... and wet bulb temperature increase Supposing an hypothetical situation in which water temperature is maintained constant all throughout the process, the air evolution between inlet and outlet will ... effective The theoretical and real processes of evaporative cooling are introduced following 3.1 Theoretical evaporative cooling process The study of the psychrometric diagram lead to a better understanding ... for cooling air are being used since the ancient years In fact, it meets this objective with a low energy consumption, being compared to the primary energy consumption of other alternatives for...
Ngày tải lên: 05/09/2013, 16:10
... and/or administration can be decisive for efficiency of any AIV vaccine [2,29] Therefore, presence of new alternative and complementary strategies target different AIV serotypes/subtypes/drift-variants ... into possible alternative approaches for control of AIV in poultry particularly against the HPAI H5N1 subtype 2 Antivirals 2.1 Chemotherapy The use of chemotherapeutic agents for control of ... anti-oxidant and/or analgesic properties which may provide alternative natural broad-spectrum therapy for control of AIV in poultry farms [124–127] Sood et al [127] found that Eugenia jambolana extracts...
Ngày tải lên: 21/02/2014, 01:20
Tài liệu Analysing different technology pathways for the pulp and paper industry in a European energy systems perspective doc
... market parameters influence the economic performance and CO2 emissions for the pathways? Are any of the studied pathways “robust”5 given the uncertainty of the future energy market and parameters ... related work 2011; Wetterlund, Pettersson et al 2011), upgrading of biomass through e.g drying (Andersson, Harvey et al 2006), pelleting (Andersson, Harvey et al 2006; Wolf, Vidlund et al 2006), pyrolysis ... shows a better economic performance than increased electricity production for utilization of excess steam (Axelsson, Olsson et al 2006; Olsson, Axelsson et al 2006; Laaksometsä, Axelsson et al 2009)...
Ngày tải lên: 22/02/2014, 09:20
Báo cáo khoa học: Mycobacterium tuberculosis possesses a functional enzyme for the synthesis of vitamin C, L-gulono-1,4-lactone dehydrogenase doc
... values deter-mined for the native l-galactono-1,4-lactone dehydro-genase of sweet potato [30] were 1000-fold higher than those reported for the same enzyme by others [27], but no explanation for ... tuberculosisis a specific enzyme for the biosynthesis of L-AA As far as we know, this is the first report of a specific biosynthetic enzyme for vitamin C in bacteria To detect related aldonolactone ... operate efficiently in vivo Optimal conditions for the mycobacterial dehydroge-nase activity were determined The optimal pH for the dehydrogenase reaction is between 7.5 and 8 (Fig 4A) At higher pH values,...
Ngày tải lên: 07/03/2014, 12:20
Alternative Technologies for Biofuels Production in Kraft Pulp Mills—Potential and Prospects pdf
... analyzed by Wetterlund et al [44]: BIGDME (Biomass Integrated Gasification Dimethyl Ether production) and BIGCC (Biomass Integrated Gasification Combined Cycle) They used some scenarios for 2030, ... water at 65–90 °C as a heat source Figure 3 Alternative technologies for biomass conversion to biofuels 4.1.1 Pelletizing of Wood Residues The pelletizing process is not necessarily only a physical ... sawdust, for example, can be increased from 150 kg/m3 to 600 kg/m3 by pelletizing [18] Advantages of this include improved handling, reduced transport costs and ability for stable storing The pellets...
Ngày tải lên: 09/03/2014, 00:20
Complementary and Alternative Medicine for Child and Adolescent Care docx
... as diet and lifestyle, do not provide an appro-priate aetiology for the condition to occur For example, TCM does not recognisediabetes since genetically the Chinese very rarely develop diabetes ... whichaffect its presentation, such as temperature, whether better or worse for being out-doors or indoors, whether worse for standing up or lying down, or better or worse at different times of the day ... anyprocedure done under anaesthetic Murphy (1999), Norred et al (2000) and Tsenet al (2000) discuss the potential effect of herbal remedies in surgery SAFETY ISSUES The safety of CAM has been an issue...
Ngày tải lên: 15/03/2014, 09:20
Báo cáo khoa học: Functional analysis of cell-free-produced human endothelin B receptor reveals transmembrane segment 1 as an essential area for ET-1 binding and homodimer formation pptx
... isopep-tides ET-1, ET-2, and ET-3 ETB has equally potent affinities for ET-1, ET-2 and ET-3, in contrast to the homologous ET receptor type A, which has a higher affinity for ET-1 and ET-2 We have ... purified ETB frag-ments with purified ETBStrep Bound fractions or flow-throughs (F) were analyzed 1, ETB 131 –ETB Strep ; 2, ETB 168 –ETB Strep ; 3, ETB 203 – ETBStrep; 4, ETB306–ETBStrep; 5, ETB132–ETBStrep, ... reconstituted ETB fragments Nine microliters of each sample was analyzed on a 16.5% SDS gel 1, ETB93; 2, ETB131; 3, ETB168; 4, ETB203, 5, ETB306; 6, ETB132; 7, ETB204; 8, ETB307; 9, ETBcHx. Arrows...
