• Title/Summary/Keyword: Evaluation Procedures

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Pharmacognostical Evaluation of the Roots of Pseudarthria viscida (Linn.)

  • Rajendran, K.;Srinivasan, K.K.;Shirwaikar, Annie
    • Natural Product Sciences
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    • v.13 no.3
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    • pp.214-219
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    • 2007
  • The roots of Pseudarthria viscida (L.) Wight and Arnott. (Leguminosae) are used against various disorders in Indian systems of medicine, namely as anthelmintic, anti-inflammatory, cardiotonic, aphrodisiac, rejuvenating, tonic and as a remedy for cough, asthma, tuberculosis, diarrhoea and alternate fever. The present communication deals with the detailed pharmacognostical evaluation of the root sample using light and confocal microscopy, WHO recommended physico-chemical determinations and authentic phytochemical procedures. he physico-chemical, morphological and histological parameters presented in this paper may be proposed as parameters to establish the authenticity of P. viscida root and may possibly help to differentiate the drug from its other species.

Seismic Performance Evaluation of Building Structures Using Modified Capacity Spectrum (수정된 능력스펙트럼을 이용한 건축구조물의 내진성능평가)

  • 최원호
    • Proceedings of the Earthquake Engineering Society of Korea Conference
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    • 2000.04a
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    • pp.267-274
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    • 2000
  • Current seismic design codes for building structures are based on the method which can provide enough capacity to satisfy objected performance level and exactly evaluate the seismic performance of buildings. The capacity spectrum method using the nonlinear static(pushover) analysis is becoming a popular tool for evaluating the seismic performance of existing and new building structures. By means of a graphical procedure capacity spectrum method esimates the performance level of structure by comparing the capacity of structure with the demand of earthquake ground motion on the structure. In the method the relation between base shear estimated by a nonlinear static analysis and horizontal displacement is used. Capacity spectrum is usually expressed as what represent the responses of the equivalent single degree of freedom (ESDOF) system for the building structures. However there are some problems in converting procedures into ESDOF system which include not considering the effect of higher modes of structures. The objective of this paper is to compare and verify existing methods and suggest the modified capacity spectrum for seismic performance evaluation of building structures.

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Integrated Test and Evaluation for Improvement of Vehicle Road Noise (승용차의 도로면 발생 소음 개선을 위한 시험 및 평가 연구)

  • 고강호;허승진;국형석
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.13 no.5
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    • pp.327-333
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    • 2003
  • Several tests are performed to evaluate road booming noise. Baseline test delivers the information of road noise characteristics. Coupling effect between structure and acoustics is obtained from the mode shapes and the natural frequencies by the modal test. Equivalent stiffness at joint areas between chassis and car-body system can be determined by the input point inertance test. Noise sensitivity of body mounting point of a chassis part can be obtained from the noise transfer function test with input point inertance test. Operational deflection shape makes us analyze the actual vibration modes of the chassis system under actual leading and find noise sources very easily. Finally, the transfer path analysis is used to Identify noise Paths through the chassis system. The objectives and the procedures of the tests are described in this Paper Also, the guideline for efficient road noise evaluation test can be found.

Comparison of Performance Evaluation Methods Based on the Estimation of Nonlinear Seismic Responses for Multistory Building (건축구조물의 비선형 지진응답 산정을 위한 내진성능평가 방법의 비교)

  • 최원호;이동근
    • Proceedings of the Earthquake Engineering Society of Korea Conference
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    • 2002.03a
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    • pp.349-356
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    • 2002
  • There has been an increasing trend toward the use of pushover analysis as a tool for evaluating the seismic resistant and safety of a building structure in the performance based earthquake engineering field. The ATC-40 document proposed a nonlinear static procedure based on the Capacity Spectrum Method to determine earthquake-induced demand given the structure pushover curve, which a curve representing base shear versus roof displacement. However, the procedure is conceptually simple, iterative and time consuming method and may sometimes lead to no solution or multiple solutions. A new improved method of seismic performance evaluation for moment frame building, which take into account the previously mentioned deficiencies of currently used elastic design procedures, is presented in this paper. The results of nonlinear static and nonlinear time history analysis of an example high-rise steel moment frame designed by the proposed method are presented and discussed.

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A Study on the Evaluation of Automation & Flexibility in Assembly Systems (조립시스템의 자동화 및 유연성 평가방법에 대한 연구)

  • Mok, Hak-Su;Gang, Won-Cheol
    • Journal of the Korean Society for Precision Engineering
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    • v.9 no.2
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    • pp.69-80
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    • 1992
  • This paper deals with the evaluation methods for flexible automated assembly systems based on characteristics of automation and flexibility. In this study, the degrees of automation and flexibility are calculated quantitatively as the means of evaluating assembly systems. The degree of automation is grasped wheter the detailed assembly flexibility can be calculated indirectly14 by the estimation of cost and time which are caused to adapt the changed environment of the assembly system. As a case study, an assembly system is evaluated for showing the procedures of the developed method.

