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62篇 您的检索式:作者名="Dongwon"
    题名 作者 年代 出处 被引量
1基于负反馈机制的蚁群算法及其在机器人路径规划中的应用显示文摘蚁群优化算法是解决机器人路径规划问题的有效方式。首先,利用栅格法对场景进行建模,然后再利用蚁群算法寻找简单环境或复杂环境下的最优路径。针对增强的蚁群算法易陷入局部最优解的问题,本文设计了具有负反馈机制的改进的蚁群算法,并以此来解决机器人路径规划问题。该算法利用搜索的历史信息,并通过获得失败经验,指导蚁群在优化过程中探索未知空间。该算法旨在利用负反馈来改善解的多样性,从而获得最优路径。实验结果验证所提改进算法在路径规划问题上有明显优势。白建龙 陈瀚宁 胡亚宝 何茂伟 梁晓丹 PARK Dongwon 2019计算机集成制造系统2019,25,7:23
2Overexpression of Arabidopsis YUCCA6 in Potato Results in High-Auxin Developmental Phenotypes and Enhanced Resistance to Water Deficit显示文摘Indole-3-acetic 酸(IAA ) ,主要植物植物生长素,在色氨酸依赖者和色氨酸无关的小径被生产。在 Arabidopsis thaliana 的一条主要小径从色氨酸在二反应产生 IAA。步骤一由把国际语音学协会变换成丝兰属植物蛋白质催化的 IAA 的一个限制率的步骤跟随的色氨酸 aminotransferases 把色氨酸变换成 indole-3-pyruvic 酸(国际语音学协会) 。我们识别了推出了氨基酸序列的基因分享的八通常认为的 StYUC (茄属 tuberosum 丝兰属植物) Arabidopsis 丝兰属植物蛋白质的有那些的 50%70% 身份。都包括正规、保存丝兰属植物序列:FATGY 主题, FMO 签名顺序和 NADP 有约束力的序列。另外,五基因与 ~ 被发现 50% 氨基酸顺序身份到 Arabidopsis 色氨酸 aminotransferases。转基因的土豆(茄属 tuberosum cv。Jowon ) 组成地, overexpressing Arabidopsis AtYUC6 显示了象狭窄的向下卷的叶子,增加的高度,直立的身高,和长寿那样的高植物生长素的显型。转基因的土豆植物 overexpressing AtYUC6 基于减少的水损失显示出提高的干旱忍耐。显型在叶子与反应的氧种类的减少的层次被相关。结果在可以被利用改变植物回答到环境的土豆建议植物生长素生合成的一条功能的丝兰属植物小径。Jeong Im Kim Dongwon Baek Hyeong Cheol Park Hyun Jin Chun Dong-Ha Oh Min Kyung Lee Joon-Yung Cha Woe-Yeon Kim Min Chul Kim Woo Sik Chung Hans J. Bohner Sang Yeol Lee Ray A. Bressan Shin-Woo Lee Dae-Jin Yun 2013Molecular Plant2013,6,2:15
3Arabidopsis thaliana RECEPTOR DEAD KINASE1 Functions as a Positive Regulator in Plant Responses to ABA显示文摘Abscisic 酸(骆驼毛的织物) 是涉及重要压力相关、发展的植物过程的主要植物激素。限定膜的骆驼毛的织物信号 transduction 在早骆驼毛的织物发信号,而是连接核心发信号的分子的机制起一个重要作用到血浆膜的部件仍然保持不清楚。植物发展了很多像受体的 kinases (RLK ) 由察觉细胞外的刺激并且激活下游地发信号的回答调制多样的生物过程。在这研究,通常认为的充满白氨酸的 repeat-RLK 基因说出受体死了的 KINASE1 (AtRDK1 ) 在 Arabidopsis 被鉴别并且描绘 thaliana。RDK1 promoter-GUS 分析表明 RDK1 在 Arabidopsis 在各种各样的纸巾无所不在地被表示,并且它的表示被骆驼毛的织物主要导致。面对骆驼毛的织物, RDK1 缺乏的 rdk1-1 和 rdk1-2 线在子叶 greening 和根生长显示出重要抵抗,而 RDK1-overexpressing 线显示出提高的敏感。一致地,骆驼毛的织物应答的基因的表示是显著地在 rdk1 异种幼苗的 downregulated,它对有增加的水损失的干旱应力也过分敏感。有趣地, RDK1 被发现是不正常的 kinase 局部性到血浆膜并且没在幼苗开发的调停骆驼毛的织物的抑制期间要求它的 kinase 活动。因此, RDK1 与类型 2C 蛋白质磷酸酶 ABSCISIC 酸 INSENSITIVE1 (ABI1 ) 在血浆膜交往了;这个相互作用被骆驼毛的织物的外长的申请进一步提高,建议 ABI1 的调停 RDK1 的招募为骆驼毛的织物发信号是到血浆膜上重要的。一起拿,这些结果以一种骆驼毛的织物依赖者方式在对不能生活的压力条件的植物回答为 RDK1 揭示一个重要角色。Dhinesh Kumar Ritesh Kumar Dongwon Baek Tae-Kyung Hyun Woo Sik Chung Dae-Jin Yun Jae-Yean Kim 2017Molecular Plant2017,10,2:10
4硅酸盐水泥基无大孔胶凝材料中金属离子的作用显示文摘在聚丙烯酰胺和硅酸盐水泥基无大孔胶凝材料中掺入无机阳离子对聚合物链和水泥水化物的交联反应有着很大的影响。SEM和EDX的研究结果表明:水泥水化析出的和掺入无大孔材料中的无机离子都参与形成交联的阳离子-聚合物复合结构。多价阳离子,如Al和Ca,与聚丙烯酸交联后相互接触形成稳定的分子结构,对水泥的水化反应影响较小。而单价阳离子(K和Na)与聚内烯酸反应形成不稳定的盐,加速水泥的水化,并促进水泥水化析出的金属离子与聚合物的交联反应。Park Choonkeun Cho Dongwon Oh Heegap(Ssang Yong Research Center of the Ssang Yong Cement Industrial Co.Taejon 305-345,Republic of Korea.)(Ssang Yong Research Center of the Ssang Yong Cement Industrial Co.,Taejon,Republic of Korea) 1996硅酸盐学报1996,24,4:6
