reactors for fluid solid noncatalytic reactions
wall fixings for hollow & solid surfaces
Ngày tải lên :
17/12/2013, 10:47
... fixings, they are equally suitable for fixing into floors or concrete beams Plugs for screws: General All the plugs described below for use in solid surfaces are designed for use with ordinary wood screws ... diameter/thread can be used where the workpiece is too thick for the screw supplied Wall fixings for solid surfaces Fixing into solid brick, block or concrete When you need a fixing into brick, ... concrete before the plug can be used Often on internal walls, the material will be covered with a relatively thin coating of render and/or plaster Before drilling into any surface, check for possible...
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membrane reactors for hydrogen production processes
Ngày tải lên :
01/04/2014, 10:34
... with T for endothermic reactions and decreases for exothermic reactions according the well-known Van’t Hoff equation: d ln K DH ¼ dT R Á T2 ð1:2Þ with DH [ for endothermic reactions and DH \ for ... latter reactions are named reversible reactions according to the thermodynamic statement that each transformation close to equilibrium is a reversible transformation In the case of reversible reactions, ... purity for avoiding the CO poisoning of the PEMFC anodic catalyst [26] Nowadays, the dominant technology for direct hydrogen production is steam reforming from hydrocarbons Generally, reforming reactions, ...
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modern temodern techniques for nano- and microreactors-reactions
Ngày tải lên :
01/04/2014, 10:35
... versatile method for the formation of capsule formation with sizes down to 100 nm Even the formation of inorganic capsules (e.g., [167]) by the miniemulsion polymerization is possible For the formation ... surface For HeLa cells, for example, the internalized particle amount was up to sixfold better for carboxy-functionalized polystyrene (PS) nanoparticles than for non-functionalized PS particles For ... layer-by-layer technique for encapsulating enzymes Encapsulation strategies are demonstrated for enzymes in both thin film and particle formats to generate complex enzyme architectures for microreactions The...
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Báo cáo hóa học: " Mesoporous nitrogen-doped TiO2 sphere applied for quasi-solid-state dye-sensitized solar cell" doc
Ngày tải lên :
20/06/2014, 22:20
... Fourier transform infrared spectroscopy (FTIR), electrokinetic analysis were used for the characterization of surface chemistry of the modified polymer and atomic force microscopy (AFM) for the study ... 5.10-3 mol l-1) for h In a control experiment, the etching of the polymer surface by methanol was also examined during 2-h exposure Then the modified PET samples were immersed for h into freshly ... biphenyldithiol The pretreatment with ethanedithiol is not suitable for grafting with gold nanoparticles FTIR spectroscopy was used for the characterization of chemical composition of modified PET...
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Báo cáo khoa học nông nghiệp " Nutrient recovery by rice crops as a treatment for aquaculture solid waste: crop yield, nutrient status and nutrient budgets " doc
Ngày tải lên :
21/06/2014, 04:20
... substitution value of the solid waste in order to determine how to adjust recommended fertiliser rates for rice Materials and methods Solid waste from fishponds in the form of sludge, with up to ... and fishpond solid waste for wet (WS) crops Yield (T/ha) a a a a ab ab b DS 08 DS 09 DS 10 T1 T2 T3 T4 T5 T6 T7 Treatment Fig Rice yields with fertilizer and fishpond solid waste for Dry (DS) ... incubated to allow partial composting The composition of solid waste for the wet (Cw) and dry season (Cd) is shown in Table Inorganic fertilisers used for field experiments were urea, superphosphate and...
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.Thank you for trying Solid Converter PDF. The trial version of this product only converts 10% of ppsx
Ngày tải lên :
24/07/2014, 01:20
... Thank you for trying Solid Converter PDF The trial version of this product only converts 10% of your document, with a 10 page maximum For this conversion, Solid Converter PDF converted ... maximum For this conversion, Solid Converter PDF converted of pages Please register Solid Converter PDF at http://www.solidpdf.com/buy.htm to remove this restriction ...
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Development of smoothed methods for fluid structure interactions
Ngày tải lên :
09/09/2015, 10:06
... (W2) or weak-form-like formulations of the PDEs for solving both the solid and fluid flows problems: i) For the solid mechanics, the W2 formulation is built upon the Galerkin weak form of PDEs ... 179 5.1.1 For the fluid portion 182 5.1.2 For the solid protion 182 5.1.3 For the FSI coupling conditions .183 5.2 Explicit dynamics analysis for nonlinear solid using ... this force that may lead to solid catastrophic failure, e.g fatigue and fracture Therefore, accurately determining the FSI force and thus the dynamic response of the solid immersed in a fluid...
