• Title/Summary/Keyword: Pleating

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Effects of Pleating Parameters on Characteristics of Cylindrical Cartridge Air Filters (원통형 카트리지 에어 필터(cartridge Air filters)의 절곡 변수에 따른 집진 성능 변화)

  • Park, H.S.;Park, S.J.;Kim,, S.D.;Choi, H.K.;Lim, J.H.;Park, Y.O.
    • Proceedings of the KSME Conference
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    • 2001.06e
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    • pp.154-157
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    • 2001
  • The effects of pleating parameters on the performance of cylindrical cartridge air filters was experimentally studied. The tested filters are 150 mm in outer diameter and 700 mm in length. As the pleat count increases, the pressure drop across a cartridge filter is decreased for a constant pleat depth and flow rate. This is due to the increased filtration area which brings out less pressure loss of the filter. However, in the case of the filters having the pleat depth of 40 mm, the inner diameter of the cartridges is so small that the pressure loss is greatly increased.

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The Study on the Wedding Dress Design by Using the Korean Paper - The Focus on the Ornamental Details- (한지를 이용한 웨딩드레스 디자인 연구 - 장식적 디테일을 중심으로 -)

  • 이수정;채선미
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.35 no.4
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    • pp.75-80
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    • 2003
  • The purpose of this study was to design wedding dress by using Korean paper(Hanji). The Korean paper showed the good(excellent) properties of durability, softness, and tensile strength was 3.7Kg, tear index was 6 mN$.$$m_2$/g and folding numbers was 466. The appreance of Hanji was widely varied by blending(mixing) with other materials and various effects, pleating, crumpling, twisting and so on were achieved. The dress silhouette and form transformation of Hanji was very easy. Detailed points those are frill, pleats, gather, bow, paper casting, pin tuck for wedding dress were able to express easily. Hanji wedding dress has the natural texture because of natural properties of Hanji and that is echo friendly products.

The Effect of Phrenic Nerve Paralysis After Pediatric Cardiac Surgery on Postoperative Respiratory Care (소아 심혈관 수술 후 발생한 횡격신경마비가 술후 호흡관리에 미치는 영향)

  • 윤태진;이정렬
    • Journal of Chest Surgery
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    • v.29 no.10
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    • pp.1118-1122
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    • 1996
  • From January 1990 through December 1995, 43 patients underwent diaphragmatic plication for the management of phrenic nerve palsy .complicating various pediatric cardiovascular surgery. Their mean age at plication was 11.1 months and sex ratio was 31 males to 12 females. In order of decreasing incidence, the primary cardiovascular procedures included modified Blalock-Taussig shunt (7), total correction for the Tetralogy of Falloff (7), arterial switch operation (6), unifocalization for the pulmonary atresia with VSD (3), modified Fontan operation (3), VSD patch closure (3) and others. The involved sides of diaphragm were right in 17, left in 2) and bilateral in 3. Extensive pericardial resection with electocauterization of resected margin was thought to be the most common cause of phrenic nerve palsy (20). The interval between primary operation and plication ranged from the day of operation to 98 days (median 11 days). The methods of plication were central pleating technique(plication with phrenic nerve branch preservation) in 41, and other technique In 2. 10 patients died after plication (7: early, 3; late), and the causes of death were thought to be unrelated to plication itself. Among the 36 early survivors, extubation or cessation of positive pressure ventilation could be accomplished between 1 and 24 days postoperatively(mean : 4.5). Cumulative follow-up was 92 patient years without major complications. Postoperative follow-up fluoroscopy was performed in 6 patients, and the location and movement of plicated diaphragms were satisfactory in 5 patients. We concluded that diaphragmatic plication with preservation of phrenic n rve branch could lead to cessation of positive pressure ventilation and complete recovery of diaphragmatic function in the long term, unless the phrenic nerve was irreversibly damaged.

