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Engineered Surfaces Part 1. - A Philosophy of Manufacture
Stout, Kenneth. J. The Korean Society of Mechanical Engineers 2000 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.14 No.1
In recent years considerable progress has been made in the characterisation of surface finish in three dimensions, and in the development of protocols which can be used for international standardisation. Although the subject as it has currently developed has much further to go if the process of surface characterisation is to impact on manufacture, control and specification of the manufacturing process itself. Researchers in this important area are beginning to realise that if the subject is to have great impact on manufacturing industries, surface characterisation must be broadened to include measures of surface integrity of the component and in addition be related to the functional demands imposed on the surface. The functional demands being a requirement of the engineering situation in which the components are employed. If these three factors are considered simultaneously, surface characterisation, surface integrity and component function, then a new and important subject is born, the subject of the Engineered Surface. Part 1 of this paper attempts to draw together the elements which go together to create the subject, 'The Engineered Surface'. The paper presents a method by which this important subject can be developed to the benefit of manufacturing industries. The paper also discusses the importance of a co-ordinated approach to the subject and the way that information can be documented to eventually provide a useful atlas of controlling parameters which are essential for a range of material processing industries as they strive to meet the ever more stringent and cost effective requirements of the manufacture.
Suppression Subtractive Hybridization Identifies Novel Transcripts in Regenerating Hydra littoralis
Stout, Thomas,McFarland, Trevor,Appukuttan, Binoy Korean Society for Biochemistry and Molecular Biol 2007 Journal of biochemistry and molecular biology Vol.40 No.2
Despite considerable interest in the biologic processes of regeneration and stem cell activation, little is known about the genes involved in these transformative events. In a Hydra littoralis model of regeneration, we employed a rapid shotgun suppression subtractive hybridization strategy to identify genes that are uniquely expressed in regenerating tissue. With an adaptor-PCR based technique, 16 candidate transcripts were identified, 15 were confirmed unique to mRNA isolated from hydra undergoing regeneration. Of these, 6 were undescribed in GenBank and allied expressed sequence tag (EST) databases (GenBank + EMBL + DDBJ + PDB and the Hydra EST database). BLAST analysis of these sequences identified remarkably similar sequences in anonymous ESTs found in a wide variety of animal species.
관광학 연구방법과 통계적 기본가정 - 최근 『관광학연구』誌에 게재된 논문들에 대한 분석 -
김효진,Stout, Betty L,전민선 한국관광학회 2012 관광학연구 Vol.36 No.9
This study is designed to explore whether recent empirical research articles published in the Journal of Tourism Sciences (JTS), one of the top academic journals in the tourism and hospitality field in South Korea, are published with full considerations of statistical assumptions applied by respective authors. As statistical tools and methods of analyses have flourished, greater usage of advanced statistical analyses are being more commonly utilized by researchers. This evokes the question of whether the quality of research methodologies has improve? Therefore, of 641 articles published to date, the 426 reviewed articles that used questionnaires for data collection and were published between 2006 and 2010, were found neither distinctly mentioned nor had reliably met statistical assumptions. The finding’s identify incidents of research of mal-practices and suggest methodological suggestions. This study is expected to become a cornerstone of future empirical research by encouraging researchers to report information related to statistical assumptions. 본 연구의 목적은 우리나라의 관광·호스피탈러티 분야에서 가장 전통적이고 권위 있는 저널 중에 하나인 관광학연구를 대상으로 경험적 연구를 수행함에 있어, 고급통계방법의 통계적 기본가정들이 유지되면서 연구가 진행되고 있는가를 살펴보는 것이었다. 2006년부터 2010년 동안 게재된 641개의 논문들 중, 설문지를 이용한 426개의 논문들이 분석되었다. 연구 결과, 게재된 논문들 중 많은 논문들이 일률적인 고급 통계기법을 사용함에도 불구하고 통계기법의 기본가정을 충실히 이행하지 않았음을 발견하였다. 이는 연구논문의 질을 향상시키기 위해 연구과정을 돌아보고 통계적 기본가정을 얼마나 만족하는지를 중점적으로 살펴볼 필요가 있다는 것을 시사한다.