Ngày tải lên: 16/03/2014, 10:20
Báo cáo Y học: An alternative model for photosystem II/light harvesting complex II in grana membranes based on cryo-electron microscopy studies pptx
... Trang 1An alternative model for photosystem II/light harvesting complex IIin grana membranes based on cryo-electron microscopy studies Robert C Ford1, Svetla S Stoylova2and Andreas ... or better) re¯ections [26,46] The IQ is an integer value determined by the peak-to-background ratio at a point in reciprocal space determined by the reciprocal lattice, with a value of IQ1 for ... 0.004, respectively, for any given structure factor Thus a redun-dancy > 5 in an experimental data set is indicative that signi®cant information is likely to be present for a given structure...
Ngày tải lên: 17/03/2014, 17:20
Evaluation of Demonstration Test Results of Alternative Technologies for Demilitarization of Assembled Chemical Weapons A Supplemental Review for Demonstration II pptx
... oxidation was reduced The measured DREs of thetetrytol components were relatively low—for example, 99.7percent for TNT and 99.8 percent for tetryl Though thetetrytol runs were scheduled to last 7 days, ... committee responsible for the report were chosen for their special competencesand with regard for appropriate balance.This is a report of work supported by Contract DAAD19-00-C-0009 between the U.S ... Evaluation ofAlternative Technologies for Demilitarization of AssembledChemical Weapons (ACW I committee) in 1997 to overseethis program The question before the committee was notwhether incineration...
Ngày tải lên: 28/03/2014, 11:20
Evaluation of Demonstration Test Results of Alternative Technologies for Demilitarization of Assembled Chemical Weapons A Supplemental Review docx
... committee responsible for the report were chosen for their special competencies and with regard for appropri- ate balance.This is a report of work supported by Contract DAAM01-97-C-0015 between the U.S ... OF ALTERNATIVE TECHNOLOGIES FOR DEMILITARIZATION OF ASSEMBLED CHEMICAL WEAPONSROBERT A BEAUDET, chair, University of Southern California, Los Angeles RICHARD J AYEN, Waste Management, Inc (retired), ... of 99.999 percent for energetics Comp B andtetrytol opera-• Validate that the PWC unit operations can achieve aDRE of 99.999 percent for M28 propellant • Characterize the detonation gases and...
Ngày tải lên: 28/03/2014, 11:20
a novel method for the synthesis of cao nanoparticle
... spectrometry (GC-MS) analysis was used The detector was set to scan a mass range of m/z values at 28 to 172 for 2-chloroethyl phenyl sulfide (2-CEPS), 28 to 154 and 28 to 136 for hydroxyl ethyl ... temperature (for 4 min); the temperature was increased at rate of 20 oC/ min for 13 min Also, detector temperature was 230 oC Synthesis of CaO nanoparticles catalyst by Co-Precipitation method An ... hydrothermal synthesis[24], electric dispersion reaction, combustion synthesis, spray pyrolysis, mechanochemical synthesis, reverse micelle and finally ultrasonic process[25-27] A suitable process for synthesis...
Ngày tải lên: 06/05/2014, 08:55
solgel based hydrothermal method for the synthesis of 3d flowerlike zno microstructures
... spectrophotometer The surface areas of the samples were determined from nitrogen adsorptiondesorption isotherms using an ASAP 2000 instrument and the BrunauerEmmettTeller (BET) method was used for ... www.elsevier.com/locate/ceramint Trang 2Sol gel-based hydrothermal method for the synthesis of 3D flower-like ZnO microstructures composed of nanosheets for photocatalytic applications Xiaohua Zhaoa, b, Feijian ... Zhenzhen Li, Jianguo Zhou, Sol gel-based hydrothermal method for the synthesis of 3D flower-like ZnO microstructures composed of nanosheets for photocatalytic applications, Ceramics International,...
Ngày tải lên: 06/05/2014, 13:26
functional thin films and nanostructures for sensors. synthesis, physics, and applications
... measure the same perform-ance of sensor devices Therefore, it is critical to define a set of performperform-ance criteria that the designers can use to develop sensors that meet customer specifications ... microdevices for the purpose of transduction (Royer et al 1983 ; Ried et al 1993 ; Ko et al 2003 ) The definition of methods and measurement of tric crystal units is reported in detail in Halfner ... 233 Spring Street, New York, NY 10013, USA), except for brief excerpts in connection with reviews or scholarly analysis Use in connection with any form of information storage and retrieval, electronic...
