News & Knowledge
Contact Us
Mobile: +86-19279864570
Email: 40045692@qq.com
QQ: 40045692
Address: Building 5, No. 936 Guoshun Road, Nanqiao Town, Fengxian District, Shanghai
陈晋南教授: plastics processing enterprise add strong/high for new technology utilizing
陈晋南, 北京理工 large chemical industry and ring 境学院教授, 博士生导师, chemical process belt/tape 头人. 1986 year, 38岁 她曾义无反顾 辞掉公职, 自费留学 USA 攻读学位, in has 一 信念: need formed is 一名承 upper lower good 老师. 1988 year, obtain USA 纽约市立 large 学工学硕士学位, 6 year rear also meanwhile obtain material 理硕士学位 and 工学博士学位. 她曾先 rear in 纽约市立 large USA material 理- chemical 流体动 force research and USA 约翰•赫普金斯 large chemical industry from 事博士 rear research as. 1995 year year by 引进回国, 任教于北京理工 large 学.
《留学生》期刊曾 this introduction 她: 陈晋南教授 is China high and other 教育界 一位“侠女”: 她武艺 high strong/high ——卓越 学习 can force, can force, tube/pipe can force;儒雅仁 thick —— for use 心, for 教学精心, for tube/pipe 理尽心; is is 民——离开 USA, 回国教学;忠义两 full —— for 住国家, for 住领导, for 住学生.
in day front China combined formed resin 供销协会2016 year 一届五次理事会 upper, in in 线记者 has 幸结识陈教授, in rear 邀她做 人 interview.

陈晋南教授 in China combined formed resin 供销协会2016 year 理事会 upper 发言鼓舞人心
【 in in 线】 in USA 攻读学位学习时, for 您回国工 as effect/influence most large Knowledge is what?
陈晋南: 第一点 is USA large machine engineering, chemical engineering and other 工科专业 research need very more course, high and other applications 数学, analysis, value 计算, 我们博士生资格考试时, need property 代数, high and other applications 数学, analysis, value this 5门数学 course. 我学习 research 生专业 course, as requirements use understanding 题 完 formed. inner chemical industry, polymer/macromolecule material 专业学习 数学 and force Knowledge 不够, engineering technology 人员不 tool application technology and soft parts can force.
第二点 is USA large 学生都学习 use soft parts. 1988 year, obtain Instructor 奖学金攻读博士学位. 我每 星期 upper 5学时本科生 课, 讲授计算 machine design. front, inner also has PC, 我自学 计算 machine design soft parts, 讲授CAD course. to year grade 本科生讲授 soft parts use, 教学生 utilizing soft parts design parts, again use has mono method analysis parts strong/high degree or analysis temperature degree distribution. in upper 世纪80 year 代, USA large 学生就 already 开始学习信息 technology, use soft parts. currently inner very more large 学, research also has 设立数 value has course.
当时, lower need value 模拟 先进 technology 引进国 inner, it use, and enterprise combined as, is enterprise 服务. chemical industry application course, research 生, improve/increase 他们 数学 and force water 平, let 他们学习 how to use technology and soft parts research issues.
【 in in 线】1996 year 您回国工 as, in inner rate 先引进 数 value technology and Polyflow soft parts, 建立 北京理工 large chemical industry process value 模拟实验室, polymer/macromolecule material processing and chemical industry process value 模拟. this 样 模拟实验 for 实际 材 material processing and production has what 意义?
陈晋南: 描述 polymer/macromolecule material processing extrusion process material 理方程都 is non property 方程. non property 方程不 can analysis understanding. in value technology front, non property can 简化, use simple property and chemical industry principle introduction experience 公式 描述. engineering in generally use experiment/testing methods R&D new product, new equipment, experiment/testing cycle long, cost high, has product made also in 未知 不 safety factors.
due to polymer/macromolecule material types type more, material property large, processing molding equipment types type more, therefore effect/influence process process and control product quality factors very more. made different product types polymer/macromolecule material, 以往凭 experience design equipment, using/adopting methods process parameters, made new product cycle long, 需花费 a large amount of force material force, R&D use high. for/regarding has product also has 一定 危险 property.
