451 research outputs found

    Supplemental Material, scheme_s1 - Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group

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    Supplemental Material, scheme_s1 for Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group by Ting Wang, Zhi-yi Guo, Jun-yi Wang, Abdul Qadeer Dayo, Wen-bin Liu and Jun Wang in High Performance Polymers</p

    Supplemental Material, figure_s1 - Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group

    No full text
    Supplemental Material, figure_s1 for Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group by Ting Wang, Zhi-yi Guo, Jun-yi Wang, Abdul Qadeer Dayo, Wen-bin Liu and Jun Wang in High Performance Polymers</p

    Supplemental Material, supportting_information - Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group

    No full text
    Supplemental Material, supportting_information for Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group by Ting Wang, Zhi-yi Guo, Jun-yi Wang, Abdul Qadeer Dayo, Wen-bin Liu and Jun Wang in High Performance Polymers</p

    Supplemental Material, figure_s3 - Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group

    No full text
    Supplemental Material, figure_s3 for Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group by Ting Wang, Zhi-yi Guo, Jun-yi Wang, Abdul Qadeer Dayo, Wen-bin Liu and Jun Wang in High Performance Polymers</p

    Supplemental Material, figure_s2 - Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group

    No full text
    Supplemental Material, figure_s2 for Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group by Ting Wang, Zhi-yi Guo, Jun-yi Wang, Abdul Qadeer Dayo, Wen-bin Liu and Jun Wang in High Performance Polymers</p

    Supplemental Material, figure_s4 - Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group

    No full text
    Supplemental Material, figure_s4 for Modification of traditional benzoxazine by blending with polyfunctional benzoxazines containing aromatic group and fluorene group by Ting Wang, Zhi-yi Guo, Jun-yi Wang, Abdul Qadeer Dayo, Wen-bin Liu and Jun Wang in High Performance Polymers</p

    Optimizing electronic cooling: Harnessing potentials of impinging jet flows with metal foam heat sinks for superior thermal management

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    Effective heat dissipation is essential for cooling power-intensive chips and densely packed electronics with significant heat output such as those used in data centers. This study explores the hybrid thermal management strategies that combine the use of impinging jet flow (IJF) and high-porosity metal foam (MF) heat sinks to enhance convective heat transfer. Unlike conventional jet cooling systems, the integration of metal foam introduces a highly conductive, porous medium that amplifies surface area, promotes flow mixing, and accelerates thermal diffusion — resulting in 1 - 2 times higher heat transfer compared to clear cases (CC). A 2D axisymmetric numerical model is developed in ANSYS Fluent using the Reynolds-Averaged Navier–Stokes (RANS) equations with the standard k-ε turbulence model. The setup features a single circular nozzle, aluminum target plate, aluminum metal foams with air as a cooling fluid. Key parameters including nozzle-to-plate spacing (IH = 2.8 – 8.5), Peclet number (Pe = 2200 – 17,000), and foam porosity (ε = 0.90 – 0.95) — are systematically varied. The findings indicate that minimizing porosity and internal heating (IH) substantially enhances heat transfer performance. A novel correlation for average Nusselt number (Nu ̅) has been developed, accompanied by an enhancement factor that quantifies the thermal improvement across the analyzed configurations. This work provides a robust framework for optimizing hybrid cooling systems and can be extended to explore alternative working fluids, foam geometries, and transient thermal loads in future studies

    Ibn e Hummam and His book Fath ul Qadeer: Introduction and Methodology

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    Fath ul Qadeer is one of the most comprehensive and well organized works in the Hanafi School of thought. Full name of this book is Fath ul Qadeer Lel ‘Aajez el Faqeer. It is a commentary and illustration of Hedaya, the most popular and authentic book in Islamic jurisprudence and in Islamic schools of thought. It is compendium of Islamic knowledge with a discussion on various subjects that are from various types of fiqh and Usool-e-fiqh. Author, Ibn e Hamam used a critical explanation of words from lexical to technical, their grammatical analysis, connection on the basis of grammatical and syntax regulations and illustration of differences between synonyms. The methodology of this book is unique as it provide unprejudiced and impartial in analysis of various topics under discussion and the rational and logical arguments given by the author in support of his view make this book a significant work and a remarkable milestone in fiqh collections. The paper concludes with a comprehensive analysis of the aspects dealt with in terms of methodology and its characteristics
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