optimization of time and temperature

Effects of ph and temperature on simultaneous nitritation, anammox and denitrification in a wetland treatment system receiving dairy wastewater

Effects of ph and temperature on simultaneous nitritation, anammox and denitrification in a wetland treatment system receiving dairy wastewater

... constructed wetland **FWS: Free water surface wetland 30 Figures BM1 BM2 CW1 CW2 Figure Experimental setup of biofilters and free water surface wetlands BM1- biofilter without slag, BM2- biofilter with ... surface wetlands at the end of Phase III 29 Table Nitrogen removal performance in different wetland treatment systems 30 v List of Figures Figure Experimental setup of biofilters and free ... 32 Figure Dynamics of pH, temperature and ammonium N removal in biofilters 33 Figure FISH micrographs of anammox bacteria and AOB in a biofilm sample from the biofilter with higher pH values

Ngày tải lên: 23/04/2017, 10:30

47 365 0
Optimization of nutrients and process parameters for improved production of bioactive metabolite Butyrolactone i by Aspergillus terreus strains under submerged fermentation

Optimization of nutrients and process parameters for improved production of bioactive metabolite Butyrolactone i by Aspergillus terreus strains under submerged fermentation

... conformity with the findings of Lie and Marth (1968) In case of phosphorus source, the concentration of KH2PO4 at the rate of 0.75 g/L in case of ITC-01 and 1.0 g/L in case of ITC-14 was found to produce ... Butyrolactone I by two strains of A terreus Optimization concentration of nitrogen Effect of temperature source Flasks containing 100 ml of inoculated media were incubated at various temperatures ranging ... production of secondary metabolite, Butyrolactone I Optimization concentration of carbon source Effect of pH To study the effect of initial media pH on the production of Butyrolactone I, initial pH of

Ngày tải lên: 14/01/2020, 15:40

11 32 0
Optimization of phenolics and flavonoids extraction conditions of Curcuma Zedoaria leaves using response surface methodology

Optimization of phenolics and flavonoids extraction conditions of Curcuma Zedoaria leaves using response surface methodology

... on maximizing the extraction yield of total phenolics and flavonoids from Curcuma Zedoaria leaves as a function of time (80–120 min), temperature (60–80 °C) and ethanol concentration (70–90 v/v%) ... optimum operating conditions to attain a higher extraction of phenolics and flavonoids was found to be 75 °C, 92 min of extraction time and 90:10 of ethanol concentration ratios Under these optimal ... [15] many factors contribute to the efficiency of extractions such as the type of solvent, the concentration of solvent, temperature, time, pH and solid–liquid ratios Response surface methodology

Ngày tải lên: 29/05/2020, 13:37

10 62 0
Systematic assessment of prognostic gene signatures for breast cancer shows distinct influence of time and ER status

Systematic assessment of prognostic gene signatures for breast cancer shows distinct influence of time and ER status

... Open Access Systematic assessment of prognostic gene signatures for breast cancer shows distinct influence of time and ER status Xi Zhao1,2,3*, Einar Andreas Rødland4,5, Therese Sørlie1, Hans Kristian ... Faculty of Medicine, University of Oslo, Oslo, Norway Full list of author information is available at the end of the article cancer for prognostic and predictive purpose, the clinical value of these ... explained the lowest portion of variation (0.6%) The rankings by C-index and PVE were fairly similar Time- & ER-dependency of gene signatures for DMFS prediction The assumption of time- independent proportional

Ngày tải lên: 05/11/2020, 00:52

12 12 0
Optimization of acclimatization and storage conditions to improve graft take ratio and seedling quality in tomato plug production syste

Optimization of acclimatization and storage conditions to improve graft take ratio and seedling quality in tomato plug production syste

... 7oC temperature after 10 or 20 days storage, but they were not observed in seedlings at 13oC temperature The time of expanding leaf and chilling injury index iii of seedlings at and 10oC temperatures ... and ABA improved number of flowers at second, third and fourth cluster and also improve number of fruits at second and third cluster in all two levels of temperature However, number flowers and ... thesis committee Prof Kim Jong Hwa, Prof Kang Ho Min, Prof Kang Won Hee of Kangwon National University, and Prof Lee Yong Beom of University of Seoul for their valuable suggestions and helpful comments

