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Parallel Texts as a Means for Developing the Student Translator’s Rhetorical Competence
Xiaowei Chen 한국외국어대학교 통번역연구소 2019 한국외국어대학교 통번역연구소 학술대회 Vol.2019 No.07
The 21st century is a robust era for innovative translation and translator training. Based on an analysis of changes and challenges confronting translation profession, this presentation calls for setting the development of rhetorical competence as a goal in training programs for translators, and for using simultaneously sourced parallel texts, in conjunction with a rhetorically oriented contrastive approach, as an effective avenue to the teaching of translation, particularly from Chinese into English. To justify this proposal, the presentation argues that parallel texts not only can serve as a useful tool for practicing translation, but would also offer rich resources for acquiring, generating, renewing and expanding relevant knowledge. Adopting such an approach will enable students to ‘borrow’ from parallel texts and deepen their own understanding of what is behind the different expressions of different languages, so as to be better prepared for taking up translation tasks in the real world.
Stability Analysis of Linear Uncertain Differential Equations
Chen, Xiaowei,Gao, Jinwu Korean Institute of Industrial Engineers 2013 Industrial Engineeering & Management Systems Vol.12 No.1
Uncertainty theory is a branch of mathematics based on normolity, duality, subadditivity and product axioms. Uncertain process is a sequence of uncertain variables indexed by time. Canonical Liu process is an uncertain process with stationary and independent increments. And the increments follow normal uncertainty distributions. Uncertain differential equation is a type of differential equation driven by the canonical Liu process. Stability analysis on uncertain differential equation is to investigate the qualitative properties, which is significant both in theory and application for uncertain differential equations. This paper aims to study stability properties of linear uncertain differential equations. First, the stability concepts are introduced. And then, several sufficient and necessary conditions of stability for linear uncertain differential equations are proposed. Besides, some examples are discussed.
Stability Analysis of Linear Uncertain Differential Equations
Xiaowei Chen,Jinwu Gao 대한산업공학회 2013 Industrial Engineeering & Management Systems Vol.12 No.1
Uncertainty theory is a branch of mathematics based on normolity, duality, subadditivity and product axioms. Uncertain process is a sequence of uncertain variables indexed by time. Canonical Liu process is an uncertain process with stationary and independent increments. And the increments follow normal uncertainty distributions. Uncertain differential equation is a type of differential equation driven by the canonical Liu process. Stability analysis on uncertain differential equation is to investigate the qualitative properties, which is significant both in theory and application for uncertain differential equations. This paper aims to study stability properties of linear uncertain differential equations. First, the stability concepts are introduced. And then, several sufficient and necessary conditions of stability for linear uncertain differential equations are proposed. Besides, some examples are discussed.
Adaptive Prescribed-time Control for Coupled 6-DOF Spacecraft Formation Flying
Li Chen,Yongyan Sun,Xiaowei Shao,Junli Chen,Dexin Zhang 제어·로봇·시스템학회 2023 International Journal of Control, Automation, and Vol.21 No.2
This paper studies the prescribed-time spacecraft formation flying problem under known and unknown external disturbance. The coupled 6-degrees-of-freedom relative kinematics and dynamics for spacecraft are modeled by using exponential coordinates of SE(3). With the help of the linear time-varying Lyapunov inequality based prescribed-time stability theorem, a novel global adaptive prescribed-time time-varying high-gain control law is designed by backstepping. It is shown that the designed controller is bounded. Numerical simulations verify the effectiveness of the proposed control method.
Yang, Xiaowei,Chen, Suhuan,Lian, Huadong Techno-Press 2001 Structural Engineering and Mechanics, An Int'l Jou Vol.12 No.6
A new method for solving the uncertain eigenvalue problems of the structures with interval parameters, interval finite element method based on the element, is presented in this paper. The calculations are done on the element basis, hence, the efforts are greatly reduced. In order to illustrate the accuracy of the method, a continuous beam system is given, the results obtained by it are compared with those obtained by Chen and Qiu (1994); in order to demonstrate that the proposed method provides safe bounds for the eigenfrequencies, an undamping spring-mass system, in which the exact interval bounds are known, is given, the results obtained by it are compared with those obtained by Qiu et al. (1999), where the exact interval bounds are given. The numerical results show that the proposed method is effective for estimating the eigenvalue bounds of structures with interval parameters.
