Heng Chen

Dec 29, 2024 | mdpi.com | Heng Chen

3. Results and Discussion 3.1. Sludge Drying Characteristics 3.1.1. Sludge Drying Characteristics Without Calcium Oxide AdditionFigure 2 illustrated the variation in relative moisture content of the sludge. Notably, the drying time for the sludge at 90 °C was 200 min, whereas at 210 °C, the drying time was merely 40 min, representing an 80% reduction in time.

Nov 20, 2024 | mdpi.com | Yifei Chen |Kexin Zhao |Heng Chen |Luzhen Wang

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May 28, 2024 | futures.tradingcharts.com | Heng Chen

LOS ANGELES, May 28, 2024 (BUSINESS WIRE) --Cathay General Bancorp (the "Company", Nasdaq: CATY), the holding company for Cathay Bank, announced that its Board of Directors has adopted a new share repurchase program authorizing the Company to repurchase up to $125,000,000 of the Company's common stock. The previous $125,000,000 share repurchase program announced on May 26, 2022, was completed on February 21, 2023, with the repurchase of 2,897,628 shares at an average cost of $43.14.

May 13, 2024 | mdpi.com | Na Huang |Lei Liu |Heng Chen |Yanyan Huang

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Oct 25, 2023 | nature.com | Heng Chen

AbstractThis study investigates lexical development in second language (L2) learning from the perspective of complex dynamic system theory (CDST) using a complex network method. Based on authentic written output texts from L2 Chinese learners of different proficiency levels and language backgrounds, we successfully differentiate between different proficiency levels using a bi-gram lexical network model at a corpus level.