understanding non property 方程 近似 methods separation method 由1696 year 圣彼 堡科学院院士欧拉创始. separation methods 经典著 as 于1957 year 问世. electronics machine and 现代计算 technology development make this methods to large application. 随 信息 technology development, 如今科学计算 already and analysis, 实验并列, by is 当代科学 research types 手段之一. types methods has machine combined can in-depth research and engineering issues.
is meet/satisfy production engineering need, in polymer/macromolecule material processing 方面, 发达国家汇集 a large amount of 科技人员 system development series soft parts, very more soft parts engineering 实践考验, formed is formed 熟 商业 soft parts 包, its in 计算数学 and 计算流体 force various 形式起 to important and property function. currently, 各国广泛 use formed soft parts value 模拟仿 true polymer/macromolecule material molding process, will and research versus combined, research material property parameters, equipment structure and process parameters for material material processing molding effect/influence, in-depth research polymer/macromolecule material processing molding mechanism. can utilizing 国际先进 计算 soft parts 包, 省 编程, debugging and other many as amount, large large shrink short R&D cycle, optimization experiment/testing solution/scheme, decrease/reduce experiment/testing 次数, experiment/testing cost, improve/increase essence safety degree and product quality.
【 in in 线】您 rigid to, use 国际先进 计算 soft parts 包, 省 编程, debugging and other many as amount. currently 国际都 has which value soft parts can use in polymer/macromolecule material field/area? can introduction lower this soft parts 吗?
陈晋南: currently upper has many formed 熟 商业 soft parts can used for polymer/macromolecule material field/area and chemical industry process, 例如FLUENT, PHOENICS, ANSYS CFX, GAUSSIAN, MATERIALS STUDIO. simple introduction lower this soft parts.
FLUENT is currently upper comparison CFD soft parts 包. FLUENT包含丰富先进 material type and material property parameters data 库, can use from can pressure shrink to high degree can pressure shrink scope/range inner complex or non flow, is and 流体, hot and chemical reaction and other has engineering field/area can use.
PHOENICS is UK CHAM company development 模拟传 hot, flow, reaction, process general purpose CFD soft parts, application areas aviation aerospace, can force, shipbuilding water 利, 暖通空调, construction, 海洋, chemical industry, automotive, 冶金, 交通, 燃烧, engineering and ring engineering and other.
ANSYS CFX is UK AEA company development full 球第一 through ISO9001 quality certification large type 商业CFD soft parts, rear by ANSYS acquisition. used for 模拟流体 flow, hot, more versus 流, chemical reaction, issues, can used for aviation aerospace, machine 械, can 源, chemical industry, machine manufacturing, automotive, material technology, water 处理, anti safety, 冶金, environmental protection and other field/area.
GAUSSIAN is USA Gaussian company amount chemical soft parts, is research 取代效应, reaction mechanism, can and 激发态 can amount has force tool, can value research polymer/macromolecule can amount and structure, can amount and structure, chemical 键, reaction can amount, separation 子轨道, 偶极矩 and more 极矩, electrical and electrical 势, frequency rate, outer and light 谱, NMR, rate and ultra- 极化 rate, hot force property 质, reaction 路径, gas versus and solvent liquid in system, 模拟基态 and 激发态, can polymer/macromolecule material micro property 质.
MATERIALS STUDIO材 material soft parts is USA Accelrys company high degree block 化 集 formed product. soft parts amount force 学QM, 线形标 degree amount force 学Linear Scaling QM, separation force 学MM, separation force 学MD, 蒙特卡洛MC, 介观动 force 学MesoDyn and consumption dispersion pellets force 学DPD and statistics methods QSAR and other 几十 模 block, can value research polymer/macromolecule material force and separation force 学, 晶体生 long, structure, amount force 学, interface function, amount structure.
【 in in 线】您 in 理事会 innovation 专题讨论 step/link in to more more enterprise can use value new technology, versus ratio outer, inner enterprise in new technology and analysis soft parts utilizing upper is also in very large 差距?
