Alternate Title: A Space-Time Polynomial Collocation Method for Solving 3D Burgers Equations. (English)

المؤلفون: 曹艳华, 张姊同, 李楠

المصدر: Applied Mathematics & Mechanics (1000-0887); Sep2022, Vol. 43 Issue 9, p1045-1052, 8p

مصطلحات موضوعية: NONLINEAR differential equations, PARTIAL differential equations, DIFFERENTIAL operators, COLLOCATION methods, LINEAR operators, BURGERS' equation

Alternate Title: Numerical Analysis of a Class of Fractional Langevin Equations With the Block-by-Block Method. (English)

المؤلفون: 张嫚, 曹艳华, 杨晓忠

المصدر: Applied Mathematics & Mechanics (1000-0887); Jun2021, Vol. 42 Issue 6, p562-574, 13p

مصطلحات موضوعية: NUMERICAL solutions to equations, LANGEVIN equations, NONLINEAR equations, TAYLOR'S series, VALUE engineering

Alternate Title: Study on Extraction of Polyphenol from Onion by Response Surface Methods and Antioxidant Activity. (English)

المؤلفون: 曹艳华, 程丽丽, 张小芳

المصدر: Food Research & Development; jun2020, Vol. 41 Issue 12, p164-170, 7p

مصطلحات موضوعية: RADICAL anions, HYDROXYL group, ONIONS, POLYPHENOLS, ETHANOL, ANTIOXIDANTS

Alternate Title: The Priority Determination Method of Armored Equipment Maintenance Task Based on Improved TOPSIS Method. (English)

المؤلفون: 王雄伟, 陈春良, 曹艳华, 昝　翔, 梅勇飞

المصدر: Computer Measurement & Control; Apr2018, Vol. 26 Issue 4, p108-142, 5p

Alternate Title: Method of calculating real-time blood velocity based on video. (English)

المؤلفون: 王少慧, 曹艳华, 朱珍民

المصدر: Application Research of Computers / Jisuanji Yingyong Yanjiu; Jul2017, Vol. 34 Issue 7, p2216-2220, 5p