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Online since: May 2017
Authors: Andrew C. Eloka-Eboka, Freddie L. Inambao
Similar correlations have been found in the literature for other performance parameters such as brake specific fuel consumption, thermal efficiency, exhaust gas temperature and combustion characteristics [13, 16, and 22].
1.2 Exhaust Emissions
Combustion chemistry in internal combustion engines (ICE) is very complex and depends on fuel types and operating conditions.
The variety of results reported can be attributed to variations in the fuel properties and chemical structure of the biodiesels used, varying feedstocks and due to the variety of engines used in tests.
(2006) Fuel structure and properties of biodiesel produced by the peroxidation process.
The variety of results reported can be attributed to variations in the fuel properties and chemical structure of the biodiesels used, varying feedstocks and due to the variety of engines used in tests.
(2006) Fuel structure and properties of biodiesel produced by the peroxidation process.
Online since: February 2026
Authors: Kadhum Hassan Ali, Zainab S. Idan, Firas Thair Al-Maliky, Sadeq H. Bakhy, Emad Njim
Experimental and Numerical Flexural Properties of Sandwich Structure with Functionally Graded Porous Materials.
Physics and Chemistry of Solid State. 24(1): 26–33
Modal Analysis of Specific Composite Sandwich Structures.
Physics and Chemistry of Solid State. 24(1): 26–33
Modal Analysis of Specific Composite Sandwich Structures.
Online since: February 2018
Authors: Hiroshi Yukawa, Sreenadh Sasidharan Pillai, Daisuke Onoshima, Vasudevanpillai Biju, Yoshinobu Baba
According to the manufacturer, QD surface is tethered randomly with streptavidin molecules by making use of carbodiimide (EDC) coupling chemistry.
Multi-exponential PL decay of pristine QDs is due to heterogeneity in size, shape, structure, defects and surface passivation within a given QD sample.
Ishikawa, Structure-property correlation of CdSe clusters using experimental results and first-principles DFT calculations., J.
Multi-exponential PL decay of pristine QDs is due to heterogeneity in size, shape, structure, defects and surface passivation within a given QD sample.
Ishikawa, Structure-property correlation of CdSe clusters using experimental results and first-principles DFT calculations., J.
Online since: January 2010
Authors: George Gejo, Abderrahim Boudenne, Thomas Sabu, Joseph Kuruvilla
The structure and physical properties of bacterially synthesized polyesters have been
reviewed [42].
This occurs in composites by virtue of their heterogeneous structure.
Fig.2: Solid state 13C NMR spectrum of Southern pinewood and structure of cellulose unit Source.
Rowell, Ed.: "The Chemistry of Solid Wood", Adv.
[222] J.Karger-Kocsis: Polypropylene: structure, blends and composites, Vol. 3.
This occurs in composites by virtue of their heterogeneous structure.
Fig.2: Solid state 13C NMR spectrum of Southern pinewood and structure of cellulose unit Source.
Rowell, Ed.: "The Chemistry of Solid Wood", Adv.
[222] J.Karger-Kocsis: Polypropylene: structure, blends and composites, Vol. 3.
Online since: April 2013
Authors: Mohammad Kamal Hossain
The nanostructures were found to be mostly a monolayer and close-packed having slightly a double layer structure near the center.
Layer structures are confirmed through their trace profiles and surface views.
Atwater, Plasmonics: localization and guiding of electromagnetic energy in metal/dielectric structures, J.
McLellan, Template-assisted self-assembly of spherical colloids into complex and controllable structures, Adv.
Tachikawa, Surface enhanced resonance Raman spectroscopic characterization of the protein native structure, J.
Layer structures are confirmed through their trace profiles and surface views.
Atwater, Plasmonics: localization and guiding of electromagnetic energy in metal/dielectric structures, J.
McLellan, Template-assisted self-assembly of spherical colloids into complex and controllable structures, Adv.
Tachikawa, Surface enhanced resonance Raman spectroscopic characterization of the protein native structure, J.
Online since: March 2015
Authors: Elena Panchenko, Ekaterina Timofeeva, Yuriy Chumlyakov, Irina V. Kireeva, Irina V. Kretinina, Olga A. Kuts
In the absence of external stresses σappl, the structure of cooling martensite in aged crystals with particles differs considerably from the self-accommodating martensite structure of monophase crystals.
