• Title/Summary/Keyword: AE pattern

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Biomechanical Analysis of Pelvic Pattern in Proprioceptive Neuromuscular Facilitation (고유수용성신경근촉진법 골반패턴의 생역학적 분석)

  • Bae Sung-Soo;Chung Hyun-Ae;Choi Jae-Won;Hwangbo Gak
    • The Journal of Korean Physical Therapy
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    • v.11 no.1
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    • pp.137-141
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    • 1999
  • Proprioceptive neuromuscular facilitation(PNF), pelvic patterns are very important for orthopaedic and neurologic patient. It is an essential treatment techniques for motor developmental disorder. CVA, lumbar disk, muscle weekness and pain control of lumbar, pelvic and lower extremity, Pelvic patterns of PNP has 4 different type of basic pattern. each of them is combinding of movement plane and functional movement. Biomechanically most of PNF patterns are a concentric contraction with third-class lever. But the movement pattern have a technique of combination of isotonic that should make a eccentric contraction with second-class lever.

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Relation between beverage consumption pattern and oral health status among Korean adults (한국 성인의 음료섭취실태와 구강건강상태의 연관성 연구)

  • Jung, Eun-Ju;Song, Ae-Hee
    • Journal of Korean society of Dental Hygiene
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    • v.18 no.5
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    • pp.785-795
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    • 2018
  • Objectives: This study aimed to: 1) investigate the beverage consumption pattern among Korean adults, and 2) analyze the relationship between the frequency of beverage consumption and oral health status. Methods: We used data from the 6th Korean National Health and Nutrition Examination Survey. A general linear model was employed to assess the associations between demographic factors and frequency of beverage consumption; and oral health status and the frequency of beverage consumption. Results: The beverage with the highest frequency of intake was coffee (11.5 times per week). More frequent consumptions of fruit juices and carbonated drinks were associated with higher numbers of decayed teeth. Conclusions: To improve oral health, frequent intake of acidic and sweetened beverages should be reduced, and the consumption of milk should be encouraged.

Biomechanical Analysis of Scapular Pattern in Proprioceptive Neuromuscular Facilitation (고유수용성 신경근촉진법 견갑골패턴의 생역학적 분석)

  • Bae Sung-Soo;Choi Jae-Won;Chung Hyun-Ae;Seo Hyun-Kyu
    • The Journal of Korean Physical Therapy
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    • v.11 no.3
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    • pp.65-69
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    • 1999
  • Proprioceptive neuromusculat facilitation(PNF), scapular patterns are very important for orthopaedic and neurologic patients. It is an essential treatment techniques for motor developmental disorder, CVA, cervical disk, frozen shoulder and pain control of cervical, shoulder girdle and upper extremity. Scapular patterns of PNF has 4 different type of pattern. each of them in combining of movement plane and functional movement. Biomechanically, most of PNF patterns are a concentric contraction with third-claw lever. But the movement pattern have a technique of combination of isotonic that should make a eccentric contraction with second-claw lever.

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A Comparate Study for the PD Pattern Analysis using Different Type of Sensors Applicable to the On-line Monitoring of GIS (GIS 감시진단용 다양한 센서를 적용한 PD 검출 및 패턴분석 결과 비교연구)

  • Koo Ja-Yoon;Chang Yong-Moo;Choi Jae-Ok;Yeon Man-seung;Lee Ji-Chul
    • The Transactions of the Korean Institute of Electrical Engineers C
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    • v.54 no.5
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    • pp.198-205
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    • 2005
  • Many precedent investigations hate been made for the reliable assessment of the insulation state of large power apparatus for which partial discharge detection is one of tile plausible way. In this work, experimental investigations have been carried out to make the comparison on the PD(partial discharge) pattern analysis related to the five different types of artificial defects such as SFMP (Single Free Moving Particle), MFMP (Multi Free Moving Particle), Void, CFP (Conductor-Fixed Protrusion), EP (Enclosure Protrusion). For each PD pattern, PD detection has been done by tee different types of PD sensors such as HFCT(High Frequency Current Transformer), AE(Acoustic Emission) and UHF(Ultra High Frequency). And, in addition, frequency spectrum by the UHF sensor has been also made for each defect respectively. As a result, it is observed that the possibility of obtaining PD pattern based on PRPD(Phase Resolved Partial Discharge) in connection with the defects tinder investigation is dependant on the type of the sensor while the spectrum analysis is always successful to be achieved for every defect. Therefore, it could be suggested that the nature of PD source can be identified more distinctively when the conventional PRPDA is combined with spectrum analysis.

