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    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

    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

    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 ...

    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

    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

    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

    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 ...

    Investigation on Aging Model of Solid Propellant Using the Degree of Crosslinking

    Freier Zugriff
    Junqi Wang / Huiru Cui / Weili Ma | DOAJ | 2022
    Solid propellant is the main part of solid rocket motor (SRM). To further investigate the service life of SRM, aging of solid propellant ...

    Effect of high temperature oxidation and particle erosion on the performance of C/C-SiC composites materials

    Freier Zugriff
    WANG Lingling / WANG Kunjie / ZHANG Xiaolong et al. | DOAJ | 2022
    -SiC composites than thermo-chemical ablation caused by long-term high temperature oxidation, which directly affects the performance of the ...
    Verlag: Journal of Aeronautical Materials

    Kicking Motion Planning of Humanoid Robot Based on B-Spline Curves

    Freier Zugriff
    Chih-Cheng Liu / Yi-Chung Lin / Wei-Fan Lai et al. | DOAJ | 2022
    complex motion. This paper presents a kicking motion planning of a humanoid robot that utilizes curve trajectory planning in order to reduce the ...
    Schlagwörter: Chemical engineering

    Evaluation of Soil Quality for Different Types of Land Use Based on Minimum Dataset in the Typical Desert Steppe in Ningxia, China

    Freier Zugriff
    Ying Tian / Zhe Xu / Jun Wang et al. | DOAJ | 2022
    ), and abandoned farmland (AL) in the study area were researched. Physical, chemical, and biological indicators, a total number of twenty, were ...

    USE OF UNMANNED AERIAL VEHICLES FOR WATER SAMPLING IN HARD-TO-REACH WATER RESERVOIRS

    Freier Zugriff
    Marek MARCISZ / Rafał MORGA / Eryk REMIORZ et al. | DOAJ | 2022
    for the collection of water samples intended for physico-chemical tests, from hard-to-reach surface reservoirs, following the provisions of ...
    Verlag: Silesian University of Technology

    TRANSPORTATION OF COAL BY SEA AND RISKS ASSOCIATED WITH ITS TRANSPORTATION

    Freier Zugriff
    Sergey Yu. Nikolashin / Timur R. Khabirov | DOAJ | 2022
    appropriate risks on board, such as structural damage iz-za improper distribution of coal, chemical reaction leading to spontaneous combustion ...

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