... cylindrical, can be taken as half the pore width The total volume of pores in g of solid is defined as the specific pore volume (V) The area of the inner and outer walls of the pores located intra- and ... solid is taken as the specific surface area (S) The adsorptive surface originates from the micro- and mesopores The contribution of macropores on the surface area is negligible Furthermore, bleaching ... Reynolds, 1997) The XRD patterns show that the crystallinity of the smectite decreases when the mass-percentage of H2SO4 in the acid treatment exceeds 10% However, the crystal structure of the smectite...
Ngày tải lên: 09/10/2015, 00:00
... than the time rate of change of the momentum of the gas entering the bubble, while at higher rates of gas flow the order of magnitude of the two forces was reversed Furthermore, the transition of ... mechanism of Newton’s second law applied to the motion of bubble near the instant of detachment from the orifice to study the air bubble formation with a wide range of liquids The surface tension of the ... natural of consequence of the growth and rise of the bubble The detachment is assumed to happen as the vertical distance ( y ) between the center of the bubble and the orifice is equivalent to the...
Ngày tải lên: 26/11/2015, 12:39
NGHIÊN cứu ẢNH HƯỞNG của một số THÔNG số CÔNG NGHỆ đến độ SẠCH bề mặt KHUÔN mẫu BẰNG PHƯƠNG PHÁP PHUN đá KHÔ CO2 RESEARCH ABOUT THE EFFECT OF SEVERAL TECHNOLOGICAL PARAMETERS TO CLEAN SURFACE MOLD BY SPRAYING CO2 ICE
... (Dry-Ice) Blasting; [3] Dabolt, Richard J (1989); Evaluation of Pelletized Carbon Dioxide as a Fluidized Abrasive Agent for removal of Radioactive Contamination; Chem Nuclear Systems, Inc and ... KC.03.28/11-15: Qđá = - 50 kg/giờ; có rung khí nén; + Đá khô CO2: Kích thước viên 3mm; + Bộ mẫu kiểm tra độ theo tiêu chuẩn ISO Hệ thống làm phương pháp phun đá CO2 thể hình Hình Hệ thống làm phương pháp ... cao a Vòi phun đơn b Vòi phun kép d Vòi phun dẹt c Vòi phun tròn Hình Hai kiểu vòi phun tròn dẹt theo kiểu vòi phun đơn 655 Kỷ yếu hội nghị khoa học công nghệ toàn quốc khí - Lần thứ IV 3.3 Lưu...
Ngày tải lên: 08/06/2016, 07:04
THE EFFECT OF EDUCATION ON ECONOMIC master sciences po fr
... problem in previous literature is the fact of considering only one of the channels in the regression (either the change, which given the MASTER THESIS: THE EFFECT OF EDUCATION ON ECONOMIC GROWTH ... difficult the interpretation of the results of econometric analysis The fact that people able to attain a higher level of schools have other competences that makes them earn more during their working ... since it was the one that gave the best results above The estimations are shown in Table MASTER THESIS: THE EFFECT OF EDUCATION ON ECONOMIC GROWTH 17 We can see that the results for the male individuals...
Ngày tải lên: 24/08/2013, 18:40
The effect of inactivation for C.parvum by Pulse lamp
... corresponding to the UV dose delivered However, the gradient of the change in inactivity varied in the case of the pulse lamps with 80 mJ/cm2 as the turning point Fig demonstrates that the pulse lamps ... Comparison of the lamps in turbid water samples The inactivation effects of the lamps on turbid water with the excystation and the cell culture methods were compared Fig shows that, concerning the inactivation ... Inactivation effect of the lamps using the cell culture method 3) Comparison of the evaluation methods used The experiment results (Fig 6) show that the sensitivity to UV was highest when the cell...
Ngày tải lên: 05/09/2013, 09:08
A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell
... the fuel cell relies on the ambient relative humidity and water production in the cathode for the humidification of the membrane; (x.) the circulating ambient air facilitates the cooling of the ... [W/m2] and the specific surface area [m2/m3] of the porous medium [17] Hence, the unit of β is [W/m3] The gas phase and the liquid phase are assumed to be in thermodynamic equilibrium, i.e., the liquid ... kg is gases thermal conductivity (W/(m.K)) The gas phase and the liquid phase are assumed to be in thermodynamic equilibrium; hence the temperature of the liquid water is the same as the gas phase...
Ngày tải lên: 05/09/2013, 14:58
Indoor tests to investigate the effect of brine depth on the performance of solar still
... depth) The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some of the studies ... that of greater thickness, but the productivity diminishes rapidly after turning the heaters off On the other hand, the still with the higher brine depth has a larger production during the period ... as nocturnal production in the outdoor tests) These values are the initial value of the production line in the figures This may be due to the large thermal capacity of water, which is directly...
Ngày tải lên: 05/09/2013, 16:10
The effect of EGR rates on NOX and smoke emissions of an IDI diesel engine fuelled with Jatropha biodiesel blends
... across the orifice plate, to measure the pressure difference inside the inlet pipe and the atmosphere The coefficient of discharge of the orifice is determined experimentally to be 0.603 Simple software ... DF without EGR They concluded that the use of EGR with biodiesel was able to reduce NOX emissions at the expense of increase in smoke, CO and unburned HC emissions The aim of the current study ... amount in the blends More amount of CO2 in the exhaust emission is an indication of complete combustion of fuel [13,21] The CO2 emission of DF increased slightly, when EGR was operated While, the CO2...
