A downdraft high temperature steamonly solar gasifier of biomass char: A modelling study

A downdraft high temperature steamonly solar gasifier of biomass char: A modelling study

A downdraft high temperature steamonly solar gasifier of biomass char: A modelling study
... different compared to a steam-only gasification Conclusions The development of a numerical model of a solar downdraft gasifier for gasifying biomass char (biochar) with steam based on the systems ... modeling approach Fuel Process Technol 2008;89:651e9 [9] Haryanto A, Fernando S, Adhikari S Ultrahigh temperature water gas shift catalysts to increase hydrogen yield from biomass gasification Catal ... the temperature profiles, which is the normal behavior in a downdraft gasifier whether it is auto or allo thermal A validation with these results is not relevant in this case, because Jayah et al...
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A modelling study of h2s absorption in pure water and in rainwater

A modelling study of h2s absorption in pure water and in rainwater
... WATER AND IN RAINWATER iv TABLE OF CONTENTS APPENDIX C : RAINWATER ANALYSIS 105 A MODELLING STUDY OF H2S ABSORPTION IN PURE WATER AND IN RAINWATER v SUMMARY SUMMARY The removal of H2S from industrial ... MODELLING STUDY OF H2S ABSORPTION IN PURE WATER AND IN RAINWATER Treated Gas Out HF Idealised solvent absorption acid gas removal process A W A MODELLING STUDY OF H2S ABSORPTION IN PURE WATER AND IN ... the examination of the phase A MODELLING STUDY OF H2S ABSORPTION IN PURE WATER AND IN RAINWATER CHAPTER INTRODUCTION behaviour of H2S in rainwater The modelling work will be done by applying the...
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Báo cáo y học: " High-Temperature unfolding of a trp-Cage mini-protein: a molecular dynamics simulation study" potx

Báo cáo y học:
... course of an MD simulation The idea is that each state is to a large extent topologically different from any other state and can be characterized by an approximately Gaussian distribution of the radius ... starting structure Dagget, molecular dynamics simulations are capable of unraveling whole protein folding / unfolding pathways [1] Indeed, simulation techniques have been widely used for studying ... obtained from a least square fit of the respective non-hydrogen atoms (main-chain and sidechain) The radius of gyration was also calculated for the whole protein minus hydrogens as an indicator...
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Organizing pairwork and groupwork in the context of high school classrooms at pham van nghi upper secondary school, nam dinh province: A case study

Organizing pairwork and groupwork in the context of high school classrooms at pham van nghi upper secondary school, nam dinh province: A case study
... that the thesis entitled ORGANIZING PAIRWORK AND GROUPWORK IN THE CONTEXT OF HIGH SCHOOL CLASSROOMS AT PHAM VAN NGHI UPPER SECONDARY SCHOOL, NAM DINH PROVINCE: A CASE STUDY Is the result of my own ... related to the study : Communicative approach to language teaching, and pairwork and groupwork in language teaching and learning 1.1 Communicative approach to language teaching 1.1.1 What is meant ... University In the past, most of these teachers mainly used the GrammarTranslation Method - a way of teaching and learning a foreign language on the basis of detailed analysis of grammar rules and application...
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Using compensation strategies in listening for 10th form students a case study at the high school for gifted students of vinh university

Using compensation strategies in listening for 10th form students a case study at the high school for gifted students of vinh university
... and students attitudes towards using compensation strategies in listening as well as the analysis of the challenges of using compensation strategies of 10th form student at the high school for ... Ministry of education and training VINH UNIVERSITY - - LÊ THỊ HIỀN ANH USING COMPENSATION STRATEGIES IN LISTENING FOR 10 TH FORM STUDENTS: A CASE STUDY AT THE HIGH SCHOOL FOR GIFTED STUDENTS ... of Vinh University? What are the challenges that 10th form students at the high school for gifted students of Vinh University encounter when using compensation strategies in listening? What are...
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High rate of unintended pregnancy among pregnant women in a maternity hospital in Córdoba, Argentina: a pilot study docx

High rate of unintended pregnancy among pregnant women in a maternity hospital in Córdoba, Argentina: a pilot study docx
... Our findings show that almost two-thirds of the women interviewed in the largest maternity hospital in Cordoba, Argentina stated that their current pregnancy was unintended and it is not in agreement ... This study was conducted in the largest maternity hospital in the province of Córdoba, Argentina were almost 7,000 deliveries are performed annually The most important finding was the fact that ... grossesses accidentelles et avortements Population 1992, 47:1-46 Lakha F, Glasier A: Unintended pregnancy and use of emergency contraception among a large cohort of women attending for antenatal care...
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Energy and Environmental Problems behind China’s High Economic Growth – A Comprehensive Study of Medium- and Long-term Problems, Measures and International Cooperation pptx