In these orientations, applied stresses, σappl, will not affect the martensite twinning structure.
At thermally induced MT, only martensite with 14M structure appears (Fig. 42b).
The final phase has the L10-structure [90].
In these orientations the external stresses σappl do not alter the twinned stress-induced martensite structure compared to the structure obtained when cooling martensite without external stresses.
In these orientations, applied stresses, σappl, will not affect the martensite twinning structure.
At thermally induced MT, only martensite with 14M structure appears (Fig. 42b).
The final phase has the L10-structure [90].
In these orientations the external stresses σappl do not alter the twinned stress-induced martensite structure compared to the structure obtained when cooling martensite without external stresses.
Online since: October 2010
Authors: Jiří Matějíček, Pavel Chráska
These include composites, layered structures and coatings.
While graphite is rather isotropic and homogeneous, with coefficient of thermal expansion (CTE) relatively close to tungsten (about 6×10−6 ºC−1 and 4.9×10−6 ºC−1, respectively), the heterogeneous fibre structure of CFC gives rise to largely different CTE values in different directions (10×10−6 ºC−1 and ~0 ºC−1) and variable surface structure [20,21,41].
In contrast to small R&D samples, the VPS coating had a layered structure (corresponding to each pass of the plasma torch).
Layered structure of W/Cu FGM, prepared by water stabilized plasma spraying.
Schematic structure of a blanket with liquid breeder.
While graphite is rather isotropic and homogeneous, with coefficient of thermal expansion (CTE) relatively close to tungsten (about 6×10−6 ºC−1 and 4.9×10−6 ºC−1, respectively), the heterogeneous fibre structure of CFC gives rise to largely different CTE values in different directions (10×10−6 ºC−1 and ~0 ºC−1) and variable surface structure [20,21,41].
In contrast to small R&D samples, the VPS coating had a layered structure (corresponding to each pass of the plasma torch).
Layered structure of W/Cu FGM, prepared by water stabilized plasma spraying.
Schematic structure of a blanket with liquid breeder.
Online since: October 2016
Authors: S.J.A. Rizvi
Premature nucleation at the nozzle results in distortion and rupture of foam structure [20].
The development of open celled structure is a two stage mechanism.
The nuclei of neighboring bubbles must be close enough to form a impinge structure.
In order to produce the impinge structure high cell population density is required.
Fenton, Computer Simulation of Bubble-Growth Phenomena in Foaming, Industrial & Engineering Chemistry Research 45(2006) 7823–7831
The development of open celled structure is a two stage mechanism.
The nuclei of neighboring bubbles must be close enough to form a impinge structure.
In order to produce the impinge structure high cell population density is required.
Fenton, Computer Simulation of Bubble-Growth Phenomena in Foaming, Industrial & Engineering Chemistry Research 45(2006) 7823–7831
Online since: February 2011
Authors: Cecilia Borgonovo, Diran Apelian
Nano-particles have progressively replaced other discontinuous reinforcement structures such as nano-fibers, nano-wires or nano-platelets.
Evans et al. [30] observed from an “energetic” standpoint that metals generally do not bond to non-metals, and that the chemistry of the system must be modified, or external pressure must be applied.
Evans et al. [30] observed from an “energetic” standpoint that metals generally do not bond to non-metals, and that the chemistry of the system must be modified, or external pressure must be applied.
Online since: March 2019
Authors: Aloke Paul
Figure 26 The crystal structure C49 (oC12) of ZrSi2 and HfSi2.
Figure 53 The M5Si3 (M = Nb and Ta) crystal structure [6, 60].
In fact, it has the crystal structure of hP9, as shown in Figure 52.
Figure 75 The tI32 crystal structure of Mo5Si3 and W5Si3 [6, 60]. 5.
Paul, Materials Chemistry and Physics 143 (2014)1309-1314
Figure 53 The M5Si3 (M = Nb and Ta) crystal structure [6, 60].
In fact, it has the crystal structure of hP9, as shown in Figure 52.
Figure 75 The tI32 crystal structure of Mo5Si3 and W5Si3 [6, 60]. 5.
Paul, Materials Chemistry and Physics 143 (2014)1309-1314