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罗洪峰

机电工程学院

职称:副教授

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作者:林茂,廖宇兰,罗洪峰,史留勇 (海南大学机电工程学院)

出处:教育教学论坛 2016

关键词:合成运动;概念;合成定理;分析;运用

摘要:针对学生学习点的合成运动中对三种运动概念分析理解存在的难度和疑惑,根据相关概念提出具体实例和机构动画,从而阐述三种运动的区别,进而采用极限法对速度合成定理及加速度合成定理进行分析和运用,使学生较好地理解和掌握合成运动知识点。

[中文期刊] 新型高温金属腐蚀-磨损试验机及其应用

作者:陈维平,吴晶,罗洪峰 (华南理工大学广东省金属新材料制备与成形重点实验室;海南大学机电工程学院)

出处:特种铸造及有色合金 2012

关键词:熔融金属;腐蚀-磨损;试验机

摘要:为研究材料在熔融金属中的腐蚀-磨损机理,自行研制了一种新型高温金属腐蚀-磨损试验机,其主要技术参数为:环-块式摩擦磨损试验;旋转主轴转速为0~150r/min,无级可调;砝码加载,加载范围为0~200N;摩擦力测量范围为0~100N;试验温度为室温~1000℃;电炉控温精度为±1℃。利用该试验机,对 ...

被引情况:超星被引 6 次

作者:Lu, FP (Lu, Fuping);Chen, Q (Chen, Qing);Chen, ZS (Chen, Zhishui);Lu, H (Lu, Hui);Xu, XL (Xu, Xuelian);Jing, FL (Jing, Fulin) (1.Environment and Plant Protection Institute,China Academy of Tropical Agriculture Sciences,Haikou,China;2.Laboratory of Integrated Pest Management on Tropical Crops,Ministry of Agriculture,Haikou,China;3.Hainan Key Laboratory for Monitoring and Control of Tropical Agricultural Pests,Haikou,China;4.Hainan Engineering Research Center for Biological Control of Tropical Crops Diseases and Insect Pests,Haikou,China;5.Rubber Research Institute,China Academy of Tropical Agriculture Sciences,Danzhou,China;6.College of Mechanical and Electrical Engineering,Hainan University,Haikou,China)

出处:Experimental and Applied Acarology 2014

关键词:Mononychellus mcgregori;High temperature;Development and reproduction;Protective enzyme;Ecological adaptability

摘要:Mononychellus mcgregori is a pest mite of cassava. Since its invasion into China in 2008 it has spread rapidly. In order to determine the potential di ...

作者:Lu, Q (Lu, Qi);Li, L (Li, Ling);Xiao, JY (Xiao, Junying);Sui, HD (Sui, Huidong);Li, JW (Li, Jianwei);Duan, RY (Duan, Ruyue);Li, JB (Li, Jingbo);Zhang, WM (Zhang, Wenming);Li, XW (Li, Xiaowei);Kunyang (Kunyang) (;[ 1 ] Hebei Univ, Hebei Key Lab Opt Elect Informat & Mat, Coll Phys Sci & Technol, Baoding 071002, Peoples R China [ 2 ] Hainan Univ, Minist Educ Adv Mat Trop Isl Resources, Key Lab, Haikou 570228, Peoples R China [ 3 ] Hebei Normal Univ, Coll Chem & Mat Sci, 20 Rd East 2nd Ring South, Shijiazhuang 050024, Hebei Province, Peoples R China)

出处:RSC Advances 2017

摘要:A highly crystalline mesoporous boron and fluoride (B/F) co-doped TiO 2 nanomaterial is successfully synthetized using a facile process, followed by ...

作者:Lu, LB (Lu Lingbin);Wang, ZY (Wang Zhiyi);Cao, Y (Cao Yang) (1.Key Laboratory of Ministry of Education for Application Technology of Chemical Materials in Hainan Superior Resources, Department of Materials and Chemical Engineering,Hainan University,Haikou,China)

出处:Journal of Wuhan University of Technology 2012

关键词:temperature-sensitive polymer;critical solution temperature;salt effect;phase transition behavior

摘要:Phase transition behavior and influence of ions on the thermo-sensitive polyamide with polyethylene glycol as the main chain were studied in detail. B ...

