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GKC-frame-001.dvi
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-9.pdf1 May 2019: 5 Test Case. Consider the case where coalescence and breakage occur according to:. ... 25. A Solution of Test Case. To solve the equation:. c(x, t). -
The Random Cloud Model
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-173.pdf1 May 2019: t = t τ;end. 12. 5 Test case: particle in a potential well. ... A particle number system. Process dynamics. Numerical algorithm. Test case: particle in a potential well. -
Stochastic solution of population balance equations for reactor…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-127.pdf1 May 2019: For the test particle mechanism, constant inception, surface growth rates will be assumed(with NSG = 1). ... Using the test case described in the previous section, the stochastic solutions using theDSA and the SWA were generated. -
Degree of crosslinking in combustion carbons Preprint Cambridge…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-205.pdf1 May 2019: Reactive. MD. Uniaxial. tensile test. 1. Contents. 1 Introduction 3. 2 Methodology 6. ... M. Hess, and L. L. Ban. A test object and criteria for high res-olution electron microscopy. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-21.pdf1 May 2019: We test this method onspatially homogeneous relaxation of a gas of hard spheres, but this method has amore general area of applicability and can be used for any other population balanceproblem. -
Weblabs in Chemical Engineering Education
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-41.pdf1 May 2019: The ability to share experiments between different institutions drastically changesthe economics of providing laboratory experiments and, potentially, a huge number ofexperiments could be available for use, including experiments on expensive -
GK5-frame-001.dvi
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-5.pdf1 May 2019: In our test case silica powder is generated from theprecursor SiH4 by high temperature reactions. ... the test case describedabove. -
The Linear Process Deferment Algorithm: A new technique for solving…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-26.pdf1 May 2019: 4.3.2 Particle Distribution Accuracy. 18. 4.4 Deterministic Surface Growth. 20. 4.4.1 Tests. ... We refer to this method as AS (analytic splitting). 4.4.1 Tests. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-124.pdf1 May 2019: 3. 2 Experimental methodology. The ASTM D1322 smoke point test [2] uses a standardized apparatus involving a wick-fed laminar diffusion flame. ... The smoke point test burner was used as simple, known andstandardized way to test different liquid fuels in -
Numerical investigation of DQMoM-IEM as a turbulent reaction closure
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-76.pdf1 May 2019: Section 4.3 demonstrates the application of the general solverto a reacting test case. ... theflow. This one-way coupling is acceptable for the constant density test case. -
The Carbon Footprint and Non-Renewable Energy Demand of Algae-Derived …
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-128.pdf1 May 2019: 2 cmcl innovationsSheraton HouseCastle ParkCambridge, CB3 0AXUnited Kingdom. 3 World Economic Forum91-93 route de la CapiteGeneva, CH-1223 ColognySwitzerland. ... This method has been previously applied to analyse the economic viability ofalgal biodiesel -
Application of stochastic weighted algorithms to a multidimensional…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-120.pdf1 May 2019: A test problem using a silica particle model and the transitionregime coagulation kernel will extend the numerical studies conducted in [31]. ... 4 Numerical studies. A simple test-case was defined in [31] at which the numerical convergence studies -
On the Coagulation Efficiency of Carbonaceous Nanoparticles
https://como.ceb.cam.ac.uk/media/preprints/c4e-preprint-239.pdf16 Sep 2019: theminimum interaction energy) between two colliding particles. To test the perfor-mance of this new coagulation efficiency model, we applied it in detailed populationbalance modelling of soot particle size distributions (PSDs), ... 1). 2.3 Detailed -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-6.pdf1 May 2019: system. The non-premixed combustion of an n-heptane fuelstream injected into hot air was chosen as a test case. ... chosen as a test case. The numerical error caused by the splitting procedure wasstudied. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-172.pdf1 May 2019: particles. 3. In this paper we test HMOM, albeit a spherical particle description, for both symmetricfragmentation and erosion distribution functions. ... Across all of these test cases, the agreement between M0 obtained using MPMand the stochastic -
HCCI Combustion Control Using Dual-Fuel Approach: Experimental and…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-114.pdf1 May 2019: Experimental data for 300 consecutive cycles are collected at each test point afterallowing sufficient operation settling time. ... 6. Page 4 of 21. Figure 3 – Maximum pressure rise rate and variation of mean effective pressure for all test points. -
Multiobjective optimization of a kinetics-based HCCI model using…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-106.pdf1 May 2019: Igphscaca. Pressure. Objectiv. eFunctio. n. (O. (O. (O. ach test cont reasonablyounded by khis work respf 10 bar/deg. ... ji,Pressure. . . . . . . then test poiintervals. Thd misfire limmaximum prIMEP of 5%. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-36.pdf1 May 2019: Hull and Swenson [8]test the validity of the above model by adding a randomly generated error with thesame distribution at each stage of the calculation, and comparing the distribution ofthe ... 8] T. E. Hull and J. R. Swenson. Test of probabilistic -
Frame_C3287.dvi
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-1.pdf1 May 2019: 3.1 Model Setup. 10. 3.2 Test Simulation. 12. 3.3 Comparison of the IEM and Curl models. ... 20). 3.2 Test Simulation. The first simulation tests the model against the simulation results and industrial datareported by Lockwood and van Niekerk [24]. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-164.pdf1 May 2019: at the top EIP level with the boundary condi-tions of economic, social and legal requirements. ... in an EIP with the consideration of economic, social,and legal requirements as the boundary conditions. -
A Smart Contract-based agent marketplace for the J-Park Simulator – a …
https://como.ceb.cam.ac.uk/media/preprints/c4e-preprint-240.pdf19 Sep 2019: In addition to the features of Smart Contracts themselves, some tools are implementedto test and inspect Smart Contracts. ... Besides the Ethereum main blockchain network,Ethereum also provided a test network named Rinkeby6. -