Ngày tải lên: 13/03/2021, 17:59

180 15 0
prepositions-of-time-and-place-games_9518

prepositions-of-time-and-place-games_9518

... flowers are _ the vase   PREPOSITIONS OF TIME At On In Go into the hallway and decide what words the flashcards need  At 9am In June At On In OnFor days and dates I go to college on Monday ... UNDER dog is _ the sun tree is to the of the house LEFT FRONT OF car isIN _ the house ABOVE sun is _ the dog house isBETWEEN _ the dog and the RIGHT UNDER 1.  The cat is _ the ... PREPOSITIONS PREPOSITIONS OF PLACE PRACTICE!!! NOW GO AHEAD AND TRY!!! BETWEEN 1.  The police station is _ the bank and the store.        OPPOSITE 2.  The drug store

Ngày tải lên: 25/05/2021, 07:41

29 3 0
OPTIMIZATION OF BLOWING AND SUCTION CONTROL ON NACA0012 AIRFOIL U

OPTIMIZATION OF BLOWING AND SUCTION CONTROL ON NACA0012 AIRFOIL U

... requires the consent of the Dean of the Graduate School of the University of Kentucky DISSERTATION Liang Huang The Graduate School University of Kentucky 2004 OPTIMIZATION OF BLOWING AND SUCTION CONTROL ... depended on trial and error and the designers’ knowledge and intuition Such an approach cannot always meet the growing demands of higher design quality in less time Successful application of computational ... suction and blowing flow control are determined and analyzed, and the critical values of suction and blowing locations, amplitudes, and angles are discussed Moreover, based on the results of single

Ngày tải lên: 28/10/2022, 02:24

133 0 0
Wood_Popular-Senses-of-Time-and-Place-in-Tudor-and-Stuart-England

Wood_Popular-Senses-of-Time-and-Place-in-Tudor-and-Stuart-England

... opinions of the Institute of Advanced Study, Durham University, or the staff and students thereof Institute of Advanced Study Insights POPULAR SENSES OF TIME AND PLACE IN TUDOR AND STUART ENGLAND ... ‘upsurge of the urban class, whose economic practice and whose style and rhythm of life marked them off from the way of life of the rural classes [ ][this meant that] categories of time and space ... the emptiness of peasant time, the employment of temporal registers as an irresistible instrument of domination and the significance of changing conceptions of time in the formation of capitalist

Ngày tải lên: 30/10/2022, 13:27

15 2 0
A modified genetic algorithm for time and cost optimization of an additive manufacturing single-machine scheduling

A modified genetic algorithm for time and cost optimization of an additive manufacturing single-machine scheduling

... algorithm for time and cost optimization of an additive manufacturing single-machine scheduling   M Feraa*, F Fruggierob, A Lambiasec, R Macchiarolia and V Todiscoc aDepartment of Industrial and Information ... the geometrical volume of the parts to be produced and on other production variables In this section, the OF combinatorial Optimization Problem (MOP) is divided into time and cost parts, each one ... the effectiveness of the proposed algorithm is presented, by considering time and cost reduction, and also the running time In Section 7, new ideas for future improvements and researches are

Ngày tải lên: 14/05/2020, 22:27

16 32 0
Effects of temperature, time, and solvent ratio on the extraction of phenolic compounds and the anti-radical activity of Clinacanthus nutans Lindau leaves by response surface methodology

Effects of temperature, time, and solvent ratio on the extraction of phenolic compounds and the anti-radical activity of Clinacanthus nutans Lindau leaves by response surface methodology

... 10.1186/s13065-017-0285-1 RESEARCH ARTICLE Open Access Effects of? ?temperature, time, and? ?solvent ratio on the extraction of? ?phenolic compounds and? ?the anti‑radical activity of? ?Clinacanthus nutans Lindau leaves by response ... extraction time of 120 min and a water:ethanol solvent ratio of 90:10 v/v% The residual standard error of 0.2% indicated that there was no significant difference between the actual and predicted ... antioxidant, and anti-cancer characteristics In this paper, the influence of the extraction parameters—temperatures (60–80 °C), times (80–120 min), and solvent ratios (70:30–90:10) of water:ethanol