陈晋南: 国 inner enterprise and outer enterprise in new technology and analysis soft parts utilizing in very large 差距. 发达国家 use material soft parts research material formulation, forecast material property can, optimization formulation rear, again in 实验室研 made material, large large shrink short new material R&D cycle, cost, improve/increase essence safety degree. USA 媒体CNN报道, in 美 三位科学家: large 学教授马丁·卡普拉斯, 斯坦福 large 学教授迈克尔·莱维特 and add large 学教授阿里耶·瓦谢勒科研 formed is use machine chemical 实验, breakthrough 传统“试 tube/pipe 实验”局限 property, chemical 诺贝尔奖. chemical use and small 球搭建 complex type in 他们手 upper 终结. 三位 奖者 努 force, make 如今 计算 machine can for chemical reaction detailed 描述并进行 complex forecast. machine formed is chemical 实验室 in can or 缺 实验手段之一, 他们 出 methods simple also ensure high property.
in combined formed resin 方面, application technology very large. 我国不 less mono 位购买 MATERIALS STUDIO材 material soft parts, use soft parts research issues table/sheet 一 论文, use soft parts combined formed new material.
currently, inner plastics industry development new equipment large more using/adopting experiment/testing methods, experience or design processing equipment structure, use a large amount of experiment/testing 确定操 as process conditions. outer development new equipment, 首先测定 material material property can, 确定描述该 material material property can 本构方程, 建立描述 molding processing process 方程, use machine and formed soft parts, in machine upper extrusion, blow molding, injection and other molding experiment/testing, optimization design processing equipment structure and 确定操 as process conditions. again manufacturing machine equipment and molding experiment/testing, value 模拟 结果指导 design and experiment/testing as.
【 in in 线】 currently inner plastics processing enterprise for value this category of technology utilizing how to? generate this type of causes is what?
陈晋南: currently, inner very more large and enterprise 都购买 large type soft parts, soft parts use and as, use new technology research and technology issues, plastics industry development. 我们课题组 and enterprise combined as, is enterprise 服务, according to engineering requirements value research polymer/macromolecule material screw extrusion process and molding mechanism, positive design screw parts combined, optimization screw structure, comparison research block and combined block function, 模拟仿 true different material material pellets 运动轨迹, 动态模拟 di screw extrusion in material material mixed combined process, research screw extrusion features, research machine extrusion machine screw mixed and mixed combined property can, optimization design screw extrusion machine mold, research screw machine and 口模组 combined runner material material 流场, design 橡胶密封 strip/profile extrusion mold, research 头部无螺纹 and has injection screw property can, research process parameters for injection screw runner in melt 流场各 material amount effect/influence, research material property, process conditions for different material extrusion effect/influence, value research structure for extrusion machine property can effect/influence, value optimization belt/tape 手HDPE油桶 extrusion blow molding type thick, research type temperature degree for HDPE油桶 molding effect/influence, is enterprise new type screw and mold design, process conditions optimization provide based on and Technical Support. 我们课题组 use value research polymer processing molding, breakthrough property formed 果.
我国数 value application belongs to stage/phase, also in-depth development. 我担任国家自然科学基金 面 upper project and year project 评审邀请(has machine polymer/macromolecule material 学科) 通讯评审 expert, 回国以 我 has 幸审核 不 less report. due to less inner core 期刊 信任, 我审核 very more has value 模拟 论文. in 审核工 as in, 我发现 不 less good 文章.
this need is 发现 一 共 property issues:
1. 本构方程 is 错, value 模拟 结果也就 is 错. specific has below/following 5 types 情况:
(1) has true testing material material property can, is types testing device has testing scope/range, use 流变仪, testing data has issues;
(2) has has testing low speed rate or high speed rate lower material material data, to material material 本构方程 is property, can material material property can;
(3) has from soft parts data selection material material 本构方程;
(4) 流变仪 工 as principle 基于牛顿 inner scratch 定律, polymer/macromolecule material is non 牛顿流体, must 进行Bagley, slip and Rabinowitsch校 positive. less has 进行校 positive, testing material material table/sheet degree material material degree use, 不处理 data.
