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個(gè)人簡介:于坤,,博士,副教授,,博士生導(dǎo)師,,中國儀器儀表學(xué)會光機(jī)電集成分會理事,河南省光學(xué)學(xué)會理事

E-mail[email protected]

主講課程:本科生《光電檢測技術(shù)》,,研究生《誤差理論及應(yīng)用》,、《現(xiàn)代光學(xué)計(jì)量與測試》

研究領(lǐng)域:主要從事光譜發(fā)射率測量及輻射測溫技術(shù)方面的研究。研究領(lǐng)域涉及光譜發(fā)射率測量技術(shù)及儀器的研制,、輻射測溫方法及輻射測溫儀器的研制,、材料光譜發(fā)射率變化規(guī)律,多波長輻射測溫算法等,,相關(guān)研究成果已經(jīng)發(fā)表在International Journal of Heat and Mass Transfer,、Infrared Physics and TechnologySCI期刊發(fā)表,作為第一發(fā)明人授權(quán)專利3項(xiàng),,其中轉(zhuǎn)讓1項(xiàng),。

主持科研項(xiàng)目:

1. 表面粗糙度對純鐵光譜發(fā)射率的影響及其解析模型的建立(613071229),國家自然科學(xué)基金青年項(xiàng)目,,30萬,。

2. 方向光譜發(fā)射率測量裝置的研制及其解析模型的建立(61675065),,國家自然科學(xué)基金面上項(xiàng)目,67萬,。

3. 基于神經(jīng)網(wǎng)絡(luò)算法的輻射測溫儀,,河南省科技攻關(guān)項(xiàng)目。

參與的主要科研項(xiàng)目:

1. 極化光譜發(fā)射率的測量及其在輻射測溫技術(shù)中的應(yīng)用(61675065),,國家自然科學(xué)基金面上項(xiàng)目,。

2. 高精度金屬冶煉在線輻射測溫理論及應(yīng)用研究(U1804261),NSFC-河南聯(lián)合基金重點(diǎn)項(xiàng)目,。

3. 采用光柵濾光的發(fā)射率測量儀的研制及其解析模型的建立(60977063),,國家自然科學(xué)基金面上項(xiàng)目。

代表性論文:

1. Normal spectral emissivity characteristics of roughened cobalt and improved emissivity model based on Agababov roughness function. Applied Thermal Engineering, 2019, 159, 113957. SCI二區(qū)Top

2. Study of normal spectral emissivity of copper during thermal oxidation at different temperatures and heating times. International Journal of Heat and Mass Transfer, 2019, 129: 1066-1074. SCI二區(qū)Top

3. Study of Ti-6Al-4V alloy spectral emissivity characteristics during thermal oxidation process. International Journal of Heat and Mass Transfer, 2016, 101: 699-706. SCI二區(qū)Top

4. An improved algorithm for spectral emissivity measurements at low temperatures based on the multi-temperature calibration method. International Journal of Heat and Mass Transfer, 2017, 114: 1037-1044. SCI二區(qū)Top

5. Study on the changes of emissivity of basic copper carbonate in the decomposition process. International Journal of Heat and Mass Transfer, 2019, 139: 641-647. SCI二區(qū)Top

6. An emissivity measurement apparatus for near infrared spectrum. Infrared Physics and Technology, 2015, 73: 275-280.

7. Infrared spectral emissivity property of pure titanium in the 473-1035K temperature range. Applied Spectroscopy, 2016, 70: 1717-1725.

8. Polarized BRDF measurement of steel E235B in the near-infrared region: Based on a self-designed instrument with absolute measuring method.  Infrared Physics & Technology, 2018, 91: 78-84.

9. Study of the normal emissivity of molybdenum during thermal oxidation process. Journal of Applied Physics, 2018, 123, 145107.

10. Spectral emissivity of type E235B low carbon structural steel with different roughnesses. Optical Review, 2017, 24(4): 540-548.

 

授權(quán)發(fā)明專利:

1. 一種連續(xù)測量材料方向光譜發(fā)射率的裝置和方法,,ZL2014101263748.

2. 一種材料極化方向發(fā)射率測量裝置的控制方法,,ZL2015108721099

3. 多功能光譜發(fā)射率測量裝置及其測量方法,ZL2016108897264

 

歡迎各位同學(xué)加入河南師范大學(xué)光學(xué)工程學(xué)科,!

本人每年計(jì)劃招收博士后,、博士研究生1-2人,碩士研究生5人