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61
Bioaccumulation, sources and health risk assessment of polycyclic aromatic hydrocarbons in Lilium davidii var. unicolor.
Published 2025-01-01“…Correlation analysis and principal component analysis with multivariate linear regression indicated that biomass and wood burning, coal combustion, diesel combustion, and petroleum leakage were the major sources of PAHs in the raw bulbs. …”
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62
Potential Risks of PM2.5 in Urban and Suburban Environments: A Dual Perspective on Chemical Constituents and Pollution Sources
Published 2024-03-01“…Vehicle exhaust (36.0%), combustion sources (22.0%), and crustal dust (20.3%) were found to be the main factors affecting air quality on polluted days. …”
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63
Enhanced Receptor Modeling Using Expanded Equations with Parametric Variables for Secondary Components of PM2.5
Published 2020-12-01“…Eight potential sources, including oil combustion, coal combustion, secondary aerosol related, nitrate-rich secondary aerosol, biomass burning, industry/vehicle, road dust, and SOM-rich (dominated by secondary organic matter) secondary aerosol, were identified. …”
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64
Thermodynamics for Engineers /
Published 2014Table of Contents: “…Mixtures and solutions -- Basic definitions -- Ideal-gas law for mixtures -- Properties of a mixture of ideal gases -- Gas-vapor mixtures -- Adiabatic saturation and web-bulb temperatures -- The psychrometric chart -- Air-conditioning processes -- 13. Combustion -- Combustion equations -- Enthalpy of formation, enthalpy of combustion, and the first law -- Adiabatic flame temperature -- Sample exams for a semester course for engineering students -- Appendix A. …”
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65
Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
Published 2024-01-01“…By introducing liquid waste solvent into the primary combustion chamber, it is possible to achieve an average incineration temperature of over 950°C, ensuring a combustion efficiency of 99.93%. …”
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66
Assessment of the performance of Ni carbon nanotube nano composite coatings and activated carbon for diesel exhaust treatment
Published 2025-02-01“…The unit consists of a combustion chamber, filtration media, and exhaust pipes, with materials such as activated carbon, activated carbon with magnesium oxide, and Ni-Carbon Nanotube (CNTs) nanocomposites tested under controlled combustion conditions to measure their pollutant removal efficiencies. …”
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67
Effects of Payloads on Non-exhaust PM Emissions from A Hybrid Electric Vehicle during A Braking Sequence
Published 2022-05-01“…Abstract Vehicles equipped with internal combustion engines are known as important sources of particulate matter (PM) emissions. …”
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68
Study on Dynamic Characteristics of Single Droplet Impingement on Heated Liquid Film
Published 2023-01-01“…Abstract The wall combustion is one of the soot and unburned hydrocarbon formation sources in the engine cylinders, which is affected by both spray and wall parameters. …”
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69
Statement of the problem of designing a liquid rocket engine dual bell nozzle of the maximum thrust using the direct method of the calculus of variations
Published 2023-06-01“…With an increase in flight altitude and a corresponding drop in atmospheric pressure to pe2 (pe1 > pe2), the flow of combustion products expands, begins to flow around the second profiled section and create additional thrust. …”
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70
Effects of Oil Drops and the Charcoal’s Proximate Composition on the Air Pollution Emitted from Charcoal Barbecues
Published 2020-04-01“…In addition, increasing the combustion temperature reduced the EFs of HCs, formaldehyde, and CO but increased those of Fe and Zn. …”
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71
Sources and Radiative Impact of Carbonaceous Aerosols Using Four Years Ground-Based Measurements over the Central Himalayas
Published 2023-07-01“…Further, we show that the contribution of fossil fuel combustion (eBCff) is 3.5 times greater than that of biomass burning (eBCbb). …”
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72
Seasonal Characteristics, Sources and Pollution Pathways of PM10 at High Altitudes Himalayas of India
Published 2022-05-01“…Principal component analysis/absolute principal component score (PCA/APCS) resolved four major sources: crustal/soil dust (26.6%), biomass burning/fossil fuel combustion (28%), vehicular emissions (28%), and industrial emissions/coal combustion (17%). …”
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73
Emission Characteristics of Volatile Organic Compounds from Typical Coal Utilization Sources: A Case Study in Shanxi of Northern China
Published 2021-05-01“…Additionally, the VOC profiles for power plants employing the same coal source or combustion technology exhibited strong similarities, although the BTEX ratios varied more between plants using different coal sources than those using different combustion technologies. …”
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74
Polycyclic Aromatic Hydrocarbons in Atmospheric PM2.5 during Winter Haze in Huang-gang, Central China: Characteristics, Sources and Health Risk Assessment
Published 2020-11-01“…Three sources of PAHs including traffic emission, coal combustion and biomass combustion were extracted and quantified, accounting for 54.4%, 13.3% and 32.3% of PAHs, respectively. …”
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75
Changes in Chemical Composition, Sources, and Health Risk of PM2.5 with Sand Storm at a Small City in North China
Published 2022-05-01“…VE contributed highest to PM2.5 in NSSP, indicating the effective emission control on industries and coal combustion.…”
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76
Refining δ15N isotopic fingerprints of local NOx for accurate source identification of nitrate in PM2.5
Published 2025-02-01“…The Bayesian isotope mixing (MixSIAR) model demonstrated that coal combustion, biomass burning, and vehicle exhaust collectively contributed more than 60 %, dominating the sources of NO3– during sampling periods in Tianjin. …”
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77
Fossil and Non-fossil Fuel Sources of Organic and Elemental Carbonaceous Aerosol in Beijing, Shanghai, and Guangzhou: Seasonal Carbon Source Variation
Published 2020-06-01“…During winter, FF emissions constituted the majority of the carbonaceous pollution (64%) in Beijing, probably as a result of increased coal combustion for heating. On average, the EC, WSOC, and WIOC generated by FF composed ~10%, 35%, and 19% of the total carbon (TC). …”
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78
Method for calculating the range of an electric motorboat using solar energy
Published 2025-01-01“…This gives us the access to the areas where conventional combustion engines are forbidden. The goal is not only reducing CO2 emissions, but also it is necessary to increase the autonomy of vehicles and their independence from infrastructure. …”
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79
Investigating the Effect of Coffee Husk Ash as Partial Replacement of Cement in Concrete C-15.
Published 2024“…CHA, obtained from the combustion of coffee husks, was added in varying proportions of 0%, 5%, 10%, and 15% by weight of cement, with a mix ratio of 1:1.5:3 and a water-cement ratio of 0.6. …”
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80
Impacts of the “Coal to Gas” Policy on Rural Air VOC Level and Ozone Potentials in North China
Published 2023-08-01“…Meanwhile, the coal combustion for heating was still serious in rural area despite the “Coal Prohibition” law. …”
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