Energy and Environmental Problems behind China’s High Economic Growth – A Comprehensive Study of Medium- and Long-term Problems, Measures and International Cooperation pptx
... China’s total land area, have already turned into deserts, and the areas of desertification are still expanding at the fast rate of 3,436 km2 a year In addition, arable lands are decreasing by ... to 600 thousand hectares yearly and deterioration of soils is advancing Natural grasslands are also disappearing by 650 to 700 thousand hectares a year, with 90% deteriorating in quality Worse, ... restructuring namely, creation of a Department of Energy as the government office responsible for all energy affairs, innovation of environmental control and administrative systems, and reforms of the...
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Báo cáo hóa học: "High activity of sequential low dose chemo-modulating Temozolomide in combination with Fotemustine in metastatic melanoma. A feasibility study" pptx

Báo cáo hóa học:
... et al.: High activity of sequential low dose chemo-modulating Temozolomide in combination with Fotemustine in metastatic melanoma A feasibility study Journal of Translational Medicine 2010 8:115 ... dacarbazine in the treatment of patients with advanced metastatic malignant melanoma J Clin Oncol 2000, 18:158-66 Guida et al Journal of Translational Medicine 2010, 8:115 http://www.translational-medicine.com/content/8/1/115 ... et al: Sequential interferon-alpha2b, interleukin-2 and fotemustine for patients with metastatic melanoma Melanoma Res 2000, 10(5):475-82 Avril MF, Armadal S, Grab JJ, et al: Fotemustine compared...
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Báo cáo hóa học: " Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source" doc

Báo cáo hóa học:
... sizes of the TiCx particles decrease and the cubic character of the TiC x particles becomes more and more distinct (Figure 2h) In the sample with 70 wt.% Fe, there are many TiCx particles with ... Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source Nanoscale Research Letters 2011 6:515 Submit your manuscript to a journal ... the synthesized TiCx particles decrease with the increase in the Me content When the Me content increases to 80 wt.% for Cu, Al, and Fe, the sizes of the TiC x particles decrease to about 62+60...
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Báo cáo hóa học: " Study of the formation processes of gold droplet arrays on Si substrates by high temperature anneals" docx

Báo cáo hóa học:
... depending on the state of the oxide on the Si wafer The AFM images of gold films deposited on the Si surfaces with different states of oxide coverage are shown in Figure The size distributions of the ... studies The authors believe that it can be related to the transition processes during sample heating Conclusions In this study, the detailed investigations of the peculiarities of the formation of the ... that the gold evaporation from the Si substrate surface was the accompanying process to the formation of gold island arrays during the high temperature anneals Figure shows the contents of oxygen...
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Research for Agricultural Sciences:" Effect of high temperature fluidized drying and tempering on head rice yield and mechanical strength of Vietnamese rice varieties " doc

Research for Agricultural Sciences:
... Effect of high temperature fluidized drying and tempering on head rice yield and mechanical strength of Vietnamese rice varieties Introduction Being as a major exporter of rice all over ... knowledge on the effect of high temperature drying and tempering on head rice yield, fissured kernels, mechanical strength and quality changes of Vietnamese rice varieties The specific objectives of ... reduction of moisture contents during fluidized bed drying and tempering at high temperatures for two Vietnamese rice varieties (A10 and OM2717) Head rice yield Drying time effect: Increased drying...
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Báo cáo hóa học: " High-Temperature Stable Operation of Nanoribbon Field-Effect Transistors" pot

Báo cáo hóa học:
... result in the variation of the operation point, it is desirable to keep the current level constant over a range of temperatures In order to realize such operation of the nanoribbon FETs, we propose ... the bottom of the channel surface Table compares the off-state drain leakage portion of the two methods at different temperatures As shown in Table 1, in the case of method (1), the off-state ... substrate bias (VSUB) applied for the purpose of keeping the operation of the device constant for temperatures in the range from 25 to 150°C Constant on- and offstates were successfully accomplished...
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Báo cáo hóa học: " Temperature-Dependent Site Control of InAs/GaAs (001) Quantum Dots Using a Scanning Tunneling " pptx

Báo cáo hóa học:
... migrating on the WL, favored to congregate At 240°C, site- controlled InAs nano dots were fabricated At 430°C, InAs nano dots were also fabricated However, these dots were remained at least 40 s and ... Fabrication process of a nano-dot growth under As4 irradiation a applying voltage, b Ga-rich site fabrication, c congregating In atoms in this site, and d exceeding critical thickness partially, ... increase crystal quality of nano structure, we tried to fabricate at 430°C under As4 irradiation After the InAs WL growth at 500°C, a substrate temperature has decreased to 430°C under As4 irradiation...
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Báo cáo hóa học: " Nanostructured Hypoeutectic Fe-B Alloy Prepared by a Self-propagating High Temperature Synthesis Combining a Rapid Cooling Technique" ppt

Báo cáo hóa học:
... prepare the bulk nanostructured hypoeutectic Fe94.3B5.7 alloy The Fe94.3B5.7 alloy is characterized by a lamellar eutectic with t-Fe2B and a- Fe phases The eutectic laminar space is about 50 nm and ... alloy was about mm thick and 30 mm in diameter The black Al2O3 product was on top of the target product, which separated naturally from the desired Fe94.3B5.7 alloy and could be removed by hand ... ignites the reaction of the reactants Then combustion wave of the reaction propagates from top to bottom of the reactant compact, and the reactants transform to the Fe-B alloy and Al2O3 where the...
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