• Title/Summary/Keyword: accessory

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Analysis of studies on the by-products of the Broussonetia kazinoki Siebold or Broussonetia papyrifera (L.) Vent. (닥나무 부산물에 대한 문헌 연구)

  • Lee, Nam-Hun;Ha, Hye-Kyung;Lee, Ho-Young;Jung, Da-Young;Choi, Ji-Yoon;Choi, Young-Jae;Jeong, Seung-Il;Shin, Hyun-Kyoo
    • Korean Journal of Oriental Medicine
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    • v.14 no.1
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    • pp.49-58
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    • 2008
  • Objective : To provide information about the accessory product of Broussonetia kazinoki Siebold or Broussonetia papyrifera (L.) Vent by analyzing old books of oriental medicine, domestic/international papers and related patents Methods : Old books related to the accessory product in the field of oriental medicine were reviewed. Research papers regarding the pharmacological activity of the by-products were reviewed and analyzed. Patents about the residual products were examined and classified by year and subject Results : Seven kinds of by-products from Broussonetia kazinoki Siebold or Broussonetia papyrifera (L.) Vent has been used as medicines in oriental medicine. Recently, anti-oxidating, anti-cancer, anti-mutagenic and anti-inflammation activity of the residual product of these plants has been investigated through scientific research. There were 19 patents related with the accessory products of these plants, which were in the subjects of functional cosmetics, anti-inflammation, cleansing goods, hair restorers or improvement of learning ability. Further investigations about the activity of these plants are needed in bone metabolism, water balance and hemostasis in the future. Conclusion : Residual products from these plants is being used in various ways. However, more studies on the efficacy and mechanism, as well as safety, of these plants should be conducted precisely in the future.

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A study on the Purchasing and Wearing Conditions of Accessary in University Students (대학생의 액세서리 구매 및 착용실태에 관한 연구)

  • Lee, Jin Hee;Do, Wol Hee;Kim, Nam Soon
    • Korean Journal of Human Ecology
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    • v.24 no.1
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    • pp.69-77
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    • 2015
  • The study will furnish university students-oriented accessary market with preliminary data by virtue of university students' wearing accessary conditions. It conducted by 151 university students in Jeon-Nam and Jeon-Buk during october through november, 2014. The questionnaire is composed of 17 questions and used 151 out of 152 copies as the final data, except for one insufficient reply. The analysis method carried out a technological statistics such as frequency count, percentage, average and t-test for every questions, used by SPSS 20.0. The investigation result is as follows; The overall numbers of answerers were 151 people, 36 male and 115 female, and showed that they purchase accessaries of less than 20,000won in a jewelry shop. According to the 86.1% of university students' answers, the most well known brand is OST and then Metrocity(76.2%), Swarovski(68.9%) came after. The most visit count is to a jewelry shop, once or twice in a month, on-line shopping malls and department stores came after. Rings and bracelets are purchased once or twice in a month, and earrings are mainly put on. When purchasing accessaries, quality and scarcity design are the most significant conditions, getting the information through internet and fashion magazines. The ground of purchasing accessaries is for self-contentment and for coordinating with their fashion, and also the difficult maintenance as well as untangled wool are defined as uneasiness of using accessaries. Furthermore, the original goods are preferred for rings and necklaces, unlike earrings and bracelets.

Development Test for Flexible PTO Shaft Made of Ti Alloy for Aircraft (Ti 합금을 이용한 항공기용 Flexible PTO 샤프트 개발 시험)

  • Lee, Joo Hong;Kang, Bo Sik;Yu, Hyun Seok;Lee, Ji Man;Cho, Hae Yong
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.40 no.8
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    • pp.759-765
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    • 2016
  • The PTO (Power Take-Off) shaft for aircraft, with welded construction using multiple thin membranes, was developed in the 1950s to improve the elasticity of the part. As it is lightweight, stable at high speeds, and has good flexibility, it is used in most of the fighter aircraft. It connects the AMAD (aircraft mounted accessory drive) gearbox with the EMAD (engine mounted accessory drive) gearbox and transmits the rotational power between them. It operates in the high speed range of 10,000-18,000 rpm. In this study, the safety of the PTO shaft made of Ti alloy was investigated using finite element analysis, and the ability to transmit power was demonstrated through a high-cycle fatigue test conducted in a laboratory. Further, the life of the ball joints of the aircraft under high-cycle fatigue test conditions was predicted, and the wear characteristics were analyzed.

