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Online since: February 2014
Authors: L.C. Nehru, C. Sanjeeviraja
Relevant thermodynamic data [11].
The Gibbs free energy of carbohydrazide fuel was not calculated because there is no entropy (Sº) value is reported in the thermodynamic standard data.
Summary of data for the combustion technique.
The adiabatic temperatures (Tad) are calculated by substituting the thermodynamic data from Table 1 and the appropriate enthalpies of reactions equation (13) into equations (14).
The required total urea content was calculated from the thermodynamic data (Table 1 and equation (9)) to be 1.35 mole.
Online since: April 2014
Authors: Dirk Biermann, Marko Kirschner, Markus Heilmann
In comparison to conventional processes for machining workpieces with non-planar surfaces, with the new approach, a reduction of this process chain is intended.
The machine tool and its technical data are presented in Figure 1.
Figure 8: Comparison of the reached drilling length in the conventional process and the process combination As a function of the cutting data, the obtained drilling length in conventional single-lip deep hole drilling of stainless steels is in a range of lf = 105 ... 180 mm.
Online since: September 2013
Authors: Nai Yuan Zhang, Lu Ting Pan, Kun Wu, Wen Lei Wang
So the government requires a significant reduction in nitrogen and phosphorus pollutants and the emission has been strictly controlled.
But the experimental data in this paper is the opposite.
Fig.8 Biological electron microscope of Fig.9 Biological electron microscope of anaerobic biological membrane aerobic biological membrane Compared to related map and data, anaerobic biofilm is deep black.
Online since: December 2018
Authors: George Krauss, Kip O. Findley, S.C. Kennett
Tempering causes many changes in the as-quenched structure including reductions in dislocation density, crystal growth, and precipitation of carbides and other phases depending on steel chemistry [2].
Data sets for equiaxed PAGS and TMP conditions are shown independently.
All of the data collapse onto a single trend line with these estimated values.
Online since: September 2018
Authors: Oluwole Daniel Makinde, Isaac Lare Animasaun, Ram Prakash Sharma
Dimensionless wall temperature θw<1 simply impliesTwdata of Batchelor [18], adopted by Khan et al.[19] and Animasaun and Oyem [20]μT=μ*1+bTw-Twhichis only valid when Tw>T∞ is also modified to μT=μ*1+bT∞-T this model is now valid whenTwSince local skin friction coefficient is dependent on variable viscosity, the slope of the linear regression line through data points in known f'(0) and ξ is estimated as 0.078791.
This force causes reduction in the speed of flow of the fluid.
Online since: October 2019
Authors: Herbert Danninger
- Also for PM, tools for simulation and modelling will be used more and more, a precondition here being the availability of reliable and comprehensive input data.
Carbide Data, East Barnet UK (1992) [7] W.D.Schubert, E.Lassner, W.Boehlke, Cemented carbides – a success story, International Tungsten Industries Association, London (2010) [8] H.Danninger, R.De Oro Calderon, C.Gierl-Mayer, Powder Metallurgy and Sintered Materials, in: "Ullmann's Encyclopedia of Industrial Chemistry", Wiley-VCH, Online (2017) 1 - 57
C.Gierl-Mayer, H.Danninger, Application of thermal analysis techniques to study the oxidation/ reduction phenomena during sintering of steels containing oxygen sensitive alloying elements, Journal of Thermal Analysis and Calorimetry 127 No.1 (2017) 91-105, DOI: 10.1007/s10973-016-5508-5 [12] C.Gierl-Mayer, R.De Oro Calderon, H.Danninger, The role of oxygen transfer in sintering of low alloy steel powder compacts: A review of the "internal getter" effect, JOM 68 No.3 (2016) 920 - 927, DOI: 10.1007/s11837-016-1819-z [13] R.De Oro Calderon, E.
Online since: March 2017
Authors: Hosein Ghahremani
FESEM (A), TEM (B) images and DLS (C) data of TiO2 nanoparticles.
FESEM (A), TEM (B) images and DLS (C) data of TiO2 nanoparticles.
Poulios, Photocatalytic degradation and drug activity reduction of chloramphenicol, Water Research, 42 (2008) 386-394
Online since: September 2021
Authors: Roland Tolulope Loto
Data output depict the compound exhibited 99% inhibition efficiency at 24 h.
Results and Discussion Potentiodynamic polarization studies Tables 1 and 2 laids out the data secured from the potentiodynamic polarization test of LST in WPDF/CF and WPDF/RS solution while Figs. 1(a) and (b) exhibits the polarization curves of LST corrosion obtained from the test in both solutions.
The OH- further reacts with Fe2+ coming from the anode resulting in Fe(OH)2, which is further oxidized atmospherically to Fe2O3 according to the equation below: 4Fe + 3O2 + 2H2O → 2Fe2O3.H2O (4) The corresponding reduction reaction involves H2O as shown below: H2O +½O2 + 2e−→ 2OH− (5) The corrosion rate results obtained for LST in WPDF solution upon addition of CF and RS compound decreased significantly due to adequate protective behaviour of the compounds.
Online since: May 2012
Authors: Lu Cang Wang, Wei Li, Jing Gao
Roth-EA, Fratkin-E et al (1991) made a study of the settlement mode in the Rendille region of northern Kenya[2].Tadzhibayeva-GN (1990) studied the food of settled herdsmen in the former Soviet Union Turkmen villages and their non-food products’ consumption mode on the base of investigation data of 72 households in the range of 6 rural areas[3].
With the reference of relevant data about Gannan Tibetan Autonomous Prefecture, Shi Shouxiang et al[7]analyzed the motive mechanism of herdsmen’s settlement and ecologically economic profits.
Land arrangement potential ability can be reflected mainly in the following aspects: the expansion of land use space, the improvement of production capability, the reduction of production costs and the amelioration of ecological environment.
Online since: May 2011
Authors: Zi Rong Tang, Tie Lin Shi, M. Rizwan Malik
The data curves were fitted with a power law in excess of the voltages sampled range.
The exponent for all voltages and microelectrode geometric parameters test, is derived as fitted data to reveal a squared magnitude dependence of the DEP force on the applied voltage () with a correlation coefficient of 1, which is consistent with literature reports [19].
Up-till now, it is concluded that after 3-step pyrolysis, vertical reduction is more often larger in lateral direction whereas except this, the whole microstructure system stays in standing position.
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