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  • Open Access

    ARTICLE

    Integrated Energy-Efficient Distributed Link Stability Algorithm for UAV Networks

    Altaf Hussain1, Shuaiyong Li2, Tariq Hussain3, Razaz Waheeb Attar4, Farman Ali5,*, Ahmed Alhomoud6, Babar Shah7

    CMC-Computers, Materials & Continua, Vol.81, No.2, pp. 2357-2394, 2024, DOI:10.32604/cmc.2024.056694 - 18 November 2024

    Abstract Ad hoc networks offer promising applications due to their ease of use, installation, and deployment, as they do not require a centralized control entity. In these networks, nodes function as senders, receivers, and routers. One such network is the Flying Ad hoc Network (FANET), where nodes operate in three dimensions (3D) using Unmanned Aerial Vehicles (UAVs) that are remotely controlled. With the integration of the Internet of Things (IoT), these nodes form an IoT-enabled network called the Internet of UAVs (IoU). However, the airborne nodes in FANET consume high energy due to their payloads and… More >

  • Open Access

    ARTICLE

    A comprehensive and systematic analysis of Dihydrolipoamide S-acetyltransferase (DLAT) as a novel prognostic biomarker in pan-cancer and glioma

    HUI ZHOU#, ZHENGYU YU#, JING XU, ZHONGWANG WANG, YALI TAO, JINJIN WANG, PEIPEI YANG, JINRONG YANG*, TING NIU*

    Oncology Research, Vol.32, No.12, pp. 1903-1919, 2024, DOI:10.32604/or.2024.048138 - 13 November 2024

    Abstract Background: Dihydrolipoamide S-acetyltransferase (DLAT) is a subunit of the pyruvate dehydrogenase complex (PDC), a rate-limiting enzyme complex, that can participate in either glycolysis or the tricarboxylic acid cycle (TCA). However, the pathogenesis is not fully understood. We aimed to perform a more systematic and comprehensive analysis of DLAT in the occurrence and progression of tumors, and to investigate its function in patients’ prognosis and immunotherapy. Methods: The differential expression, diagnosis, prognosis, genetic and epigenetic alterations, tumor microenvironment, stemness, immune infiltration cells, function enrichment, single-cell analysis, and drug response across cancers were conducted based on multiple computational… More > Graphic Abstract

    A comprehensive and systematic analysis of Dihydrolipoamide S-acetyltransferase <i>(DLAT)</i> as a novel prognostic biomarker in pan-cancer and glioma

  • Open Access

    ARTICLE

    Shear Deformation of DLC Based on Molecular Dynamics Simulation and Machine Learning

    Chaofan Yao, Huanhuan Cao, Zhanyuan Xu*, Lichun Bai*

    CMES-Computer Modeling in Engineering & Sciences, Vol.141, No.3, pp. 2107-2119, 2024, DOI:10.32604/cmes.2024.055743 - 31 October 2024

    Abstract Shear deformation mechanisms of diamond-like carbon (DLC) are commonly unclear since its thickness of several micrometers limits the detailed analysis of its microstructural evolution and mechanical performance, which further influences the improvement of the friction and wear performance of DLC. This study aims to investigate this issue utilizing molecular dynamics simulation and machine learning (ML) techniques. It is indicated that the changes in the mechanical properties of DLC are mainly due to the expansion and reduction of sp3 networks, causing the stick-slip patterns in shear force. In addition, cluster analysis showed that the sp2-sp3 transitions arise… More >

  • Open Access

    ARTICLE

    Effects of Paclobutrazol Seed Priming on Seedlings Quality, Physiological and Bakanae Disease Index Characteristics of Rice (Oryza sativa L.)

    Hossam S. El-Beltagi1,2,*, Mohamed Fathi El-Nady3, Adel A. Rezk1,4, Abdelaziz M. Tahoon5, Mohammed I. Al-Daej1, Dina Abdulmajid6, Mohamed M. El-Mogy7, Elsayed Abd Elmaksoud Abomarzoka8, Sherif Mohamed El-Ganainy7,9, Metwaly Mahfouz Salem Metwaly3

    Phyton-International Journal of Experimental Botany, Vol.93, No.10, pp. 2535-2556, 2024, DOI:10.32604/phyton.2024.056734 - 30 October 2024

    Abstract Rice (Oryza sativa L.) is one of the most important cereal crops in the world. Bakanae disease is a significant rice disease widely distributed in rice-growing regions worldwide. Therefore, the present investigation aimed to assess the optimal concentrations of paclobutrazol (PBZ) as a treatment for rice grains (cv. Sakha 108) to control bakanae disease, also evaluating its impact on grain germination, seedling growth parameters as well as disease index. Paclobutrazol concentrations had no significant impact on seed germination, regardless of whether the seeds were incubated with Fusarium fujikuroi or not. Application of PBZ, either alone or in… More >

  • Open Access

    ARTICLE

    Experimental Investigation of Particles Dynamics and Solid-Liquid Mixing Uniformity in a Stirred Tank

    Kai Yang1,2, Qinwen Yao1,2, Yingshan Li1,2, Wanchang Chen1,2, Saleh Khorasani3, Hua Wang1,2, Qingtai Xiao1,2,4,*

    FDMP-Fluid Dynamics & Materials Processing, Vol.20, No.11, pp. 2585-2602, 2024, DOI:10.32604/fdmp.2024.050704 - 28 October 2024

    Abstract Particle suspension and deposition dynamics are significant factors affecting the level of mixing quality in solid-liquid two-phase stirring processes. In general, the ability to increase the suspension rate and minimize deposition effects is instrumental in improving the uniformity of particle mixing, accelerating the reaction of involved solid-liquid two-phase, and improving the efficiency of production operations. In this work, suspension and deposition indicator based on the Betti number and a uniformity indicator are introduced and obtained by means of image analysis. The influence of the blade type, rotation speed, blade diameter and blade bottom height on… More > Graphic Abstract