作者:Lu, BQ (Lu, Baoqian);Tang, ZZ (Tang, Zhenzheng);Bellis, G (Bellis, Glenn);Li, YQ (Li, Yiqiong);Peng, ZZ (Peng, Zhenzheng);Jin, QA (Jin, Qi-an);Wen, HB (Wen, Haibo) (;[ 1 ] Chinese Acad Trop Agr Sci, Environm & Plant Protect Res Inst, 4 Xueyuan Rd, Haikou 571101, Hainan, Peoples R China [ 2 ] Forest Quarantine Stn Danzhou, Haikou 571737, Hainan, Peoples R China [ 3 ] Charles Darwin Univ, Res Inst Environm & Livelihoods, Darwin, NT 0810, Australia [ 4 ] Hainan Univ, Coll Environm & Plant Protect, Haikou 570228, Hainan, Peoples R China)

出处:Austral Entomology 2016

关键词:coconut black-headed caterpillar;development;palm plants;survival;temperature

摘要:The coconut black-headed caterpillar Opisina arenosella Walker, which is spreading in Southeast Asia and southern China, is a significant pest of palm ...

作者:Lu, BQ (Lu, Baoqian);Tang, ZZ (Tang, Zhenzheng);Bellis, GA (Bellis, Glenn A.);Wright, MG (Wright, Mark G.);Jin, QA (Jin, Qi-an);Peng, ZQ (Peng, Zhengqiang);Wen, HB (Wen, Haibo);Wan, J (Wan, Jie);Li, YQ (Li, Yiqiong) (;[ 1 ] Chinese Acad Trop Agr Sci, Environm & Plant Protect Inst, Key Lab Integrated Pest Management Trop Crops, Minist Agr China, Haikou 571101, Hainan Province, Peoples R China [ 2 ] Forest Quarantine Stn Danzhou, Danzhou 571737, Hainan, Peoples R China [ 3 ] Charles Darwin Univ, Darwin, NT 0810, Australia [ 4 ] Univ Hawaii, Dept Plant & Environm Protect Sci, Coll Trop Agr & Human Resources, Honolulu, HI 96833 USA [ 5 ] Hainan Univ, Coll Environm & Plant Protect, Haikou 570228, Hainan Province, Peoples R China)

出处:BioControl 2016

关键词:Tetrastichus brontispae Ferrière;Cold tolerance;Biological performance;Physical response;Transcriptome

摘要:Tetrastichus brontispae Ferrière (Hymenoptera: Eulophidae) is an important natural enemy of the coconut leaf beetle Brontispa longissima (Gestro), a s ...

作者:林茂,符新,冯活伦,罗洪峰 (海南大学机电工程学院)

出处:中国农机化 2011

关键词:甘蔗切割器;现状分析;问题;展望

摘要:主要阐述国内外近年来甘蔗切割器的研究成果和现状,包括单圆盘切割器和双圆盘切割器在运动学和动力学方面的理论研究和试验研究,采用先进的计算机技术和设备对切割甘蔗过程进行研究等,指出国内外对甘蔗切割器研究的不足之处,提出相应的解决思路及对甘蔗切割器未来发展的展望。

被引情况:超星被引 6 次

作者:罗洪峰,符新,李粤,廖宇兰 (海南大学机电工程学院)

出处:材料导报 2010

关键词:粉煤灰;铝基复合材料;制备工艺;性能

摘要:粉煤灰颗粒增强铝基复合材料因低廉的价格与优异的性能日益受到人们关注。介绍了粉煤灰颗粒增强铝基复合材料常用的制备方法(搅拌铸造法、压力浸渗法以及粉末冶金法);指出了各种制备工艺的优缺点;阐述了粉煤灰颗粒增强铝基复合材料优良的性能,特别是其力学性能、耐磨性能、阻尼性能与电磁屏蔽性能;展望了粉煤灰颗粒增强 ...

被引情况:超星被引 9 次

作者:罗洪峰,符新,林茂,陈致水 (海南大学机电工程学院;华南理工大学机械与汽车工程学院)

出处:热加工工艺 2011

关键词:含钨钒高铬白口铸铁;退火;硬度

摘要:研究了退火工艺对含钨钒高铬白口铸铁组织和硬度的影响。结果表明,采用1050℃保温4h,随后于720℃保温10h的退火工艺,硬度最低,为36HRC,机加工性能最好。

被引情况:超星被引 1 次