life prediction of gas turbine materials
life prediction of gas turbine materials
... by Eq. (21). Let www.intechopen.com Life Prediction of Gas Turbine Materials 217 are introduced. Then, the evolution of material life by a combination of damage mechanisms is discussed with ... (62) www.intechopen.com Life Prediction of Gas Turbine Materials 225 Fig. 8 shows the prediction of Eq. (25) with C = 0.009 for fully-reversed low cycle fa...
Ngày tải lên: 27/07/2014, 23:30
comparative study of nanocrystalline sno2 materials for gas sensor application
... Mendeleyev University of Chemi- cal Technology of Russia in 1964. He is a professor, head of the Department of Physical Chemistry of Sensor Materials in the N.S. Kurnakov Institute of Gen- eral and ... the development of thick film materials for tin dioxide based gas sensors enabled the fabrication of sensitive and relatively selective gas sensors. However, long-term st...
Ngày tải lên: 19/03/2014, 16:47
Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments
... will they be offered? 69 6.4.1 Who will be developing agents, and how will they be offered? 69 6.4.2 What kinds of agents will be offered? 71 6.4.2 What kinds of agents will be offered? 71 6.4.3 ... Services offered 94 Internet Services offered 94 Appendix 3 - Internet Growth Figures 97 Intelligent Software Agents on the Internet 3 The Three Layer Model at all. As a result of this, a l...
Ngày tải lên: 08/10/2012, 15:22
Báo cáo y học: "Prohormones for prediction of adverse medical outcome in community-acquired pneumonia and lower respiratory tract infections"
... analysis without imputation of missing data are 1.61 (1.13 to 2.31; P = 0.01) for the prediction of serious complications and 1.65 (0.97 to 2.79; P = 0.06) for the prediction of death. Schuetz et al. ... population A total of 1,359 persons with the presumed diagnosis of LRTI were included. A majority of patients (92.5%) were admitted to the hospital with a median length of s...
Ngày tải lên: 25/10/2012, 10:02
PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL
... rest of the model that there is a crop growing. Simulation of atrazine transport The focus of this simulation was on the movement of atrazine after entering the RBS. RBS receive runoff from ... when runoff occurs soon after pesticide application (Wauchope, 1978; Leonard, 1982). Runoff depth of 0.5-cm from the field is a typical runoff depth from a single storm event. The fa...
Ngày tải lên: 05/09/2013, 09:08
Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China
... of 20 mm at a bulk density of 1.53 g/cm 3 . The acrylic rings were filled up to a height of 20 cm. Degassed water was poured onto the top of the column at a rate of 1.0×10 -3 to 2.0× 10 -3 ... reclamation of sodic soils. Journal of Tianjin university of science and technology, 24, 39-43. Wang S.J., Chen C.H., Xu X.C. and Li Y.J. (2008). Amelioration of alkali soil usin...
Ngày tải lên: 05/09/2013, 09:38
Prediction of deformation and hygro-thermal stresses distribution in PEM fuel cell vehicle using threedimensional CFD model
... for prediction of binary gas- phase diffusion coefficients. Ind. Eng. Chem., 1966; 58(5): 18-27. [14] Berning, T.; Djilali, N. A 3D, multi-phase, multicomponent model of the cathode and anode of ... implementation of phase change inside the gas diffusion layers. The model includes the transport of gaseous species, liquid water, protons, and energy. Water transport inside the...
Ngày tải lên: 05/09/2013, 14:58
Thermodynamic analysis of gas – steam combined cycle with carbon dioxide (CO2) emissions saving
... work loss factor due to mixing of cooling air with hot gas in the gas turbine, ( ) in ggt h , and ( ) out ggt h , is the enthalpy of gas in and out of the gas turbine (kJ/kg), respectively ... efficiency of gas turbine (η pgt ) = 89% A w /A g = 4 Exhaust pressure of gas turbine = 1.08 bar Heat transfer effectiveness of blade cooling (ε b ) = 0.95 Work...
Ngày tải lên: 05/09/2013, 15:28
Performance analysis of wind turbine systems under different parameters effect
... wind speed of 12m/s which is rated speed. Table 1 shows the standard classification system for wind turbines and effect of diameter of power rating of wind generating [8]. The diameter of swept ... 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...
Ngày tải lên: 05/09/2013, 16:10
an inventory of currently offered functionality in the information society & a prediction of (near-)future developments
... connection of the user with the agent(s) that will help him solve his problem. The number of types of agents the Interface Agent has to deal with, depends on the aims of the system. As a result of the ... to get a clear picture of the size of the Internet, let alone to make an estimation of the amount of information that is available on or through it; • The dynamic nature o...
Ngày tải lên: 26/10/2013, 17:15