1–20 von 131 Ergebnissen
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    Machinability improvement in micro milling AlN after laser chemical milling

    Freier Zugriff
    LIU, Jiawei / CHEN, Ni / JIA, Yibo et al. | Elsevier | 2024

    Impact of Clay Contamination on Rutting Performance of Asphalt Mixtures

    Freier Zugriff
    Afsha, Sharmila / Vaid, Suhail R. / Montoya, Miguel A. et al. | Transportation Research Record | 2024
    and dolomite) and active (i.e., bentonite and natural) clays. The methylene blue value (MBV) was used to classify the level of chemical ...

    WELDING OF 1.4462 DUPLEX STEEL USED IN MEANS OF ROAD TRANSPORT

    Freier Zugriff
    Bożena SZCZUCKA-LASOTA / Tomasz WĘGRZYN | DOAJ | 2024
    Materials with good mechanical and chemical properties (materials should be resistant to various types of corrosion) are proposed for the ...
    Verlag: Silesian University of Technology

    Characteristics of microstructures and mechanical properties of 3 GPa ultrahigh strength maraging steel

    Freier Zugriff
    GENG Ruming / CUI Yongen / WU Bing et al. | DOAJ | 2024
    The miniaturization and lightweight development of aerospace systems have raised higher requirements for the strength and ductility of ...
    Verlag: Journal of Aeronautical Materials

    Water-oxygen corrosion resistance behavior of SiCf/SiC composites prepared by different processes

    Freier Zugriff
    YANG Jinhua / DING Ning / LIU Wei et al. | DOAJ | 2024
    SiCf/SiC composites were prepared by melt infiltration(MI)process,chemical vapor infiltration combined with precursor infiltration and ...
    Verlag: Journal of Aeronautical Materials
    Schlagwörter: chemical vapor infiltration

    Research status on preparation and properties of RE hafnates for thermal/environmental barrier coatings

    Freier Zugriff
    SUN Zhipeng / REN Yutong / LIAO Guixiu et al. | DOAJ | 2024
    caused by components on physical and chemical properties of materials. Moreover,the coupled control method of thermal,mechanical and chemical ...
    Verlag: Journal of Aeronautical Materials

    Design, Multiperspective Investigations, and Performance Analysis of Multirotor Unmanned Aerial Vehicle for Precision Farming

    Freier Zugriff
    Darshan Kumar Jayaram / Vijayanandh Raja / Beena Stanislaus Arputharaj et al. | DOAJ | 2024
    population. UAV technology is part of the agriculture revolution, which aims to boost crop yields, properly monitor fields, and handle manpower ...

    Analysis of Power Consumption on BOP System in a Fuel Cell Electric Bus According to the Fuel Cell Load Range

    Freier Zugriff
    Kim, Yebeen / Kim, Jiwoong / Min, Kyoungdoug | Springer Verlag | 2024
    chemical energy into electrical energy. The fuel cell system comprises a fuel cell stack and a balance of plant (BOP) system, which efficiently ...
    Verlag: The Korean Society of Automotive Engineers , Seoul
    Schlagwörter: Balance of plant system

    Feasibility study on Multiphysics H2-O2 combustion model for space debris removal system – NIRCSAT-X

    Freier Zugriff
    Gasser Abdelal / Lorenzo Stella / Yasser Mahmoudi et al. | DOAJ | 2024
    environment is ideal for initiating a chemical reaction within a pressurised chamber containing a mix of H2-O2 gases, generating heat sufficient to ...

    Determination Of Potential Congestion Improvement Measures In Metropolitan Kuwait

    Freier Zugriff
    M. A. Alattar / N. Z. Al-Mutairi | DOAJ | 2023
    The rising problem of congestion in Kuwait is not very well known. Data on everyday travel and congestion of a working population were ...
    Schlagwörter: Chemical engineering

    Interphase optimization of SiCf/Si3N4 composites

    Freier Zugriff
    DENG Yangfang / CHEN Xu / WANG Tongtong et al. | DOAJ | 2023
    SiC fiber reinforced Si3N4 composites (SiCf/Si3N4) were prepared by chemical vapor infiltration, and the mechanical properties were ...
    Verlag: Journal of Aeronautical Materials
    Schlagwörter: integration of mechanical and microwave absorbing performance

    Effect of carbon content on mechanical properties of SiCnf/SiC composites prepared by PIP-RMI

    Freier Zugriff
    ZHU Mingming / YI Shuzheng / CHEN Jianjun | DOAJ | 2023
    reactive melting infiltration(RMI)process. Firstly,the h-BN interface was prepared on the surface of SiCnf using BCl3 and NH3 as raw materials by ...
    Verlag: Journal of Aeronautical Materials

    Perspectives and Recent Progresses on the Simulation of the Entry into the Atmospheres of the Outer Ice Giants

    Freier Zugriff
    Esposito, Antonio / Lappa, Marcello | Springer Verlag | 2023
    mixtures (mimicking to a sufficient extent the Ice Giants atmosphere) and a new thermo-chemical model of the overall flow process. The outcomes of ...

    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

    Thermal cycling behavior of EB-PVD TBCs with Pt modified aluminide bond coat

    Freier Zugriff
    HE Wenxie / ZHEN Zhen / WANG Xin et al. | DOAJ | 2023
    The(Ni, Pt)Al bond coats were prepared on the surface of nickel base single crystal superalloy by chemical vapor deposition(CVD), and then ...
    Verlag: Journal of Aeronautical Materials

    Steer Guidance Of Autonomous Agricultural Robot Based On Pure Pursuit Algorithm And LiDAR Based Vector Field Histogram

    Freier Zugriff
    Rai Bijay / Matsa Amarendra / Datta Asim | DOAJ | 2023
    The application of autonomous robots has been increasing in agriculture sector to substitute human labour and to improve the production ...
    Schlagwörter: Chemical engineering

    Preparation of NiCoCrAlYTa/Ag/Mo composite self-lubricant coating and its high-low temperature cycling tribological properties

    Freier Zugriff
    HAO Enkang / CHEN Jie / LIU Guang et al. | DOAJ | 2023
    morphology features, chemical composition and phase structure of the worn surface were studied to reveal the interaction between different elements ...
    Verlag: Journal of Aeronautical Materials

    A Combined Method For Determining The Contributing Factors To Chemical Spills In Port Areas During Maritime Dangerous Cargo Transport

    Freier Zugriff
    Özge Eski / Leyla Tavacioglu | DOAJ | 2022
    analysis method was applied to calculate the correlational degrees of contributing factors. Most chemical spills in port areas occur during cargo ...
    Schlagwörter: Chemical engineering

    Use of Mahua oil for rejuvenation of the aged binder through laboratory investigations

    Freier Zugriff
    Sujit Kumar Pradhan / Umesh Chandra Sahoo | DOAJ | 2022
    (biological name: Madhuca Longifolia) as a potential rejuvenator through rheological, chemical, and thermal characterization of the rejuvenated RAP ...

    ASSESSING THE ENVIRONMENTAL IMPACT OF ROADWAY’S CONSTRUCTION ON ADJACENT WATER RESOURCES: A CASE STUDY OF THE SOUTHERN PART OF ALBANIA

    Freier Zugriff
    Blerina BEQAJ | DOAJ | 2022
    southern part of Albania, on physic-chemical parameters of surface water by collecting water samples from Skotini stream. The analysed parameters ...
    Verlag: Silesian University of Technology
    Schlagwörter: physic-chemical parameters