期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Creep and tensile properties of press molding joined GMT-sheets
1
作者 jin-woo kim Dong-Gi LEE 《Transactions of Nonferrous Metals Society of China》 SCIE EI CAS CSCD 2011年第A01期170-174,共5页
GMT-sheet is used in automobile bumper with high rigidity and strength, and its joining strength is influenced by lap length, one of the joined molding conditions. