what does a new heating and cooling system cost
báo cáo sinh học:" Tracking and monitoring the health workforce: a new human resources information system (HRIS) in Uganda" doc
Ngày tải lên :
18/06/2014, 17:20
... these data are electronically available and can be aggregated and analyzed for decision-making It is the hope of the HWAB and the UNMC that as the system continues to be used and nurses and midwives ... importance of reliable data, the development and use of HR information and management systems has been recommended as an attainable and cost- effective strategy to address workforce shortages and ... were provided by the Uganda Nurses and Midwives Council Author details IntraHealth International, Chapel Hill, North Carolina, USA 2IntraHealth International, Kampala, Uganda Authors’ contributions...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 1
Ngày tải lên :
14/09/2015, 14:11
... interface; s-surface; Qheat transfer; m-mass transfer; Ta-temperature gradient; Pva-partial pressure gradient; ps- partial pressure of water vapor around the product surface; pva- partial pressure ... et al., 2000) The vibrating state of the bed allows higher heat and mass transfer rates due to de-agglomeration and the consequent increase of specific area in the gas-solid contact (Gupta et al., ... of adding an adsorbent to the bed of drying material is also examined Compare the physical quality parameters (e.g color, rehydration behavior, shape, size and microstructure) and drying characteristics...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 2
Ngày tải lên :
14/09/2015, 14:11
... thermal separation in a Ranque-Hilsch vortex tube was carried out by Eiamsa-ard and Promovonge et al (2007) A staggered finite volume approach with the standard k-є turbulence model and an algebraic ... in an adsorbent medium both at atmospheric pressure and under vacuum was carried out by Lombrana and Villaran (1996) They used spherical moistened particles of commercial cereal food paste as a ... conductive-radiative heating in vacuum drying is advantageous and gives considerable process intensification, i.e shortening duration of the process Ratti and Mujumdar (1995) summarized the advantages...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 3
Ngày tải lên :
14/09/2015, 14:11
... Chapter-3 Experimental Apparatus and Procedure Radiant heater Conduction plate Figure 3.4 Radiant and conduction heater (below the aluminum plate) inside the drying chamber For radiation heating, ... thick Armoflux insulation material A rectangular tray made of the aluminum sheet was placed approximately at the middle position inside the drum to hold the samples 31 Experimental Apparatus and ... measurement are described below 3.4.1 Analytical balance Weight of the drying product was measured with a high precision analytical balance (Model B-320C, Explorer OHAUS, and USA) to an accuracy...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 4
Ngày tải lên :
14/09/2015, 14:11
... thermophysical and transport properties of the carrier gas, potato and carrot used in the simulations are summarized in Table 4.1 (a) and Table 4.1(b) 55 Chapter-4 Mathematical Model Table 4.1 (a) Thermodynamic ... heat transfer from the carrier gas to the surface of the solid mass; radiant heat transfer from the IR radiation heater to the material surface and conductive heat transfer within the solid mass ... Thermodynamic and transport properties of potato and carrot Potato 0.552 W/m K Carrot 0.564 W/m K Reference Saravacos and Maroulis, (2001) 5.2e-6 m2/sec 7.8e-6 m2/sec 1.526 Kg/m3 1.253 Kg/m3 Sablani...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 5
Ngày tải lên :
14/09/2015, 14:11
... (convection, radiation and conduction)) 96 Chapter-5 Experimental Results and Discussion Untreated banana Untreated banana Dried banana treated with sugar solution Dried banana treated with sugar solution ... supplying any additional heat input In the second stage, an increased and stable air temperature was obtained (-6°C) at the same operating pressure by adding radiation and conduction heat sources ... potato and carrot samples using VFD, AFD and HPD A similar size and shape of finally dried product was observed for VFD and AFD Figure 5.24, which shows the puffed and undeformed shape of 82 Chapter-5...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 6
Ngày tải lên :
14/09/2015, 14:11
... and simulation results were obtained 0.29 and 0.25, and 0.04 and 0.02 for case-1, respectively (Fig-6.5) The final moisture contents for case-2 and case-3 were about 0.43 and 0.45, and 0.25 and ... vapor higher accumulation of moisture takes place near the evaporation front region due to the high concentration of water vapor and gradually decreases as moisture travels towards the surface ... across more contact with inward heat flow and absorb more heat and hence increases temperature distribution 6.3 Summary Atmospheric freeze drying system using a vortex tube and multi-mode heat...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 7
Ngày tải lên :
14/09/2015, 14:11
... The temperatures were recorded using a data logger (Hewlett Packard 3497 0A, USA) Thermocouple usually measures the stagnation rather than static temperature Therefore, experimental data was converted ... clamp A micrometer was used to move and locates the thermoprobe along the vertical direction to a particular to any location in the vortex tube A pressure regulator was used to control and measure ... tube are tabulated in Table 7.1 7.2.2 Experimental apparatus A schematic and photograph of the experimental rig is shown in Figures 7.4 and 7.5, respectively It consists of a screw compressor, a...