A Study on Application of Korean Traditional Patterns to the Quilt Design (한국 전통 문양을 이용한 퀼트 디자인 연구)

  • You, Kyung-Sook;Lee, Jung-Ae
    • Korean Journal of Human Ecology
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    • v.15 no.2
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    • pp.303-316
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    • 2006
  • The present study deals with developing a new modem design of quilt which is characteristic of Korean traditional patterns. The goal of this study is to make some samples of the pattern as a basic motive of quilt work by using some Korean traditional patterns that could be found in roof tiles, windows, Neung-Hwa (a kind of wood cut for printing book covers), and others. This study examines the concept of quilts, their historical background, and their characteristics. This study also examines traditional patterns that are applicable to the patchy work of quilt, discussing the characteristic of both the Korean patterns and Nubi (Korean traditional quilt). In the process of pattern development, the original patterns were simplified and transformed to apply them to the modem quilt pattern. Fabrics (100% cotton) of similar colors were used to emphasize quilting lines. This study has found followings; 1) The geometric pattern usually consists of dots, lines, and faces. These patterns are suitable for pieced quilts. 2) The curvilinear pattern found in roof tiles or Yi-Dynasty coins, can be easily re-expressed by the applique technique. Combinations of fabrics and motive compositions can express quilts in realistic and creative ways. 3) Addition of Korean traditional quilt techniques, such as parallel lines or swastika stitches, to the traditional object-derived quilt patterns led to the creation of images close to the already existing Korean quilt, Nubi.

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Development of Recipes for Family Meals (600 kcal) -Staple Meal, Main and Side Dish- (가정용 600 kcal 식단개발 -주식, 주찬, 부찬-)

  • Kim, Sang-Ae
    • Journal of the Korean Society of Food Culture
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    • v.9 no.3
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    • pp.277-288
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    • 1994
  • In recent years, there is remarkable tendency of overconsumption and high calorie intake which may come from a high availability of foods, the increase of food production, processed food, and imported food. This cause chronic diseases such as obesity. high blood pressure inducing heart disease, and diabetics etc. Traditional Korean eating pattern and habit make too much waste of foods and wasting time for the food preparation. The dietary guideline used for the guidance of Korean diet pattern is composed of 'nutrients-ingredient-cooking-meal which is not visualized pattern. Therefore we made up menus in the pattern of meal-cooking-ingredient-nutrient, which is more brief, compact and more visualized pattern. We set 27,000 menus with 600 kcal/meal which is combined with staple meal-main dish-side dish (30 menus of rife meal, 5 menus of bread meal, noodle meal and one serving dish meal). 600 kcal menu is basically for volume of serving per one person according to the experimental cooking and reference. This has several advantages of simple procedure of cooking, easy practice to use menus, and good source of nutritional values. In addition to these, it also provides a new menu to decrease the calorie consumption reducing the risk of chronic disease, to prevent wasting foods, and to help single person.

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Brassiere Pattern Designed to Fit into the Breast Shapes -based on ESMOD pattern- (유방유형별 절개형 브래지어 패턴 설계 -에스모드브라 패턴법을 기초로-)

