• Title/Summary/Keyword: Shiyi

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The View of Disease and the View of Body in Zubi Shiyi Mai Jiujing ($\ll$족비십일맥구경$\gg$의 질병관과 신체관)

  • Ryu, Ki Hyun;Shin, Min Kyu;Kim, Su Jung;Hong, Moo Chang
    • Journal of Acupuncture Research
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    • v.31 no.1
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    • pp.1-6
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    • 2014
  • Objectives : This study was aimed to investigate the view of disease and the view of body in Zubi Shiyi Mai Jiujing. Methods : With Zubi Shiyi Mai Juijing which was excavated from Mawangdui Han Dynasty tomb, we compared this document to other three documents excavated from Mawangdui. Results : 1. Zubi Shiyi Mai Jiujing is the oldest document about meridian pulse system excavated. 2. Zubi Shiyi Mai Jiujing sorted disease to Yang bing and san Yin bing. Yang bing is Zu san yang mai's disease and San yin bing is Zu san yin mai's disease. Zu san yang mai's diseases are mostly pain and swelling. 3. Zu san yin mai's diseases are zu shao yin mai which is realated to pulsation and respiration, Zu tai yin mai which is realated to stomach and digestion, Zu jue yin mai which is related to excretion. 4. The most important symptom in Zubi Shiyi Maizu san yin mai is Fan xin. It is realated to Zubi Shiyi Mai thinking Zu shao yin mai important about concept of body. Because in Zubi Shiyi MaiZu tai yin mai and Zu jue yin mai does'nt come up to abdominal cavity so Zu shao yin mai is the only meridian which comes into body cavity. Conclusions : Zu san yin mai is related to heart and fan xin by Zu shao yin mai. In this perspective Zu shao yin mai is important in view of body of Zubi Shiyi Mai Jiujing.

Is Dasan Jeong Yak-yong(茶山 丁若鏞) a scholar of the study of Xiangshuyixue(象數易學)? (다산(茶山) 정약용(丁若鏞)은 상수역학자(象數易學者)인가?)

  • Seo, Geun Sik
    • The Journal of Korean Philosophical History
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    • no.36
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    • pp.75-99
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    • 2013
  • In this treatise, the writer aimed to discuss the points that the Zhouyi("周易") which Dasan(茶山) studied is connected with Xiangshuyixue(象數易學). First of all, Dasan(茶山) reconstructed Shiyi("十翼"). The unique thing is that he included such a new topic, called Shiguachuan("蓍卦傳") - manual of divination signs manual in the Shiyi("十翼"). This Shiguachuan("蓍卦傳") is concerned with the method of divination, and is deeply related to the Xiangshuyixue(象數易學). When it comes to the Zhouyi("周易") which Dasan(茶山) studied, Yilisifa(易理四法). As he discussed Xiang(象), it is connected to the Xiangshuyixue(象數易學). Also, there is a link between the Yilisifa(易理四法) and the Shiguachuan("蓍卦傳"). Dasan(茶山) argued that the Yilisifa(易理四法) is a must in interpreting Zhouyi("周易"). Thus, it can be said that the Zhouyi("周易") which Dasan(茶山) studied is connected with the Xiangshuyixue(象數易學). Next, the writer examined Duyiyaozhi("讀易要旨"), Yilun(易論) and Chunqiu guanzhanbuzhu("春秋官占補註")- literally, annotated collection of divination practice by compiler or editor of annals, etc. Duyiyaozhi("讀易要旨") is related to the Xiangshuyixue(象數易學), too. The writer was able to find out the fact that, in relation to the Divination Signs Manual, the Chunqiuguanzhanbuzhu("春秋官占補註") was also connected with the Xiangshuyixue(象數易學). Through these studies, the writer was able to see that how much Dasan(茶山) had exerted his efforts to define and describe Xiang(象) and Shu(數).

Comparison of Carcass and Meat Quality Traits among Three Rabbit Breeds

  • Wang, Jie;Su, Yuan;Elzo, Mauricio A.;Jia, Xianbo;Chen, Shiyi;Lai, Songjia
    • Food Science of Animal Resources
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    • v.36 no.1
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    • pp.84-89
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    • 2016
  • The objective of this study was to compare carcass composition and meat quality traits in the longissimus dorsi and biceps femoris muscles in the Hyla, Champagne and Tianfu Black rabbit breeds. Tianfu Black rabbits had the heaviest head, skin, thoracic viscera and commercial carcass percentage (p<0.05). In addition, Tianfu Black had the highest pH0 h value, followed by the Champagne and Hyla breeds (p<0.01) in the longissimus dorsi and biceps femoris muscles. Tianfu Black had a higher a* (0 h and 24 h) than the other two breeds in both longissimus dorsi and biceps femoris muscles (p<0.05). The Hyla, Champagne, and Tianfu Black breeds showed a similar pattern of differences for meat quality traits (pH, L*, a* and b*) measured in fresh meat (0 h) and meat stored for 24 h. Hyla had the highest IMF values of the three breeds (p<0.01). The lower intramuscular fat of Tianfu Black and Champagne rabbits gives them an advantage over Hyla rabbits among most consumers seeking lean rabbit meat.

