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1. Full Text Cycle-by-Cycle Variations in Spark Ignition Engine Combustion - Part II: Modelling of Flame Kernel Displacements as a Cause of Cycle-by-Cycle Variations
by Stone, C. R., author
SAE technical paper series, Volume 960613.
A review of cycle-by-cycle variations in combustion and early flame histories is used to discuss the origins of cyclic variations in spark ignition engines.... 
Ignition timing | Simulation and modeling | Spark ignition engines | Throttles
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2. Full Text Influences of Leakage Gap Variations on the Dynamics of Hydraulic Chain Tensioners – Experiment and Simulation
by Krueger, Karin, author
SAE technical paper series, Volume 2008-01-0294.
In this work several hydraulic chain tensioners with and without check valves are analysed. Using experiment and simulation the influence of the variation of... 
Timing chains | Diesel / Compression Ignition engines | Performance tests | Computer simulation | Hydraulic systems | Simulation and Modeling | Mathematical models | Spark ignition engines
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3. Full Text Cyclic Variations of Initial Flame Kernel Growth in a Honda VTEC-E Lean-Burn Spark-Ignition Engine
by Aleiferis, P. G., author
SAE technical paper series, Volume 2000-01-1207.
Lean combustion in spark-ignition engines has long been recognised as a means of reducing both exhaust emissions and fuel consumption. However, problems... 
Lean burn engines | Ignition timing | Spark ignition engines
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4. Full Text Experimental Investigation of Cycle-by-Cycle Variations in Cai/Hcci Combustion of Gasoline and Methanol Fuelled Engine
by Maurya, Rakesh Kumar, author
SAE technical paper series, Volume 2009-01-1345.
The development of vehicles continues to be determined by increasingly stringent emissions standards including CO2 emissions and fuel consumption. To fulfill... 
Diesel / Compression Ignition engines | Ignition timing | Gasoline | Diesel fuels | Hybrid electric vehicles | Alternative fuels
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5. Full Text Investigation of Cycle-to-Cycle Variations of In-Cylinder Processes in Gasoline Direct Injection Engines Operating With Variable Tumble Systems
by Fischer, J., author
SAE technical paper series, Volume 2004-01-0044.
To operate gasoline direct injection engines at part load and in stratified mode the mixture formation has to fulfil several requirements. The complexity of... 
Ignition timing | Fuel economy | Combustion chambers | Fuel injection | Spark ignition engines | Emissions
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6. Full Text Influence of Compression Ratio on Performance and Variations in Each Cylinder of Multi-Cylinder Natural Gas Engine with Pcci Combustion
by Ohtsubo, Hiroyuki, author
SAE technical paper series, Volume 2007-01-1877.
In this study, the influence of compression ratio on engine performance and variations of auto-ignition timing in each cylinder were evaluated in a 4-cycle... 
Diesel exhaust emissions | Diesel / Compression Ignition engines | Performance tests | Ignition timing | Gas engines | Fuel economy | PCCI engines | Natural gas | Alternative fuels
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7. Full Text Cycle-by-Cycle Variations in Spark Ignition Engine Combustion - Part I: Flame Speed and Combustion Measurements and a Simplified Turbulent Combustion Model
by Brown, A. G., author
SAE technical paper series, Volume 960612.
A phenomenological model of turbulent combustion has been developed and validated against data from wide ranging tests on a Ricardo E6 engine. Most tests used... 
Performance tests | Ignition timing | Spark ignition engines
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8. Full Text LES Simulation of Flame Propagation in a Direct-Injection SI-Engine to Identify the Causes of Cycle-to-Cycle Combustion Variations
by Tatschl, Reinhard, author and Bogensperger, Michael, author and Pavlovic, Zoran, author and Priesching, Peter, author and Schuemie, Henrik, author and Vitek, Oldrich, author and Macek, Jan, author
SAE technical paper series, Volume 2013-01-1084.
A Large-Eddy-Simulation (LES) approach is applied to the calculation of multiple SI-engine cycles in order to study the causes of cycle-to-cycle combustion... 
Combustion and combustion processes | Variable valve timing | Simulation and modeling
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9. Full Text LES Simulation of Flame Propagation in a Direct-Injection SI-Engine to Identify the Causes of Cycle-to-Cycle Combustion Variations
by Tatschl, Reinhard, author and Bogensperger, Michael, author and Pavlovic, Zoran, author and Priesching, Peter, author and Schuemie, Henrik, author and Vitek, Oldrich, author and Macek, Jan, author
SAE technical paper series, Volume 2013-01-1084.
A Large-Eddy-Simulation (LES) approach is applied to the calculation of multiple SI-engine cycles in order to study the causes of cycle-to-cycle combustion... 
Combustion and combustion processes | Variable valve timing | Simulation and modeling
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10. Full Text Cycle to Cycle Variations: Their Influence on Cycle Resolved Gas Temperature and Unburned Hydrocarbons from a Camless Gasoline Compression Ignition Engine
by Koopmans, Lucien, author
SAE technical paper series, Volume 2002-01-0110.
