• 제목/요약/키워드: Functional Characteristics

검색결과 4,037건 처리시간 0.028초

설계속도 상향에 따른 인간공학적 특성을 반영한 편경사와 횡방향마찰계수 분배방법에 관한 연구 (A Study for Distribution Methods Between Superelevation and Side Friction Factor Reflecting Ergonomic Characteristics by Increasing Design Speed)

  • 정승원;김상엽;최재성;김홍진;장태연
    • 한국도로학회논문집
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    • 제15권3호
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    • pp.103-115
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    • 2013
  • PURPOSES: The purpose of this study is to develop a method for distribution between superelevation and side friction factor by increasing design speed. METHODS: First of all, a method for distribution between superelevation and side friction factor and a theory for the functional formula of side friction factor in compliance with horizontal radius applied in South Korea and the United States are considered. Especially, design speed of 140km/h and numerical value of design elements are applied to the theory for the functional formula of side friction factor in AASHTO's methods. Also, the anxiety EEG upon running speed is measured to reflect ergonomic characteristics through field experiments at seven curve sections of the West Coast Freeway, and this data is applied to graph for the functional formula of side friction factor. RESULTS : Matching side friction factor against the anxiety EEG, the results that a critical points of driver's anxiety EEG sharply increase locate under existing parabola are figured out. CONCLUSIONS : Therefore, we could get a new type of the functional formula that driver's driving comfortability is guaranteed if the existing the functional formula of side friction factor goes down under boundary of the critical points of the anxiety EEG.

신경성 발성장애와 기능성 발성장애의 감별 진단 (Differential Diagnosis between Neurogenic and Functional Dysphonia)

  • 김소연;이상혁
    • 대한후두음성언어의학회지
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    • 제28권2호
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    • pp.71-78
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    • 2017
  • Voice disorder is classified into three categories, structural, neurogenic and functional dysphonia. Neurogenic dysphonia refers to a disruption in the nerves controlling the larynx. Common examples of this include complete or partial vocal cord paralysis, spasmodic dysphonia. Also it occurs as part of an underlying neurologic condition such as Parkinson's disease, myasthenia gravis, Lou Gehrig's disease or disorder of the central nervous system that causes involuntary movement of the vocal folds during voice production. Functional dysphonia is a voice disorder in the absence of structual or neurogenic laryngeal characteristics. A near consensus exist that Muscle tension dysphonia (MTD) is functional voice disorder wherein hyperfunctional laryngeal muscle activity whereas Spasmodic dysphonia (SD) is neurogenic, action-induced focal laryngeal dystonia including several subtype. Both Adductor type spasmodic dysphonia (AdSD) and MTD may be associated with excessive supraglottic contraction and compensation, resulting in a strained voice quality with spastic voice breaks. It makes these two disorders extremely difficult to differentiate based on clinical interpretation alone. Because treatment for AdSD and MTD are quite different, correct diagnosis is important. Clinician should be aware of the specific vocal characteristics of each disease to improve therapeutic outcome.

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A Study on the Evaluation of Functional Aspect Value of Individual Biotope -Focused on the Habitat Function of Biotope-

  • Kim, Han Soo
    • 한국환경생태학회지
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    • 제29권2호
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    • pp.263-278
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    • 2015
  • This study is intended to evaluate the value of functional aspect from the viewpoint of habitat. The indicators that are used in biotope evaluations are various, but most of them use the criteria to evaluate the naturality. This evaluation method cannot appropriately reflect the functional characteristics coming from relation to the surrounding biotope. In this study, the connectivity, cohesion and diversity between individual biotope are quantitatively measured by a landscape index. It is hard to draw the functional value of individual biotopes because the landscape index related to connectivity, cohesion and diversity comes from a landscape having a number of biotopes. The concept of contribution was used to overcome this limitation. The concept of contribution is to quantify how much each individual biotope contributes to the connectivity, cohesion, and diversity in a certain range of landscape by deriving the amount of change in the landscape index according to the presence or absence of each individual biotope. In order to understand the characteristics of evaluation results in functional aspect, this research has done a comparative analysis of the previous research findings in the same target area. According to the result of the research, individual biotopes such as artificial forests, fragmented natural forests, and small planting sites were highly rated.