  • Min, You-Suk;Kweon, Soo-ae;Sohn, Boo-hyun
    • Journal of Fashion Business
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    • v.20 no.4
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    • pp.15-35
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    • 2016
  • The purpose of this study was to develop brassiere pattern designed to fit the breast shapes based on ESMOD pattern. It has three quarters cup round shape and also consists of three parts; upper cup, lower cup, and wings. Breast types are classified into five shapes; ideal breast, flat breast, upper developed breast, lower developed breast, and projecting breast. Two subjects for each breast type wore the brassiere, and they evaluated the appearance and wearing twice. Type I for research pattern designed to fit into the breast shape reflecting details of breast size were assessed as superior to the divided commercial type. However, wings' tightness of Type I for research pattern brassiere was high. Thus, to improve wearing satisfaction, extra was added to wing. Based on the results of wearing experiments of Type I for research, we adjusted and modified Type II for research pattern. Subsequently, its appearance and wearing were evaluated, in order to be improved. For upper developed breast pattern, we extended the length of lower part to balance upper and lower part, as the upper part was somewhat long. The lower developed breast has the closest feature to the ideal breast, suggestive that implies it does not require much improvement Projecting breast pattern has minimal space in the lower part, so we added the support to lift them to be similar to the ideal breasts. For all the breast shapes, we reduced the wings' tightness from 8% to 7% so that we could extend the length of the wings.

Degradation Diagnosis by Void Defects Using a Neural Network (신경망을 이용한 보이드 결함에 의한 열화진단)

  • 최재관;김성홍;김재환
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.11 no.10
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    • pp.940-945
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    • 1998
  • In this paper, we obtained the data, which is required in training the neural network and diagnosing the degradation degree, by introducing the AE detection that is effective method in ordinary degradation diagnosis on activation. Aa the results of generalization tests by appling neural network to the unknown AE patterns obtained from two kinds of specimen, firstly as to evaluate an objective performance of neural network, the recognition ration for no-void specimen and 1[mm] -void specimen are appeared to be 98.9% and 92.5%, respectively. Also, in the evaluation of the adaptability of neural network with a new type of 0.2[mm] -void specimen, it is confirmed that the result appears to be 64% of recognition ratio at 94% of confidence interval coefficient in expectation output 0.2. On the other hand, the recognition capability of the neural network was confirmed by data from no-void and 1[mm] void specimen. The results prove the promising possibility of the application of ANN to discriminate specific void affecting as main degradation source at partial discharge condition in insulator containing multi-void by accummulated data base.

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Effects of interface angles on properties of rock-cemented coal gangue-fly ash backfill bi-materials

  • Yin, Da W.;Chen, Shao J.;Sun, Xi Z.;Jiang, Ning
    • Geomechanics and Engineering
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    • v.24 no.1
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    • pp.81-89
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    • 2021
  • Uniaxial compression tests were conducted on sandstone-CGFB composite samples with different interface angles, and their strength, acoustic emission (AE), and failure characteristics were investigated. Three macro-failure patterns were identified: the splitting failure accompanied by local spalling failure in CGFB (Type-I), the mixed failure with small sliding failure along with the interface and Type-I failure (Type-II), and the sliding failure along with the interface (Type-III). With an increase of interface angle β measured horizontally, the macro-failure pattern changed from Type-I to Type-II, and then to Type-III, and the uniaxial compressive strength and elastic modulus generally decreased. Due to the small sliding failure along with the interface in the composite sample with β of 45°, AE events underwent fluctuations in peak values at the later post-peak failure stage. The composite samples with β of 60° occurred Type-III failure before the completion of initial compaction stage, and the post-peak stress-time curve initially exhibited a slow decrease, followed by a steep linear drop with peaks in AE events.

Fault Detection of the Cylindrical Plunge Grinding Process by Using the Parameters of AE Signals

  • Kwak, Jae-Seob;Song, Ji-Bok
    • Journal of Mechanical Science and Technology
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    • v.14 no.7
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    • pp.773-781
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    • 2000
  • The focus of this study is the development of a credible fault detection system of the cylindrical plunge grinding process. The acoustic emission (AE) signals generated during machining were analyzed to determine the relationship between grinding-related faults and characteristics of changes in signals. Furthermore, a neural network, which has excellent ability in pattern classification, was applied to the diagnosis system. The neural network was optimized with a momentum coefficient, a learning rate, and a structure of the hidden layer in the iterative learning process. The success rates of fault detection were verified.

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