Suggested Topics within your search.
Showing 4,821 - 4,840 results of 7,703 for search '"carbon"', query time: 0.08s Refine Results
  1. 4821

    Solar PV- and PEM electrolyzer-based green hydrogen production cost for a selected location in Bangladesh by Gour Chand Mazumder, Sakibul Hasan, Md. Saniat Rahman Zishan, Md. Habibur Rahman

    Published 2023-12-01
    “…Green hydrogen has no carbon footprint as it is produced from renewable energy sources. …”
    Get full text
    Article
  2. 4822

    Electromagnetic Characterization of a Composite (RE-CB-MT) by Time Domain Spectroscopy by Amina Bounar, Nacerdine Bouzit, Nacerdine Bourouba

    Published 2017-01-01
    “…The aim of this article is to study the dielectric behavior (ε, σ) in microwaves domain of composites made with Epoxy Resin (RE), Carbon Black (CB), and Magnesium Titanate (MT) on a large band of frequency. …”
    Get full text
    Article
  3. 4823

    Sustainability in Library Collection Development by David McCord, Samuel Cassady, Paige Roman, Jacqueline Cato, Elizabeth Mantz

    Published 2025-01-01
    “…The research team assessed the environmental practices, current impact, and future commitments of publishers, with an anticipated outcome of reducing their library’s carbon footprint and advancing sustainable collection practices.   …”
    Get full text
    Article
  4. 4824

    Behavior and damage of a pipe in the presence of a corrosion defect depth of 10% of its thickness and highlighting the weaknesses of the ASME / B31G method by H. Berrekia, D. Benzerga, A. Haddi

    Published 2019-07-01
    “…Inspection and evaluation of corrosion defects are carried out in accordance with ASME/31G method that is applied to low alloyed carbon steels with corrosion defects having soft profiles with low stress concentration. …”
    Get full text
    Article
  5. 4825

    Enantioselective Potentiometric Membrane Electrodes Based on Antibiotics for the Determination of L- and D-Glyceric Acids by Raluca-Ioana Stefan-van Staden, R'afat M. Nejem, Jacobus Frederick van Staden, Hassan Y. Aboul-Enein

    Published 2011-01-01
    “…Enantioselective, potentiometric membrane electrodes based on carbon paste modified with antibiotics as chiral selectors, vancomycin, and teicoplanin were designed for the assay of L- and D-GA, respectively, in the concentration ranges of 10−9–10−7 and 10−4–10−2 moL/L with very low detection limits (1.5 × 10−10 moL/L for L-GA and 1.6 × 10−4  moL/L for D-GA, resp.). …”
    Get full text
    Article
  6. 4826

    RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT) by LEI YuHeng, REN Liang, LIU QiangPing, YOU RunZhou, XIA MengYing, LI HongNan

    Published 2022-01-01
    “…It can not only accurately restore the value of dynamic contact force between catenary and pantograph, but also locate the position of the dynamic contact force on the carbon slide of pantograph. This work can effectively evaluate the performance quality of the coupling system of pantograph and catenary.…”
    Get full text
    Article
  7. 4827

    Estimate of compressive strength of an unidirectional composite lamina using cross-ply and angle-ply laminates by M. Scafè, G. Raiteri, A. Brentari, R. Dlacic, E. Troiani, M. P. Falaschetti, E. Besseghini

    Published 2014-07-01
    “…In this work has been estimated the compressive strength of a unidirectional lamina of a carbon/epoxy composite material, using the cross-ply and angle-ply laminates. …”
    Get full text
    Article
  8. 4828

    Éco-conseil : le défi d'appliquer le développement durable au deuxième cycle universitaire by Claude Villeneuve

    Published 2012-04-01
    “…In 2010, another short program on sustainable management of forest carbon stocks was added. Since May 2011, the Grade in Eco-Advising can be transformed in a Master in Eco-Advising (MSc) by the completion of a short program. …”
    Get full text
    Article
  9. 4829

    Efficient Chlorophyll Prediction and Sampling in the Sea: A Real-Time Approach With UCB-Based Path Planning by Perihan Karakose, Cafer Bal

    Published 2025-01-01
    “…This study focuses on predicting chlorophyll concentration in the sea, which is a key factor influencing fish populations, oxygen production, and carbon balance in marine ecosystems. Traditional methods for measuring chlorophyll involve time-consuming and costly sample collection and laboratory analysis, making real-time monitoring a challenging task. …”
    Get full text
    Article
  10. 4830

    Evaluation of Silver Nanoparticles Based on Fresh Cocoa Pods (Theobroma Cacao) Extracts as New Potential Electrode Material by Alex Vincent Somba, Evangéline Njanja, Gullit Deffo, Cyrille Ghislain Fotsop, Kevin Yemele Tajeu, Armel Florian Tchangou Njiemou, François Eya’ane Meva, Theophile Kamgaing

    Published 2023-01-01
    “…Once drop coating was applied on the glassy carbon electrode (GCE), the resulting film was characterized using cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS). …”
    Get full text
    Article
  11. 4831

    Enhancing the flexural performance of lightweight concrete slabs with CFRP Sheets: an experimental analysis by Mustafa J. Khadim, Abdulkhalik J. Abdulridha

    Published 2024-07-01
    “…The flexural behavior of lightweight concrete two-way slabs is investigated in this work, with a focus on the strengthening or repairing method of externally attaching carbon fiber-reinforced polymer (CFRP) sheets. Five 1000 mm by 1000 mm by 120 mm reinforced lightweight concrete slab slabs were used in the experiment. …”
    Get full text
    Article
  12. 4832

