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Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-31.pdf1 May 2019: Then, multiple cycle simulations were performed to test if theerror due to down-sampling was accumulated in subsequent engine cycles. ... The SRM-DI discussed above was implemented to simulate a two-stroke, iso-octanefuelled HCCI test engine. -
Blockchain technology in the chemical industry: machine-to-machine…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-178.pdf1 May 2019: URL https://storj.io/. Date accessed: 14.11.2016. [16] Foundations for the Next Economic Revolution: Distributed Exchange and theInternet of Things, November 2016. ... Bitcoin users are an example of the aforementioned economic set. For -
A coupled CFD-population balance approach for nanoparticle synthesis…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-99.pdf1 May 2019: Figure 2 validates the MoMIC implementation against test data from an establishedstochastic population balance model [24, 43, 44, 73]. ... U = 6; Open symbols: Test data,predictor-corrector splitting and 256 ( ) stochastic particles; Closed symbols: -
An ontology and semantic web service for quantum chemistry…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-223.pdf1 May 2019: And further, our analysis showed that the GNVC ontology (v0.7) [33] did not passall evaluation tests and revealed some modeling errors. ... Computational efficiency test shows that description logic (DL) expressiveness of theGNVC ontology is equivalent -
Preprint Cambridge Centre for Computational Chemical Engineering ISSN …
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-187.pdf1 May 2019: many hours of engine operation [1]. For this reason, many studies and standardized tests of. ... test and the degradation of the fuel film at the nozzle tip under the violent cylinder conditions. -
Modelling soot formation from wall films in a gasoline direct…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-157.pdf1 May 2019: Engine-out particles are sampled from the exhaust manifold. 11. Table 2: Test engine specifications. ... In the test, the engine speed is 2000 rpm at a torque of 137 Nm. -
Exploiting arbitrage opportunities on commodity futures market as a…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-203.pdf1 May 2019: performing economic evaluation,. • improving equipment design and performance. Aspen HYSYS V8.8. ... European Review of Agriculture Economics, 31(3):235–272,sep 2004. ISSN 1464-3618. doi:10.1093/erae/31.3.235. [16] J. -
A c4e preprint for Chemical Engineering Science
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-132.pdf1 May 2019: X-ray computed tomography (µ CT)Compression tests. Sieving of 75 g split samples of dried granulation product granules was performed in 3tiers of 6 Endecotts sieves with apertures along the ... Figure 13: Compression strength derived from single granule -
Exploring the internal structure of soot particles using…
https://como.ceb.cam.ac.uk/media/preprints/Preprint_241.pdf16 Oct 2019: These hardness values were derived from uniaxial tensile test simulationsof periodic boxes containing crosslinked PAH through the use of an empirical constant ofproportionality. ... the Young’s modulus increase with the degree of crosslinking, which is -
PAH-PP
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-87.pdf1 May 2019: Niederreiter. Implementation and tests of low-discrepancy sequences. ACM Trans. Model. Comput. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-221.pdf1 May 2019: Thiscombined with the ease of capacity additions and fewer operational components enhancethe economic performance of an SMR significantly [7]. ... Economic features of integral, modular, small-to-medium size reactors. Progress in Nuclear Energy, -
A detailed particle model for polydisperse titanium dioxide aggregates
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-215.pdf1 May 2019: test case.Finally, we simulate the hot wall reactor experiment of Nakaso et al. ... 5 Numerical studies. The numerical behaviour of the model is investigated using a simple test case. -
FrameBK.dvi
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-7.pdf1 May 2019: Thus, PaSR offers an ideal test bedfor evaluating reduced chemical mechanisms as well as mixing schemes, for use inPDF-methods-based models. ... F =. ϕ(ψ)F(ψ; t)dψ. where ϕ is a test function. The functional is approximated (asN ) by therandom -
Theoretical insights into the surface growth of rutile TiO2
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-100.pdf1 May 2019: We allow all atoms to relax fully. These settings were chosen basedon independent convergence tests with respect to surface energy for each parameter. ... We will now calculate the temperature dependenceof the overall rate in order to properly test -
OntoPowerSys: A Power Systems Ontology for Cross Domain Interactions…
https://como.ceb.cam.ac.uk/media/preprints/c4e-preprint-230.pdf4 Jun 2019: This has necessitated a shift towardsa framework wherein economic growth and environmental preservation can go hand inhand [30]. ... An EIP is a cluster of manufacturing and servicebusinesses seeking enhanced environmental and economic performance. -
Coupling algorithms for calculating sensitivities of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-70.pdf1 May 2019: l (. 7), wheref is a suitable test function. The estimate of. ... this particular choice of test function. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-198.pdf1 May 2019: In this section, we test the ability of BVMPM to handle the shrinkage problem. ... In this section, we test the performance of BVMPM in treatingthe fragmentation process. -
A stochastic approximation scheme and convergencetheorem for particle …
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-32.pdf1 May 2019: 6 C. G. Wells. 2.3. The Class of Test Functions. Definition 2.11 Define the normed space of functions. ... Yj ). (3.2). This follows by considering a suitable sequence of test functions concentrated at z and compactlysupported in (Γm). -
Towards a detailed soot model for internal combustion engines
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-61.pdf1 May 2019: Basic validity tests of the softwareinclude stability with respect to the number of SRM particles, the number of stochasticsoot particles, and the size of the time step. ... In initial tests we ensured that main physical predictionsare at least stable -
Sooting tendency of surrogates for the aromatic fractions of diesel…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-140.pdf1 May 2019: 3] ASTM. Standard test method for smoke point of kerosine and aviation turbine fuel.ASTM Standard D1322-08, 1997. -
Theoretical study of the Ti-Cl bond cleavage reaction in ...
