搜索结果: 121-135 共查到“知识库 林业工程”相关记录2792条 . 查询时间(0.355 秒)
A facile strategy to construct multifunctional microencapsulated urea ammonium polyphosphate for epoxy resins towards satisfied fire safety, thermal stability and compatibility
epoxy resin fire safety mechanical properties microencapsulation urea ammonium polyphosphate
2023/11/16
Enhancing the fire safety of epoxy resin (EP) concomitant with less mechanical performance degradation is still a challenge for traditional flame retardants. Hence, polypyrrole (PPy) was used as a fil...
Low-temperature 3D printing and curing process of continuous fiber-reinforced thermosetting polymer composites
3D printing CFRTPC curing behavior prediction low-temperature process model-free kinetics
2023/11/16
The reported work has developed a methodology of printing and curing continuous fiber-reinforced thermosetting polymer composites (CFRTPCs) with excellent mechanical properties at low temperatures. Fi...
Developing Reprocessable shape memory thermosetting resins with high thermal resistance and strength through building a crosslinked network based on bismaleimide and epoxy resins
dynamic covalent bond heat resistance mechanical property reprocessability shape memory thermosetting resin
2023/11/16
It is difficult to endow reprocessable shape memory thermosetting resins with outstanding heat resistance and high mechanical strength. Herein, a new kind of reprocessable shape memory thermosetting r...
Network Degradation Assessed by Evolved Gas Analysis-Mass Spectrometry Combined with Principal Component Analysis (EGA-MS-PCA): A Case of Thermo-Oxidized Epoxy/Amine Network
ULTRAVIOLET-IRRADIATION MECHANICAL-PROPERTIES BUTADIENE RUBBER EPOXY-RESINS TEMPERATURE PYROLYSIS COATINGS TRANSITION OXIDATION SCISSION
2023/11/16
To study the degradation of thermosetting polymers, we apply a novel method to simultaneously study the chemical structural changes and network topology: evolved gas analysis-mass spectrometry combine...
Carbon fiber-reinforced epoxy composite properties improvement by incorporation of polydopamine sizing at fiber-matrix interface
CF EP composites Interface polydopamine sizing
2023/11/16
To gain better interfacial and mechanical performances of carbon fiber-reinforced epoxy resin (CF/EP) composites, the surface modification of CF was carried out via a simple mild method. The polydopam...
Enabling Green Manufacture of Polymer Products via Vegetable Oil Epoxides
FATTY-ACID ESTERS SOYBEAN-OIL CHEMOENZYMATIC EPOXIDATION EPOXY-RESINS TECHNOLOGICAL ASPECTS MECHANICAL-PROPERTIES ALKYD RESIN BISPHENOL-A LINSEED OIL BIOCOMPOSITES
2023/11/16
The industrial application of epoxidized vegetable oil is being diversified and commercialized at a rapid pace. It is attributed to its environment friendly nature compared to the synthetic Bisphenol ...
Efficient utilization of peach gum to prepare UV-responsive peelable pressure-sensitive adhesives for non-destructive fabrication of ultrathin electronics
Peach gum LiCl DMAc Sorbitol Polyurethane acrylate Peelable PSAs
2023/11/16
Restricted by the poor solubility and complex structure, it remains a significant challenge to efficiently convert raw peach gum (RPG), a natural plant gum comprised of polysaccharides, into usable po...
Deterioration mechanism of hydrothermal aging on the properties of carbon fiber/epoxy composites in various media
Hydrothermal aging resin composite degradation mechanical property
2023/11/16
This study examined the hydrothermal aging mechanism of carbon fiber reinforced epoxy resin (CF/EP) composites in acidic, alkaline, salt solution, and deionized water (marked as Ac-CF/EP, Al-CF/EP, Sa...
Preparation of fluorinated epoxy-phthalonitrile resins with excellent thermal stability and low dielectric constant
curing behavior fluorinated epoxy-phthalonitrile resins low dielectric constant thermal stability
2023/11/16
Fluoropolymers find applications in heat-resistant cables, chemical-resistant linings, electronic components, cladding materials, and weather-resistant films. Therefore, it is imperative to improve th...
区域林业碳汇（源）计量体系开发及应用研究
区域 林业碳汇 计量体系
2023/8/19
本研究立足四川省1979年建立起来的、连续7次调查的10098个地面固定样地和14多万株样木连续清查资料;应用582个与森林资源清查位置一致的森林土壤有机碳样本;1700多万个森林资源二类调查小班资料; 1975年后5个年度土地利用和森林分布遥感数据;2期森林资源规划设计调查成果; 1310株林木生物量实测数据和 9415株森林资源连续清查测高样木等数据,以林业碳汇(源)计量方法创新、精度提高、体...
国家林业局哈尔滨林业机械研究所：林草智能装备研究室（图）
林草智能装备 研究室 林业设备 自动控制
2023/4/6
林业智能装备研究室是哈尔滨林业机械研究所新成立的研究室。自动控制是在综合机械，控制，计算机，液压气动等多学科的基础上，通过接收信息并对信息处理，实现对设备的控制，达到减轻劳动强度，提高工作效率，提高产品质量的目的。本室主要研究方向是：环境因子的测量和林业相关设备的自动控制两部分。
国家林业局哈尔滨林业机械研究所：林草种子资源装备研究室（图）
林草种子 装备研究室 加工机械 苗木生产机械
2023/4/6
种子资源装备研究室是国家林业局哈尔滨林业机械研究所的科技开发性研究室，主要从事林业种子加工机械、苗木生产机械的研究与开发。2007年至今先后完成科研课题20余项，获得科技成果9项，获得专利10多项。现有森林工程研究领域专家2人，专家助理4人。
国家林业局哈尔滨林业机械研究所：林草生态修复装备研究室
林草生态 修复装备 研究室 专用机械
2023/4/6
森林生态修复装备研究室是国家林业局哈尔滨林业机械研究所成立最早的科研室之一，几十年来在领导关怀下，在一代又一代科研工作者的科研攻关努力开拓下，始终坚守着营林机械技术装备及其智能化的研究方向。重点在苗木培育技术装备、经济林和特种用材林专用机械，城镇园林绿化装备方面进行了应用基础研究。具体开展了：大田（苗圃）苗木培育相关设备、工厂化育苗设备设施、油茶机械技术成套装备等。
林草资源综合利用装备研究室是国家林业局哈尔滨林业机械研究所的始创研究室之一，一直从事森工装备和营林机械的研究、开发及技术推广应用等工作。先后完成科研课题98项，专题14项；获得科技成果69项，获林业部科技进步二等奖3项，三等奖5项，获全国及黑龙江省科学大会奖16项；获得专利27项。现有森林工程研究领域首席专家1人，专家1人，专家助理2人。
