The paper presents a knowledge-based engineering （KBE） approach for ship node components design. In the ship design process, many design tasks need design experiences to support. Howev- er, a ship design process is ...The paper presents a knowledge-based engineering （KBE） approach for ship node components design. In the ship design process, many design tasks need design experiences to support. Howev- er, a ship design process is a complicated process with many simultaneously repetitive and time-con- suming activities. In this research, the method combines KBE with Tribon system＇s built-in devel- opment language tools of Vitesse, captures and applies design knowledge for achieving standard com- ponents intelligent design modeling. A case study and industry implementation illustrate the feasibili- ty of the proposed methodology. The KBE technique can provide not only proper references, sug- gests and supports but also knowledge integrated in the ship structure design. Especially, these rules related to the design can avoid lots of design mistakes. During the ship design stage, getting more precise and better designs will not only reduce the time of rework and wasting resources but also shorten the construction time_ imnrov~ clilnl;hz ~nA nrnf;t展开更多
This paperprovides a historical overview intending to clarify the methods of interpretation of timber-framed buildings by different authors of construction treatises, and structural intentions of the carpentry designe...This paperprovides a historical overview intending to clarify the methods of interpretation of timber-framed buildings by different authors of construction treatises, and structural intentions of the carpentry designers and master builders, throughout the centuries, until the period when it became scientific structural theory. It describes the ＂box-frame＂ construction that appeared in Lisbon, after the earthquake of 1755, characterized by its good seismic resistance. This knowledge is important to determine a strategy of an efficient restoration practice in historical constructions which require an intervention subordinated to its raised patrimonial and artistic value, minimum, which respects the authenticity of its structural and construction conception and which is reversible and compatible, in physical, chemical, mechanic and aesthetic terms. Empirical understanding of the most important properties of wood to structure purposes, the defects of structural timbers, the framing and the preliminary survey followed by the structural survey were some of the difficulties which can be overcame in practice.展开更多
Given that there is a dramatic increase of the English manuscript submission rate of doctoral students, yet little research effort is devoted to this line, the author investigates the manuscript drafting strategies of...Given that there is a dramatic increase of the English manuscript submission rate of doctoral students, yet little research effort is devoted to this line, the author investigates the manuscript drafting strategies of one Taiwan Residents hydraulics major doctoral student, who was required by his department to have international publications for the qualifications for the degree. The study employs Ken Hyland＇s social constructionist approach to disciplinary writing and follows an ethnographic research method for the collection/analysis of the data. The results show that the participating student, in order to establish a professional persona for the heightening of manuscript acceptance possibility, followed some prescribed procedures such as citing higher potential journals, adhering to the expert model, and formulizing the research procedures/results. A conflicting rhetorical structure of literature review writing and the favor of doing applied research for publication purpose were also found in his writing. The author addresses the implicated meanings of these writing attempts and concludes that a ＂short-sighted operation＂ of writing attempts may undermine the value of a research. This study contributes to international scientific research communities＇ understanding of this group of writers＇ disciplinary knowledge construction and writing for publication.展开更多
基金Supported by the'Knowledge-based Ship-design Hyper-integrated Platform(KSHIP)'of Ministry of Education and Finance of P.R.China(No.200512)the National Natural Science Foundation of China(No.51009093)
文摘The paper presents a knowledge-based engineering （KBE） approach for ship node components design. In the ship design process, many design tasks need design experiences to support. Howev- er, a ship design process is a complicated process with many simultaneously repetitive and time-con- suming activities. In this research, the method combines KBE with Tribon system＇s built-in devel- opment language tools of Vitesse, captures and applies design knowledge for achieving standard com- ponents intelligent design modeling. A case study and industry implementation illustrate the feasibili- ty of the proposed methodology. The KBE technique can provide not only proper references, sug- gests and supports but also knowledge integrated in the ship structure design. Especially, these rules related to the design can avoid lots of design mistakes. During the ship design stage, getting more precise and better designs will not only reduce the time of rework and wasting resources but also shorten the construction time_ imnrov~ clilnl;hz ~nA nrnf;t
文摘This paperprovides a historical overview intending to clarify the methods of interpretation of timber-framed buildings by different authors of construction treatises, and structural intentions of the carpentry designers and master builders, throughout the centuries, until the period when it became scientific structural theory. It describes the ＂box-frame＂ construction that appeared in Lisbon, after the earthquake of 1755, characterized by its good seismic resistance. This knowledge is important to determine a strategy of an efficient restoration practice in historical constructions which require an intervention subordinated to its raised patrimonial and artistic value, minimum, which respects the authenticity of its structural and construction conception and which is reversible and compatible, in physical, chemical, mechanic and aesthetic terms. Empirical understanding of the most important properties of wood to structure purposes, the defects of structural timbers, the framing and the preliminary survey followed by the structural survey were some of the difficulties which can be overcame in practice.
文摘Given that there is a dramatic increase of the English manuscript submission rate of doctoral students, yet little research effort is devoted to this line, the author investigates the manuscript drafting strategies of one Taiwan Residents hydraulics major doctoral student, who was required by his department to have international publications for the qualifications for the degree. The study employs Ken Hyland＇s social constructionist approach to disciplinary writing and follows an ethnographic research method for the collection/analysis of the data. The results show that the participating student, in order to establish a professional persona for the heightening of manuscript acceptance possibility, followed some prescribed procedures such as citing higher potential journals, adhering to the expert model, and formulizing the research procedures/results. A conflicting rhetorical structure of literature review writing and the favor of doing applied research for publication purpose were also found in his writing. The author addresses the implicated meanings of these writing attempts and concludes that a ＂short-sighted operation＂ of writing attempts may undermine the value of a research. This study contributes to international scientific research communities＇ understanding of this group of writers＇ disciplinary knowledge construction and writing for publication.