5Rheostatic Control of ABA Signaling through HOS15-Mediated OST1 Degradation显示文摘Dehydrating stresses trigger the accumulation of abscisic acid(ABA),a key plant stress-signaling hormone that activates Snf1-Related Kinases(SnRK2s)to mount adaptive responses.However,the regulatory circuits that terminate the SnRK2s signal relay after acclimation or post-stress conditions remain to be defined.Here,we show that the desensitization of the ABA signal is achieved by the regulation of OST1(SnRK2.6)protein stability via the E3-ubiquitin ligase HOS15.Upon ABA signal,HOS15-induced degradation of OST1 is inhibited and stabilized OST1 promotes the stress response.When the ABA signal terminates,protein phosphatases ABI1/2 promote rapid degradation of OST1 via HOS15.Notably,we found that even in the presence of ABA,OST1 levels are also depleted within hours of ABA signal onset.The unexpected dynamics of OST1 abundance are then resolved by systematic mathematical modeling,demonstrating a desensitizing feedback loop by which OST1-induced upregulation of ABI1/2 leads to the degradation of OST1.This model illustrates the complex rheostat dynamics underlying the ABA-induced stress response and desensitization.Akhtar Ali Jae Kyoung Kim Masood Jan Haris Ali Khan Irfan Ullah Khan Mingzhe Shen Junghoon Park Chae Jin Lim Shah Hussain Dongwon Baek Kai Wang Woo Sik Chung Vicente Rubio Sang Yeol Lee Zhizhong Gong Woe Yeon Kim Ray ABressan Jose MPardo Dae-Jin Yun 2019Molecular Plant2019,12,11:5
6Al-incorporation into Li7La3Zr2O12 solid electrolyte keeping stabilized cubic phase for all-solid-state Li batteries显示文摘We observe the influence of Al occupancies in Li sites on the formation process of the garnet solid electrolyte of Li_7La_3Zr_2O_(12)(LLZO).A direct incorporation of Al is first promoted in a Li-insufficient garnet solid electrolyte during the calcination process of 850°C and then the cubic phase of LLZO is obtained after successive annealing step of 1000°C.Comparing to pristine LLZO,Al incorporated LLZO shows less formation of Li_2CO_3,keeping crystallographic and physicochemical properties.This Al incorporation improves both the ionic conductivity and interfacial resistance to poisoning procedure.Changbin Im Dongwon Park Hosung Kim Jaeyoung Lee 2018Journal of Energy Chemistry2018,27,5:4
7Metal‐organic frameworks‐derived novel nanostructured electrocatalysts for oxygen evolution reaction显示文摘Engineering cost‐effective catalysts with exceptional performance for theelectrochemical oxygen evolution reaction (OER) remains crucial for theaccelerated development of renewable energy techniques, and especially so,given the pivotal role of OER in water electrolysis. On the basis of the metalnodes (clusters) and organic linkers, metal‐organic frameworks (MOFs) andtheir derivatives are rapidly gaining ground in the fabrication of electrocatalysts,with promising catalytic activity and sound durability in OER, thanksto their controllable pore structures, abundant unsaturated active sites of metalion, extensive specific surface area, as well as easily functionalized/modifiedsurfaces. This review presents an in‐depth understanding of the establishedprogress of MOFs‐derived materials for OER electrocatalysis. The materialdesigning strategies of the pristine, monometallic, and multimetallic MOFsbasedcatalysts