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Clinical Diagnosis for Orthopaedic Manual Therapy (정형물리치료를 위한 임상진단)

  • Bae Sung-Soo;Chae Yun-Won
    • The Journal of Korean Physical Therapy
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    • v.10 no.1
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    • pp.155-171
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    • 1998
  • Interest in mannual therapy appears to continue to grow among physical therapists. The term 'mannual therapy' has traditionally been associated with physical therapists who examine and treat Patients who have disorders related to the neuro-muscular-articular system.. The manipulative means skilled and specialised use of manual and/or mechanically applied movement techniques, as a part of comprehensive orthopaedic physical therapy for disorders of the moving parts of body. Physical therapists use a large variety of manually applied examination procedures as part of the clincal decision-making process. The purpose of this article is to define and clarify the basic concepts of mannual therapy by comparing the geneal concepts and evaluation schemes of James Cyriax, John McM. Mennell, Geoffrey Maitland, Freddy Kaltenborn, Robin McKenzie, and Ola Grimsby. This article stresses the importance of developing stills in evaluation. Gimsby's approch is presented as a example of modem mannual therapy.

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Trend of Manual Therapy (맨손치료의 경향)

  • Bae Sung-Soo
    • The Journal of Korean Physical Therapy
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    • v.10 no.1
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    • pp.181-191
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    • 1998
  • The age of specialization is upon physical therapy, as evidenced by the many special interest group. One of the special interest is manual therapy, which is the study of neurology, biomechanic, behavior science and pathology as well as the application of evaluative and treatment techniques of the neuromusculoskeletal system. Trend of manual therapy cover the whole medical in Europe. but America has two categories which is the neurologic manual therapy and the orthopedic manual therapy. The neurologic manual therapy was integrated with theory of PNF, Bobath technique, Vojta which is neurophysiologic approach concept. It is called motor control. A key aspect of the motor control requires a through knowledge of neurobiologic, biomechanic, and behavioral science. The orthopedic manual therapy runs to the evaluation and treatment of joints and their surrounding structures increase or decrease mobility and Fain control. In this article has to define and clarify the basic concepts of orthopedic manual therapy by comparing the general concepts, evaluation schemes, and treatment procedures of John McM Mennell, James Cyriax, Geoffrey Maitland, Freddy Kaltenborn and Ola Grimsby.

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Use of Methods and Evaluation Systems of the Impact Mitigation Principle in German EIA (독일 환경영향평가에서의 자연환경의 평가절차)

  • Peters, Wolfgang
    • Journal of Environmental Impact Assessment
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    • v.2 no.2
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    • pp.49-53
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    • 1993
  • Before the EIA was established in the Federal Republic of Germany, the impact mitigation principle - a planning instrument, which has its legal foundation in the German nature conservation legislation already had {and still has} the function to valuate environmental impacts. The valuation principles and methods which have been developed in correlation to this instrument are now also used in the EIA. Particularly for the valuation of alternating effects on the different ecological landscape functions and for the valuation of ecological mitigation and compensation measures this valuation methods are used. These methods base on a special kind of modelling nature and environment Following the aim of the nature conservation act, which is to save the capacity of the landscape to perform its essential functions, not the ecological factors (soil, water, air etc.) itselfs are evaluated but the ecological functions of the landscape, which are based on the ecological factors.

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Experimental Evaluation of Buzz, Squeak and Rattle Noise of Vehicle Doors and Its Prevention (자동차 도어의 BSR 소음의 실험적 평가와 개선)

  • Shin, Su-Hyun;Cheong, Cheol-Ung;Jung, Sung-Soo
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2007.11a
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    • pp.617-621
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    • 2007
  • Recent advances in automotive noise control engineering have reduced major sound sources in the vehicle, customers perceive Buzz, Squeak and Rattle (BSR) as one of important indicators of vehicle quality and durability. As the long-term goal, we expect to establish the integrated design cycle for the reduction of BSR noise in the early stage of development, which consist of design, prediction, and evaluation procedures. This is possible only with great bulk of experimental data for BSR noise. In this paper, BSR noise is experimentally identified for vehicle doors, which have been traditionally considered as one of main sources of BSR noise. Based on this result, we proposed method for the prevention of BSR noise in the vehicle doors.

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Clinical Evaluation of the Cardiac and Great Vessel Injury [17 cases] (심장 및 대혈관손상 17례에 대한 임상적 고찰)

  • 장동철
    • Journal of Chest Surgery
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    • v.20 no.1
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    • pp.101-105
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    • 1987
  • A clinical evaluation was performed on 17 cases of the cardiac and great vessel injuries above the subclavian vessel at the Department of Thoracic and Cardiovascular Surgery, Chungnam National University Hospital from April, 1980 to September, 1986. The results were as follows: 1. Sex distribution were 13 cases in male and 4 cases in female. In age range, second and third decades occupied in about 65% of total cases. 2. Modes of injury were penetrating wound is 14 cases and nonpenetrating wound in 3 cases. The stab wounds by knife were most frequent. 3. Time interval from injury to operation was mean 103 minutes. 4. Surgical approaches were performed with thoracotomy in 9 cases, median sternotomy in 3 cases and direct incision above the wound. 5. Sites of injury were heart in 10 cases and great vessel in 7 cases. The right ventricular injury was most common as 7 cases. 6. Operative procedures were performed with simple closure, vascular graft anastomosis and ligation. There was no postoperative death.

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