... Non-conventional solar stills with charcoal particles as absorber medium Desalination 2003, 153(1-3), 55–64 [3] Al-Abbasi M .A. , Al-Karaghouli A. A., Minasian A. N Photochemically assisted solar desalination ... variation of global solar radiation and ambient temperature at Chennai for January to June _ Solar radiation -Ambient temperature Figure Mean monthly hourly variation of global solar radiation ... temperature from the flat plate collectors, latent heat and refined latent heat of vaporization of water from each stage and specific heat capacity of water from each stage are averaged over the day...
Ngày tải lên: 05/09/2013, 16:11
... was the 2001–2002 AAHPERD Alliance Scholar, a fellow in the American Academy of Kinesiology and has received the NASPE Hall of Fame award, the NAGWS Honor Award, the R Tait McKenzie Award, and ... of Virginia (USA) and a professor of human services She was awarded the Luther Halsey Gulick Medal from the American Alliance for Health, Physical Education, Recreation and Dance (AAHPERD) in ... Olympic Games and the America’s Cup as a consultant to the Canadian National Sailing Team As the lead author of a recent book entitled Consultant’s Guide to Excellence, Dr Halliwell and his colleagues...
Ngày tải lên: 17/03/2014, 20:20
Báo cáo hóa học: " A survey of performance enhancement of transmission control protocol (TCP) in wireless ad hoc networks" pptx
... contention and collision among Data and ACK packets TCP dynamic adaptive ACK (TCP-DAA) strategy TCP-DAA [54] is another solution that belongs to the category of generating a delayed ACK, which generates ... causes unnecessary attempts for data transmission The third approach based on signal strength is ATRA The route failure and re-establishment mechanisms of ATRA and ELFN are the same, but ATRA ... forwarding further packets To resume the transmission after a NCTS message, the receiver initiates the three-way handshake mechanism CTS/DATA/ ACK instead of the RTS/CTS/DATA/ACK handshake mechanism...
Ngày tải lên: 21/06/2014, 00:20
Performance enhancement of lte-a, a multi-hop relay node, by employing half-duplex mode
... international magazines and newspapers as a freelance journalist He employed this combination of practical and academic experiences to a variety of consultancies for major corporations R.B Ahmed ... 4.5 3.5 -10 m (above the train or the bus) Maximum transmitting power of RN RN-UE antenna gain RN-BS antenna gain Number of UE Antenna height of UE Antenna gain AF Relay DF Relay 7.5 -5 10 15 ... Universiti Sains Malaysia, Malaysia Currently, he is working in the School of Computer and Communication Engineering, Universiti Malaysia Perlis (UniMAP) His professional career outside the academia includes...
Ngày tải lên: 09/07/2014, 08:10
Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
... clinico-pathologic reference database of 40,000 patients accumulated over more than two decades The MCG reference database used in the computer-database comparative analysis of each patient’s data, was ... location in New York All MCG analyses in this database have been validated against the final medical and angiographic diagnoses, confirmed by two independent academic angiographers having access ... 2009, analyses included in the database were performed using the same “made in USA” equipment as in the included trials and were analyzed using the same software and hardware located at the central...
Ngày tải lên: 03/11/2012, 10:58
A methodology for validation of integrated systems models with an application to coastal-zone management in south-west sulawesi
... like a river or an estuary to a complete water system such as a river basin or a coastal area These changes result in integrated coastal-zone management, integrated river basin management and/or ... variables No data Rational validation Stimuli MODEL SYSTEM Objective variables Available data Empirical validation Stimuli REAL SYSTEM Objective variables Figure 2.1 Conceptual framework of analysis ... of fish blasts, the total capacity of urban wastewater treatment plants, and the total capacity of treatment plants for industrial wastewater Examples of empirical parameters in RaMCo are the price...
Ngày tải lên: 06/11/2012, 10:35
Accessing a database using visual studio NET
... connected to the database, you can view things such as the tables You can also retrieve and modify rows in the tables You can drill down to the tables in the database by clicking the Add icon in the ... Entering a SQL statement You can build SQL statements visually by clicking the Show Diagram button in the toolbar and selecting columns from the table, as shown in Figure 3.29 As you can see, ... selected the ContactName, CompanyName, and CustomerID columns from the Customers table Figure 3.29: Building a SQL statement visually You can view the properties of a column in a table by clicking...