Comparison of micro-computerized tomography and cone-beam computerized tomography in the detection of accessory canals in primary molars

  • Acar, Buket;Kamburoglu, Kivanc;Tatar, Ilkan;Arikan, Volkan;Celik, Hakan Hamdi;Yuksel, Selcen;Ozen, Tuncer
    • Imaging Science in Dentistry
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    • v.45 no.4
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    • pp.205-211
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    • 2015
  • Purpose: This study was performed to compare the accuracy of micro-computed tomography (CT) and cone-beam computed tomography (CBCT) in detecting accessory canals in primary molars. Materials and Methods: Forty-one extracted human primary first and second molars were embedded in wax blocks and scanned using micro-CT and CBCT. After the images were taken, the samples were processed using a clearing technique and examined under a stereomicroscope in order to establish the gold standard for this study. The specimens were classified into three groups: maxillary molars, mandibular molars with three canals, and mandibular molars with four canals. Differences between the gold standard and the observations made using the imaging methods were calculated using Spearman's rho correlation coefficient test. Results: The presence of accessory canals in micro-CT images of maxillary and mandibular root canals showed a statistically significant correlation with the stereomicroscopic images used as a gold standard. No statistically significant correlation was found between the CBCT findings and the stereomicroscopic images. Conclusion: Although micro-CT is not suitable for clinical use, it provides more detailed information about minor anatomical structures. However, CBCT is convenient for clinical use but may not be capable of adequately analyzing the internal anatomy of primary teeth.

An Anatomical and Histochemical Study of the Olfactory Organ in Rice-fish Oryzias sinensis(Pisces: Adrianichthyidae) in South Korea (한국산 대륙송사리 Oryzias sinensis(Pisces: Adrianichthyidae) 후각기관의 해부 및 조직화학적 연구)

  • Kim, Hyun Tae;Lee, Yong Joo;Park, Jong Young
    • Korean Journal of Ichthyology
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    • v.28 no.4
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    • pp.223-228
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    • 2016
  • The anatomy and histology of the olfactory organ in Oryzias sinensis was researched using a stereo microscope and light microscope. In the gross structure, the paired olfactory organs on the dorsal part of the head consist of two nostrils (a circular anterior nostril and a slit posterior nostril in a distance), a single olfactory chamber and a single accessory nasal sac. In the histological study, the epithelium of the olfactory chamber is classified into both sensory and non-sensory regions. The sensory epithelium consists of olfactory receptor neurons, supporting cells, basal cells and vesicles, and is islet in distributional pattern. The non-sensory epithelium is composed of stratified epithelial cells and two types of mucous cells (acidic and neutral cells). The epithelium of the accessory nasal sac has swollen stratified epithelial cells, mucous cells with a rich glycoprotein. Such an olfactory anatomy and histology of O. sinensis may reflect its habitat surrounding stagnant and polluted water.

A Study on New-Hanbok Styling of Online Shopping Mall (온라인쇼핑몰 신한복 스타일링에 관한 연구)

  • Yim, Lynn
    • Journal of Fashion Business
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    • v.23 no.4
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    • pp.68-85
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    • 2019
  • The purpose of this study is to analyze the characteristics of the New-Hanbok styling of online shopping mall, and to also suggest a solution to the problems of the New-Hanbok styling and develop a progressive plan. The research method was to search six keywords related to 'Hanbok' in the search portal 'Naver' and select 14 Hanbok brand companies. A total of 412 pictures of products for the model used on main screen were analyzed among 14 companies. The results of analyzing the New-Hanbok styling are as follows. First, the New-Hanbok styling showed the unstructured characteristics like unconventional arrangement after getting out of the fixed form of traditional Hanbok styling elements. Secondly, diverse images were represented as the hairstyle and makeup were highlighted as the elements of New-Hanbok styling. Thirdly, the new, fresh, trendy, and fashionable New-Hanbok styling was shown through the mix-and-match of traditional Korean-style accessories and fashion jewelries. However, regarding the New-Hanbok styling shown in online shopping mall, the overlapped items were especially found while the difference in material, pattern, and color required to overcome this problem was insufficient. It was lacking in the styling consistency for the establishment brand image while the awareness of the importance of accessory styling was insufficient. The brand competitiveness of the New-Hanbok could be secured by raising awareness on differentiation, consistency, and importance through the styling elements such as item composition, material, pattern, color, hairstyle, makeup, and accessory of brand.