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The ghost solid methods for the solid solid interface
Ngày tải lên :
09/09/2015, 11:24
... ELASTIC-ELASTIC SOLID INTERACTIONS solid- solid interface At each ghost node, ghost solid and real solid are both present In the GSM-based algorithm for a multi-medium interaction problem, one has to solve for ... conditions are studied for the elastic-plastic solid- solid interactions We will show that the OGSM results can also suffer from large numerical errors for the case of elastic-plastic deformations The ... obtain a uniform discretization Velocity variables were used as dependent variables for both fields They used a weighted residual formulation to enforce the interface conditions Their formulation...
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A newton type method for fluid computation
Ngày tải lên :
16/09/2015, 15:43
... and Tocci (2000) for incompressible flows, Rider et al (1999) for equilibrium radiation diffusion, Mousseau et al (2000) for non-equilibrium radiation diffusion, Tidriri (1997) for compressible ... PhanThien, for his supervision and assistance for this project Her sincere thanks also extend to Wu Long, Qu Kun, Chen Pengfei, Li Yangfang, Zhao Xijing, Pen kun, Liao Wei, Ding Hang for their ... penalty for the accuracy gain even though it requires the mesh to be sufficiently fine to achieve convergence for high Reynolds number flows Hence, it is a useful variation of the present method for...
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Báo cáo y học risk factors for oxaliplatin induced hypersensitivity reactions in japanese patients with advanced colorectal cance
Ngày tải lên :
19/12/2015, 22:38
... risk factors for grade 1/2 hypersensitivity reactions, and higher neutrophil 213 count (P=0.043) and lower monocyte count (P=0.007) were for grade 3/4 reactions (Table 1) The reasons for increase ... factors for grade 1/2 hypersensitivity reactions, and higher neutrophil count and lower monocyte count were for grade 3/4 reactions Extensive repetition of therapy resulted in grade 3/4 reactions ... grade 3/4 reactions Treatment-related conditions were independent of grade 3/4 hypersensitivity reactions, except for total cycle number of therapy (p=0.049) Discussion Hypersensitivity reactions...
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Báo cáo y học: "Oral Rehydration Therapy for Preoperative Fluid and Electrolyte Management"
Ngày tải lên :
25/10/2012, 10:51
... the fluid because of taste preference), the timing and volume of consumption and the taste and temperature of the fluid should be further improved so that all patients can pleasantly drink for fluid ... effective therapy for the preoperative fluid and electrolyte management of selected surgical patients Table Eligibility standard for oral rehydration therapy I Patients eligible for oral rehydration ... before and after treatment were analyzed for differences using the t-test (two-sided at =0.05) In the follow-up study to assess the safety of ORT, 1078 surgical patients who received ORT before...
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Báo cáo y học: "Clinical Strategy for the Management of Solid Pseudopapillary Tumor of the Pancreas: Aggressive or Less"
Ngày tải lên :
25/10/2012, 11:40
... pre-contrasted CT, solid and cystic structures were demonstrated in patients with SPT After enhancement, solid and cystic structures were shown in 11 patients Especially, the solid portions were ... performed less aggressive surgical resection to remove SPT However, after the removal of pancreatic lesion, frozen section was routinely performed to rule out pancreatic malignancy Otherwise, for ... Luedtke for editing this manuscript Conflict of Interest The authors have declared that no conflict of interest exists 312 References 10 11 12 13 14 15 16 17 18 19 20 Crawford BE2nd Solid and...
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Tài liệu ComProtect® Solid-State Single-Pair Protectors for Series 2 Switching Blocks docx
Ngày tải lên :
10/12/2013, 18:15
... ComProtect® Solid- State Single-Pair Protectors for Series Switching Blocks Features: • Meets applicable GR-974-CORE, GR-78-CORE and GR-63-CORE standards • Meets UL 497 standard for paired conductor ... fungus, airborne contaminants and aging Also meets standards for environmental cycling for impulse and AC surges • Meets GR-63 standards for transport and storage • NEBS Level compliant • Insertion ... easily replaced • Meets all standards for controlled environments including temperature, humidity, office vibration and airborne contaminants • Meets all standards for uncontrolled environments including...