Efficient simulation and auto-calibration of soot particle processes…
https://como.ceb.cam.ac.uk/media/preprints/c4e-preprint-231.pdf23 Jun 2019: Further detailsof the engine specification are listed in Table 2. In total 18 test cases were adopted. ... NOx emissions for the 18 test cases. Values are normalised by the maximumexperimental NOx emission value. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-37.pdf1 May 2019: In the following, we describe the numerical model, test the accuracy andauthenticity of model predictions, and then perform a series of numerical simulationsof time evolution of soot particles and their size -
Addressing numerical challenges of population balance models for…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-211.pdf1 May 2019: 12. Test cases. Two test cases are considered, a batch reactor and a continuously stirred tank reactor(CSTR). ... All tests were run on one Intel Xeon E5-2640 CPU (2.40 GHz) of a 40 processor nodewith 200 GB RAM, running Red Hat Enterprise Linux version 7 -
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 -
Detailed Population Balance Modelling of TiO2 Synthesis in an…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-176.pdf1 May 2019: Table 2: Operational parameters used in the base case (0) and test cases (1-4) varyingthe feed injection points, temperature and flow rate. { ... Test case Mean GSD Mean GSD Mean- d̄c, nm σ̃dc d̄p, nm σ̃dp M̄0, m3. -
Lubricants and the Environment
https://como.ceb.cam.ac.uk/media/presentations/ajs265-presentation-stuttgartostfildern-2009.pdf1 May 2019: Finally, the Surrogates A and B were used to test whether the mechanism could predict the performance of blends comprised of all three components. ... ated with a full range of Operating Points and in par-ticular those furthest removed from the RON/MON -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-149.pdf1 May 2019: As a reference, a test run is performed by only adding liquiddroplets into the system without simulating any other processes. ... 3 ]. Test run: liquid addition onlyDSA: with doubling and reductionsDSA: without doubling and reductions. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-16.pdf1 May 2019: Our numerical test is as follows. We solve Eq. (1) with initial particles’ masses uniformly distributed from on [0, 1] for some λ =(α, c) and calculate the mean diameter of -
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. -
The suitability of particle models in capturing aggregate structure…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-123.pdf1 May 2019: particle collisiondiameter) are calculated. Sections 3 and 4 discuss some case studies and compares modelpredictions for a range of test cases; and the paper is concluded with suggestions forfurther research in ... Unsurprisingly, the spherical particle -
Particle Formation and Models in Internal Combustion Engines
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-142.pdf1 May 2019: A two-stage, porous tube/ejector dilutor system was usedin the laboratory tests on the chassis dynamometer. ... 47],[48]). Particle size distributions were measured for a variety ofengines, test conditions, and fuels. -
Iterative improvement of Bayesian parameter estimates for an engine…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-104.pdf1 May 2019: Wechoose quadratic response surfaces as surrogates in this work. The main focus here isto test the Bayesian parameter estimation and the experimental design technique and todemonstrate convergence of the iterative algorithm ... We are con-cerned with -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-156.pdf1 May 2019: supportedon a wick-fed, smoke point test burner (ASTM D1322-08) were characterised byin-situ visible light extinction and thermophoretically-sampled high-resolution trans-mission electron microscopy measurements, HRTEM. ... Standard test method for smoke -
A Systematic Method to Estimate and Validate Enthalpies of Formation…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-179.pdf1 May 2019: Method is applied to test cases from organic and inorganic chemistry, includingtransition metal complexes. • ... 3 Results. The performance of the framework is demonstrated using different test cases. -
Resolving conflicting parameter estimates in multivariate population…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-82.pdf1 May 2019: wk(dk). (14). 8. Table 1: Bimodal test - with 95 % confidence intervals for x. ... With our set of experiments, we want to test which ofthe reported constant is more likely. -
A high-dimensional, stochastic model for twin-screw granulation Part…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-192.pdf1 May 2019: iii) the general convergence properties of the algorithm in the context of the twin-screwgranulation test case. ... 20. Table 3: Optimised model rate constants generated in first part of this study, used innumerical tests. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-28.pdf1 May 2019: The ex-traction system examined is the EFCE-test-system water-toluene [10]. Before eachexperiment the continuous water phase and the dispersed toluene phase have beenmutually saturated. ... Berger, and J. Schröter. European Federation of Chemical -
Paper1.dvi
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-25.pdf1 May 2019: 1 were readily obtainable using LSODE [27] and to test all the features of ourcode. ... Figure 2 shows the solution to Eq. 1obtained in the test cases as described above. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-113.pdf1 May 2019: In conclusion, the PAH-PP model is a tool to understand the underlyingprinciples and test various hypotheses in the study of soot formation, but this requiresfurther investigation. -
Modes of Neck Growth in Nanoparticle Aggregates
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-45.pdf1 May 2019: A sec-ond, new model is introduced, in which all growth is concentrated on the formationof a frustum between the two primary particles and used to test the importance of theuniform -
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. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-13.pdf1 May 2019: 17. Table 2: Initial conditions for the test systems.Mechanism Species Mole fraction Temp. ... Table 1 lists the considered test mechanisms including their number of species,number of reactions and references. -
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, -
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. -
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. -
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 -
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: -
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. -
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
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