1–20 von 725 Ergebnissen
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    Application of IT2Fs-AHP and TOPSIS modeling for performance analysis of tank coatings in chemical tankers

    Tekeli, Murat Mert / Bal Besikci, Elif / Gul, Muhammet et al. | SAGE Publications | 2024

    There are a wide range of chemical cargoes carried in chemical tankers. The chemical tankers are carrying hazardous chemical cargoes in

     ...

    Evaluation of Physical and Physicochemical Properties of Bitumen with Lignin from Bio-ethanol Residue

    Andiyappan, Thavamani / Kuna, Kranthi Kumar | Springer Verlag | 2024
    obtained from the bio-ethanol industry as a partial substitution for bitumen. The study investigated how the chemical composition of lignin ...

    Enhancing Durability of Concrete in Saline Soil with Nano-CaCO3 Modification: Investigation and Reliability Analysis

    Yang, Bo / Hu, Xiaopeng / Qiao, Hongxia | Springer Verlag | 2024

    In this study, the effect of nano-CaCO3 on the durability of concrete was investigated by simulating

     ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Removal of Cs-137 from Real Liquid Radioactive Wastes Using Pumice in Fixed-Bed Column

    Gatea, Mezher Abed / Jumaah, Ghufran Farooq / Al anbari, Riyad Hassan et al. | Springer Verlag | 2024

    Decontamination of the radiological pollutants takes a flagship role in the environmental restoration. It

     ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Mechanical Properties and Neural Network Prediction of Cement Fly Ash-Enhanced Roadbed Soil in Seasonal Frozen Zones Under Short-Term Curing

    Cui, Gaohang / Cheng, Zhuo / Sun, Fanyue et al. | Springer Verlag | 2024
    and cement as modifiers on the physical properties and chemical composition of subgrade soil. The study found that cement admixtures can ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Optimized Measurement Timing for In-Space Thrust Inference

    Jia-Richards, Oliver | AIAA | 2024
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Propulsion System

    Impact of Hydrothermal and Chemical Aging on SCR Storage Characteristics and NOx Reduction Performance in an Ultra-Low NOx System

    Vernham, Bruce / Desai, Chintan / Sharp, Christopher et al. | SAE Technical Papers | 2023
    . Upon chemical aging further deterioration of low temperature performance was observed. This aging phenomenon impacts the dosing control ...
    Verlag: Society of Automotive Engineers , SAE International

    Preservation of Wastewater Sedimentation Tanks by Using Proposed Types of Coatings

    Mahdi, Ayat Hussein / Ahmed, Abdulazeez / Tobeia, Sameh Badry | Springer Verlag | 2023
    which resist the biological reaction and chemical effects of wastewater. Three types of coatings were prepared by using Siloxane polymer ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Performance of Inclined-Plate Settler and Activated Carbon Sponge-Cube Media Filter for the Treatment of Urban Stormwater Runoff from an Industrial Complexs

    Hyun, Kilsoo / Kang, Yongtae | Springer Verlag | 2023
    significantly high concentrations of suspended solids (SS), chemical oxygen demand (COD), and total nitrogen. The IPS and ASMF bed with hydraulic ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Global Path Planning Of Fixed-wing UAV Based On Improved RRT∗ Algorithm

    Freier Zugriff
    Xiangju Jiang / Bingde Huang | DOAJ | 2023
    improved RRT∗ algorithm is proposed by analyzing the kinematics model of fixed-wing UAV. Firstly, the sampling function is introduced to make the ...
    Schlagwörter: Chemical engineering

    Degradation Mechanisms of Chloride Contaminated Cast-in-Situ Concrete Partially Exposed to Magnesium-Sulfate Combined Environment

    Zhao, Gaowen / Hu, Yiqi / Li, Shaomin et al. | Springer Verlag | 2023
    mechanisms of cast-in-situ concrete, contaminated by chlorides, partially exposed to sulfate-magnesium combined corrosive environments. Concrete ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Recycling and Utilization Assessment of Municipal Solid Waste Materials to Stabilize Aeolian Sand

    Amiri, Amin / Toufigh, Mohammad Mohsen / Toufigh, Vahid | Springer Verlag | 2023
    the effects on its engineering and chemical properties. The effects of various parameters were investigated based on unconfined compression ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Comparison of open- and closed-loop operating strategies for exhaust gas scrubbing in marine applications: Modeling and sea-trial data

    Lee, Ihsuan / Chang, Ting / Chang, Changken et al. | SAGE Publications | 2023
    A model of a hybrid marine engine exhaust gas scrubber is constructed using sea-trial data and a chemical process simulator. The model can ...

    Equivalent Convective Heat Transfer Coefficient for Boundary Conditions in Temperature Prediction of Early-Age Concrete Elements Using FD and PSO

    Nguyen-Ngoc, Long / Do, Tu Anh / Hoang, Viet Hai et al. | Springer Verlag | 2023

    Engineering infrastructure includes a large number of concrete structures. The main binder used in concrete is

     ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Mechanical and Microscopic Properties of Copper-contaminated Soil Solidified with Calcium Carbide Residue, Metakaolin, and Desulfurization Gypsum under Freeze-thaw Cycles

    Wang, Qiang / Ge, Dandan / Cai, Guojun et al. | Springer Verlag | 2023

    The solidification/stabilization effect of heavy metal contaminated soils in frozen soil regions may be weakened

     ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Special issue: 2022 Space Propulsion Conference

    Space Propulsion Conference | TIBKAT | 2023

    Real-Time Simulation of CNG Engine and After-Treatment System Cold Start Part 1: Transient Engine-Out Emission Prediction Using a Stochastic Reactor Model

    Mauss, Fabian / Rottengruber, Hermann / Oder, Johannes et al. | SAE Technical Papers | 2023
    and tabulated chemistry. The tabulated chemistry approach allows to account for the physical and chemical properties of natural gas fuels in ...
    Verlag: Society of Automotive Engineers , SAE International

    Conducting Large-scale Model Experiments on Xanthan Gum Treated Clay as an Eco-friendly Approach to Soil Improvement

    Bağrıaçık, Baki / Mahmutluoğlu, Barış | Springer Verlag | 2023
    for the existence of chemical and physical improvements in the soil structure. ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Biomass-Based Iron Removal: Adsorption Kinetics, Isotherm and Machine Learning Modelling with Ocimum sanctum And Syzygium cumini

    Paranjape, Praveda / Sadgir, Parag | Springer Verlag | 2023
    . Innovative chemical-based iron extraction processes exist, albeit being costly. Therefore, iron removal using easily accessible plants is the most ...
    Verlag: Korean Society of Civil Engineers , Seoul

    Research on Surface Treatment Coating on Titanium Alloy Based on Laser Cladding Technology

    al Muin, Abdullah / Chand, Dharmahinder Singh / Malhi, Gurmail Singh et al. | SAE Technical Papers | 2023
    material powder is good self-fluxing, has high-temperature resistance, and is analytically pure with 200 mesh. The chemical properties of Ni ...
    Verlag: Society of Automotive Engineers , SAE International