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1. Full Text Modeling and controller design architecture for cycle-by-cycle combustion control of homogeneous charge compression ignition (HCCI) engines – A comprehensive review
by Fathi, Morteza and Jahanian, Omid and Shahbakhti, Mahdi
Energy Conversion and Management, ISSN 0196-8904, 05/2017, Volume 139, pp. 1 - 19
Homogeneous charge compression ignition (HCCI) combustion engines are advantageous in terms of good fuel economy and low levels of soot-nitrogen oxides (NOx)... 
HCCI | Controller | Manipulated variables | Modeling | Controlled variables | Actuation strategies | N-HEPTANE | LOAD | ENERGY & FUELS | PERFORMANCE | INJECTION STRATEGIES | BLENDED-FUEL | NATURAL-GAS | MECHANICS | NEURAL-NETWORKS | THERMODYNAMICS | PREDICTIVE CONTROL | RECOMPRESSION HCCI | KINETIC MECHANISM | Architecture | Models | Combustion | Nitrogen oxide | Actuators | Emissions (Pollution) | Analysis | Mechanical engineering
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2. The story of N
: a social history of the nitrogen cycle and the challenge of sustainability
by Gorman, Hugh S
2013, ISBN 9780813554389, cm.
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3. Biology of the Nitrogen cycle
by Bothe, Hermann and Ferguson, Stuart and Newton, William E and Newton, William E
2006, COST ed, ISBN 0444528571, 452
All organisms require nitrogen to live and grow. The movement of nitrogen between the atmosphere, biosphere, and geosphere in different forms is described by... 
Biology, life sciences | Nitrogen cycle | Denitrification
Book
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4. Full Text Vehicle Total Life-Cycle Exhaust Emissions
by An, Feng, author
SAE technical paper series, Volume 951856.
A methodology is established to assess total life-cycle exhaust emissions for light-duty motor vehicles. The focus is to model a vehicle's carbon monoxide... 
Exhaust emissions | Surveillance | Life cycle analysis | Hydrocarbons | Air pollution | Nitrogen oxides | Emissions
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5. Full Text Nitrogen Cycle Electrocatalysis
by Rosca, Victor and Duca, Matteo and de Groot, Matheus T and Koper, Marc T. M
Chemical Reviews, ISSN 0009-2665, 06/2009, Volume 109, Issue 6, pp. 2209 - 2244
CHEMICALLY-MODIFIED ELECTRODES | CONCENTRATED SODIUM-HYDROXIDE | SINGLE-CRYSTAL ELECTRODES | TRANSITION-METAL ELECTRODES | SULFURIC-ACID-SOLUTIONS | PLATINIZED PLATINUM-ELECTRODE | GLASSY-CARBON ELECTRODE | HEXACYANOFERRATE-MODIFIED ELECTRODE | NITRIC-OXIDE REDUCTION | CHEMISTRY, MULTIDISCIPLINARY | PROTEIN-FILM VOLTAMMETRY | Hydrazines - chemistry | Nitrogen - chemistry | Oxidation-Reduction | Ammonia - chemistry | Catalysis | Hydroxylamine - chemistry | Nitrites - chemistry | Nitrous Oxide - chemistry | Oxidation-reduction reaction | Nitrogen cycle | Research | Analysis | Index Medicus
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6. Full Text Cycle-to-Cycle Transient Characteristics of Exhaust Gas Emissions from a Diesel Engine with Different Increasing and Decreasing Load Patterns
by Miyamoto, Noboru, author
SAE technical paper series, Volume 970750.
Cycle-to-cycle changes in diesel exhaust gas emissions were investigated under two transient operation patterns: One, “an interval step decreasing and... 
Diesel exhaust emissions | Diesel / Compression Ignition engines | Nitrogen oxides | Emissions control | Fuel injection
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7. Full Text The nitrogen cycle
by Stein, Lisa Y and Klotz, Martin G
Current Biology, ISSN 0960-9822, 02/2016, Volume 26, Issue 3, pp. R94 - R98
Nitrogen is the fourth most abundant element in cellular biomass, and it comprises the majority of Earth’s atmosphere. The interchange between inert dinitrogen... 