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Study a new atmospheric freeze drying system incorporating a vortex tube and multi mode heat input 8
Ngày tải lên :
14/09/2015, 14:11
... in this study suggests that the standard RNG k-є turbulence model leads to a better agreement between the numerical and experimental data than the standard k-є, k-omega and the swirl RNG k-є turbulence ... heat input and mixed adsorbent) is an attractive alternative to overcome some of the drawbacks of existing AFD as well as VFD systems A technoeconomic feasibility study needs to be carried out, ... AFD If successful the capital and operating cost will be reduced significantly • Scale-up of vortex tubes in AFD systems for industrial application is suggested through a careful CFD numerical...
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Parametric analysis of geothermal residential heating and cooling application
Ngày tải lên :
05/09/2013, 16:10
... temperature estimations (average deviation ±2.5 K) when annual heating and cooling demand values are close and approximately equal to 30 kWh/m2 and it is assumed heat pump absence Conclusion All ... durations are determined one for the peak heating load and one for the cooling one, constants for the whole year The peak load values and peak load duration are these that result at a peak normalized ... values of the peak heating and cooling loads for each month of the year (see Table 2) and their durations Moreover, in Table climatic data are presented in an attempt to clarify the climatic area...
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University buildings in Greece: Energy analysis of heating and cooling demand
Ngày tải lên :
05/09/2013, 16:10
... Inc., Atlanta, USA, 2005 ASHRAE Handbook HVAC Applications American Society of Heating, Refrigerating and AirConditioning Engineers, Inc., Atlanta, USA, 2007 ASHRAE Handbook Fundamentals American ... – Calculation and presentation of climate data – Part 4: Hourly data for assessing the annual energy use for heating and cooling [28] Thevenard, D.J., Brunger, A. P The development of typical ... stations Sandia Laboratories report, SAND 78-1601, Albuquerque, New Mexico, USA, 1978 [31] Ebrahimpour, A. , Maerefat, M A method for generation of typical meteorological year Energ Convers Manage...
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Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf
Ngày tải lên :
20/02/2014, 04:20
... shows that treating AA as a text classification problem is viable, but the feature types are all fairly shallow, and the approach doesn’t make efficient use of the training data as a separate classifier ... complexity and deviation of a sentence from the parser’s grammatical model This approach bears some similarities to our use of grammatical complexity and extragrammaticality features, but grammatical ... T.K Landauer and P.W Foltz 1998 An introduction to latent semantic analysis Discourse processes, pages 259–284 T.K Landauer, D Laham, and P.W Foltz 2003 Automated scoring and annotation of essays...
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Báo cáo khoa học: "Phrase Table Training For Precision and Recall: What Makes a Good Phrase and a Good Phrase Pair?" doc
Ngày tải lên :
08/03/2014, 01:20
... configurable features used to evaluate the quality of a phrase and a phrase pair Ideally, a perfect combination of feature functions divides the correct and incorrect candidate phrase pairs within a ... phrase translation accuracy and at the same time extract as many as possible valid phrase pairs that are missed due to incorrect word alignments One approach is to leverage underlying word alignment ... formed Based on alignment models and word alignment matrices, we compare different approaches of building a phrase translation table and show the final translation results We measure translation...
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báo cáo sinh học:" Assessing the impact of a new health sector pay system upon NHS staff in England" pot
Ngày tải lên :
18/06/2014, 17:20
... absence rates); secondly to assess the national situation through analysis of national level data and information on costs and impact; and thirdly to assess the relevance and effectiveness of any systematic ... implement Agenda for Change in England National roll-out of Agenda for Change starts in England Original deadline for assimilating staff on to new pay and conditions Original deadline for implementation ... replaced the multiplicity of occupational pay grades, pay points and salary scales that had characterized the Whitley system Table 2: Key elements of Agenda for Change: pay bands (April 2006) Pay...