are summarized to indicate the infinite possibilities of themorphology and the composition of MOF‐derived materials. While emphasisis laid on the essential features of MOF‐derived materials for the electrocatalysisof the corresponding reactions, insights about the applications in OERare discussed. Finally, this paper is concluded by presenting challengesand perspectives for MOF‐derived materials’ future applications in OERelectrocatalysis.Xinyu Qin Dongwon Kim Yuanzhe Piao 2021Carbon Energy2021,3,1:3
8Coupling physics in machine learning to predict properties of high-temperatures alloys显示文摘High-temperature alloy design requires a concurrent consideration of multiple mechanisms at different length scales.We propose a workflow that couples highly relevant physics into machine learning(ML)to predict properties of complex high-temperature alloys with an example of the 9–12 wt% Cr steels yield strength.We have incorporated synthetic alloy features that capture microstructure and phase transformations into the dataset.Identified high impact features that affect yield strength of 9Cr from correlation analysis agree well with the generally accepted strengthening mechanism.Jian Peng Yukinori Yamamoto Jeffrey A.Hawk Edgar Lara-Curzio Dongwon Shin 2020npj Computational Materials2020,,1:2
9Designing Triggers with Trigger-By-Example 显示文摘Dongwon Lee 2005Knowledge and Information Systems2005,,1:1
10An integrity checking mechanism of mobile agents under a closed environment with misted hosts显示文摘 YoungGab J ScoHyun G 2006International Journal of Software Engineering and Knowledge Engineering2006,16,1:1
11Comparative, analysis of six XML schema languages 显示文摘Dongwon Lee Wesley W Chu ACM SIGMOD Record0,29,3:1
12Skeletal muscle fiber quality in older men and women显示文摘Walter RF Dongwon S Lisa SK 0,,:1
13Effective Web Service Composition in Diverse and Large-Scale Service Networks显示文摘Seog-Chan Oh Dongwon Lee Soundar R T Kumara 2008IEEE Transactions on Services Computing2008,1,:1
14System Sup- port for Name Authority Control Problem in Digital Libraries: OpenDBLP Approach 显示文摘Hong Y On Byung - Won Lee Dongwon 2004Lecture Notes in Computer Science2004,,3232:1
15Effective web service composition in diverse and large-scale service networks显示文摘Oh Seog-Chan Lee Dongwon Kumara S R T 2008IEEE Transactions on Services Computing2008,1,1:1
16A1F3 coated LiCoO2 and LiOz blend composite cathode for lithium ion batteries 显示文摘Kisoo Lee Seungtaek Myung Dongwon Kim 2011Journal of Power Sources2011,196,16:1
17Modeling idiosyncratic propertics of collaboration networks revisited 显示文摘Ergin E Dongwon L 2009Scientometrics2009,80,1:1
18Performance comparison and analy- sis of serial concatenated convolutional codes 显示文摘DONGWON L EON K J 2006IEEE Pwaset2006,,16:1
19CPI: Constraints-preserving In-lining Algorithm for Mapping XML DTD to Relational Schema显示文摘Dongwon L 2001Data & Knowledge Engineering2001,7,6:1
20Taxonomyof xml schema languages using formal language theory显示文摘Makoto Murata LEE Dongwon Murali Mani 2005ACM Trans Internet Techn2005,5,4:1
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