OXIDATION | EVOLUTION | BIOCHEMISTRY & MOLECULAR BIOLOGY | CELL BIOLOGY | Biological Evolution | Nitrogen Cycle | Archaea - metabolism | Bacteria - metabolism | Nitrogen - metabolism | Nitrogen oxide | Enzymes | Ammonia | Nitrification | Physiological aspects | Nitrogen | Biogeochemical cycles | Fertilizers
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8. Full Text Climate extremes and the carbon cycle
by Reichstein, Markus and Bahn, Michael and Ciais, Philippe and Frank, Dorothea and Mahecha, Miguel D and Seneviratne, Sonia I and Zscheischler, Jakob and Beer, Christian and Buchmann, Nina and Frank, David C and Papale, Dario and Rammig, Anja and Smith, Pete and Thonicke, Kirsten and Van Der Velde, Marijn and Vicca, Sara and Walz, Ariane and Wattenbach, Martin and Stockholms universitet and Naturvetenskapliga fakulteten and Institutionen för tillämpad miljövetenskap (ITM)
Nature, ISSN 0028-0836, 2013, Volume 500, Issue 7462, pp. 287 - 295
The terrestrial biosphere is a key component of the global carbon cycle and its carbon balance is strongly influenced by climate. Continuing environmental... 
UNITED-STATES | AGRICULTURAL SOIL-EROSION | DIOXIDE UPTAKE | FIRE EMISSIONS | ICE STORMS | MULTIDISCIPLINARY SCIENCES | GRASSLAND PRODUCTIVITY | CROP DAMAGE | PRECIPITATION MANIPULATION EXPERIMENTS | EUROPE-WIDE REDUCTION | TREE MORTALITY | Plants - metabolism | Temperature | Carbon Cycle | Climate Change | Ecosystem | Carbon cycle | Variables | Climate change | Hydrologic cycle | Precipitation | Terrestrial ecosystems | Carbon dioxide | Biosphere | Nitrogen | Drought | Experiments | Biological diversity | Naturvetenskap | Natural Sciences | Earth and Related Environmental Sciences | Geovetenskap och miljövetenskap
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9. Full Text The Oceanic Phosphorus Cycle
by Paytan, Adina and McLaughlin, Karen
Chemical Reviews, ISSN 0009-2665, 02/2007, Volume 107, Issue 2, pp. 563 - 576
CONTINENTAL-MARGIN SEDIMENTS | CENTRAL ATLANTIC-OCEAN | MARINE-SEDIMENTS | SUBMARINE GROUNDWATER DISCHARGE | NORTH PACIFIC | OXYGEN-ISOTOPE EXCHANGE | NET PRIMARY PRODUCTION | PACIFIC SUBTROPICAL GYRE | CHEMISTRY, MULTIDISCIPLINARY | ALKALINE-PHOSPHATASE ACTIVITY | DISSOLVED ORGANIC PHOSPHORUS | Marine Biology | Oceans and Seas | Oxygen - chemistry | Phosphorus - chemistry | Geologic Sediments - chemistry | Seawater - chemistry | Water Microbiology | Nitrogen Fixation | Phosphorus | Microorganisms | Research | Chemical properties | Nitrogen
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10. Full Text Light–dark (12:12) cycle of carbon and nitrogen metabolism in Crocosphaera watsonii WH8501: relation to the cell cycle
by Dron, Anthony and Rabouille, Sophie and Claquin, Pascal and Le Roy, Bertrand and Talec, Amélie and Sciandra, Antoine
Environmental Microbiology, ISSN 1462-2912, 04/2012, Volume 14, Issue 4, pp. 967 - 981
Summary This study provides with original data sets on the physiology of the unicellular diazotrophic cyanobacterium Crocosphaera watsonii WH8501, maintained... 
DISSOLVED ORGANIC NITROGEN | CONTINUOUS CULTURES | TRANSLATIONAL REGULATION | N-2 FIXATION | MARINE CYANOBACTERIUM | FIXING CYANOBACTERIA | CYANOTHECE SP | MICROBIOLOGY | TRANSCRIPTIONAL ANALYSIS | CO2 CONCENTRATING MECHANISMS | DIAZOTROPHIC CYANOBACTERIUM | Carbon - metabolism | Cell Cycle - genetics | Cyanobacteria - physiology | Nitrogen Fixation - physiology | Nitrogen - metabolism | Animals | Cyanobacteria - metabolism | Carbon Cycle - physiology | Photoperiod | Fluorescence | Physiological aspects | DNA synthesis | DNA | Cell cycle | Earth Sciences | Sciences of the Universe | Oceanography
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11. Agriculture and the nitrogen cycle
: assessing the impacts of fertilizer use on food production and the environment
by Mosier, Arvin and Syers, John K
2004, Scope, ISBN 1559637102, Volume 65., xxi, 296
Environmental aspects | Cycle de l'azote | Nitrogen cycle | Engrais azotés | Nitrogen fertilizers | Aspect de l'environnement
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12. Full Text Free Reaction Enthalpy Profile of the Schrock Cycle Derived from Density Functional Theory Calculations on the Full [MoHIPTN3N] Catalyst
by Thimm, Wulf and Gradert, Christian and Broda, Henning and Wennmohs, Frank and Neese, Frank and Tuczek, Felix
Inorganic Chemistry, ISSN 0020-1669, 10/2015, Volume 54, Issue 19, pp. 9248 - 9255
A series of density functional theory (DFT) calculations on the full [MoHIPTN3N] catalyst are performed to obtain an energy profile of the Schrock cycle. This... 