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-175.pdf1 May 2019: The cause of the observed discrepancy is unclear. A number of sensitivity studies wereperformed to test how the fall-effect is influenced by the model parameters. ... This infor-mation would help to test the accuracy of the employed methods in the case -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-29.pdf1 May 2019: The purpose of this paper is to present an attempt atmodelling these PSDs and test the sensitivity of soot PSDs with respect to processesand parameters in the soot model. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-183.pdf1 May 2019: 17. of 4.5. The properties of a test fluid were chosen in units such that the coagulationconstant was given by K0 = 1 and the inflowing particles were mono-dispersed witha ... Once again, the properties of a test fluid were chosen in units such that the -
J-Park Simulator: An ontology-based platform for cross-domain…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-222.pdf1 May 2019: Aspects of theresearch roadmap in application scenarios. Federal Ministry for Economic Affairsand Energy, Tech. ... A novel methodology for the design of waste heat recovery networkin eco-industrial park using techno-economic analysis and multi-objective -
Multivariate Soot Particle Models
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-60.pdf1 May 2019: out over this range with and without the correlation for unavailable sites, to test itsimportance in the experimental size range. ... 4. Test collision if the second aggregate were moved along the z-axis towards theorigin. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-46.pdf1 May 2019: In our test it was observed that by varyingthe effective compression ratio in the model, the pressure profile did not match theexperimental data as well as when the crevice model was -
Understanding the anatase-rutile stability in flame-made TiO2
https://como.ceb.cam.ac.uk/media/preprints/preprint_238.pdf13 Sep 2019: The de-tails of the mobility size measurements and the dilution tests have been given elsewhere[31]. ... This is consistent with the numerical sensitivity tests performed byLindberg et al. -
Bayesian Error Propagation for a Kinetic Model of n-Propylbenzene…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-133.pdf1 May 2019: Finally, we test whether two different, albeit related,sampling algorithms, namely Metropolis-Hastings and Wang-Landau, give comparableanswers. ... To this end, we test thedependence of the predictions on the order of the polynomial surrogate, which we -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-189.pdf1 May 2019: The concept represents a performance mea-sure for the evaluation. Evaluation in the perspective of economics and environment areconsidered at current stage. ... Product Product denotes for an economic goods or service. 4.2 Ontological representation of -
Simulating PM emissions and combustion stability in gasoline/diesel…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-116.pdf1 May 2019: Next the timing of injection was varied as a blind test of the model, results are presentedin Figure 2a. -
OntoKin: An Ontology for Chemical Kinetic Reaction Mechanisms
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-218.pdf1 May 2019: Lindrooth. Eco-industrialparks: a case study and analysis of economic, environmental, technical and regu-latory issues. -
Microsoft PowerPoint - Inverse_problem_Granulation_20100311_final
https://como.ceb.cam.ac.uk/media/presentations/mk306-invitedpresentation-greenwich-2010.pdf1 May 2019: Yes. Prof Markus Kraftmk306@cam.ac.uk. Applying the model. • test model against experimental data. • -
Influence of experimental observations on n-propylbenzene kinetic…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-138.pdf1 May 2019: We test the methodsby determining the influence of the observations on estimates of some Arrhenius pre-exponential factors in the kinetic mechanism used to model the data. -
On a multivariate population balance model to describe the structure…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-105.pdf1 May 2019: 3.1 Numerical parameters. The numerical convergence of the algorithm was investigated by solving a test systemwith different numerical parameters such as:. ... ii) Number of runs (L);. (iii) Splitting time-step (ts). The test system is described below. -
Investigating the Influence of Injection Timing and Piston Bowl…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-65.pdf1 May 2019: Experimental data for validation of the combustion models was collected from a Caterpil-lar multi-cylinder test engine (MCTE). ... Finally, the conclusions are drawn at the end. ENGINE SET-UP. Experimental data for validation of the combustion models was -