L-lysine and L-arginine inhibit the oxidation of lipids and proteins of emulsion sausage by chelating iron ion and scavenging radical

  • Xu, Peng;Zheng, Yadong;Zhu, Xiaoxu;Li, Shiyi;Zhou, Cunliu
    • Asian-Australasian Journal of Animal Sciences
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    • v.31 no.6
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    • pp.905-913
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    • 2018
  • Objective: To evaluate the effects of L-lysine (Lys)/L-arginine (Arg) on lipid and protein oxidation of emulsion sausage during storage and its possible mechanism. Methods: Four samples were prepared based on the presence or absence of additional sodium isoascorbate, Lys, or Arg: sample A (control), sample B (0.05 g of sodium isoascorbate), sample C (0.4 g of Lys), and sample D (0.4 g of Arg). Peroxide value (POV), thiobarbituric reactive substances (TBARS), protein carbonyls and thiols were measured. 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and hydroxyl radical-scavenging, ferrous ion-chelating ability were also measured. Results: Compared with the control, the sample treated with sodium isoascorbate, Lys or Arg had significantly lower POV during the initial 20 days, TBARS during the initial 15 days. Protein carbonyls were significantly lower compared Sample B, C, and D with A during the later storage (10 to 25 days); basically, protein thiols became lower during storage when the samples were treated with sodium isoascorbate, Lys, or Arg. Both Lys and Arg had weak reducing power but strong ferrous ion-chelating activity and DPPH radical- and hydroxyl radical-scavenging activity. Conclusion: Both Lys and Arg effectively inhibited the oxidation of lipids and proteins in emulsion sausage by scavenging free radicals and chelating ferrous ions. The results obtained may be favorable for the prevention of lipid and protein oxidation during processing and storage of meat products.

Effects of temperature on the local fracture toughness behavior of Chinese SA508-III welded joint

  • Li, Xiangqing;Ding, Zhenyu;Liu, Chang;Bao, Shiyi;Qian, Hao;Xie, Yongcheng;Gao, Zengliang
    • Nuclear Engineering and Technology
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    • v.52 no.8
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    • pp.1732-1741
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    • 2020
  • The structural integrity of welded joints in the reactor pressure vessel (RPV) is directly related to the safety of nuclear power plants. The RPV is made from SA508-III steel in a pressurized water reactor. In this study, we investigated the effects of temperature on the tensile and fracture toughness properties of Chinese SA508-III welded joint in different sampling areas in order to provide reference data for structural integrity assessments of RPVs. The specimens used in tensile and fracture toughness tests were fabricated from the base metal (BM), weld metal (WM), and the heat-affected zone (HAZ) in the welded joint. The representative testing temperatures included the ambient temperature (20 ℃), upper shelf temperature (100 ℃), and service temperature (320 ℃). The results showed that temperature greatly affected the fracture toughness (JIC) values for the SA508-III welded joint. The JIC values for BM and HAZ both decreased remarkably from 20 ℃ to 320 ℃. The fracture morphologies showed that the BM and HAZ in the welded joint exhibited fully ductile fracture at 20 ℃, whereas partial cleavage fracture was mixed in ductile fracture mode at 100 ℃ and 320 ℃. The WM exhibited the ductile and cleavage fracture mixed mode at various temperatures, and the JIC values showed slight changes.

Preparation of Co3O4/NF Anode for Lithium-ion Batteries

  • Tian, Shiyi;Li, Botao;Zhang, Bochao;Wang, Yang;Yang, Xu;Ye, Han;Xia, Zhijie;Zheng, Guoxu
    • Journal of Electrochemical Science and Technology
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    • v.11 no.4
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    • pp.384-391
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    • 2020
  • Due to its characteristics of light weight, high energy density, good safety, long service life, no memory effect, and environmental friendliness, lithium-ion batteries (LIBs) are widely used in various portable electronic products. The capacity and performance of LIBs largely depend on the performance of electrode materials. Therefore, the development of better positive and negative materials is the focus of current research. The application of metal organic framework materials (MOFs) derivatives in energy storage has attracted much attention and research. Using MOFs as precursors, porous metal oxides and porous carbon materials with controllable structure can be obtained. In this paper, rod-shaped Co-MOF-74 was grown on Ni Foam (NF) by hydrothermal method, and then Co-MOF-74/NF precursor was heat-treated to obtain rodshaped Co3O4/NF. Ni Foam was skeleton structured, which effectively relieved. The change of internal stress changes and destroys the structural volume of the electrode material and reduces the capacity attenuation. Co3O4/NF composite material has a specific discharge capacity of up to 1858 mA h/g for the first time, and a reversible capacity of up to 902.4 mA h/g at a current density of 200 mA/g, and has excellent rate and impedance performance. The synthesis strategy reported in this article opens the way to design high-performance electrodes for energy storage and electrochemical catalysis.

