• 제목/요약/키워드: Body Discomfort

검색결과 320건 처리시간 0.029초

승차감 개선을 위한 승용차 현가계 특성치의 파라메타 해석 (Parametric analysis of the properties of a passenger car for the improved ride quality)

  • 임성수;이장무;민현기;이재형
    • 오토저널
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    • 제15권1호
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    • pp.73-80
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    • 1993
  • In this study, 3-dimensional linear and non-linear vehicle models are proposed to improve ride quality. The simulations of a vehicle passing over a bump were performed with those two vehicle models. The dynamic responses of the models were analyzed in time-domain and frequency-domain. Then, discomforts in each vibration axis and the combined-axes were evaluated based on the vibrations of the proposed models. The actual vehicle test results in time domain and frequency domain. Also, the discomfort values were compared. Then the validity of those two models were verified. Also, the design parameters of the suspension system are proposed for improving the ride quality.

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이상경상돌기증의 치험례 (TWO CASES OF EAGLE'S SYNDROME)

  • 홍성범;김해송
    • 대한기관식도과학회지
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    • 제2권2호
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    • pp.285-289
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    • 1996
  • The styloid process is normally a small, slender, pointed, downward and forward projection of the temporal bone. It is developed from the ossification of the Reichert's cartilage of the second branchial arch. In the adult, It is about 2.5cm in length and lies between the internal and external carotid arteries and lateral to the tonsillar fossa. Elongation of the styloid process , ossification of the stylohyoid or slylomandibular ligament causes recurrent nonspecific throat discomfort, foreign-body sensation, dysphagia, referred otalgia or facial pain. Symptoms are provoked by swallowing, turning head, carotid compression, and posttonsillectomy. Recently, the authors have experienced two cases of Eagle's syndrome. So we report them with review of literature.

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기수련부작용의 정신신체장애에 대한 임상적 연구 (A Research of Psychosomatic disorders caused by Qi-experience)

  • 신용철
    • 동의신경정신과학회지
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    • 제11권1호
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    • pp.97-102
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    • 2000
  • In the study of psychosomatic disorders caused by Qi-experience, the results were as follows: 1. People are becoming more and more interested in qigong, but sometimes peple are suffer from side effects from Qi-experience. In oder to treat this side effects of qigong, it is important to control Qi unbalance. And this is associated with the mechanism of stress-reaction. 2. The causes of side-effects were tension of body and mind, concentration of head, enduring breath, and wrong qigong-method, etc. 3. The symptoms of side-effects were headache, flushing face, chest discomfort, neck stiffness, indigestion, etc. 4. The theraphy of side-effects is herb-medicine, acupuncture, moxibution, and more effective by application of psychotheraphy, relaxation-theraphy, music, aroma, taping.

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자동차 조립 작업에서의 전신 자세 불편도 예측 모델 (Prediction model of whole-body postural discomfort for automobile assembly tasks)

  • 이인석;정민근;기도형;김상호
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2002년도 춘계공동학술대회
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    • pp.792-796
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    • 2002
  • 관찰적 작업자세 평가기법은 각 관절의 자세를 관찰 기록하여 자세 부하를 평가하는 실용적인 인간공학적 작업평가 기법이다. 본 연구에서는 각 관절의 불편도 지수와 전신의 자세 부하의 관계성을 모형화하고, 전신의 작업자세 부하를 평가하는 방법론을 제시하였다. 자동차 조립공정의 대표적인 작업자세들을 대상으로 하여 정적인 자세의 심물리학적 부하를 전신에 대하여 평가하였다 전신의 불편도는 비중립 자세를 취하고 있는 각 관절의 조합에 의해 영향을 받는다. 특히, 자동차 조립공정에서는 어깨 높이 이상의 작업을 대상으로 하는 경우에 어깨, 목, 허리, 손목 등에서 비중립 자세를 동시에 취하여 전신의 불편도가 큰 것으로 나타났다. 평가된 전신의 불편도와 각 자세의 관절별 불편도 지수의 관계를 다중선형회귀모형으로 모형화하는 것이 타당한 것으로 나타났다. 모형에서 전신 불편도에 가장 큰 영향을 미치는 관절은 어깨이며, 손목의 영향이 가장 적은 것으로 나타났다. 이 모형을 통해 작업자세 부하를 정량적으로 평가하는 것이 가능할 것으로 기대된다.

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자동차 거주공간 설계 및 평가를 위한 기초자료 수집기법 -한국인의 인체치수를 고려하여- (The Collection Method of the Basic Data for Design and Assessment of the Occupant Packaging Layout on Vehicles -Considering the Anthropometric Variables of Korean-)

  • 신해웅
    • 산업경영시스템학회지
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    • 제21권45호
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    • pp.1-10
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    • 1998
  • Today anthropometric data used in the basic designing of own vehicles are foreign data rather than domestic data. The disagreement of the interface caused by this situation is causing of consumer's discomfort or less satisfaction. This study aims at constructing a database to determine the most efficient database for a Korean driver and optimize efficiency for both consumer and producer. The object of this database is for making a system that gathers manages processes and treats vast informations regarding the vehicles occupant package and the human body. The main contribution of this work is collecting basic informations and designing of the procedure.

