cost analysis of microalgae biomass systems

... generating systems based on renewable energies [3], however, the modeling, simulation and analysis of a large variety of systems based on renewable energy and to manage these systems, the software ... the size and state of battery charge (SOC), the terminal voltage or currents absorbed by consumers One of the advantages of MATLAB software is that libraries offer a wide range of basic components ... processes only a portion of the total generated power (e.g slip power) which poses an advantage in terms of the reduced cost converter of the system and increased efficiency of the system This paper...

Ngày tải lên: 05/09/2013, 16:10

... Various costs Fixed cost of production ($ ha-1) Depreciation Land and water Total cost of production ($ ha-1) Total cost of production ($ kg-1) Gross return ($ ha-1) Net return ($ ha-1) Benefit to cost ... energy use and cost analysis of potato production under different farming technologies in Hamadan province of Iran Energy 2010, 35(7), 2927-2933 Kizilaslan H Input-output energy analysis of cherries ... production costs ($ ha-1) (5) (6) (7) (8) (9) All estimations were carried out using the Microsoft Excel spreadsheet and SPSS 17.0 software programs Results and discussion 3.1 Analysis of input-output...

Ngày tải lên: 05/09/2013, 16:30

... thesis focuses on performance analysis of network MIMO systems Because Network-MIMO is an enhancement model of the original MIMO systems, we first analysis the theoretical of MIMO techniques in Chapter ... signal are often presented by “black boxes” 2.2.1 MIMO systems Model We consider a MIMO systems with a transmit array of MT antennas and a receive array of MR antennas The block diagram of such ... constant dB Configure of antenna system Tx=1; Rx=1 Length of random message from each user L=64*2*20 Square area in meters of a cell 36 m2 Number of wireless cell Number of user Number of APs Center...

Ngày tải lên: 26/11/2013, 20:49

... (1) Fish Marketing Systems. qxd 8/8/03 5:55 pm Page i A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods ... directly as partners in the project: (ii) Analysis of the marketing system This included mapping of the sub-sector, calculation of costs and margins, assessment of the pricing mechanisms for the fish ... economic performance of a commodity system and the participants involved This includes investigation of the structure, conduct and performance of a sub-sector Analysis of the structure of the commodity...

Ngày tải lên: 07/03/2014, 00:20

... RESULTS Cost of RH Services and Cost Recovery: The costs of providing maternity and MCH/FP services and their respective cost recovery levels are presented in Table below The overall costs of providing ... attributed to a general reduction of drug prices that were, however, not informed by an analysis of total cost of the drugs as a component of overall service costs Reproductive health service ... lowest cost recovery levels (average of 7.5% of total costs) This is due to two factors, the higher total costs per visit due to the provision of family planning commodities coupled with the lack of...

Ngày tải lên: 14/03/2014, 16:20

... take about 1.6 percent of the income of the poorest families, 0.8 percent of the income of middle-income families, and just 0.1 percent of the income of the very best-off In other words, these ... by ITEP’s analysis of the most and least regressive tax states, the fairness of state tax systems depends primarily on which of these three taxes a state relies on most heavily Each of these taxes ... Oklahoma) offer an income tax credit to help offset the sales and excise taxes that low-income families pay Some of the credits are specifically intended to offset some of the impact of sales...

Ngày tải lên: 23/03/2014, 20:20

... Methods for Stability Analysis of Electric Power Systems ffirs.indd i 9/24/2010 2:20:04 PM ffirs.indd ii 9/24/2010 2:20:04 PM Direct Methods for Stability Analysis of Electric Power Systems Theoretical ... numerical integrations of the set of equations to simulate system behaviors relative to a given disturbance A numerical solution of a set of DAEs is a sequence of approximate values of the solution ... generator with a high production cost of $5 per megawatt hour that all supply electricity to a load center of 2500 MW (see Figure 1.1) According to the off-line analysis, the transfer capability...

Ngày tải lên: 30/05/2014, 23:38

... (6), wd is the number of codewords with output weight d obtained from the weight enumerator of the code [12] In FHSS systems, the PEP in (6) is a function of the distribution of the d nonzero bits ... its pdf which is a function of the number of interfering users The conditional pdf of the SINR, given that the number of interfering users is k for integer values of the Nakagami parameter μ ... of users is K, the number of interfering users is a binomial random variable with parameters ph and K Hence, the pdf of the SINR is found by averaging (17) over the statistics of the number of...

Ngày tải lên: 21/06/2014, 23:20

... that of the North 3.1.3.2.Percentages of cost components in HIV/AIDS outpatient treatment Table 3.23.Outpatient cost and percentages of cost component by treatment stages 16 ART 2nd line Cost ... therefore, the labor cost of integrated clinics is often lower than that of stand-alone facilities Treatment costs tend to reduce when patients enter more stable stages of the condition The cost is very ... centers and district health centers 2.1.2.3 Costing methodology Costing methodology is hybrid of top-down cost analysis (step down) for labor, operating costs, depreciation, and a bottom-up approach,...

Ngày tải lên: 25/07/2014, 13:32

... activities Office consumable costs These included office supplies and materials, facilities and equipment maintenance, and utilities costs Office consumable costs for IDSR, as a proportion of all HRS costs, ... of 3% to adjust all costs into 2002 US dollars equivalent [22] We also examined the effect on cost per capita estimate of using purchasing Page of 11 (page number not for citation purposes) Cost ... 2001 – 2007 IDSR Activities Number of countries (% of total 46 countries) 2001 Sensitization of Ministry of Health officials and stakeholders on IDSR Assessment of national surveillance and response,...