Ngày tải lên: 20/08/2013, 15:08
Creating a dataview using visual studio NET
... 14 // 15 InitializeComponent(); 16 17 // call the Fill() method of sqlDataAdapter1 18 // to populate dataSet11 with a DataTable named 19 // Customers 20 sqlDataAdapter1.Fill(dataSet11, "Customers"); ... data stored in dataView1 to dataGrid1 and allows dataGrid1 to access any data stored in dataView1 Figure 13.2: Setting the Properties of dataGrid1 Select View ➣ Code and set the Form1() ... "Customers"); 21 } Compile and run your form by pressing Ctrl+F5 Figure 13.3 shows the running form Notice that the information in the form comes from the DataView you created Figure 13.3: The running...
Ngày tải lên: 20/08/2013, 16:48
Defining a relationship using visual studio NET
... (used to access the Northwind database), sqlDataAdapter1 (used to handle access to the Customers table), and sqlDataAdapter2 (used to handle access to the Orders table) These objects are shown ... tray beneath the form Next, you need a DataSet object that contains DataTable objects to store the rows from the Customers and Orders tables To create a DataSet object, click your blank form and ... this dialog in their default state Figure 12.5: The Generate Dataset dialog box Notice that a new DataSet is to be created, and the Customers and Orders tables are used in the new DataSet The...
Ngày tải lên: 20/08/2013, 16:48
PERFORMANCE OF A COMBINED CONSTRUCTED WETLAND SYSTEM FOR TREATING VILLAGE SEWAGE IN LAKE DIANCHI VALLEY
... the pollutants concentration was low in the rain season (from May to October) The data from the local weather station showed that the average annual rainfall and evaporation was 802mm and 2093mm, ... order to make full use of the land advantage to strengthen ecological and scenical effect of ecological system The area was 2000 m2 and hydraulic loading rate was 4cm/d in the free-surface constructed ... which behaved as that the flux was small and the pollutants concentration was high because of high evaporation (from November to the April of next year) in dry season, and the flux was big and the...
Ngày tải lên: 05/09/2013, 08:40
DMF Decomposition and Nitrogen Removal Performance by a Mesh-Filtration Bioreactor under Acidic Conditions
... Association and Water Environmental Federation, (2005) Standard method for examination of water and wastewater, 21st ed [16] Japanese Standards Association (1998) Japanese Industrial Standards, JIS ... nitrification and denitrification at pH than activated sludge, suggesting that acidophilic heterotrophic and nitrifying bacteria had become acclimated in the reactor Characterization of the unique bacteria ... tetrazolium chloride for detection of metabolically active bacteria in activated sludge, Microbial Environ., 19, 61- 70 [15] American Public Health Association, American Water Works Association and...
Ngày tải lên: 05/09/2013, 09:38
Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
... the tank It is originated from the fact that, after gaining heat from the solar radiation, the tank wall heats a thin vertical layer of water along the tank wall Part of this heat is then transferred ... day due to the heat storage in water Afterwards, as more radiation is absorbed, the temperature gradient starts to be more noticeable The cold water accumulates at the bottom while hot water ascends ... temperatures of water; with all the values, apart from the mass-weighted average temperature, are the same in both studies Accordingly, a parameter equals to the ratio between the massweighted average...
Ngày tải lên: 05/09/2013, 15:28
Ecological performance of a generalized irreversible Carnot heat engine with complex heat transfer law
... The total heat transfer surface area ( F ) of the two heat exchangers is assumed to be a constant: F = F1 + F2 (3) There exists a constant rate of bypass heat leakage ( q ) from the heat source ... heat transfer coefficient and F1 is the heat-transfer surface area of the hightemperature-side heat exchanger , β is the overall heat transfer coefficient and F2 is the heat-transfer surface area ... phenomenological heat transfer law Q ∝ (∆T −1 ) Sogut et al.[55] studied the optimal ecological performance of a solar driven heat engine Zhu et al [56, 57] obtained the optimal ecological performance...