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A Case Study of Personal and Creative Fashion Design Development: Swirls in Motion - a Goddess and Seashells -

  • Choi, Kyung-Hee
    • International Journal of Costume and Fashion
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    • v.6 no.1
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    • pp.1-19
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    • 2006
  • This case study is to embody the birth of a beautiful goddess out of seashells in a contemporary fashion design collection, on the basis of the mythology of The Birth of Venus. The main theme attempts to reinterpret the image of the goddess of love and beauty and express the organic vitality of seashells and oceanic feelings by swirls in motion. To accomplish this, three dimensional silhouette of layered forms of voluminous outer and fitted inner is applied to design ideas with spiral curves. The opposite texture of something sculptural and transparent versus smooth and shiny is used to express the layered structure of seashells with the delicacy of goddess. Neutral colours and different tones of pink appeal to oceanic feelings and feminine emotion in a modern way. Various techniques by the geometric simplicity of flat patterns and pleating with boning are also performed to express the vital movement of organism. Throughout the whole process of this case study, the conceptual idea of Swirls in Motion - a goddess and seashells is reinterpreted to a contemporary fashion by personal and creative design development process. In particular, it is evaluated by the process of primary researches, various design developments and experimentations to the main theme.

A Study on the Plasticity of the Gather Represented in Haut Couture (최근 오뜨꾸뛰르 복식에 표현된 개더(Gather)의 조형성에 관한 연구)

  • 강숙녀
    • Archives of design research
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    • v.11 no.3
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    • pp.25-33
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    • 1998
  • A Study on the Plasticity of the Gather Represented in Haute Couture The Gather is the plastic technique to represent a sense of voluminosity by pleating the plane of costume and manifests the emotional effects , such as both functional aspects and the construction of form, optical illusion effect, textural feelings from materials, tactile transformations, etc. So it is used as the tool to represent the plastistic beauty of costume. The plasticity of the ancient gather was the drape arising according to the curve of the body, but the type of gather recently found on the haute couture does not only retain the activity and functionalism on which the technical element and the ornamental aspect are mixed with other techiques.

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A Study of Tie-Dye in the Contemporary Fashion (현대패션에 나타난 홀치기 염에 관한 연구)

  • Kim, Sun-Young
    • Fashion & Textile Research Journal
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    • v.13 no.5
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    • pp.695-704
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    • 2011
  • This study is an attempt to explore the expressive techniques and characteristics of tie-dye shown in the contemporary fashion. In doing so, the study conducted a literature review and analyzed the works show cased for 2001S/S through 2010F/W, especially from the "big four" collections in Paris, Milan, New York and London. In the contemporary fashion, tie-dye techniques such as tying, folding and sewing are used in an independent or combined manner to express unique images. They also highlight decorative images in combination with a variety of decorative techniques including draping, pleating, beading. In light of its characteristics, tie dye expresses unique formative aesthetics with diverse patterns and creates more gorgeous images than when many different colors are used for dyeing. The dyeing process works as a critical factor influencing the overall image of design, as it is expressed as a pattern by being applied on the whole of an item rather than in part of clothes. The characteristics of tie-dye techniques used in the contemporary fashion are associated with the expressions of natural beauty, abstract decorative beauty, and dynamic rhythmical beauty.

Phrenic Nerve Paralysis after Pediatric Cardiovascular Surgery (소아 심혈관수술 후의 횡격막마비)

  • 윤태진
    • Journal of Chest Surgery
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    • v.25 no.12
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    • pp.1542-1549
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    • 1992
  • From March 1986 to August 1992, 18 patients underwent diaphragmatic plication for the diaphragmatic paralyses complicating various pediatric cardiac procedures. Age at operation ranged from 16 day to 84 months with mean age of 11.8 months. In order of decreasing incidence, the primary cardiac procedures included modified Blalock-Taussig shunt [ 5 ], Arterial switch operation [ 4 ], modified Fontan operation [ 2 ], and others [ 7 ]. The suspicious causes of phrenic nerve injury included overzealous pericardial resection [ 7 ], direct trauma during the procedure [ 6 ], dissection of fibrous adhesion around the phrenic nerve [ 3 ] and unknown etiology [ 2 ]. The involved sides of diaphragm were right in 10, left in 7 and bilateral in one. The diagnosis was suspected by the elevation of hem-idiaphragm on chest x-ray and confirmed by fluoroscopy. The interval between primary operation and plication ranged from the day of operation to 38 postoperative days [mean : 14 days]. The method of plication were "Central pleating technique" described by Schwartz in 16 and other techniques in 2. Five patients expired after plication and the cause of death were not thought to be correlated directly with the plication itself. In the remaining 13 survivors, extubation or cessation of positive ventilation could be done between the periods of the day of plication and 14th postoperative days [mean; 3.8day]. We have made the following conclusions : 1] Phrenic nerve paralyses are relatively common complication after pediatric cardiac procedures and the causes of phrenic nerve injury are mostly preventable; 2] Phrenic nerve palsy is associated with corisiderable morbidity; 3] diaphragmatic plication is safe, reliable and can be applicable in patients who are younger age and require prolonged positive pressure ventilation.ntilation.