In-silico characterization and structure-based functional annotation of a hypothetical protein from Campylobacter jejuni involved in propionate catabolism

  • Mazumder, Lincon;Hasan, Mehedi;Rus’d, Ahmed Abu;Islam, Mohammad Ariful
    • Genomics & Informatics
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    • 제19권4호
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    • pp.43.1-43.12
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    • 2021
  • Campylobacter jejuni is one of the most prevalent organisms associated with foodborne illness across the globe causing campylobacteriosis and gastritis. Many proteins of C. jejuni are still unidentified. The purpose of this study was to determine the structure and function of a non-annotated hypothetical protein (HP) from C. jejuni. A number of properties like physiochemical characteristics, 3D structure, and functional annotation of the HP (accession No. CAG2129885.1) were predicted using various bioinformatics tools followed by further validation and quality assessment. Moreover, the protein-protein interactions and active site were obtained from the STRING and CASTp server, respectively. The hypothesized protein possesses various characteristics including an acidic pH, thermal stability, water solubility, and cytoplasmic distribution. While alpha-helix and random coil structures are the most prominent structural components of this protein, most of it is formed of helices and coils. Along with expected quality, the 3D model has been found to be novel. This study has identified the potential role of the HP in 2-methylcitric acid cycle and propionate catabolism. Furthermore, protein-protein interactions revealed several significant functional partners. The in-silico characterization of this protein will assist to understand its molecular mechanism of action better. The methodology of this study would also serve as the basis for additional research into proteomic and genomic data for functional potential identification.

골프 스윙궤적 및 비거리 향상을 위한 기능성 골프 이너웨어의 테이핑 기법 연구 (A study on the taping techniques of functional golf inner-wear for improving golf swing trajectory & shot distance)

  • 김정우
    • 복식문화연구
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    • 제32권1호
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    • pp.58-69
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    • 2024
  • The purpose of this study was to develop the Functional golf inner-wear by preventing the injuries and enhancing the performance of the Golf swing by checking the influence of the wearing of the functional golf inner-wear considering golf characteristics on the Swing trajectory and Shot distance. Functional inner-wear effective for golf swing was manufactured using the sports taping method. Changes in driver and iron swing before and after wearing the functional golf inner-wear manufactured in this way were measured using trackman equipment. Measurement variables were limited to Club Speed, Attack Angle, Club Path, Ball Speed, Smash Factor, and Priority. Before and after wearing functional golf inner-wear, there were statistically significant differences in driver club speed, iron club speed, driver etch angle, iron club pass, driver ball speed, driver smash factor, iron smash factor, driver carry, iron carry, and right shoulder joint proprioceptive sensory ability. As a result, functional golf inner-wear is effective for ball speed, impact, and carry by increasing club speed and efficient swing. Future research will focus on the development of functional golf that can improve the swing ability in a short game that plays an important role in the golf game through various sports taping grafting technique, textile, special material, film, Research on functional golf inner-wear.

일반고와 미용특성화고 학생의 뷰티 및 제품 관심도와 뷰티행동 비교 연구 (The Research Compared the General High School and Beauty Specialized High School Student's Interests of Beauty and Beauty Products, and Beauty Behavior)

  • 방기정
    • 패션비즈니스
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    • 제18권4호
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    • pp.153-167
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    • 2014
  • In this study, changes in the timing of puberty physicality and mentality and beauty characteristics of high school students were characterized for high school students and the general high school population in order to distinguish between interest and beauty and beauty products and beauty behavior for comparative analysis. First, for beauty characteristics of high school students and the general high school population, differences in beauty action and beauty characteristics of high school students were higher than this beauty behavior. Secondly, for the high school students and high school beauty characteristics of general high school population for beauty and beauty products, the difference between interest and multi-functional beauty products that characterize high school students has beauty and beauty products with multi-functional beauty products interest being high. Third, high school students and high school beauty characterize the general high school population of beauty is different from behaviors on its factors with common factors including the psychological gratification 'for reasons of appearance management looks for reasons that do not' have time to manage the response. Two groups of factors that characterize the differences in appearance and beauty as areason to manage high school students interested in the 'style' order, high school students do not manage reasons for lack of interest in the 'general' as a response. Beauty characteristics of high school students in the beauty, beauty products, and products demonstrated a multi-functional information gathering with lots of attention, and much ability can have an active beauty behavior. The general high school population lacks the ability to gather information in accordance with interested beauty behavior being passive. The two groups and beauty behavior patterns of consumption could see that a difference occurred.

