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Evaluating Smart Sampling for Construction of Multidimensional…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-185.pdf1 May 2019: This evaluation is per-formed using a diverse test bed of analytical functions. ... Additionally, we use two test cases from the article by Xu et al. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-15.pdf1 May 2019: group is h(x, yni )dt (c.f. Eq. (8)), the probability that the test droplet collides with. ... approx-imately equal to the number of collisions that a test droplet undergoes beforeit leaves the cell. -
Simulating combustion of practical fuels and blends for modern engine …
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-94.pdf1 May 2019: a series of RON/MONexperimental tests were conducted by Shell for various tri-component blends. ... 10] Standard test method for motor octane number of spart-ignition engine fuel. -
Weighted particle methods for the Smoluchowski coagulation equation
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-47.pdf1 May 2019: For these tests the LPDA as described in 1.2 wasused throughout, including for the DSA calculation used to provide a reference solution.The first flame based test compared the accuracy ... As a test case for the distribution the flame JW1.69 [15] wasused. -
c4e-frame.dvi
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-12.pdf1 May 2019: n-decane 1218 4825 [3] www.ensic.u-nancy.fr/DCPR/Anglais/GCR/softwares.htm. Table 2: Initial conditions for the test system. ... We found that for the test system considered, both packages performbest for RTOL = 0. -
A predictor-corrector algorithm for the coupling of stiff ODEs to a…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-58.pdf1 May 2019: 3.1 Error Measures. 10. 3.2 Test System. 11. 3.3 Algorithm Parameters. ... Figure 4 shows the transient behaviour of particle number density in the test system fordifferent time-step sizes. -
Coupling a stochastic soot population balance to gas-phase chemistry…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-39.pdf1 May 2019: 14. Figure 2 shows the time evolution of the test variables for the batch reactor. ... 4.2 PSR. The PSR test case is an extension of the batch case. -
Modelling gas-phase synthesis of single-walled carbon nanotubes on…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-44.pdf1 May 2019: 6. 2.2 Particle Coagulation and Sintering. 9. 2.3 Parameters. 11. 3 Test Case 12. ... 22] state that they exhibit similar thermodynamic behaviour,and was varied to test its influence. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-110.pdf1 May 2019: 6. 2.3 Other Approaches. 6. 2.4 Adapted Smoke Point Test. 7. ... investigate any further inherent weaknesses in the test. 2 Characterization of Sooting Propensity. -
Simulationm and Life Cycle Assessment of Algae Gasification Process…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-144.pdf1 May 2019: 2 World Economic Forum91-93 route de la CapiteGeneva, CH-1223 ColognySwitzerland. Preprint No. ... Kraft. “Thefuture viability of algae-derived biodiesel under economic and technical uncertain-ties”. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-22.pdf1 May 2019: 11. 5 Numerical Investigation of the Mass-Flow Algorithm 14. 5.1 The Test Simulation. ... 14. 5.2 Results of the Test Simulation. 15. 6 Simulated Systems 18. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-154.pdf1 May 2019: 4.1 Test system. 15. 4.2 Performances of the stochastic methods at different fragmentation rates. ... 47). and the rate parameters used for this test system are summarised in Table 2. -
Cambridge Centre forComputational Chemical Engineering University of…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-34.pdf1 May 2019: During these tests wefound in addition that the influence of 5% trapped residual gas (internal exhaust gasrecirculation) on CA50 and emissions was small (i.e. ... Infurther tests we established that ignition timing and combustion duration are bothmuch -
Quantitative tools for cultivating symbiosis in industrial parks; a…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-152.pdf1 May 2019: 12. optimize total economic benefits. Utility networks, typically comprised of steam, water and electric, have also been studiedand optimised. ... Oliveira and Antunes[138] employed economic input-output LCA (EIO-LCA) to construct a model based -
Dual-Fuel Effects on HCCI Operating Range: Experiments with Primary…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-125.pdf1 May 2019: Exhaust back pressure valve. THC. NOx. CO. CO2. O2. Figure 1: The single-cylinder research engine test setup used in the current study. ... 2 Experimental Setup. Figure 1 shows a schematic of the engine test facility used in this work. -
Web Based Experiment CET1
https://como.ceb.cam.ac.uk/media/presentations/as631-presentation-saopaulo-2005.pdf1 May 2019: Extended activity. • Test of knowledge. • Challenge. • Report. -
Numerical study of a stochastic particle algorithm solving a…
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-93.pdf1 May 2019: 30. B Values of model parameters in test case. Table 1: Values of model parameters. ... Efficiency issues. Conclusions. The kinetic equation. Values of model parameters in test case. -
Microsoft PowerPoint - AldawoodEtAl_CombustSymp2008_WIPP_HCCICtrlH2
https://como.ceb.cam.ac.uk/media/presentations/ama44-poster-montreal-2008.pdf1 May 2019: Use of a fixed set of gains causes a relative instability in the response at the two ends of the test. -
A c4e preprint by the Computational Modelling Group
https://como.ceb.cam.ac.uk/media/preprints/c4e-Preprint-186.pdf1 May 2019: 10. 3.2.3 Test Particle Coagulation & Outflow. 10. 3.3 The Algorithm. ... Figure 3 illustrates the convergence of the test particle mass density to the field. -
Deep Kernel Learning Approach to Engine Emissions Modelling
https://como.ceb.cam.ac.uk/media/preprints/c4e-preprint-243.pdf12 Nov 2019: Output SurrogatePercentage w/in 20% of exper. RSMETraining Blind test Total Training Blind test. ... Experiment [ppm]. Mod. el [p. pm]. IdentityTraining data (90%)Blind-test data (10%)20% error. -
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.
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