IMIDO COMPLEXES | AUXILIARY BASIS-SETS | NITROGEN-FIXATION | AMMONIA-SYNTHESIS | MOLYBDENUM | SPECTROSCOPIC PROPERTIES | REDUCTION PATHWAY | DIPHOSPHINE COLIGANDS | ON COORDINATED DINITROGEN | ELECTRONIC-STRUCTURE | CHEMISTRY, INORGANIC & NUCLEAR | Molybdenum - chemistry | Thermodynamics | Quantum Theory | Models, Molecular | Organometallic Compounds - chemistry | Molecular Structure | Catalysis | Density functionals | Usage | Chemical properties | Molybdenum compounds | Catalysts | Exchange | Reduction | Quantum chemistry | Basis functions | Enthalpy | Density functional theory | Mathematical models
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13. Full Text Impact of Test Cycle and Biodiesel Concentration on Emissions
by Sze, Chien, author
SAE technical paper series, Volume 2007-01-4040.
A series of paired fuel tests were conducted comparing certification-grade highway diesel fuel with 5 to 50 vol% soy-methyl-ester biodiesel blends. Each fuel... 
Vegetable oils | Diesel / Compression Ignition engines | Performance tests | Nitrogen oxides | Diesel exhaust emissions control | Alternative fuels
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14. Full Text Transient Cycle Emissions Reduction at Ricardo-1988 and Beyond
by Hales, J. Malcolm, author
SAE technical paper series, Volume 860456.
This paper describes techniques which have been developed to analyse the gaseous and particulate emissions from diesel engines over the US Federal heavy duty... 
Diesel exhaust emissions | Diesel / Compression Ignition engines | Particulate matter (PM) | Computer simulation | Hydrocarbons | Nitrogen oxides
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15. Full Text Combustion Process in a Four Cycle Gasoline Engine
by Jolayemi, Timothy O., author
SAE technical paper series, Volume 871996.
A complete combustion process in a four cycle gasoline engine theoretically should only yield carton dioxide and water. For almost a century now, scientists... 
Exhaust emissions | Air pollution | Nitrogen oxides | Carbon monoxide | Spark ignition engines | Emissions
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16. Full Text Emissions, Performance, and Duty Cycle Measurements of Diesel Powered Trus
by Mader, P., author
SAE technical paper series, Volume 2007-01-1087.
In recent years emission control agencies have turned their attention to to the cleanup of diesel engines, both mobile and stationary. This paper is one of the... 
Trucks | Diesel exhaust emissions | Diesel / Compression Ignition engines | Exhaust emissions | Nitrogen oxides | Emissions
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17. Pesticides and nitrogen cycle
by Rup Lal and Sukanya Lal
1988, ISBN 084934350X, 3 v.
Environmental aspects | Nitrogen cycle | Pesticides
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18. Full Text Archaea in Biogeochemical Cycles
by Offre, Pierre and Spang, Anja and Schleper, Christa
Annual Review of Microbiology, ISSN 0066-4227, 9/2013, Volume 67, Issue 1, pp. 437 - 457
Archaea constitute a considerable fraction of the microbial biomass on Earth. Like Bacteria they have evolved a variety of energy metabolisms using organic and... 
sulfur | metabolism | biogeochemical cycles | carbon | nitrogen | archaea | Metabolism | Nitrogen | Sulfur | Biogeochemical cycles | Carbon | Archaea | AMMONIA-OXIDIZING ARCHAEA | NITROGEN-CYCLE | MICROBIOLOGY | MARINE SUBSURFACE SEDIMENTS | ANAEROBIC OXIDATION | MICROBIAL COMMUNITIES | METHANOGENIC ARCHAEA | METABOLIC VERSATILITY | METHANE PRODUCTION | OCEANIC PHYTOPLANKTON | HYPERTHERMOPHILIC ARCHAEUM | Anaerobiosis | Carbon - metabolism | Archaea - metabolism | Nitrogen - metabolism | Sulfates - metabolism | Methane - metabolism | Oxidation-Reduction | Ecological and Environmental Phenomena | Archaea - genetics | Phylogeny | Archaea - classification | Physiological aspects | Environmental aspects | Microbiological chemistry | Research | Archaeabacteria
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