Fashion accessory bag design apply to paper-folding technique of twelve zodiac (십이지(十二支) 동물의 종이접기 기법을 응용한 가방 디자인)

  • Xu, MingZhe;Oh, Yujin;Lee, Younhee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.24 no.2
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    • pp.27-44
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    • 2022
  • The purpose of this study is to attempt to diversify artistic expression through combinations of the twelve zodiac animals and origami techniques and to propose new directions for fashion design by applying these to fashion accessory bag designs. For the research method, this study researched the representative forms and characteristics of twelve zodiac animals based on the cultural background. Also, diverse cases of origami techniques were sought to apply them to the development of bags. The results are as follows. First, expressed forms of the Chinese zodiac were newly expanded by realizing the form of Chinese zodiac animals through various origami techniques. Origami work displays abstract visual effects rather than intuitive feelings or expressions of flat designs. With this, detailed realizations could be made through the characteristics and cultural implications of animals. Second, the work created in this study utilized zero-waste patterns that use origami techniques on one whole piece. During pattern production, folded parts were marked without waste and the outer fabric and lining were produced. Patterns were all symmetrical lines so most forms were expressed with squares and equilateral triangles. Third, through actual work produced using fabric instead of paper, effects that are brought about through folding are determined in diverse ways according to fabric textures or material types and thicknesses. When paper is folded, shapes are created as folded, but fabric requires the use of supportive material to create the effects of origami. Polyester and blended fabric were easy to use with high levels of function and practicality. Through such diverse production attempts, fixing methods, hand sewing, sewing machines, double-sided tape, and leather adhesive were used.

Accessory infraorbital foramen location using cone-beam computed tomography

  • Daesung An;Kumar K C;Chakorn Vorakulpipat;Supak Ngamsom;Thongnard Kumchai;Sunya Ruangsitt;Teeranut Chaiyasamut;Natthamet Wongsirichat
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.23 no.5
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    • pp.257-264
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    • 2023
  • Background: Accessory infraorbital foramen (AIOF) can change the normal course of emerging branches of the infraorbital nerve and blood vessels exiting the infraorbital foramen (IOF). This study aimed to examine the AIOF, number of foramina, and their position in relation to IOF using cone-beam computed tomography (CBCT). Methods: We performed a retrospective CBCT assessment of hospital records between January 2018 and August 2022. The CBCT of 507 patients were examined to extract information on the prevalence, number, position, linear distance from the IOF, and diameter of AIOF in relation to demographic factors. Descriptive statistics were used to evaluate the prevalence of AIOF. Mean and standard deviation were used to calculate the linear distance and diameter of the AIOF, respectively. The AIOFs, its distribution, and number were compared between sexes and sides using the chi-square test. The independent t-test and Mann-Mann-Whitney test were used to compare the mean difference between the sexes and sides. Statistical significance was set at P < 0.05. Results: In this current study, the prevalence of AIOF was 7.1% (36 of the 507 patients). Additionally, the current study examined the number of foramina using a single foramen on each side and double foramina located bilaterally at a distance from the AIOF to the IOF. The mean AIOF diameter was also studied, and the AIOF position with respect to the IOF on CBCT was superomedial or inferomedial. There were no statistically significant associations between any of the parameters assessed in this study when comparing sex and sides. Conclusions: A greater number of patients with AIOF presented with a single foramen and unilateral occurrence, without a statistically significant difference. The AIOF was most commonly located superomedial to the IOF.