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Enhanced performance of rosin-based epoxy composites mixed with carbon nanotubes and cork powders from oriental oak bark
Rosin Epoxy resin Carbon nanotubes Cork powders Thermal properties Mechanical properties
2024/1/12
Rosin-based epoxy composites with high-impact toughness, tensile strength, modulus, and excellent flame retardance were prepared through a simple and effective approach. In this study, rosin-based epo...
High-performance gum rosin-modified hyperbranched vinyl ester resin derived from multifunctional pentaerythritol
Rosin Vinyl ester Thermal stability Chemical resistance Bio-based
2023/12/21
In this article, gum rosin-based hyperbranched vinyl ester resin (VPEMPAE) was synthesized from maleic anhydride-modified gum rosin adduct (MPA). This adduct (MPA) was reacted with pentaerythritol to ...
Sustainable alternative for bisphenol A epoxy resin high-performance and recyclable lignin-based epoxy vitrimers
Lignin Epoxy vitrimers Self-healing Shape memory polymer
2023/12/11
Epoxy vitrimers based on dynamic covalent bond chemistry have been developed in recent years as they can solve the problem of recycling and reuse for traditional thermosetting materials. Lignin as an ...
Novel high-performance bamboo modification through nature rosin-based benzoxazine
Benzoxazine Biobased resin Bamboo Anti-fungal Mechanical properties
2023/12/6
In this study, we synthesized three new, entirely bio-based benzoxazines using rosin-based dehydroabietylamine, luteolin, quercetin, hydroquinone, and paraformaldehyde. The chemical structures of DL (...
Development and evaluation of a hydrogenated rosin (β-acryloxyl ethyl) ester–bonded silica stationary phase for high-performance liquid chromatography separation of paclitaxel from yew bark
Rosin-based stationary phase Paclitaxel Retention mechanism Separation Yew-bark extract
2023/12/5
Paclitaxel (PTX) is a complex diterpenoid anticancer drug whose separation from yew biomass poses a significant challenge. In this study, a new stationary phase comprising hydrogenated rosin (β-acrylo...
Fabrication of hierarchical core-shell AlPO4@Al(OH)(3) with high flame-retardant performance
AlPO4@Al(OH)(3) Flower-like shell In-situ growth Flame retardant Ceramic char residues
2023/6/21
A high-efficient composite of flame retardant (CFR) composed of an aluminum hydroxide (ATH) core and an aluminum phosphate (AP) flower-like shell was synthesized by an in-situ growth method, which is ...
Pillar[5]arene-Derived Microporous Polyaminal Networks with Enhanced Uptake Performance for CO2 and Iodine
Pillar[5]arene-Derived Microporous Polyaminal Networks CO2 Iodine
2023/6/21
A new nitrogen-rich microporous polymer (PAN-FPP5) containing pillar[5]arene macrocycles was fabricated via facile polycondensation between pillar[5]arene-based monomer (FPP5) bearing two aldehyde moi...
Revealing the effect of aluminum content on the electrochemical performance of magnesium anodes for aqueous batteries
aluminum content discharge potential Mg-Al alloy anodes utilization efficiency
2023/6/21
Al is one of the principal alloying elements for Mg anodes. In this study, a series of Mg-Al alloys has been evaluated as anode materials for optimizing the Al addition amount in Mg anodes with the in...
Three low-enriched uranium (LEU) fuel test assemblies have successfully been tested in Belgium's BR2 research reactor. The Belgian Nuclear Research Centre (SCK-CEN) plans to fully convert the reactor ...
浙江工商大学信息与电子工程学院2021-2022第二学期 “互联”学术沙龙第一期——High Performance Computing
浙江工商大学信息与电子工程学院 互联 学术沙龙 高性能计算
2022/12/29
高性能计算(High Performance Computing， 缩写HPC) 指通常使用很多处理器（作为单个机器的一部分）或者某一集群中组织的几台计算机（作为单个计算资源操作）的计算系统和环境。有许多类型的HPC 系统，其范围从标准计算机的大型集群，到高度专用的硬件。“Supercomputer”一词最早出现于 1929年，《纽约世界报》一则关于 IBM 为哥伦比亚大学建造大型报表机(tabu...
High-performance computing is needed for an ever-growing number of tasks — such as image processing or various deep learning applications on neural nets — where one must plow through immense piles of ...
Effects of hydrophilic surface on heat transfer performance and oscillating motion for an oscillating heat pipe
Oscillating heat pipe (OHP) Oscillating motion Heat transfer Superhydrophilic surface Hydrophilic surface
2023/3/1
In this paper, a series of experiments were performed to investigate the effects of superhydrophilic and hydrophilic surfaces on the heat transfer performance and slug motion for oscillating heat pipe...
Effect of Morphology of Nano-Structured Surfaces on Anti-Icing Performance
nanowires superhydrophobic surface anti-icing impacting bouncing
2023/3/1
Droplets bouncing off cold surfaces before being frozen is one way to achieve anti-icing, in which process superhydrophobic surfaces have been proven to play an important role. By using template-assis...
'Wristwatch' monitors body chemistry to boost athletic performance, prevent injury（图）
Wristwatch monitors body chemistry boost athletic performance prevent injury
2020/2/20
Researchers have developed a self-powered device the size of a wristwatch that can monitor an individual's body chemistry to help improve athletic performance and identify potential health problems. T...
长安大学电子与控制工程学院自动控制原理英文课件Chapter 05 The Performance of Feedback Control Systems
长安大学电子与控制工程学院 自动控制原理 英文课件 Performance Feedback Control Systems
2020/1/8
长安大学电子与控制工程学院自动控制原理英文课件Chapter 05 The Performance of Feedback Control Systems。