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báo cáo hóa học: " Virtual reality and physical rehabilitation: a new toy or a new research and rehabilitation tool?" pptx
Ngày tải lên :
19/06/2014, 10:20
... Understanding virtual reality: Interface, application, and design California: Morgan Kaufmann; 2002 Stanney KM: Handbook of Virtual Environments: Design, Implementation, and Applications New Jersey: ... topic relate the papers by Sveistrup and Viau et al also published on JNER this month Viau et al compare the kinematic strategies of reach, grasp, and place movements performed with physical and virtual ... Erlbaum Assoc; 2002 Arthur K, Booth KS, Ware C: Evaluating human performance for Fishtank Virtual Reality ACM Transactions on Information Systems 1993, 11:239-265 Cruz-Neira C, Sandin DJ, DeFanti...
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Báo cáo hóa học: " Heavily glycosylated, highly fit SIVMne variants continue to diversify and undergo selection after transmission to a new host and they elicit early antibody dependent cellular responses but delayed neutralizing antibody responses" pdf
Ngày tải lên :
20/06/2014, 01:20
... SalazarGonzalez JF, Salazar MG, Kilby JM, Saag MS, Komarova NL, Nowak MA, Hahn BH, Kwong PD, Shaw GM: Antibody neutralization and escape by HIV-1 Nature 2003, 422(6929):307-312 Kimata JT Mozaffarian, ... Narayan SV, Mukherjee S, Jia F, Li Z, Wang C, Foresman L, McCormick-Davis C, Stephens EB, Joag SV, Narayan O: Characterization of a neutralization-escape variant of SHIVKU-1, a virus that causes ... intermediate and late variants also had no length variation, while others demonstrated extensive variation (up to 80% in one animal) Although animals infected with the late variants had more length variation...
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UNIFIED FACILITIES CRITERIA (UFC): HEATING AND COOLING DISTRIBUTION SYSTEMS ppt
Ngày tải lên :
27/06/2014, 05:20
... Refrigerating, and Air Conditioning Engineers, Inc., 1791 Tullie Circle, N.E., Atlanta, GA 30329 ASHRAE Handbook Fundamentals ASHRAE Handbook HVAC Systems and Applications American Society of Mechanical ... main and lateral lines (d) Layout all valve manhole internals (valves and valve stems, pipe w/insulation, access ladders, isolation flanges, and equipment) to scale to ensure adequate clearance ... in a single casing; however, steam and condensate lines must always be provided in separate casings because condensate lines typically last less than half as long as the steam line and are easier...
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UNIFIED FACILITIES CRITERIA (UFC) HEATING AND COOLING DISTRIBUTION pdf
Ngày tải lên :
27/06/2014, 17:20
... Refrigerating, and Air Conditioning Engineers, Inc., 1791 Tullie Circle, N.E., Atlanta, GA 30329 ASHRAE Handbook Fundamentals ASHRAE Handbook HVAC Systems and Applications American Society of Mechanical ... main and lateral lines (d) Layout all valve manhole internals (valves and valve stems, pipe w/insulation, access ladders, isolation flanges, and equipment) to scale to ensure adequate clearance ... in a single casing; however, steam and condensate lines must always be provided in separate casings because condensate lines typically last less than half as long as the steam line and are easier...
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FACILITIES CRITERIA (UFC) HEATING AND COOLING DISTRIBUTION doc
Ngày tải lên :
27/06/2014, 17:20
... Refrigerating, and Air Conditioning Engineers, Inc., 1791 Tullie Circle, N.E., Atlanta, GA 30329 ASHRAE Handbook Fundamentals ASHRAE Handbook HVAC Systems and Applications American Society of Mechanical ... main and lateral lines (d) Layout all valve manhole internals (valves and valve stems, pipe w/insulation, access ladders, isolation flanges, and equipment) to scale to ensure adequate clearance ... in a single casing; however, steam and condensate lines must always be provided in separate casings because condensate lines typically last less than half as long as the steam line and are easier...
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Báo cáo y học: "Expert consensus on hospitalization for assessment: a survey in Japan for a new forensic mental health system" pot
Ngày tải lên :
09/08/2014, 01:21
... Tokyo, Japan 4Chiba Psychiatric Medical Center, Chiba, Japan 5Mobara Mental Hospital, Chiba, Japan 6Chiba Aoba Municipal Hospital, Chiba, Japan Department of Psychiatry, Chiba University Graduate ... of Insanity [in Japanese] Jap J Forensic Mental Health 2009, 4:40-50 Hirata T, Shiina A, Igarashi Y, Ueno K, Kawabata T, Kishi Y, Seto H, Hattori I, Hayashi H, Hirabayashi N, Matsuzaka A: Kantei-nyuin ... therapy for a schizophrenic patient in the MTS act In Japanese] Jap J Forensic Mental Health 2009, 4:119 17 Hirata T, Shiina A, Igarashi Y, Iwama H, Kawabata T, Kishi Y, Seto H, Hattori I, Hayashi...
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