闫

闫春华 (Chunhua Yan)

xi'an petroleum university讲师邮箱:huahua18254@163.com

H指数:16

被引数:785

个人简介

讲师，理学博士。2014年毕业于济南大学应用化学专业，获学士学位；2020年毕业于西北大学分析化学专业，获博士学位。2020年至今在西安石油大学化学化工学院任教。从事学科：分析化学，研究方向为化学计量学方法研究及相关方法。

教育背景

西北大学博士分析化学
济南大学学士应用化学

工作经历

西安石油大学
讲师

荣誉奖项

暂无内容

Improved data augmentation and feature selection strategies for enhancing LIBS analysis in biomass higher heating value prediction

改进数据增强和特征选择策略以提升生物质高位发热值预测中的激光诱导击穿光谱分析

Spectrochimica Acta Part B-Atomic Spectroscopy

IF3.8

2026-09-300

PRE

Enhancing LIBS analysis of heavy metals in fly ash: a hybrid strategy integrating data augmentation with selective ensemble

飞灰中重金属的LIBS分析增强：一种集成数据增强与选择性集成混合策略

Journal of Analytical Atomic Spectrometry

IF3.1

2026-07-080

PRE

Enhancing environmental monitoring with multimodal spectroscopy: A LightGBM-based intermediate NIR-MIR spectroscopy fusion approach for quantitative analysis of PAHs in oil-containing sludge

利用多模态光谱技术提升环境监测：基于LightGBM的中红外-近红外光谱融合方法对油泥中多环芳烃的定量分析

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

IF4.6

2026-04-100

PRE

Rapid quantitative analysis method for paraffin content in crude oil based on NIR-MIR spectral fusion strategy combined with ensemble learning modeling

基于NIR-MIR光谱融合策略与集成学习建模的原油石蜡含量快速定量分析方法

Fuel

IF7.5

2026-03-220

PRE

LIBS combined with TrAdaBoost based transfer learning for quantitative analysis of heavy metals in soil particles

基于TrAdaBoost迁移学习的LIBS与土壤颗粒中重金属定量分析的结合

J. Anal. At. Spectrom.

IF3.1

2025-08-060

PRE

Quantitative analysis of coal quality by mutual information-particle swarm optimization (MI-PSO) hybrid variable selection method coupled with spectral fusion strategy of laser-induced breakdown spectroscopy (LIBS) and fourier transform infrared spectroscopy (FTIR) (vol 178, 106112, 2021)

SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

IF3.8

2025-04-010

PRE

Performing parameter optimization and variable selection simultaneously in Fourier transform infrared and laser-induced breakdown spectroscopy data fusion

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

IF3.1

2023-01-016

PRE

Quantitative analysis of polycyclic aromatic hydrocarbons in soil by infrared spectroscopy combined with hybrid variable selection strategy and partial least squares

红外光谱结合混合变量选择策略和偏最小二乘法定量分析土壤中多环芳烃

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

IF4.6

2021-08-0129

PRE

基于激光诱导击穿光谱 (LIBS) 和傅里叶变换红外光谱 (FTIR) 融合策略的互信息-粒子群 (mi-pso) 混合变量选择方法定量分析煤质

SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

IF3.8

2021-04-0129

PREAI

Hybrid variable selection strategy coupled with random forest (RF) for quantitative analysis of methanol in methanol-gasoline via Raman spectroscopy

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

IF4.6

2021-04-0125

PREAI

Rapid discrimination of Salvia miltiorrhiza according to their geographical regions by laser induced breakdown spectroscopy (LIBS) and particle swarm optimization-kernel extreme learning machine (PSO-KELM)

基于激光诱导击穿光谱 (LIBS) 和粒子群优化-核极限学习机 (PSO-KELM) 的丹参地理区域快速鉴别

CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS

IF3.8

2020-02-0128

PREAI

Four-metal-element quantitative analysis and pollution source discrimination in atmospheric sedimentation by laser-induced breakdown spectroscopy (LIBS) coupled with machine learning

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

IF3.1

2020-01-0123

PREAI

A novel hybrid feature selection strategy in quantitative analysis of laser-induced breakdown spectroscopy

ANALYTICA CHIMICA ACTA

IF6

2019-11-0175

PREAI

Simultaneous quantitative analysis of four metal elements in oily sludge by laser induced breakdown spectroscopy coupled with wavelet transform-random forest (WT-RF)

CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS

IF3.8

2019-11-0112

PREAI

A hybrid variable selection method based on wavelet transform and mean impact value for calorific value determination of coal using laser-induced breakdown spectroscopy and kernel extreme learning machine

SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

IF3.8

2019-04-0156

PREAI

Determination of coal properties using laser-induced breakdown spectroscopy combined with kernel extreme learning machine and variable selection

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

IF3.1

2018-01-0135

PREAI

Classification of wines according to their production regions with the contained trace elements using laser-induced breakdown spectroscopy

SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

IF3.8

2017-09-0160

PREAI

Determination of carbon and sulfur content in coal by laser induced breakdown spectroscopy combined with kernel-based extreme learning machine

激光诱导击穿光谱结合核极限学习机测定煤中碳硫含量

CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS

IF3.8

2017-08-0162

PREAI

Classification and discrimination of coal ash by laser-induced breakdown spectroscopy (LIBS) coupled with advanced chemometric methods

通过激光诱导击穿光谱 (LIBS) 结合先进的化学计量学方法对煤灰进行分类和区分

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

IF3.1

2017-01-0148

PREAI

Quantitative detection of harmful elements in alloy steel by LIBS technique and sequential backward selection-random forest (SBS-RF)

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

IF3.1

2017-01-0147

PREAI