Ngày tải lên: 04/06/2014, 15:14
Supply Chain Management Pathways for Research and Practice Part 1 pot
... Trang 1SUPPLY CHAIN MANAGEMENT – PATHWAYS FOR RESEARCH AND PRACTICE Edited by Dilek Önkal and Emel Aktas Trang 2Supply Chain Management – Pathways for Research and Practice Edited by Dilek ... overall channel sales and profitability, rather than competing for a bigger share of a fixed profit One strategy for coordinating within and between firms with a focus on achieving efficiency, eliminating ... or publisher No responsibility is accepted for the accuracy of information contained in the published articles The publisher assumes no responsibility for any damage or injury to persons or property...
Ngày tải lên: 19/06/2014, 15:20
Supply Chain Management Pathways for Research and Practice Part 2 ppt
... for the study for information flow are information sharing and level of information quality These measurement items are adapted from Shang and Marlow (2005), Sengupta et al., (2006), and Li et ... scale ranging from 1-5 which refer as “very low extent” for 1, ‘low extent’ for 2, ‘moderate’ for 3, ‘high extent’ for 4 and ‘very high extent’ for 5 (Lai, 2004) is used to measure the extent to which ... scale ranging from 1- 5 which refer as “strongly disagree” for 1, “disagree” for 2, “neutral” for 3, ‘agree’ for 4 and ‘strongly agree” for 5 is used on issues such as implementation of service...
Ngày tải lên: 19/06/2014, 15:20
Supply Chain Management Pathways for Research and Practice Part 3 doc
... production performance, product quality, safety, and customer service while reducing transaction costs and inventory costs Benchmarking, whether informal or formal, is an effective method to improve ... design for assembly to 'design for supply chain' (Hulta & Swan, 2003; Joglekar & Rosenthal, 2003; Lee & Sasser, 1995) and 'design for logistics' (Simchi-Levi et al., 2008) Design for ... relationship between the supplier and buyer is critical Quality is the most important factor for companies in their relationship between suppliers and customers (Sila et al., 2006) Therefore, supplier...
Ngày tải lên: 19/06/2014, 15:20
Supply Chain Management Pathways for Research and Practice Part 4 pdf
... contracts, information technology, information sharing, and joint decision-making (Corbett et al 2004; Lee et al 1997; Robinson and Malhotra 2005) In this chapter we focus on the method of contract ... records for multiple quality systems Support for performance measurement and benchmarking among partners This requires the integration of current the supply chain performance measurement efforts ... of the platform, with clear definitions for critical data and information flows Ho et al., (2009) suggest a co-operative distributed process mining system for quality assurance, highlighting the...
Ngày tải lên: 19/06/2014, 15:20
Supply Chain Management Pathways for Research and Practice Part 5 docx
... to provide a way for eluding forecasting uncertainties (Bish, Muriel & Biller, 2001), it may also be viewed as a means for benefitting from the informational advantages and forecasting expertise ... Bouras, 2008), as well as for improving efficiency and competitiveness (Aviv, 2001; Helms, Ettkin &Chapman, 2000) Supply chain flexibility requires extensive information and forecast sharing, and ... 2009), leading to forecast sharing and improved predictive accuracy for the whole supply chain In summary, collaborative forecasting and forecast sharing constitute vital areas for enhanced decision...
Ngày tải lên: 19/06/2014, 15:20
Supply Chain Management Pathways for Research and Practice Part 6 doc
... method For instance, it is easy to see that a hybrid method satisfies 2ϑ1+γ1ϑ1+γ2 .ϑ1+γ n, (13) whilst in a pull method withϑ i=0(∀ i), we have 2γ1γ2 .γ n (14) However, for a push method ... performance of the SC, and has attracted attention both from practitioners and academics for many years (Vidal & Goetschalckx 1997; Erengüç et al 1999; Bilgen & I Ozkarahan 2004; Mula et ... decision maker (DM) attempts to: (1) set overall production levels for each product category for each source (manufacturer) to meet fluctuating or uncertain demand for various destinations (distributors)...
Ngày tải lên: 19/06/2014, 15:20
Supply Chain Management Pathways for Research and Practice Part 7 pdf
... the retailer (supplier) just before his arrival to the retailer Axsäter (1990a) obtains the expected total holding and shortage costs for a unit demand, that is, c(S 0, S 1) for the one-for-one ... retailers He also expressed the policy costs as a weighted mean of costs for one-for-one ordering policies Forsberg (1995) considers a two-level inventory system with one warehouse and N retailers ... costs for one-for-one ordering policies, using the Axsäter’s (1990a) exact solutions for Poisson models with one-for-one ordering policies Second, we, in the model 2 define a new policy for sharing...
Ngày tải lên: 19/06/2014, 15:20