Ngày tải lên: 05/09/2013, 16:11
Đo kiểm đánh giá can nhiễu mạng truyền hình cáp The Measurement and Analysis of the effect of interference in Television Cable network
... communications – The Morgan Kaufmann Serries in Networking Editor – 2nd Edition 17 ROHDE & SCHWARZ - SOUND and TV BROADCASTING – CCIR and FFC tv standards – Printed in the federal republic of Germany ... structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB – S2) 14 Tim Williams – EMC for Product Designers ... Estd: cƣờng độ điện trƣờng đƣợc chuẩn hóa theo khoảng cách tiêu chuẩn (dBuV/m) để so sánh với giới hạn phát xạ - Emea: cƣờng độ điện trƣờng đo đƣợc theo khoảng cách đo thực tế (dBuV/m) - dmea:...
Ngày tải lên: 26/11/2013, 20:44
Tài liệu KRONE - the effect of Errors in TCP applications performance (full) pdf
... Inc The second part of the diagram shows how the code bits would be set when one of the TCP entities wants to indicate the end of the session to the other TCP entity The FIN bit is set to the ... reflecting the fact that 1460 bytes of data plus the 20 bytes in each of the IP and TCP headers and the 18 bytes of Ethernet header and trailer will total 1518 bytes This is the maximum size of an Ethernet ... types of error detection schemes that we will study The first of these is the detection of an individual bit that is corrupted This is usually the responsibility of the receiving interface card The...
Ngày tải lên: 09/12/2013, 16:15
Tài liệu The Effect of Moisture docx
... tracer off of the jack after removal from the liquid (as in the first test conductors) As you can see below, the label to the jack wiring scheme was completely tinted blue from soaking None of the ... was absorbed by the conductors themselves Above are all pairs of the competitor sample It would be fair to say that none of the solution absorbed was attributed to the conductors themselves No ... movement of the cable away from the contact itself These ribs also help to seal the insulation around the conductor The IDC, or Insulation Displacement Contact, does just that It displaces the FEP...
Ngày tải lên: 10/12/2013, 20:15
Tài liệu KRONE - The effect of errors on TCP Application performance (Full version) docx
... Inc The second part of the diagram shows how the code bits would be set when one of the TCP entities wants to indicate the end of the session to the other TCP entity The FIN bit is set to the ... reflecting the fact that 1460 bytes of data plus the 20 bytes in each of the IP and TCP headers and the 18 bytes of Ethernet header and trailer will total 1518 bytes This is the maximum size of an Ethernet ... types of error detection schemes that we will study The first of these is the detection of an individual bit that is corrupted This is usually the responsibility of the receiving interface card The...
Ngày tải lên: 22/12/2013, 11:17
The effect of using light and darkness expressions in symbolism in english literature
... Owen , The Send Off) The above extract from the poem The Send Off, the soldiers are given flowers by their women These flowers carry the important symbols in them In the soldiers departure, the ... that the light of the match is very strong and bright In the above poem by Coffin, the light of a match symbolizes the love of one father for his son He lights the match on a very dark night The ... sun: the star that shines in the sky during the day and gives the earth heat and light -sundown: the time when the sun goes down and night begins = 22= -sunrise: the time of the rising of the...
Ngày tải lên: 22/12/2013, 12:59
Tài liệu The effect of economic growth on my city pdf
... houses are grown up a lot.Morever, the growth of economy has given a lot of advantages by making people richer, healther, and freer to enjoy their lives.I always pride of my city whenever I talk about...
Ngày tải lên: 18/01/2014, 07:20
Tài liệu New Estimates on the Effect of Parental Separation on Child Health ppt
... are of other race, mother is white (not father), mother is Hispanic (not father), mother is of other race (not father), mother is foreign-born (not father), father is foreign-born (not mother), ... to the intersection of the supports of the propensity score of treated and controls Imposing the common support condition in the estimation of the propensity score may improve the quality of the ... addition to their treatment status Hence, the estimated effect of parental separation is the average of the typical effect of treatment on the treated only, and the differences in their outcomes...
Ngày tải lên: 12/02/2014, 11:20
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
... of ferrites Ni1-xCoxFe2O4, hence it was the increasing of HC The increasing of HC proved that the soft magnetic property of ferrite NiFe2O4 changed to the hard magnetic property of ferrite CoFe2O4 ... g/cm3) The obtained XRD patterns of the Ni-Co ferrites are shown in Fig.1 Consequently, one can obtain the average particle size, from the broadening effect of the most intense peak employing the ... (3) where B2θ is the full width half maximum (rad), λ the wavelength of the X-ray, θ the angle between the incident and diffracted beams (degree) and d the particle size of the sample (nm) (in...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu The Effect of TARP on Bank Risk-Taking Lamont Black and Lieu Hazelwood docx
... pricing on their loans along with the risk profile The nominal interest rate of the loan is one of the loan characteristics recorded in the STBL The respondent banks also indicate whether the interest ... on Size of Infusion We next consider the degree of the effect of TARP on risk-taking based on the dollar amount of the capital infusion The TARP process of capital replenishment allowed the Treasury ... U.S.A The views in this paper are solely the responsibility of the author(s) and should not be interpreted as reflecting the views of the Board of Governors of the Federal Reserve System or of any...
Ngày tải lên: 16/02/2014, 10:20