Ngày tải lên: 13/08/2014, 11:22

... thesis focuses on performance analysis of network MIMO systems Because Network-MIMO is an enhancement model of the original MIMO systems, we first analysis the theoretical of MIMO techniques in Chapter ... constant dB Configure of antenna system Tx=1; Rx=1 Length of random message from each user L=64*2*20 Square area in meters of a cell 36 m2 Number of wireless cell Number of user Number of APs Center ... diminishing the effect of MIMO communications, and the limited number of degrees of freedom offered for inter-cell interference mitigation, being confined to the single-cell domain In both of single-user...

Ngày tải lên: 25/03/2015, 11:08

... ability to tackle challenges head on.      ii    Table of Contents    Summary   iv  List of Figures   vi  List of Tables   viii  List of Abbreviations   ix  List of Symbols  ... Figure 5‐15 LCOEs of alternative power generation technologies    01  Figure 5‐16 Capital costs of alternative power generation technologies    02  Figure 5‐17 Capital costs of alternative power generation technologies  ... : carbon emissions of a system    : the carbon cost at year “ ”    : the decommissioning cost at year “ ”    : energy intensity of product from a life cycle “Process”    : the amount of energy or heat released from fuel (primary ...

Ngày tải lên: 09/09/2015, 11:18

... for the evaluation of performance and dependability of software systems [15, 64] Over the past few decades, it has been also widely used as the models for software reliability analysis [26, 70, ... adds a dimension of non-determinism, which invalidates existing reliability analysis methods based on Markov chains Moreover, reliability analysis of such non-deterministic systems is also challenged ... removal of loops and parts of probability distributions, the probabilistic reachability analysis can be accelerated, as evidenced by our experimental results Reliability analysis on distributed systems...

Ngày tải lên: 09/09/2015, 11:33

... AND PERFORMANCE ANALYSIS OF EFFICIENT WIRELESS SYSTEMS WANG PEIJIE (M.Sc., National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL AND ... Practical Systems 21 Relay Communication Systems 22 2.2.1 2.2.2 Receiver Design for DF Relay Systems 24 2.2.3 Performance Analysis of DF Relay Systems ... current state of the channel Most of the works on the design or analysis of power-adaptive transmission systems are information theoretic works, where performance limits in terms of capacity and...

Ngày tải lên: 10/09/2015, 08:25

... restoration rate of sub version i Ctotal Total cost during the software operational cycle Co Cost of software operation Cm Cost of software maintenance Cr Risk cost if the software system is ... unit time cost of software operation ci Expected unit time cost of maintenance cost of sub version i cr Expected unit time cost if the software system is unavailable L Expected length of software ... to nowadays when the quality of a software system is of main concern The quality of a software system is vital to the success of a software system Software quality analysis is a very active research...

Ngày tải lên: 10/09/2015, 15:51

... PERFORMANCE ANALYSIS OF DIVERSITY WIRELESS SYSTEMS CAO LE (M Sc., National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL AND ... 140 Appendix A Proof of the Inequality (3.8) 151 Appendix B Proof of the equation (5.12) 153 List of Publications 154 vi Summary Many wireless communication systems make use of the diversity technique: ... the ratio of the expected number of information bits correctly received per unit of time to the total number of bits that can be transmitted per unit of time, shows the proportion of the throughput...

Ngày tải lên: 11/09/2015, 10:16

... bone A stress analysis of effect of different types of restorative materials (Sevimay et al., 2005a) indicated that the use of more rigid or resilient material for the superstructure of an implant-supported ... presence of a bone defect of various shapes and dimensions The results of this analysis suggested that slight conical resorption might partially be the result of biomechanical adaptation of bone ... influence of different parameters of implant-bone systems Williams and Williams (1997) simulated the dynamic analysis by impulse excitation of an osseointegrated dental fixture This analysis indicated...

Ngày tải lên: 15/09/2015, 17:08

... characterization of the poultry production (sub-) systems, the scale of breeding and the realisation of the cost- benefit analysis of the mass vaccination campaign against H5N1 in these farming systems ... Characteristics of poultry production systems and cost- benefit analysis Marisa Peyre, (2007) Cost- benefit Analysis of Mass Vaccination Campaign against H5N1 in Small Scale Production Systems in Vietnam ... Characteristics of poultry production systems and cost- benefit analysis INTRODUCTION In 2006, the quantity of poultry flock in Vietnam reached about 215 million heads; the annual rate of growth of the...

Ngày tải lên: 06/08/2014, 18:22

... adsorption loss of phosphorus and other changes that occur in soil The experimental equipment was placed on the rooftop terrace of the Institute of Industrial Science, the University of Tokyo, which ... The size of rhizomes and the number of stems growing from rhizomes are also different between this study and the natural environment This means that the ratio of the above-ground part of the reed ... translocation of phosphorus that accompanied the dying down, and suggested that the translocation of phosphorus possibly occurred in early September in the lower part of the giant reed - 151 - Journal of...

Ngày tải lên: 05/09/2013, 09:38

Ngày tải lên: 14/12/2013, 12:15