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Research on the External form of Korean images used in Exhibition clothing (전시의상(展示衣裳)에 활용(活用)된 한국적(韓國的) 이미지의 외적형식(外的形式)에 대한 실태조사(實態調査))

  • Shin, Myung-Jin;Nam, Yoon-Sook
    • Journal of Fashion Business
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    • v.10 no.1
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    • pp.79-93
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    • 2006
  • The purpose of this study is to analyze designs of exhibition clothing in terms of the use of Korean image, to review objectively contents about the use of traditional image, understand external elements of works, and give directions and basic data for future works. This study selected the total 250 works as the subject of this study among the collected data. This study classified and examined the use of Korean image found in exhibition clothing according to period, item, line and form, material, technique of expression and accessary between 1996 and 2004. The results of analysis are as follows (1) The most artworks were comprised in adaptation were Choson costume. (2) Most of them were clothing works for female. The item of chima were the most preferred in use. (3) The straight lines are used more frequently than curved lines. Forms of skirts were applied to those of silhouettes, H and A form were common. (4) In terms of materials, traditional materials such as silk, linen and cotton were commonly used. (5) Geometric patterns and plant pattern were found more often than others. (6) In terms of techniques of expression, patchwork was most frequent, quilting, embroidery and pleating were ranked second, third and fourth. (7) In accessaries and other item, gorom were most common and norigae were ranked second. (8) As Korean image has been expressed by fine parts of traditional costumes, the traditional living item, and local symbols, the range of works are becoming wider.

Analysis of Formal Aesthetics of Fashion Designer's Works -Focused on Madeleine Vionnet & Christian Dior- (패션디자인 작품에 나타난 형태미 분석 -비요네와 디올의 작품을 중심으로-)

  • Yun, Ji-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.12 s.148
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    • pp.1582-1594
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    • 2005
  • The purpose of this study is to rediscover the value of form in fashion design by developing a new perspective of design appreciation. By examining and modifying the theories of Wolfflin and Belong, this paper tries to of for a new perspective for analyzing the characteristics of form in fashion designers' works. The three new perspective, Flat & Rounded, Closed & Opened and Part & Whole, can be used to analyze the formative aesthetic character of Vionnet's and Dior's works. Ten of Vionnet's and eleven of Dior's representative works selected and applied Delong's visual priority diagram to analyze their character. Vionnet and Dior, emphasized form and construction in their design and applied geometric shapes in their works. The main differences between Vionnet and Dior is that Vionnet's work transforms from geometric shapes in 2-dimentional space to drapery shapes in 3-dimensional space, Dior's work displays geometric shapes in 3-dimensional space. Vionnet created new formative art through the relationship between the clothes and human body. Vionnet's work has distinctively different qualities depending on whether the space is 2-dimensional or 3-dimensional showing transposition of form. In 2-dimensional space, Vionnet's works consist of triangles, rectangles and circles which are 'flat' and 'closed' in quality. These transform to solid forms by draping bias fabrics, which have a 'rounded' and 'open' quality. Dior tended to show artificial form rather than the natural lines of the body which is very different with Vionnet. Dior created clothes by using solid geometric form such as spheres, prisms, cylinders, pyramids and cubes in 3-dimensional space, which were visualized through constructive technique such as dart manipulation, boning, gathering, tucking, pleating, shirring and layering. Dior's works have their own form which does not relate with body shape. So his Works have a 'rounded' and 'closed' quality.