(5) has Domestic 流变仪 equipment structure upper 不错. is, non 常遗憾处理流变 data soft parts use is 错误, to data 必定也 is 错;
2. due to and force 学 基础不 good, 参照他人发 table/sheet 论文, selection 数学模 type.
3. or analysis value 模拟 结果, method engineering 实际.
4. has 文章没 has process conditions and conditions, has 计算结果, 不知结果 is how 算出. has dry 脆抄袭他人 数 value 模拟图.
above 4 types issues, 导致数 value material material processing process is 错误, can equipment design, process conditions is 错.
this its in most heavy issues is 学术界 学术腐败 issues. 别人抄袭他人发 table/sheet 论文 计算结果 and value 模拟图. this 里列举两例: 2003 year Polyflow use large upper, 我指导 博士生胡冬冬公布 三 screw research formed 果. 2004 year, in chemical industry 学报我们发 table/sheet combined toward screw extrusion machine in and other temperature flow value 模拟 文章. chemical industry large 学 一位教授 reading 论文时发现 抄袭 issues, electrical notice 我, inner certain large 学 老师 我们 research viscous to 自己 论文 in to outer. rear, true for this year light in outer table/sheet 两篇论文, 发现存 in heavy issues. research material is PP, screw outer is 45mm, 胡冬冬 research material is LDPE, screw outer is 53mm. table/sheet in, in pellets time distribution and 胡冬冬 to full 一样, in material also is PE, is research PP. to screw in pellets time distribution 曲线也 and 胡冬冬 research screw 一样. is China 声誉, 我考虑 again has to outer editor 写信, this issues.
in 审核2008 year 国家自然基金时, 我发现 also is this large 学老师, in in 写道: “ for/regarding more screw extrusion machine mixed combined mechanism research, inner outer 处于空白状态. ” is 申请经费不惜造 false. 当然他没 has to this year 国家自然基金. is, has 接受教训 and positive 错误, rear 申请 省里 基金. large 学老师不讲诚信, 学术造 false, can 坚守诚信 basic 道德 底线, also how 教书育人. this is non let 人痛心 事.
also has one-time, 我审核论文时, 发现一篇论文求 understanding issues is 20 year front already understanding, 而他引 use 文献却 is 近期, 说明自己 research issues has 人做. due to 他不理 understanding 抄袭 公式, to value 模拟图 is from another made. this 也说明 has 别导师没 has true 审核自己学生撰写 论文.
for/regarding 学术腐败 issues, 我 人认 is 不讲诚信, 浮躁急于求 formed, 急功近利 is causes, causes is heavy 视基础 research, chemical industry and polymer/macromolecule material and engineering technology 人员数学 and force 学基础不 good. and industry need add large enterprise and 科技人员诚信教育, add large for and 违规 打击 force degree. 希望我们 industry 协会充 separation combined large 学, large type enterprise various 资源, new technology, new training 班推广 new technology, improve/increase engineering technology 人员理论 water 平, make and technology has more more 共同语言, more good combined as. versus 信, has less and 科技工 as 者原意 provide 服务. 我们课题组也愿意 provide 服务.
【 in in 线】您 rigid to industry function, is industry 协会应该 how to function?
陈晋南: industry most important can nano is: is in 介组织, need to in and enterprise between 起桥梁 and belt/tape function; is 服务职 can; is provide 信息; is training function; is function. 我校继续教育学院 团队曾经 research industry 协会 历 history and function. 2007 year 继续教育杂志连续3期发 table/sheet research formed 果《借鉴国 outer industry experience, accelerated 我国继续教育协会 construction and development 》, has 兴趣 朋友 can 查阅我们 文章.
进一步 understanding 陈晋南教授辞掉公职赴美留学 经历以 and for China high and other deep 刻反思, 请点击: http://info.21cp.com/industry/News/201603/1117354.htm
EN
