC and in Vietnam Legislation, case law and practice in the EC and in Vietnam are analysed in order to provide an exhaustive picture of the protection...

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a study of legal protection of geographical indications in the european community and in vietnam

Ngày tải lên : 18/08/2014, 04:28

... provisions and providing guidelines for implementation of certain Articles of the Law on Intellectual Property regarding Protection of Intellectual Property Rights and State management of intellectual ... means of business and transaction documents during business activities; • Circulating, or offering, advertising, storing for sale of, goods bearing the protected GI; • Importing goods bearing the ... 4.3.3 Protection against misuse of registered name 37 4.3.4 Protection against unfair competition 39 4.4 Protection of third countries’ GIs PROTECTION OF GIS IN VIETNAM 5.1 Protection of GIs in...

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Electrochemical properties and applications of conducting polymers in corrosion science

Ngày tải lên : 16/09/2015, 15:55

... layer between coating and metal, resulting in the formation of a defined, homogeneous, thin, but dense layer of metallic oxide (Fe2O3 on iron or steel) This kind of self-protecting mechanism has ... requirement for an Fe3+ oxide phase being in contact with an Fe metal phase, without the formation of a distinct intermediate phase containing Fe2+ The essential point in the crystalline oxide model is ... solubility of ions • Adhesion of the coating • Blocking of ionic paths of the local anode and cathode along the metal/polymer interface • As a vehicle of corrosion active pigments and inhibitors...

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$Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"$

Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"

Ngày tải lên : 25/10/2012, 11:40

... accounting for 71% of the area in mainland China), and includes eleven provinces and one municipality, but the population is relatively sparse (360 million, accounting for only 28% of the total China ... results of epidemiological studies from China [8, 9, 10] and the prevalence of myopia is higher in China, indicating that differences in ethnicity, regional and economical differences and development ... gender and school type affecting the prevalence of refractive errors Quality Assurance All investigators and staff involved in this research participated in an intensive two-day training Demographic...

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551
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Báo cáo y học: "Pravastatin Provides Antioxidant Activity and Protection of Erythrocytes Loaded Primaqe"

Ngày tải lên : 25/10/2012, 11:40

... cellular thiols and maintains the cells integrity [26] Oxidation of proteins can introduce carbonyl groups at some amino acids residues such as lysine, arginine, proline, and threonine in the polypeptide ... fixed in buffered gluteraldehyde Aldehyde was drained and rinsed times each of in phosphate buffer and post-fixed in osmium tetroxide for h After this, the samples were rinsed in distilled water and ... addition of 10% TCA and resuspended in 1.0 ml of M HCl for blank and M HCl containing 2% 2,4dinitrophenyl hydrazine After incubation for h at 37°C, protein samples were washed with alcohol and ethyl...

8
537
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Status and changes of mangrove forest in Mekong Delta: Case study in Tra Vinh, Vietnam

Ngày tải lên : 14/08/2013, 14:15

... ven bi^n t ınh Tra Vinh _ _ (Final report in 1999 and developing plans in 2000 of aquaculture in marsh areas of coastal zone in Tra Vinh province) Department of Fishery, Tra Vinh 20 pp unpublished ... Assessment of mangrove forest deterioration in Zamboanga Peninsula, Philippines, using Landsat MSS data In: Proceedings of the 13th International Symposium on Remote Sensing of the Environment Macintosh, ... mangrove distribution in Tra Vinh indicate signiﬁcant changes in mangrove forest coverage in Tra Vinh (Fig and Tables and 3) In 1965 rice paddy was the most use of land in Tra Vinh The mangrove forests...

12
741
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Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China

Ngày tải lên : 05/09/2013, 09:38

... the beginning of leaching, decreased after a peak, and then increased and decreased again This behavior indicates that the initial leaching is like Na+ leaching, and the surplus Ca2+ is drained ... transport of salts such as cations (Na+, Ca2+, Mg2+ and K+) and Cl- in a column were investigated by using a tensiometer and a four-electrode sensor, and the amounts of these salts in soil and leachate ... runoff rate of salts The four-electrode sensor consisted of four stainless steel rods inserted in parallel into an acrylic column with an inner diameter of 50 mm, outer diameter of 60 mm, and...

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428
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Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration

Ngày tải lên : 05/09/2013, 16:10

... conducting several benchmark studies [3, 4] In this paper, we consider the optimization of two engineering techniques to increase the sequestration efficiency and safety of GCS in saline aquifers In ... migration of CO2 [7], and (3) injection of brine into the aquifer with or after CO2 injection can accelerate the dissolution of CO2 and enhance its residual trapping by the enhanced convective mixing ... will increase in a semi-exponential fashion Therefore, during intermediate and late stage of CO2 injection, it is expected that CO2 injectivity should greatly improve, resulting in low injection...