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Tài liệu Security+: The Foundation for Solid Network and Information Security pdf
Ngày tải lên :
21/12/2013, 06:18
... Security+:The Foundation for Solid Network and Information Security Timothy H Euler, Global Knowledge Instructor, MCSE NT4.0, MCSE WIN2K, ... the foundation for a career in Information security as well as data networking it can provide We will cover: • Historical overview • How times have changed • The War on Terror—information terror ... front-line defense for most businesses That being said, data and network professionals have in-depth training to recognize threats and security holes, monitor for attacks before they are executed,...
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R INTE S OF MEDIC REPORTING ADVERSE DRUG REACTIONS DEFINITIONS OF TERMS AND CRITERIA FOR THEIR USE ppt
Ngày tải lên :
07/03/2014, 10:20
... ‘‘Definitions and Basic Requirements for the Use of Terms for Reporting Adverse Drug Reactions ’, CIOMS continues its special effort to address this concern Reporters of adverse reactions can be assured ... physicians in their reporting of adverse reactions Single case reports by physicians still represent the most important source of information for raising suspicions, a Former Director, Division of Drug ... patient The information available is often scanty, and often all efforts to collect additional information fail Whenever a report of an adverse event is received, it must be documented and forwarded...
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USEPA REGION 9 TECHNICAL GUIDELINES FOR ACCURATELY DETERMINING VOLATILE ORGANIC COMPOUND (VOC) CONCENTRATIONS IN SOIL AND SOLID MATRICES potx
Ngày tải lên :
14/03/2014, 20:20
... and Solid Samples for Volatile Organic Compound (VOC) Analysis,” a useful reference for VOC sampling and analysis.) Soil was deleted as an option for Method 5030, “Purge-and-Trap for Aqueous Samples,” ... Guidelines for Accurately Determining Volatile Organic Compound Concentration in Soil and Solid Matrices 8.0 REFERENCES American Society for Testing and Materials (2003) Standard Guide for Sampling ... Region Technical Guidelines for Accurately Determining Volatile Organic Compound Concentration in Soil and Solid Matrices 1.0 SUMMARY These guidelines address methods for: (1) handling of samples...
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Báo cáo khoa học: Kinetic deuterium isotope effects for 7-alkoxycoumarin O-dealkylation reactions catalyzed by human cytochromes P450 and in liver microsomes Rate-limiting C-H bond breaking in cytochrome P450 1A2 substrate oxidation pdf
Ngày tải lên :
16/03/2014, 13:20
... available online: Fig S1 HPLC traces (A330) for reactions of purified, reconstituted P450 1A2 and 2E1 with 7-OEt coumarin (d0 and d2) Fig S2 HPLC traces (A330) for reactions using five human liver microsomal ... products (Table 1) With 7-OEt coumarin, the value was high for P450 1A2 (9.5); with 7-OMe coumarin the value for P450 1A2 was 10.6 and for P450 2E1 was 7.7 The value of these measurements lies ... very similar for 7-OMe and 7-OEt coumarin, with P450 1A2 showing high isotope effects (8–16) and P450 2E1 yielding isotope effects of 2–4, allowing for the variability in both cases For P450 2E1,...
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Fundamentals of the finite element method for heat and fluid flow lewis, nithiarasu,seetharamu
Ngày tải lên :
17/03/2014, 13:53
... from the SOME BASIC DISCRETE SYSTEMS 33 Figure 2.11 Pipe network for central heating Cooling fluid out Hot fluid Cold fluid Cooling fluid in A A L Figure 2.12 Counterflow heat exchanger metal to ... T1 − U A(T1,2 − T11,12 ) where T1,2 = T1 + T2 Cold fluid inlet and T11,12 = (2.34) T11 + T12 (2.35) Cold fluid exit Tube Cold fluid out Hot fluid in Shell Baffles Figure 2.6 Schematic diagram ... straightforward In general, a different discrete model should be chosen for a transient response prediction than that chosen for a steady state analysis The time-derivative terms used in the above formulation...
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Fundamentals of quantum mechanics for solid state electronics, optics c tang
Ngày tải lên :
17/03/2014, 14:41
... (2:36b) The orthonormality condition for the case of discrete eigen values is, for example: hEi jEj i ¼ ij ; (2:37) and for the continuous eigen value case is, for example: hxjx0 i ¼ ðx À x0 Þ: ... commutator and it is of a very different form from Newton’s equation of motion for x or vx , which involves the force On the other hand, Heisenberg’s equation is of the form of Hamilton’s equation of motion ... matrix formulation complement each other and both are widely used Although a great deal more can be said about the basic postulates and the formalisms of quantum mechanics, the foundations for formulating...
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