    Research on accelerating the recycling efficiency of waste batteries for new energy vehicles based on a stochastic evolutionary game model by Xiangyu Mao, Ying Wang, Yichong Mao, Haohao Song

    Published 2025-01-01
    “…Abstract Although the rapid development of new energy vehicles (NEV) has contributed greatly to China’s carbon emission reduction, it has also brought about a problem that needs to be solved, namely the effective recycling of waste batteries. …”
    Get full text
    Article
  13. 4833

    DA AMOSTRAGEM À PURIFICAÇÃO: METODOLOGIAS E TÉCNICAS PARA AVALIAÇÃO DE SILOXANOS NO BIOGÁS by Carla M. B. Gomes, Cleuciane T. do Nascimento, Rodolfo A. Schaffner, Guilherme E. Q. Souza, Alessandra Freddo, Daiana G. Martinez, Helton J. Alves

    Published 2025-02-01
    “…Primarily composed by methane and carbon dioxide, biogas can also contain nitrogen, water vapor, oxygen, hydrogen sulfide, ammonia, hydrocarbons and siloxanes. …”
    Get full text
    Article
  14. 4834

    Post- Impact Fatigue Damage Analysis of Quasi Isotropic by Raghu V. Prakash, Mathew John

    Published 2019-07-01
    “…Carbon fiber reinforced plastic (CFRP), widely used in aircraft structures is susceptible to accidental low velocity impacts during manufacture or while in service. …”
    Get full text
    Article
  15. 4835

    Challenges in biomass valorization by olefin metathesis by Del Vecchio, Antonio, Mauduit, Marc

    Published 2024-08-01
    “…In this perspective, olefin metathesis (OM) is one of the best choices to address societal issues, harnessing the conversion of compounds extracted from plants into molecules of interest with a very low carbon footprint. The aim of this article is to highlight and discuss two relevant metathesis processes dedicated to biomass valorization (on the one hand, the transformation of feedstocks resulting from Fischer–Tropsch cuts of wood wastes, and on the other hand, the transformation of unrefined unsaturated fatty esters from sunflower oils) which involve highly efficient and selective ruthenium-based catalysts. …”
    Get full text
    Article
  16. 4836

    A facile one-step electrochemical preparation of graphene–Pd nanocomposite as a catalyst for hydrogen evolution reaction by Fatemeh Norouz-Sarvestani, Seyyed Mehdi Khoshfetrat

    Published 2023-07-01
    “…This study describes a one-step, facile, simple, and effective electrochemical method for the codeposition of graphene oxide (GO) and Pd nanoparticles (NPs) onto a carbon paste electrode (CPE). The obtained nanocomposite was characterized using scanning electron microscopy, cyclic voltammetry, and chronocoulometry techniques, which confirmed the high dispersion and stability of PdNPs supported on the graphene. …”
    Get full text
    Article
  17. 4837

    Structural Characterisation of Asphaltenes during Residue Hydrotreatment with Light Cycle Oil as an Additive by Yong-Jun Liu, Zhi-Feng Li

    Published 2015-01-01
    “…The findings imply that LCO added to AR during hydrotreating improves the degree of aromatic substitution, the total hydrogen/carbon atomic ratio per average molecule, the distance between aromatic sheets and aliphatic chains, and so forth, by modifying the colloidal nature and microstructure of asphaltene: this is beneficial for the further hydroprocessing of AR. …”
    Get full text
    Article
  18. 4838

    Geochemical and Isotopic Characterisation of Actual Lacustrine Sediments from the Hydrothermal Lake Specchio di Venere, Pantelleria Island (Italy) by Marianna Cangemi, Paolo Madonia, Sergio Bellomo, Ygor Oliveri

    Published 2016-01-01
    “…We collected and analysed 5 sediments cores around the shoreline, determining the mineralogical phases, concentration of major, minor, and trace elements, and the isotopic composition of carbon and oxygen in the carbonate phases. Our findings remarked a general compositional homogeneity in both the vertical and horizontal distribution of mineral phases, with the exception of peculiar geological niches connoted by biological and hydrothermal activities.…”
    Get full text
    Article
  19. 4839

    Significant greening in the western Tibetan Plateau and surroundings occurred after the 1970s by Renhui Huang, Chunmei Ma, Wangbin Zhang, Xiaoqian Liu, Shuangye Wu, Hongxi Pang, Shugui Hou

    Published 2025-02-01
    “…Abstract Vegetation greening on the Tibetan Plateau (TP) has profoundly changed the connection between terrestrial ecosystems and regional carbon, water, and energy cycling, but existing research on vegetation greenness can only be traced back to the 1980s, because of the scarcity of long-term remote sensing data. …”
    Get full text
    Article
  20. 4840

    Novel intelligent adaptive sliding mode control for marine fuel cell system via hybrid algorithm by Shiyi Fang, Daifen Chen, Xinyu Fan

    Published 2025-01-01
    “…The transition towards renewable energy in the marine sector has garnered increasing international focus, with PEMFC (Proton Exchange Membrane Fuel Cell) emerging as a viable low-carbon solution for maritime vessels. This technology is not only limited to small vessels, but also is applicable to the auxiliary power systems of larger ships. …”
    Get full text
    Article