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손다원 대불대학교 2002 論文集 Vol.8 No.1
The students who are studying Chinese think that the letter "只" or "光" mean "only." Most of them put the letter "光" instead of "只" when they use the letter "只" because both words look same for meaning, not only in the distributional part, but also the meaningful part. So the sentence are which use "只" can't change or paraphrase the sentences which use "光" . They don't know why these things happen in Chinese grammar. There are few Chinese-syntax books which are related to the above problem. Therefore this paper will help to explain the difference between "只" and "光". "只" and "光" adverbs limit other parts of speech, such as subjects, verb, and other adverbs. This paper cover the relationship between subjects, verb, and adverbs. Generally, we can exchange these two word, "只" and "光" . But we can use "只" when the object limited by "只" is based on words about literature, weight, and measure, and volume. When the objects are simple nouns, we can't use two words, both "只" and "光". Especially, "光" means like "other parts except the limited part", "continuously" "repeatedly." We can't exchange these words when we have a sentence which is written with the above-mentioned meaning. "只" doesn't have the meanings that I've just mentioned. So we can't exchange "只" with "光". When these two words are located in an adverb and adverb-phrase, we can use the adverb in the case where there is "不" in front of them. We can put "不" in front of them and back of them. There are some cases where we can't exchange these adverbs. One of them is a sentence which uses the word "別". We can write and say only after "光". There is a case where we can exchange with "只" and "光" which used to be "□". As I find this difference, I feel that I need to search into similar cases.
ONE NEW TYPE OF INTERLEAVED ITERATIVE ALGORITHM FOR H-MATRICES
Tuo, Qing,Liu, Jianzhou The Korean Society for Computational and Applied M 2009 Journal of applied mathematics & informatics Vol.27 No.1
In the theory and the applications of Numerical Linear Algebra, the class of H-matrices is very important. In recent years, many appeared works have proposed iterative criterion for H-matrices. In this paper, we provide a new type of interleaved iterative algorithm, which is always convergent in finite steps for H-matrices and needs fewer iterations than those proposed in the related works, and a corresponding algorithm for general matrix, which eliminates the redundant computations when the given matrix is not an H-matrix. Finally, several numerical examples are presented to show the effectiveness of the proposed algorithms.
Tuo Yulong,Wang Shasha,Guo Chen 대한조선학회 2022 International Journal of Naval Architecture and Oc Vol.14 No.1
This paper investigates the finite-time extended state observer-based Dynamic Positioning (DP) control of turret-moored vessels with unavailable velocities and uncertainties. The control objective is to assist the mooring system of vessel in achieving area keeping and heading control. Firstly, unavailable velocities and uncertainties are estimated simultaneously by the designed finite-time Extended State Observer (ESO), where finite-time convergence and high accuracy of estimated values are guaranteed. Then, a reliability index is introduced to quantify the breakage probability of mooring lines. Based on estimated values and reliability index, a finite-time DP controller is proposed for area keeping and heading control of turret-moored vessels. The proposed controller can improve utilization efficiency of mooring system and guarantee finite-time convergence of all signals in closed-loop control system. Meanwhile, a saturation function is integrated into the controller to decrease the thrusters’ energy consumption. Finally, simulations and comparisons demonstrate the performance of finite-time ESO and DP controller.
Tuo Yulong,Wang Shasha,Guo Chen,Gao Shuang 대한조선학회 2022 International Journal of Naval Architecture and Oc Vol.14 No.1
This paper investigates the dynamic positioning control of turret-moored vessels with uncertainties, unknown disturbances and velocities. Firstly, a bio-inspired state observer is proposed based on the bioinspired neural dynamics model to estimate unknown velocities without vessel dynamics model. Meanwhile, an online constructive fuzzy approximator is designed to approximate uncertainties and unknown disturbances. To ensure fuzzy rules adequate and parsimonious, an online constructive scheme is proposed to adjust the fuzzy system structure without any prior knowledge. Based on the designed state observer and fuzzy approximator, a reliability-based robust output-feedback controller is proposed to make the reliability and heading converge to desired values. A reliability-based matrix is applied into the adaptive fuzzy parameter update law to simplify the stability analysis of closed-loop control system. The convergence of reliability can ensure full utilization of mooring system to maintain the vessel within allowable region. Finally, simulations and comparisons show the performance of proposed methods.
Three Distinct Deformation Behaviors of Cementite Lamellae in a Cold-Drawn Pearlitic Wire
Tuo Xin,Guiju Liu,Wenshuang Liang,Rongsheng Cai,Honglei Feng,Chen Li,Jian Li,Yiqian Wang 대한금속·재료학회 2018 METALS AND MATERIALS International Vol.24 No.4
High-resolution transmission electron microscopy is used to investigate the deformation behaviors of cementite lamellaein the heavily cold-drawn piano wires. Three distinct morphologies of cementite are observed, namely, complete lamella,partly-broken lamella and nearly-disappeared lamella. For the complete cementite lamella, it remains a single-crystallinestructure. For the partly-broken cementite lamella, polycrystalline structure and neck-down region appear to release theresidual strain. The lattice expansion of ferrite takes place in two perpendicular directions indicating that the carbon atomsdissolve from cementite into ferrite lattices. An orientation relationship is found between ferrite and cementite phases in thecold-drawn pearlitic wire.
Wang, Tuo,Zhang Yi Zhou 한국문화산업학회 2022 문화산업연구 Vol.22 No.3
In order to enhance the economic benefits of cultural product design and enhance the publicity role of cultural products, this paper takes China as a case sample to analyze the relationship between cultural product design and economic development in the era of creative economy, and explore the design of cultural products. This paper uses the improved Cobb-Douglas production function model to simulate and calculate the relationship between cultural product design and economic development. At the same time, this paper classifies and refines the design elements related to product modeling, integrates them into the conceptual prototype system of cultural creative products, and combines shape grammar, genetic algorithm and case-based design technology to cross-recombine modern products and cultural artifacts products to obtain a new cultural product design scheme. The empirical results of the improved Cobb-Douglas production function model show that cultural and creative product design has a significant promoting effect on economic growth, and the overall economic input-output reflects the characteristics of integration. Through the analysis of the relationship between the design of cultural product innovation features and economy, it can be seen that the mining of cultural product innovation attributes can improve economic results. At the same time, the convergence of concept description set of cultural product-related design elements and the mapping relationship between product model-related design elements can directly affect the design results and economic benefits of products. Nevertheless, the limitations of this study are as follows. Firstly, when the Cobb-Douglas production function model is used to analyze the relationship between cultural content and economic development, some variable data may be omitted, which may affect the accuracy of the results. Secondly, the case database of the research object is not perfect, which may affect the accuracy of the search results.