A single cylinder, naturally aspirated, four-stroke and camless gasoline engine was operated in gasoline compression ignition mode or otherwise known as... 
Diesel / Compression Ignition engines | Ignition timing | Gasoline | Hydrocarbons | Cams | Spark ignition engines | Emissions
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11. Full Text Effect of Supercharging on Cycle-To-Cycle Variation in a Two-Stroke Spark Ignition Engine
by Uguru-Okorie, Daniel, author and Dare, Ademola, author and Burluka, A. A., author
SAE technical paper series, Volume 2016-01-0688.
Fluctuations in the operational output of spark ignition engines are observed from one engine cycle to the other, when an engine is run at technically... 
Combustion and combustion processes | Ignition timing | Superchargers | Spark ignition engines
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12. Full Text Effects of Hydrogen Addition to Intake Mixture on Cyclic Variation of Diesel Engine
by Miyamoto, Toru, author and Hasegawa, Hirokazu, author and Yagenji, Takashi, author and Seo, Takehiko, author and Mikami, Masato, author and Kabashima, Hajime, author and Hashimoto, Tomoyuki, author
SAE technical paper series, Volume 2011-01-1964.
The present study experimentally investigated cyclic variation of combustion characteristics of a diesel engine with hydrogen added to the intake air in... 
Combustion and combustion processes | Diesel / Compression Ignition engines | Ignition timing | Hydrogen fuel
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13. Full Text Densities and eccentricities of 139 Kepler planets from transit time variations
by Hadden, Sam and Lithwick, Yoram
Astrophysical Journal, ISSN 0004-637X, 05/2014, Volume 787, Issue 1, pp. 1 - 7
We extract densities and eccentricities of 139 sub-Jovian planets by analyzing transit time variations (TTVs) obtained by the Kepler mission through Quarter... 
Planets and satellites: dynamical evolution and stability | Planets and satellites: composition | EARTH | EXTRASOLAR PLANETS | planets and satellites: dynamical evolution and stability | planets and satellites: composition | CONFIRMATION | SUN-LIKE STAR | TIMING VARIATIONS | EXOPLANETS | ASTRONOMY & ASTROPHYSICS | MASS | RADII | SYSTEMS | CANDIDATES | Phases | Planets | Transit time | Eccentrics | Planet detection | Eccentricity | Mathematical analysis | Density | Physics - Earth and Planetary Astrophysics | DENSITY | PLANETS | VARIATIONS | HYDROGEN | PLANETARY ATMOSPHERES | EVOLUTION | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | STABILITY | SATELLITES | WATER
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14. Full Text Genetic Variation in Human DNA Replication Timing
by Koren, Amnon and Handsaker, Robert E and Kamitaki, Nolan and Karlić, Rosa and Ghosh, Sulagna and Polak, Paz and Eggan, Kevin and McCarroll, Steven A
Cell, ISSN 0092-8674, 11/2014, Volume 159, Issue 5, pp. 1015 - 1026
Genomic DNA replicates in a choreographed temporal order that impacts the distribution of mutations along the genome. We show here that DNA replication timing... 
HUMAN MUTATION | PROFILES | INITIATION | JAK2 HAPLOTYPE | ARRAY-CGH | BIOCHEMISTRY & MOLECULAR BIOLOGY | COPY NUMBER | MYELOPROLIFERATIVE NEOPLASMS | CANCER | CELL-TYPES | GENOME | CELL BIOLOGY | Genetics, Population | Genome-Wide Association Study | Replication Origin | Humans | Janus Kinase 2 - metabolism | Myeloproliferative Disorders - metabolism | DNA Replication Timing | Genome, Human | Quantitative Trait Loci | Myeloproliferative Disorders - genetics | Polymorphism, Genetic | DNA replication | Genes | Genomics | Genomes | Genetic transcription | Population genetics | Genetic polymorphisms | Quantitative genetics | Analysis | DNA | Stem cells | Genetic research | Genetic aspects | Gene expression | Chromosomes
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15. Full Text DYNAMICS and TRANSIT VARIATIONS of RESONANT EXOPLANETS
by Nesvorný, David and Vokrouhlický, David
Astrophysical Journal, ISSN 0004-637X, 06/2016, Volume 823, Issue 2, pp. 72 - 72
Transit timing variations (TTVs) are deviations of the measured midtransit times from the exact periodicity. One of the most interesting causes of TTVs is the... 
planets and satellites: detection | planets and satellites: dynamical evolution and stability | SYSTEM | MOTION | ASTRONOMY & ASTROPHYSICS | MASS | ECCENTRICITY | ARCHITECTURE | TERRESTRIAL PLANETS | TIMING VARIATIONS | Planets | Amplitudes | Extrasolar planets | Dynamics | Orbits | Deviation | Dynamical systems | Transit | Physics - Earth and Planetary Astrophysics | PLANETS | EVOLUTION | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | RESONANCE | STABILITY | DETECTION | SATELLITES | AMPLITUDES | HARMONICS | PERIODICITY | GRAVITATIONAL INTERACTIONS
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16. Full Text TASTE III. A homogeneous study of transit time variations in WASP-3b
by Nascimbeni, V and Cunial, A and Murabito, S and Sada, PV and Aparicio, A and Piotto, G and Bedin, LR and Milone, AP and Rosenberg, A and Zurlo, A and Borsato, L and Damasso, M and Granata, V and Malavolta, L
ASTRONOMY & ASTROPHYSICS, ISSN 0004-6361, 01/2013, Volume 549, pp. A30 - 14
The TASTE project is searching for low-mass planets with the transit timing variation (TTV) technique by gathering high-precision, short-cadence light curves... 
