• 제목/요약/키워드: zhi

검색결과 1,172건 처리시간 0.031초

유의(儒醫) 의학의 사상적 특성 (A study on the thought character of Cofucian medicine)

  • 성호준;윤창열
    • 혜화의학회지
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    • 제16권2호
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    • pp.13-23
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    • 2007
  • This study is the contents regarding the thought quality of Rui-Yi(儒醫) medical science. I shared this subject a lot with three branches and i analyzed. The thought ground of the Rui-Yi(儒醫) is the Ren(仁). Them applied meaning of human medically. This became the basic idea of Chinese medical science. The practice of mind the place did with focus of studying abroad. The Rui-Yi(儒醫) it applied with ground of the medical objection. The Zhi-zhong-he(致中和) from medical science explains with the Yin-Yang(陰陽), the principal is a possibility of searching from the iching-study(易學).

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A new experimental technique on the tubular joints of spatial grid structures

  • Chen, Zhi-Hua;Sun, Guo-Jun;Luo, Zhi-Shan
    • Structural Engineering and Mechanics
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    • 제40권6호
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    • pp.801-811
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    • 2011
  • A new experimental technique was developed on the plate-inserted welded tubular joints of spatial grid structures. In the experimental technique, a microcomputer controlling instrument of moire intervention (MCIMI) was adopted. A test was designed on the plate-inserted welded tubular joints of spatial grid structures to show the effectiveness of the MCIMI technique. Both traditional electrical measuring technique and MCIMI technique were employed in the test. The test results showed that the MCIMI technique was feasible in the case of the complicated tests on steel structures. The MCIMI technique not only implemented the limitation of traditional electrical measuring technique, but also improved the accuracy of the test. According to the test results, we further examined the plate-inserted welded tubular joints in the cable-stayed spatial grids of the Binhai International Convention & Exhibition in Tianjin, China. The analysis showed the joints are safely designed with adequate conservatism. The research provided a new application of MCIMI in the field of large-scale structure engineering.

Two collinear Mode-I cracks in piezoelectric/piezomagnetic materials

  • Zhou, Zhen-Gong;Wang, Jia-Zhi;Wu, Lin-Zhi
    • Structural Engineering and Mechanics
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    • 제29권1호
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    • pp.55-75
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    • 2008
  • In this paper, the behavior of two collinear Mode-I cracks in piezoelectric/piezomagnetic materials subjected to a uniform tension loading was investigated by the generalized Almansi's theorem. Through the Fourier transform, the problem can be solved with the help of two pairs of triple integral equations, in which the unknown variables were the jumps of displacements across the crack surfaces. To solve the triple integral equations, the jumps of displacements across the crack surfaces were directly expanded as a series of Jacobi polynomials to obtain the relations among the electric displacement intensity factors, the magnetic flux intensity factors and the stress intensity factors at the crack tips. The interaction of two collinear cracks was also discussed in the present paper.

Spatial Characteristics of Low Meteorological Visibility over Hongkong and Statistical Retrieval from Satellite Data

  • Fei, HUANG;Jun-Ping, QIAN;Zu-Qiang, CUI;Zhi-Hong, ZHENG;Zhi-Jun, WU
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.1261-1263
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    • 2003
  • Based on twelve observational stations low meteorological visibility (LMV) data during November 2002 to April 2003, the spatial distribution of LMV over Hongkong area (113.8$^{\circ}$ E-114.4$^{\circ}$ E, 22.1$^{\circ}$ N-22.4$^{\circ}$ N) is studied, using a PCA method. Optical spectrum of NOAA-16 associated with LMV shows that the significant effect factors correlated with LMV in the leading mode are the difference or rate between the visible and near-IR channels and single visible channel. A successful retrieval of LMV is done and a regression equation with a multiple correlation coefficient of 0.67 is obtained.

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Synthesis and fluorescent property investigation of novel fluoroionophores

  • Huang, Zhi Bin;Wang, Zhi Ping;Kang, Tai-Jong;Kwon, Young-Hwan;Kim, Sung-Nam;Chang, Seung-Hyun
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2005년도 하계학술대회 논문집 Vol.6
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    • pp.428-429
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    • 2005
  • Novel fluoroionophore of dibenzothiazolyl-dibenzo-crown ethers were synthesized from diformal-dibenzo 18-crown-6 (24-crown-8) with 2-aminothiophenol, and they were characterizated by $^1H$-NMR, $^{13}C$-NMR, IR spectrum, Mass spectrum, elemental analyses, respectively. The fluorescent properties of the newly synthesized crown ether were examined with $Li^+$, $Na^+$, $K^+$, $Rb^+$, $Cs^+$, $NH_4^+$ and $CF_3COOH$, respectively. With protonation using $CF_3COOH$, the absorption bands of the new crown ethers are further blue shifted, the maximum emission wavelengths further red shifted.

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Characterization of the Stress-optic Properties of Ceramics by Terahertz Time-domain Spectroscopy

  • Zhi Qiang Wang;Wen Jia Ren;Gui Ying Zhang;Zhi Yong Wang
    • Current Optics and Photonics
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    • 제8권3호
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    • pp.225-229
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    • 2024
  • This paper introduces a rapid measurement technique for the stress-optic coefficient, using terahertz time-domain spectroscopy. First we propose a design combining a four-point bending device with a scanning stage to streamline the loading process. Then we detail the measurement principle and outline the signal-processing algorithm. The experiments are carried out on Al2O3, a representative ceramic material. The experimental data reveal that the refractive index of Al2O3 exhibits a linear decrease with increasing stress. This work supplies an efficient method for stress measurement rooted in the stress-optic effect.