    Experimental Investigation of Particles Dynamics and Solid-Liquid Mixing Uniformity in a Stirred Tank

  • Open Access

    ARTICLE

    Mono Ethanol Amine (MEA) Pulping of Wheat Straw: An Environmentally Friendly Suggestion for the Fluff Pulp Production

    Saeed Ismaeilimoghadam1,*, Saeed Mahdavi1, Mehdi Pourhashemi2, Afsaneh Shahraki3, Mehdi Jonoobi4,*

    Journal of Renewable Materials, Vol.12, No.10, pp. 1771-1789, 2024, DOI:10.32604/jrm.2024.054888 - 23 October 2024

    Abstract This research aimed to investigate the effect of pulping conditions and refining intensities of wheat straw to be recommended for fluff pulp production. For this purpose, mono ethanol amine (MEA) was selected as a de-lignification agent at three levels of 50:50, 25:75, and 15:85 (MEA/water, W/V %), and soda-AQ 14 W/V % was used as a reference pulping. To investigate the optimal refining intensity, the obtained pulp was passed through a single disk laboratory refiner from 0 to 6 times and in two different consistencies (1.5 and 2.5 W/V %). Total yield, kappa number, ash… More > Graphic Abstract

    Mono Ethanol Amine (MEA) Pulping of Wheat Straw: An Environmentally Friendly Suggestion for the Fluff Pulp Production

  • Open Access

    ARTICLE

    Properties of Eco-Friendly Oriented Strand Board Produced from Oil Palm Trunk

    Ragil Widyorini1,*, Greitta Kusuma Dewi1, Arif Nuryawan2, Eddy Heraldy3, Nanang Masruchin4

    Journal of Renewable Materials, Vol.12, No.10, pp. 1757-1770, 2024, DOI:10.32604/jrm.2024.054821 - 23 October 2024

    Abstract Despite its considerable potential, oil palm trunk (OPT) remains underutilized, largely owing to the cyclical replanting process that occurs every 25–30 years. This study aimed to address this issue by developing an eco-friendly oriented strand board (OSB) using vascular bundles (VBs) from oil palm, both in binderless form and with the incorporation of natural adhesives made from sucrose and ammonium dihydrogen phosphate (ADP). The VB was extracted from OPT using a pressure cooker and mixed with a sucrose-ADP solution at various ratios. The mixture was then pressed at temperatures of 180°C and 200°C for 10… More > Graphic Abstract

    Properties of Eco-Friendly Oriented Strand Board Produced from Oil Palm Trunk

  • Open Access

    PROCEEDINGS

    Influence of Syringe Needle Configuration on Micro Particle Generation During Penetration

    Tingting Zhu1, Pei Lian1, Wenxuan Du2,3, Chenxu Zhang2,3, Yinggang Miao2,3, Haiying Wang1,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.29, No.3, pp. 1-2, 2024, DOI:10.32604/icces.2024.011281

    Abstract Penetration of syringe needles into the rubber plug of vials occurs daily in usual medical operation, but in nature, it is a complex mechanical process concerning the deformation, friction and failure of materials. Micro particles could be generated during the fracture process of plug and needle friction during penetration. Actually, the structural configuration of needle pin plays an important role besides of plug itself. In this work, mechanical behaviors of butyl rubber and needle material are obtained firstly, after performing various strain rate experiments based on Instron 5848 machine and Hopkinson bar technique. And their… More >

  • Open Access

    PROCEEDINGS

    Explore Wetting Dynamics at Micro and Nano Scales: Applications and Progress of Long-Needle Atomic Force Microscope

    Dongshi Guan1,2,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.29, No.1, pp. 1-1, 2024, DOI:10.32604/icces.2024.011291

    Abstract Contact line pinning and the corresponding contact angle hysteresis (CAH) are important interfacial phenomena that occur in nature and play a significant role in many industrial processes, such as surface coating, ink-jet printing, and immersion lithography. Traditional optical methods face limitations due to the optical diffraction limit, making it difficult to directly measure flow and interface phenomena at the micro- or nanoscale. However, atomic force microscopy (AFM) offers a solution by enabling precise manipulation and force measurements at micro and nano scales. The AFM-based microrheometer, which is assembled with a long-needle probe, can be used More >

  • Open Access

    ARTICLE

    Salicylic Acid Improved the Growth of Soybean Seedlings by Regulating Water Status and Plant Pigments and Limiting Oxidative Injury under Salinity Stress

    Shahin Imran1,2,*, Md. Asif Mahamud3, Newton Chandra Paul1, Prosenjit Sarker4, Md. Tahjib-Ul-Arif5, Nazmul Islam5, Mohammad Saidur Rhaman6, Saleh H. Salmen7, Sulaiman Ali Alharbi7, Mohammad Javed Ansari8, Mohammed Ali Alshehri9, Akbar Hossain10,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.9, pp. 2251-2266, 2024, DOI:10.32604/phyton.2024.055736 - 30 September 2024

    Abstract Soybean (Glycine max) is a potential legume crop, but it cannot thrive in mild salinity. Salicylic acid (SA) is a renowned plant growth hormone that improves tolerance to saline conditions. Hence, the study was performed to understand the functions of priming seeds and supplementation of SA in modulating salt tolerance in soybean seedlings. When exposed to salt stress, soybean seedlings showed considerably higher contents of hydrogen peroxide (H2O2) and malondialdehyde (MDA) while having decreased germination and growth factors, water contents, and photosynthetic pigments. The germination rate, final germination percentage, germination index, germination energy, and seed vigor index… More >

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