Ngày tải lên: 05/09/2013, 15:28
Experimental study of operation performance of a low power thermoelectric cooling dehumidifier
... its applications to phase change phenomena Thermal Science and Engineering 2002, 10(6), 31-38 [12] Takata Y, Tanaka K, Kaijima K, et al Enhancement of heat transfer with liquid-vapor phase change ... Bejan A, Tsatusaronis G, Moran M Thermal design and optimization, Wiley, 1996 [10] Cengel YA Heat transfer- a practical approach, McGraw-Hill, 1998 [11] Takata Y Photo-induced hydrophilicity and ... thermal resistance and then led to a weak heat and mass transfer between the fin surfaces and the ambient inside the cabinet As a result, the dehumidifying rate began to decrease, and this was...
Ngày tải lên: 05/09/2013, 16:10
Performance enhancement of solar module by cooling: An experimental investigation
... Lasich, Cooling circuit for receiver of solar radiation Patent WO02080286(2002) Yu .A Abrahamyana,, V.I Serago, V.M Aroutiounianb, I.D Anisimovac, V.I Stafeevc, G.G Karamiand, G .A Martoyand and ... characterization methods for all systems operating conditions, Sandia National laboratories, Photovoltaic systems Department, MS0752,Albuquerque,NM 87185(1996) JA Muaddi and MA Jamal, Spectral ... degradation References [1] Nowshad Amina, Chin Wen Lungb and Kamaruzzaman Sopianb, A practical field study of various solar cells on their performance in Malaysia, Renewable Energy 34 (2009) 1939–1946...
Ngày tải lên: 05/09/2013, 16:11
Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester
... crank angle and on retarding by and degrees, the peak heat release rate is found at 362 and 363 degrees against 361 degree with standard timing With retardation, larger amount of heat is released ... Jodhpur, and Ph.D degree in Mechanical Engineering from Maharana Pratap University of Agriculture and Technology, Udaipur, Rajasthan, India and masters degree in business administration from Faculty ... over many other vegetable oils in terms of engine performance, emissions, ease of use and availability Jatropha curcas, locally known as ratanjyot, belongs to the family of Euphorbiaceae It is a...
Ngày tải lên: 05/09/2013, 16:11
CONSTRUCT VALIDATION OF THE JOB PERFORMANCE MEASUREMENT a CASE OF THE MALAYSIAN PUBLIC SERVICE AGENCIES
... Maklumat perjawatan dan pengisian sektor awam Putrajaya: Author Retrieved March, 2007, from http://www.jpa.gov.my/imapsa/Default.aspx?alias=www.jpa.gov.my/i-mapsa/perangkaan Malek, S (2006, August ... carried out to examine the factorial validity of the Bahasa Malaysia adaptation of the job performance items Exploratory factor analysis was conducted using principal axis factoring extraction with ... than 0.50 (Hair, Anderson, Tatham, and Black, 1998) Task Task Task Task Task Task Task Task Task Task 10 Task 11 Task 12 Task 13 Task 14 Task 15 Items He/she performs tasks that are expected...
Ngày tải lên: 11/09/2013, 11:44
Create a Report Using Crystal Reports Report Expert
... labels that are any size and any number of columns Standard The standard report is just that -a standard list report that lists your information It allows you to group and sort information, include ... their own rights Tabs Included in the Standard Report Wizard Included on the Standard Report Wizard are the following tabs: • • Data Specify the database and table that you will be using for this ... Crystal Reports includes wizards called Experts These Experts assist you in performing certain tasks, from creating a whole report to creating an individual formula for a field Experts are actually...
Ngày tải lên: 17/10/2013, 21:15
Customizing a Network Using the Registry phần 1
... undesirable, since all traffic can be redirected to a gateway that is not constantly monitored Because of this reason, set this parameter to EnablePMTUDiscovery (REG_DWORD data type) The default value ... (REG_DWORD data type) The default value (1) enables TCP/IP to switch to a secondary gateway if many connections experience problems However, in cases when you are under a DoS attack, such behavior ... this parameter enables TCP/IP to determine Maximum Transmission Unit (MTU) that can be transmitted to the system This feature is potentially dangerous, since it enables the attacker to bypass your...
Ngày tải lên: 07/11/2013, 08:15