Embedding Cobalt Into ZIF-67 to Obtain Cobalt-Nanoporous Carbon Composites as Electrode Materials for Lithium ion Battery

  • Zheng, Guoxu;Yin, Jinghua;Guo, Ziqiang;Tian, Shiyi;Yang, Xu
    • Journal of Electrochemical Science and Technology
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    • v.12 no.4
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    • pp.458-464
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    • 2021
  • Lithium ion batteries (LIBs) is a kind of rechargeable secondary battery, developed from lithium battery, lithium ions move between the positive and negative electrodes to realize the charging and discharging of external circuits. Zeolitic imidazolate frameworks (ZIFs) are porous crystalline materials in which organic imidazole esters are cross-linked to transition metals to form a framework structure. In this article, ZIF-67 is used as a sacrificial template to prepare nano porous carbon (NPC) coated cobalt nanoparticles. The final product Co/NPC composites with complete structure, regular morphology and uniform size were obtained by this method. The conductive network of cobalt and nitrogen doped carbon can shorten the lithium ion transport path and present high conductivity. In addition, amorphous carbon has more pores that can be fully in contact with the electrolyte during charging and discharging. At the same time, it also reduces the volume expansion during the cycle and slows down the rate of capacity attenuation caused by structure collapse. Co/NPC composites first discharge specific capacity up to 3115 mA h/g, under the current density of 200 mA/g, circular 200 reversible capacity as high as 751.1 mA h/g, and the excellent rate and resistance performance. The experimental results show that the Co/NPC composite material improves the electrical conductivity and electrochemical properties of the electrode. The cobalt based ZIF-67 as the precursor has opened the way for the design of highly performance electrodes for energy storage and electrochemical catalysis.

A Study on the I-Ching of Lee Ik(李瀷) as a Member of South Faction near Seoul - Centering around "Shiguakao(「蓍卦攷」) (근기남인(近畿南人)으로서의 성호(星湖) 이익(李瀷)의 역학사상(易學思想) - 「시괘고(蓍卦攷)」를 중심으로 -)

  • Seo, Geun Sik
    • The Journal of Korean Philosophical History
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    • no.32
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    • pp.161-183
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    • 2011
  • Lee Ik(李瀷) had put emphasis on the achievements by self-regulated academic learning through doubts, and at the same time that it was all-embracing. His academic attitude had set an example among the members of Seongho school(星湖學派), and his disciples had strived to emulate his style. The greatness of Seongho(星湖)'s study had been revealed by development of Seongho school(星湖學派) right after his death. He had argued that the six strokes of I-Ching should be read having it divided into inward and outward divine signs. He had stated his view clearly that the divine signs ranging from one stroke to six strokes were not connected, same as Shao yong(邵雍)'s method, but, the three strokes of inward divine sign as well as the three strokes of outward divine signs were independent from each other. Seongho(星湖) also had raised many questions about Shifa(筮法), and Bianyao(變爻) and Zhuzi(朱子)'s Shifa(筮法), or Yixueqimeng("易學啓蒙") "Kaobianzhan("考變占")". In view of the Shifa(筮法), Seongho(星湖) had helped Dasan(茶山) to present 'Shiguafa(蓍卦法)' by proposing different divination rule from Zhuzi(朱子)'s Method of Divination by Shiyi("筮儀"). Seongho(星湖) had not professed something significantly different from Zhuzi(朱子) in his I-xue. His study on I-xue had been accomplished under his goal of achievements by self-regulated academic learning through doubts. "Shiguakao("蓍卦攷")" is also same. I-xue of Seongho(星湖) had made a great contribution to form Dasan(茶山)'s I-xue in the later years.

Analysis of the Danmu Phenomenon on the Chinese Video Platform Bilibili - Focused on Henry Jenkins' Concept of Participatory Culture (중국 동영상 플랫폼 Bilibili의 탄막 현상 분석- 헨리 젠킨스의 참여문화 개념을 중심으로)

  • HUANG SHIYI;Kwon Hochang
    • Trans-
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    • v.15
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    • pp.81-104
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    • 2023
  • This paper analyzes the danmu phenomenon with the concept of participatory culture proposed by Henry Jenkins. Unlike other comments, Danmu is a function that allows users to post anonymously while watching a video, and comments posted at that time are immediately displayed on the screen and can be viewed by other viewers. The service was first launched by Niconico. In this paper, the danmu phenomenon in the Chinese video platform Bilibili is analyzed by focusing on three aspects. First, in terms of creative sharing under collective intelligence, we explore how users create their own creations and share them with other users through danmu. Second, in the collaboration model under public participation, the method and meaning of collective cooperation through users' interaction is dealt with. Third, in terms of financial support of commercial capital, the influence of danmu videos to create commercial profits is analyzed as a case. In addition, the negative aspects and challenges of participatory culture in Bilibili are analyzed. Negative aspects such as participation gap, copyright infringement, excessive use of danmu and problems of anonymity were reviewed, and major challenges to realize the potential of danmu as a participatory culture were suggested. This paper comprehensively analyzes danmu using research methods such as literature review and case studies, and through this, tries to derive insights on how participatory culture and danmu interact and evolve in modern society. Danmu, as a participatory medium, is an important tool that promotes individual and collective creation and interaction, and is pioneering a new boundary between the media industry and its users.