Differences in functional traits of leaf blade and culm of common reed in four habitat types

  • Hong, Mun Gi;Nam, Bo Eun;Kim, Jae Geun
    • Journal of Ecology and Environment
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    • 제43권2호
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    • pp.98-103
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    • 2019
  • We compared the functional traits of leaf blades and culms of common reed (Phragmites australis) in four habitat types of distinguished environments such as temperature, precipitation, water characteristics, and indices related to biomass production (montane fen, MF; riparian marsh, RM; lagoon, LG; and salt marsh, SM). We also examined the relationships between the functional traits within and among populations. Four populations showed remarkable differences in the functional traits of leaf blades and culms. MF and RM had relatively tall (> 300 cm) and thick (> 8 mm) culms bearing long leaf blades (> 40 cm), whereas LG and SM had relatively shorter and thinner culms bearing shorter leaf blades than MF and RM. Some relationships between the functional traits of leaf blades and culms showed negative or not significant correlations within the population, whereas most of the relationships between the functional traits showed positive correlations particularly when all the data from four populations was included into the correlation analysis.

Comparison of Functional Independence among Community-dwelling Older Adults in Rural Areas in South Korea and the United States

  • Lee, Jia
    • 성인간호학회지
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    • 제24권5호
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    • pp.540-545
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    • 2012
  • Purpose: The purpose of the study was to compare level of functional independence and its correlates among community-dwelling older adults in rural areas between South Korea and the United Sates. Methods: The study employed a comparative and correlational design. Data were collected from 198 community-dwelling older adults in rural areas (South Korea=100, & US = 98). Functional independence, cognitive function, obesity and general characteristics were measured. Results: From both countries, approximately fifteen percent of older adults living independently had cognitive problems without any treatments. Among Korean older adults functional independence was associated with a number of chronic diseases and aging while in the United States the participants had a negative correlation with obesity and aging. Conclusion: For Korean older adults in rural areas, nurses should focus on monitoring older adults' abilities to manage chronic illness and designing self-management programs while in the United States the focus should be on healthy lifestyle programs about exercise and diet to increase functional independence.

복합기능(Multi-functional) 의상의 디자인에 관한 연구 (A Study on the Multi-functional Clothing Design)

  • 이정희
    • 복식문화연구
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    • 제7권1호
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    • pp.100-116
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    • 1999
  • The specific purpose of this was to investigate if ir was feasible to design and execute garments that were multi-functional in purpose for women living in an expended world of social and occupational interaction which rerequired flexibility and convenience in their clothing appropriate to their multiple roles in society. The study was to carry out based on the selected situations(business situation-social situation and private situation-social situation) and designs deduced from the situations. The garments could permit flexibility in style through adjustable features which could be attached to, or detached from, the garment depending on the occasion and need of the wearer. As the results of the study, the characteristics of multi-functional garments were found as follows : First, the garments could bring about flexibility in garment formation through adjustable details, overlay and patch, in order to increase the multi-functional usage of the garments. Second, the style of garments could be expressed design images to meet the needs of flexibility and convenience for the various occassions. Third, the multi-functional garments could meet the needs for time and economic values for the women who play multple roles.

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광고 심의 결과로 본 건강기능식품 광고 특성 (Health Functional Foods Advertisement Character through the Results of the Advertisement Evaluation)

  • 황성완
    • 보건의료산업학회지
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    • 제5권2호
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    • pp.15-22
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    • 2011
  • The purpose of this study is to analyze the characteristics of advertising of health functional food. We utilize 1,716 cases which underwent a screening before advertising from January to December in 2008. The results show the following findings. There were statistically differences between printing and broadcasting. Vitamin 613 cases have received the most review in the functional food types. There were statistically differences between manufacturers and distribution companies. March was the most screening in months. The results show the following findings. There were statistically differences between domestics and import products. In this study, Manufacturers are better than distribution companies for undergoing a screening of the health functional food advertisement.