Chen, Chao,Wang, Yumei,Su, Chun,Zhao, Xinqing,Li, Ming,Meng, Xiaowei,Jin, Yingyu,Yang, Seung-Hwan,Ma, Yushu,Wei, Wei,Joo-Won, Suh 한국응용생명화학회 2015 Applied Biological Chemistry (Appl Biol Chem) Vol.58 No.1
Passalora fulva (or Fulvia fulva) is the causal microorganism of tomato leaf mold, the outbreak of which occurs worldwide in greenhouse especially when humidity is high. However, studies on antifungal agents of P. fulva are still very limited. In this study, a marine-derived Streptomyces albidoflavus strain L131 showing potent inhibitory activities against P. fulva was identified and characterized. The active antifungal components were obtained, and studies on the antifungal mechanisms of the crude extract showed that the antifungal metabolites of L131 caused damage of hyphae and spore development, as well as plasma membrane of P. fulva. In addition, accumulation of endogenous reactive oxygen species of the leaf pathogen was also observed after treatment by culture extracts of L131. To our knowledge, this is the first report on the studies of the antifungal mechanisms against P. fulva, which benefit further development of biocontrol agent against tomato leaf mold disease.
One-round Secure Key Exchange Protocol With Strong Forward Secrecy
( Xiaowei Li ),( Dengqi Yang ),( Benhui Chen ),( Yuqing Zhang ) 한국인터넷정보학회 2016 KSII Transactions on Internet and Information Syst Vol.10 No.11
Security models for key exchange protocols have been researched for years, however, lots of them only focus on what secret can be compromised but they do not differentiate the timing of secrets compromise, such as the extended Canetti-Krawczyk (eCK) model. In this paper, we propose a new security model for key exchange protocols which can not only consider what keys can be compromised as well as when they are compromised. The proposed security model is important to the security proof of the key exchange protocols with forward secrecy (either weak forward secrecy (wFS) or strong forward secrecy (sFS)). In addition, a new kind of key compromise impersonation (KCI) attacks which is called strong key compromise impersonation (sKCI) attack is proposed. Finally, we provide a new one-round key exchange protocol called mOT+ based on mOT protocol. The security of the mOT+ is given in the new model. It can provide the properties of sKCI-resilience and sFS and it is secure even if the ephemeral key reveal query is considered.
Cu2O Nanoparticles and Multi-Branched Nanowires as Anodes for Lithium-Ion Batteries
Xu Chen,Chunxin Yu,Xiaojiao Guo,Qinsong Bi,Muhammad Sajjad,Yang Ren,Xiaowei Zhou,Zhu Liu 성균관대학교(자연과학캠퍼스) 성균나노과학기술원 2018 NANO Vol.13 No.09
Novelty Cu2O multi-branched nanowires and nanoparticles with size ranging from ~15 nm to ~60 nm have been synthesized by one-step hydrothermal process. These Cu2O nanostructures when used as anode materials for lithium-ion batteries exhibit the excellent electrochemical cycling stability and reduced polarization during the repeated charge/discharge process. The specific capacity of the Cu2O nanoparticles, multi-branched nanowires and microscale are maintained at 201.2 mAh/g, 259.6mAh/g and 127.4 mAh/g, respectively, under the current density of 0.1 A/g after 50 cycles. The enhanced electrochemical performance of the Cu2O nanostructures compared with microscale counterpart can be attributed to the larger contact area between active Cu2O nanostructures/electrolyte interface, shorter diffusion length of Li+ within nanostructures and the improved stress release upon lithiation/delithiation.