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현침요법을 통한 울증 치료 2례 (The Case Study of a Patient with Ul-zeung who has treated by Hyun-chim therapy)

  • 윤종천;정인철;이상룡
    • 혜화의학회지
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    • 제16권2호
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    • pp.289-294
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    • 2007
  • Hyun-chim Therapy was made for help the people who didn't learn breath training. The doctor acupuncture and treat 'Hyun-chi-sul' and it is a means by which patient can use 'universal Qi'. Ul-zeung comes from obstruction of qi by stress. The mind affect the body. The patient has depressed mood, irritable sign, chest discomfort, flank pain, angry stats and some strange feeling on the throat. In the case, two female patients, who complained of depression, insomnia, anxiety, palpitation, low energy, etc. We treated the patients with Hyun-chim Therapy. In result, the symptoms which they complained were improved.

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Mechanical Properties of Breathable Waterproof Fabrics with Seaming and Sealing Processes

  • Jeong Won Young;An Seung Kook
    • Fibers and Polymers
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    • 제5권4호
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    • pp.316-320
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    • 2004
  • Waterproof fabrics are seamed and sealed by waterproof sealing tape to prevent water from penetrating through the stitch holes. As this process may change the mechanical properties of breathable waterproof fabric related to its deformation with human body, the changes in mechanical properties were investigated. In both of parallel and perpendicular directions, tensile characteristics were remarkably changed with seaming and sealing processes. The increase of LT and WT means that the clothing sealed by waterproofing tape may produce somewhat discomfort feeling. On the other hand, the bridge of the sewing thread seemed to be reinforced by waterproofing tape. Shear characteristics such as G, 2HG, and 2HG5 gradually increased with seaming and sealing processes in parallel direction. However, they decreased with sealing process in perpendicular direction because the seam line would work as an axis located at the center of the testing range.

Malar Relocation with Reverse-L Osteotomy and Autogenous Bone Graft

  • Yoon, Se Hoon;Jeong, Euicheol;Chung, Jee Hyeok
    • 대한두개안면성형외과학회지
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    • 제18권4호
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    • pp.264-268
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    • 2017
  • The zygomaticomaxillary complex (ZMC) functions as a buttress for the face and is the cornerstone to a person's aesthetic appearance, by both setting the midfacial width and providing prominence to the cheek. Malar deficiency is often acquired by blunt injury incurred in a traumatic accident, resulting in ZMC fracture. A 48-year-old male patient presented a right ZMC fracture after contusion injury by a baseball. He only received conservative management and later he suffered discomfort during mouth opening at the moment of mastication, due to trismus involving the temporomandibular joint. In the current case, we describe a surgical technique, by which the malar body is shifted anteriorly and laterally after combined oblique-vertical osteotomy. The technique presented, eventually restored the former aesthetic position of the malar complex and symmetry, and, moreover, improved mastication function.

Effects and mechanisms of a mindfulness-based intervention on insomnia

  • Kim, Hye-Geum
    • Journal of Yeungnam Medical Science
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    • 제38권4호
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    • pp.282-288
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    • 2021
  • Medication alone is not sufficient to treat insomnia. In addition, the side effects of sleep medications themselves cannot be ignored during treatment. Insomnia begins with poor sleep quality and discomfort, but as it continues, patients fall into a vicious circle of insomnia with negative thoughts and dysfunctional and distorted perceptions related to sleep. Mindfulness-based intervention for insomnia corrects these sequential cognitive and behavioral processes. The mindfulness technique basically recognizes all the thoughts, feelings, and experiences that occur to us as they are, nonjudgmentally, and then trains them to return to the senses of our body. In this way, while noticing all the processes of the sequential vicious cycle and training them to return to our bodies (e.g., breathing), mindfulness determines whether we are really sleepy or just fatigued. This mindfulness-based intervention can be a useful nonpharmaceutical intervention for insomnia, and its stability and efficacy has been proven by many studies.

담화(痰火)에 대한 형상의학적(刑象醫學的) 고찰 (HyungSang Medical Approach to Phlegm-Fire)

  • 김종원;전수형;지규용;김경철;이인선;이태식;김규곤;이용태
    • 동의생리병리학회지
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    • 제23권1호
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    • pp.1-6
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    • 2009
  • Many of our contemporaries suffer from the symptoms of phlegm-fire, which is caused by stress, processed food, heavy diet, and unseasonal fruits and vegetables. With consultations from 'Euihaklpmoon', 'DongeuiBogham', and 'Ji-San's clinical lectures' this research, which is mainly focused on phlegm-fire, concluded as following. Phlegm-fire is caused by congestion of seven emotions, congestion of qi, complication of phlegm on fire, depletion of body fluids after long periods of disease, heavy diet, or congenital unbalance of yin-yang and qi-hyul. Concentration of phlegm-fire on the head causes headache, dizziness, frontal headache, tinnitus, and auditory dysfunction. The patient usually complains breaking pain. Dhamhwabang of Yijin-tang, Chunghoonhwadham-tang, and Yijin-tang variation for right headache can be used. Concentration of phlegm-fire on the thorax causes insomnia, palpitation, and insanity. Samhoohndham-tang variation, Chungsimgondhanhwan can be used. Concentration of phlegm-fire on the gastric region causes reflux of gastric acid, eructation, vomiting, abdominal discomfort, dysmenorrhea, and fluor gentalis. Yijin-tang variation for abdominal discomfort, Yanghyulsamul-tang, Hwadhamchunghwa-tang can be used. Shin type or Gi type, female with prevalence of qi and tendency of fire, female with dark facial color, female with raised eye tails and large noses, female with pointed noses, and male or female with large noses and mouths are likely to possess phlegm-fire. Abdominal discomfort of male with thick eyebrow and headache of Gi type female is usually caused by phlegm-fire.