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577
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A study on cultural obstacles to the teaching and learning of speaking skills in the classroom of grade 10 at nguyen tat thanh high school

Ngày tải lên : 07/09/2013, 13:00

... contribution of other factors involved in speaking 1.3 Cultural factors in the teaching and learning of speaking skills in classrooms 1.3.1 What cultural factors influence on the teaching and the learning ... pre-determined results often with the minimum outlay of time, energy, or both.” Skills can be classified in two main types: domain-general and domain-specific For example, in the domain of studying, ... group; it is that part of learned behavior shared with others The concept include a group’s way of thinking, feeling, and acting, and fixed patterns for doing certain things According to Thompson (1990:132),...

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Sub-regional cooperation and protection of the Arctic marine environment - the Barents Sea

Ngày tải lên : 01/11/2013, 09:20

... thin in the governments involved, and the host of international-level initiatives in the past decade, each with a separate set of meetings and programmes, is beginning to create a measure of ... discussed in this chapter link two diﬀerent layers of regionality At the international level, regional initiatives seek to involve clusters of states in closer interaction and joint framing of problems ... Group for Investigation of Radioactive Contamination in the Northern Areas, Dumping of Radioactive Waste and Investigation of Radioactive Contamination in the Kara Sea: Results from Years of Investigations...

25
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Tài liệu Material Usage and Condition of Existing Bridges in the U.S pptx

Ngày tải lên : 20/12/2013, 20:15

... any • Condition and appraisal ratings of structure • Traffic data Material Usage and Condition of Existing Bridges in the U.S The coding guide assists bridge inspectors in preparing data for identification ... that of Reference The main purpose for creating and maintaining the NBI is to monitor the condition of bridges carrying public highways Therefore, for funding and reporting purposes, the FHWA ... Bridge Inventory (NBI) as of December 2003 The NBI is maintained by the Federal Highway Administration (FHWA) Tables and figures present information on both the number and deck area of existing...

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Tài liệu Why Should I Stay?...or How to Engage Hearts and Minds of our People in this Chaotic Period pptx

Ngày tải lên : 25/01/2014, 00:20

... working this, who is he involving?) In customer teams, roles of CBD people in consumer and customer and centre of expertise teams and to a lesser extent role of marketing people in consumer and ... explicit It is working in Asda and in Boots In net, We want to have people excited about winning and delighted about what is in it for them They will then believe they should stay working for P&G because ... Have a training programme This is often why people joined P&G in the first place and this is currently perceived as missing Have a plan for each team and each function focused towards building capability...

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Tài liệu Risk Characterization, Assessment, and Management of Organic Pollutants in Beneficially Used Residual Products pdf

Ngày tải lên : 14/02/2014, 03:20

... analysis of the sample Each cleanup step is intended to eliminate interfering compounds by using physical or chemical properties that differ between interfering compounds and the analyte of interest ... cases of cancer over 70 yr The risk to people in the general population of new cancer cases resulting from biosolids containing dioxin would be even smaller due to lower exposures to dioxin in land-applied ... used in the model, the more representative the model output can be of land application at field scales The intent of introducing this approach is to encourage all involved in sustainable land...

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Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx

Ngày tải lên : 14/02/2014, 03:20

... group of people as part of its ways, aids in the cohesion of this group, helps that particular group maintain its identity in the face of others, and therefore creates a feeling of "belonging" ... considered important and understanding the age dynamics and consumption of organics will go a long way in influencing the target market and marketing approach to drive the demand of organics The second ... While most sales are in North America and Europe, production is global with developing countries producing and exporting ever-increasing shares Due to expanding markets and attractive price premiums,...

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Tài liệu BEST PRACTICES for: Monitoring, Verifi cation, and Accounting of CO2 Stored in Deep Geologic Formations doc

Ngày tải lên : 18/02/2014, 01:20

... Addressing the Objectives and Goals of Monitoring 5.0 Addressing the Objectives and Goals of Monitoring The principal goal of DOE’s Carbon Sequestration Program is to gain scientific understanding of ... purposes, such as tracking the location of the plume of injected CO2, ensuring that injection and abandoned wells are not leaking, and verifying the quantity of CO2 that has been injected underground ... understanding of CO2 reaction products in the sandstone reservoir Understanding the kinetics of reaction with certain mineral formations (Dawsonite) is critical for sequestration in sandstone...

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