Ngày tải lên: 29/05/2020, 15:11

11 62 0
STUDY AND APPLY ACO ALGORITHM IN TIME COST OPTIMIZATION OF CONSTRUCTION PROJECT   NGHIÊN cứu ỨNG DỤNG THUẬT TOÁN ACO (ANT COLONY OPTIMIZATION) tối ưu THỜI GIAN và CHI PHÍ CHO dự án xây DỰNG

STUDY AND APPLY ACO ALGORITHM IN TIME COST OPTIMIZATION OF CONSTRUCTION PROJECT NGHIÊN cứu ỨNG DỤNG THUẬT TOÁN ACO (ANT COLONY OPTIMIZATION) tối ưu THỜI GIAN và CHI PHÍ CHO dự án xây DỰNG

... thành khơng thời gian tiến độ mà phải vượt tiến độ đề Bài toán tối ưu thời gian – chi phí (time- cost optimization – TCO) toán quan trọng việc lập quản lý dự án Các nhà quản lý dự án phải lựa chọn ... NGHIÊN CỨU ỨNG DỤNG THUẬT TOÁN ACO (ANT COLONY OPTIMIZATION) TỐI ƯU THỜI GIAN VÀ CHI PHÍ CHO DỰ ÁN XÂY DỰNG TS Phạm Hồng Luân Trường Đại học Bách ... tốn học (mathematical programming models) thuật toán tối ưu dựa tảng tiến hóa (evolutionary-based optimization algorithms_EOAs) Phương pháp tìm kiếm kỹ thuật tìm kiếm dựa ý kiến chủ quan của người

Ngày tải lên: 10/10/2022, 12:34

13 4 0
Optimization of headway stops and time points considering stoch

Optimization of headway stops and time points considering stoch

... account the interrelationship of link travel time variation and demand fluctuation over space and time Model III is developed to optimize the number and locations of time points with a headway-based ... of the headway at stop i-1 and the boarding demand difference at i 1 , hi 1 ) stop i-1  ( q i 1 , t i 1 ) : Covariance of travel time difference of stops i-1 to i and the boarding demand ... preferences and habits of transit users and non-users Journal of Public Transportation, 10(3), 71-94 Kuah, G K., & Perl, J (1988) Optimization of feeder bus routes and bus-stop spacing Journal of Transportation

Ngày tải lên: 26/10/2022, 17:58

164 0 0
effects of lowering body temperature via hyperhydration with and without glycerol ingestion and practical precooling on cycling time trial performance in hot and humid conditions

effects of lowering body temperature via hyperhydration with and without glycerol ingestion and practical precooling on cycling time trial performance in hot and humid conditions

... Performance time (h:min:s) and power output (W) for the entire time trial, for each of two laps and for each of four segments (climb and 2, and descent and 2) of each Table Summary of cycling time trial ... interest being time Page of 11 to top of first climb (12.5 km), end of first lap (23.2 km), time to top of second climb (35.7 km) and finish (46.4 km) Throughout the trials, HR and Tre were recorded ... intake of 19 g (0.25 g.kg-1 BM) at the “top of each climb” (12.5 and 37.5 km), which simulated the ideal time to consume fluid on the Beijing time trial course based on the experience of professional

Ngày tải lên: 02/11/2022, 09:22

11 4 0
Time series study on the effects of daily average temperature on the mortality from respiratory diseases and circulatory diseases: a case study in Mianyang City

Time series study on the effects of daily average temperature on the mortality from respiratory diseases and circulatory diseases: a case study in Mianyang City

... extremely low temperature, while there was no obvious difference at extremely high temperature The health effects of low temperatures on the respiratory system of people of all ages and genders ... curves between DAT and mortality from respiratory and circulatory diseases presented a nonlinear characteristic of the “V” type Cumulative Relative Risk of 30 days (CRR​30) of deaths from respiratory ... vulnerable individuals of extreme temperature events in a less developed city in western China Method:  We collected the meteorological data and data of death caused by respiratory and circulatory diseases

Ngày tải lên: 29/11/2022, 11:12

12 2 0
Modeling the Statistical Time and Angle of Arrival Characteristics of an Indoor Multipath Channel

Modeling the Statistical Time and Angle of Arrival Characteristics of an Indoor Multipath Channel

