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Wu Zhen,Li Chungen,이종혁(Jong-Hyeok Lee) 한국정보과학회 2012 한국정보과학회 학술발표논문집 Vol.39 No.1B
When writing English essays, non-English-speaking people will often encounter the problems such as lack of vocabulary, difficulties of expressing their ideas. To solve such problems, we designed an aiding system for English essay writing. While users are writing essays using this system, system will automatically offer words and phrases prompts according to what the users have typed in. For users in different research areas, we designed 71 different prompt knowledge bases. The evaluation result shows that the system effectively helps non-Englishspeaking authors express their ideas more spontaneously.
Wu, Zhen,Sun, Luchao,Wang, Jingyang The Korean Ceramic Society 2018 한국세라믹학회지 Vol.55 No.6
High-temperature thermal insulation materials challenge extensive oxide candidates such as porus $SiO_2$, $Al_2O_3$, yttria-stabilized zirconia, and mullite, due to the needs of good mechanical, thermal, and chemical reliabilities at high temperatures simultaneously. Recently, porous rare earth (RE) silicates have been revealed to be excellent thermal insulators in harsh environments. These materials display attractive properties, including high porosity, moderately high compressive strength, low processing shrinkage (near-net-shaping), and very low thermal conductivity. The current critical challenge is to balance the excellent thermal insulation property (extremely high porosity) with their good mechanical properties, especially at high temperatures. Herein, we review the recent developments in processing techniques to achieve extremely high porosity and multiscale strengthening strategy, including solid solution strengthening and fiber reinforcement methods, for enhancing the mechanical properties of porous RE silicate ceramics. Highly porous RE silicates are highlighted as emerging high-temperature thermal insulators for extreme environments.
Wu Zhen-Yu,Wang Yumin,Hu Hao,Ai Xiang-Nan,Zhang Qiang,Qin Yu-Gang 거트앤리버 소화기연관학회협의회 2023 Gut and Liver Vol.17 No.6
Background/Aims: The involvement of long noncoding RNAs in the carcinogenesis of hepatocellular carcinoma (HCC) has been well documented by substantial evidence. However, whether cytoskeleton regulator RNA (CYTOR) could affect the progression of HCC remains unclear. Methods: The relative expression of CYTOR, miR-125a-5p and HS1-associated protein X-1 (HAX-1) mRNA in HCC cells were determined via quantitative real-time polymerase chain reaction. The viability of treated HCC cells was measured by Cell Counting Kit-8 assay. Cell apoptosis was estimated by flow cytometry analysis, assessment of caspase-9 activity and terminal deoxynucleotidyl transferase dUTP nick-end labeling staining, and Western blot of apoptosis-related proteins. The interplay between CYTOR or HAX-1 and miR-125a-5p was validated by dual-luciferase reporter assay. Results: CYTOR was upregulated and miR-125a-5p was downregulated in HCC cells. CYTOR silencing inhibited cell proliferation and promoted cell apoptosis in HepG2 and SMMC-7721 cells. miR-125a-5p was sponged and negatively regulated by CYTOR, and HAX-1 was directly targeted and negatively modulated by miR-125a-5p. Overexpression of miR-125a-5p enhanced the repressive effects of CYTOR knockdown on HCC cells, and knockdown of HAX-1 enhanced the inhibitory effects of miR-125a-5p mimics on HCC cells. Conclusions: CYTOR silencing facilitates HCC cell apoptosis in vitro via the miR-125a-5p/HAX-1 axis.
Wu, Zhen-Guo,Li, Jun-Tao,Zhong, Yan-Jun,Guo, Xiao-Dong,Huang, Ling,Zhong, Ben-He,Agyeman, Daniel-Adjei,Lim, Jin-Myoung,Kim, Du-ho,Cho, Maeng-hyo,Kang, Yong-Mook American Chemical Society 2017 ACS APPLIED MATERIALS & INTERFACES Vol.9 No.25
<P>A synergistic approach for advanced cathode materials is proposed. Sodium manganese oxide with a layered-tunnel hybrid structure was designed, synthesized, and subsequently investigated. The layered-tunnel hybrid structure provides fast Na ion diffusivity and high structural stability thanks to the tunnel phase, enabling high rate capability and greatly improved cycling stability compared to that of the pure P2 layered phase while retaining the high specific capacity of the P2 layered phase. The hybrid Structure provided a decent discharge capacity of 133.4 mAh g(-1) even at 8 C, which exceeds the reported hest rate capability for Mn-based cathodes. It also displayed an impressive cycling stability, maintaining 83.3 mAh g(-1) after 700 cycles at 10 C. Theoretical calculation and the potentiostatic intermittent titration technique (PITT) demonstrated that this hybrid structure helps enhance Na ion diffusivity during charge and discharge, attaining, as a result, an unprecendented electrochemical performance.</P>
On the Notion of “Unifying Ren 仁” in Wang Yangming’s Thoughts on Ren
WU Zhen 성균관대학교 유교문화연구소 2017 儒敎文化硏究(中文版) Vol.0 No.27
Two or three years before his death, Wang Yangming 王陽明 (1472-1529) started to emphasize the “unity of all things” (wanwu yiti 萬物一體). In scholarly discussions of Wang’s notion of “ren which unifies all things in the universe” (tiandi wanwu yiti zhi ren 天地萬物一體之仁), the character ren 仁 (benevolence/humaneness) is often overlooked. In fact, unifying ren (yiti zhi ren 一體之仁) is the central notion that Wang deploys to formulate his doctrine of the unity of all things. This notion is different from other traditional Chinese ideas about ren and unity, including Cheng Hao’s 程顥 (1032-1085) teaching that emphasizes “knowing ren” (shiren 識仁) in the beginning and then progresses to “completely being as one with all things” (hunran yuwu tongti 渾然與物同體). In a word, Wang’s doctrine of the unity of all things is both ontological and practical and reveals the humanistic spirit of World-ism (tianxia zhuyi 天下主義). On the basis of a belief in unifying ren, a harmonious world where “all things in the universe are originally as one with me” (tiandi wanwu ben wu yiti zhe 天地萬物本吾一體者) can be created.