Studying the Influence of Direct Injection on PCCI Combustion and…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-54.pdf1 May 2019: During the tests, in–cylinder pressure was recorded with a piezoelec-tric pressure transducer (KISTLER, 6052A) at every 0.16 Crank Angle Degree (CAD)and ensemble–averaged over 130 engine cycles. -
Implementing detailed chemistry and in-cylinder stratification into…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-115.pdf1 May 2019: 2 Experimental setup. 2.1 Engine Configuration. The experimental data used in this study is from a Caterpillar multi-cylinder test engine(MCTE) and is the same as the data used -
A high-dimensional, stochastic model for twin-screw granulation Part…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-191.pdf1 May 2019: 26] were used to test the model. This studyemployed a screw configuration consisting of a conveying section followed by a section ofconveying/kneading elements and then an additional conveying section. ... 4] (which used the same experimental test case -
A New Model For The Drying of Droplets Containing Suspended Solids
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-50.pdf1 May 2019: 4.2 Drying a Droplet Containing Colloidal Silica. The first test case simulated is the drying of a colloidal silica droplet containing 16nmparticles suspended in water at an initial mass fraction -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-30.pdf1 May 2019: Numerical tests of theaccuracy of the interpolative closure are contained in [12] for inorganic and in [41]for organic nanoparticles. ... All these methods are com-pared by Vanni [115] for a comprehensive set of test cases. -
Simulation of soot particle morphology in a premixed ethylene…
https://como.ceb.cam.ac.uk/media/preprints/preprint_SiFUWy0.pdf5 Aug 2019: It would be of interest to test theperformance of this improved DPBM in predicting the morphology of soot particles inpremixed flames by comparing with experimental results. -
Incorporating experimental uncertainties into multivariate…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-66.pdf1 May 2019: These estimates were then used in fur-ther simulations in order to test and demonstrate the model’s capability. -
Analysing the effect of screw configuration using a stochastic…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-195.pdf1 May 2019: That is to say, each of the terms is integrated against somesuitable test function. ... 3. ϕ(z,x) : X 7R be a suitable test function which is smooth with compact support,. -
Modelling PAH curvature in laminar premixed flames using a detailed…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-161.pdf1 May 2019: We test the hypothesis that PAHs smaller than thePAH size required for inception (16 rings) are able to condense onto a particle. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-194.pdf1 May 2019: Standard test method for smoke point of kerosine and aviation turbine fuel.ASTM Standard D1322-15e1, 2015. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-202.pdf1 May 2019: 11. particles to test hypotheses about the processes involved in the formation and aggregationof primary particles. -
Modelling particle mass and particle number emissions during the…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-208.pdf1 May 2019: Rothe, M. Knauer, G. Emmerling, D. Deyerling, and R. Niessner. Emissionsduring active regeneration of a diesel particulate filter on a heavy duty diesel engine:Stationary tests. -
A joint moment projection method and maximum entropy approach for…
https://como.ceb.cam.ac.uk/media/preprints/c4e-preprint-244.pdf20 Nov 2019: where Kc and K′c are assumed to be constants. Two test cases are adopted where the oxi-. ... Three test cases are applied where the diesel en-gine is operated under different engine loads. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-170.pdf1 May 2019: The Young’s Modulus is calculated from singlegranule compression tests described in [52]. ... In a preliminaryconvergence test, it is determined that 2000 particles per compartment and 8 stochasticruns are sufficient to achieve convergence for this -
Numerical simulation and parametric sensitivity study of titanium…
https://como.ceb.cam.ac.uk/media/preprints/c4e-226.pdf10 May 2019: Numerical simulation and parametric sensitivity study of titanium dioxide particles synthesised in a stagnation flame. Preprint Cambridge Centre for Computational Chemical Engineering ISSN 1473 – 4273. Numerical simulation and parametric
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