EXTRASOLAR PLANETS | techniques: photometric | LIGHT-CURVE PROJECT | GIANT PLANET | STELLAR ATMOSPHERE MODELS | ECLIPSING BINARIES | LIMB-DARKENING LAW | TIMING VARIATIONS | EXOPLANET WASP-3B | SYSTEM PARAMETERS | planetary systems | ASTRONOMY & ASTROPHYSICS | SURFACE GRAVITIES | stars: individual: WASP-3 | Orbitals | Transit time | Extrasolar planets | Gas giant planets | Constants | Taste | Astronomy | Contact
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17. Full Text STDP and sTDP variations with memristors for spiking neuromorphic learning systems
by Serrano-Gotarredona, T and Masquelier, T and Prodromakis, T and Indiveri, G and Linares-Barranco, B
Frontiers in Neuroscience, ISSN 1662-4548, 2013, Volume 7, Issue 7, p. 2
In this paper we review several ways of realizing asynchronous Spike-Timing-Dependent-Plasticity (STDP) using memristors as synapses. Our focus is on how to... 
Memristor/cmos | Spike-timing-dependent-plasticity | Spiking-neural-networks | Artificial-learning-synapses | IMAGE SENSOR | VLSI | ASYMMETRIC HEBBIAN PLASTICITY | BARREL CORTEX | spike-timing-dependent-plasticity | NEUROSCIENCES | memristor/cmos | EXTRACTION | CORTICAL-LAYER | artificial-learning-synapses | SYNAPSES | VISION-SENSOR | ORIENTATION SELECTIVITY | spiking-neural-networks | TIMING-DEPENDENT PLASTICITY | Firing pattern | Neurosciences | Synaptic strength | Neurons | Silicon | Membrane potential | Sensors | Synchronization | Life Sciences | Neurons and Cognition | neuromorphic hardware | Electronic circuit | Artificial Vision and Cybernetics | spike-timing dependent plasticity | Memristive Devices
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18. Full Text KOI-142, the king of transit variations, is a pair of planets near the 2:1 resonance
by Nesvorný, David and Kipping, David and Terrell, Dirk and Hartman, Joel and Bakos, Gáspár Á and Buchhave, Lars A
Astrophysical Journal, ISSN 0004-637X, 11/2013, Volume 777, Issue 1, pp. 3 - 9
The transit timing variations (TTVs) can be used as a diagnostic of gravitational interactions between planets in a multi-planet system. Many Kepler Objects of... 
planetary systems | EXOMOONS | HUNT | ASTRONOMY & ASTROPHYSICS | MASS | SYSTEMS | CANDIDATES | TIMING VARIATIONS | Planets | Asymptotic properties | Extrasolar planets | Dynamics | Orbital resonances (celestial mechanics) | Dynamical systems | Transit | Lead (metal) | Physics - Earth and Planetary Astrophysics | PLANETS | VARIATIONS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | ASTRONOMY | RESONANCE | ASTROPHYSICS | AMPLITUDES | PERIODICITY | GRAVITATIONAL INTERACTIONS
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19. Full Text Immunity to Device Variations in a Spiking Neural Network With Memristive Nanodevices
by Querlioz, D and Bichler, O and Dollfus, P and Gamrat, C
IEEE Transactions on Nanotechnology, ISSN 1536-125X, 05/2013, Volume 12, Issue 3, pp. 288 - 295
Memristive nanodevices can feature a compact multilevel nonvolatile memory function, but are prone to device variability. We propose a novel neural... 
memristors | spiking neural networks | spike timing dependent plasticity (STPD) | Memristive devices | neuromorphic | unsupervised learning | PHYSICS, APPLIED | ARRAY | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOSCIENCE & NANOTECHNOLOGY | ENGINEERING, ELECTRICAL & ELECTRONIC | SWITCHES | MEMORY | SYNAPSES | NEURONS | Studies | Homeostasis | Neural networks | Physics
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20. Full Text The decomposition of temporal variations of pulsar dispersion measures
by Wang, P.F and Han, J.L
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 09/2018, Volume 479, Issue 3, pp. 3393 - 3404
The pulsar dispersion measure (DM) accounts for the total electron content between a pulsar and us. High-precision observations for projects of pulsar timing... 
Pulsars: general | ISM: general | EMPIRICAL MODE DECOMPOSITION | TIMING ARRAY | pulsars: general | ASTRONOMY & ASTROPHYSICS | NOISE | SPECTRUM
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