... of the statistics of the angle ofarrival, but would yield no information regarding the correlation between time and angle ofarrival In order to get an accurate picture of the time and angle of ... the area of angle of arrivalin more detail Guerin [13] used a data acquisition system similar to the one used for thisthesis to collect narrowband angle of arrival data and wideband time of arrival ... know the statistics of the angle of arrival and its correlation with time of arrival.In this paper, a system is described which was used to collect simultaneous time and angleof arrival data at

Ngày tải lên: 20/11/2012, 11:32

73 510 0
Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses

Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses

... rate of the cycle ( kW / K ) ratio of the hot-side heat reservoir temperature to environment temperature ratio of the cold-side heat reservoir temperature to environment temperature ratio of the ... effect of EI on the characteristic of Π and ηex versus π with EH = EL = ER = EK = 0.8 and τ = 5.0 is shown in Figure Figure Effect of EI on the characteristic of Π versus π Figure Effect of ER ... increase of π , and approximately stays constant for different τ1 Figure Effects of τ on the characteristics of Π opt and (ηex )Πopt versus π Figure Effect of τ on the characteristic of (π )Π

Ngày tải lên: 05/09/2013, 14:58

12 495 0
CFD for hydrodynamic efficiency and design optimization of key elements of SHP

CFD for hydrodynamic efficiency and design optimization of key elements of SHP

... operation and performance of turbines, and can cause dangerous hydropneumatic effects, such as noise and vibrations 1.4 Draft tube and tailrace Another challenge is to understand the hydrodynamic of ... longitudinal section of a ball valve Graph Ball valve opening angle of 45º - velocity (v/vo) (a) and pressure (p/po) profiles Graph shows the layout of the velocity and pressure profiles along stretches ... referee and 110 in International Conferences; Supervisor of several post-doc, PhDs and MSc students and author of innovative real solutions in the domain of Civil Engineering - hydropower and hydraulic

Ngày tải lên: 05/09/2013, 14:58

16 490 0
Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems

Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems

... working medium of the refrigerator The frequency of the thermal phonons of the hot and cold reservoirs are ωh and ωc , respectively, and the creation and annihilation operators of ˆ+ ˆ− ˆ+ ˆ− ... ′h ′c β β and for given temperatures of hot and cold reservoirs and other parameters which “temperatures” ′ ′ lead to the maximum COP when there exits a heat leakage, and the optimal ? ?temperature? ?? ... of harmonic and spin-1/2 quantum refrigeration cycles, many authors studied the performance of quantum refrigerator using ideal quantum Bose and Fermi gases [36-38] Bartana and Kosloff [39] and

Ngày tải lên: 05/09/2013, 15:28

16 600 0
Hamilton–Jacobi–Bellman equations and dynamic programming for power-optimization of radiative law multistage heat engine system

Hamilton–Jacobi–Bellman equations and dynamic programming for power-optimization of radiative law multistage heat engine system

... Figures 10 and 11, one can see that both the fluid temperature T1 and Carnot temperature T ' decrease nonlinearly with the increase of the time β t ;, both the optimal final temperature T1*f and Carnot ... loss of irreversibility due to the finite rate heat transfer, and the high -temperature driving fluid temperature can not decrease to the lowtemperature environment temperature T2 in a finite time, ... (47) becomes the problem of initial value of differential equation, and the optimal temperature T1 versus the time t is obtained II is chosen to be optimization objective and though some mathematical

Ngày tải lên: 05/09/2013, 15:28

24 434 0
Optimization of design and operating parameters on the year round performance of a multi-stage evacuated solar desalination system using transient mathematical analysis

Optimization of design and operating parameters on the year round performance of a multi-stage evacuated solar desalination system using transient mathematical analysis

... 12:00 Whereas ambient temperature is maximum of 36.1oC at 13:00 in the month of May and minimum ambient temperature of 27.9oC occurs in December at 13:00 5.2 Effect of number of stages on the distillate ... The variation of temperature in the stages with time is computed and is shown in Figure 18 Fifure 16 Effect of series and parallel combination of flat plate collectors on the outlet temperature ... solar radiation and the ambient temperature for the months of July to December The maximum radiation occurs in the month of March of 955.56 W/m2 at 13:00 and minimum in December of 705.56 W/m2...

Ngày tải lên: 05/09/2013, 16:11

26 568 0
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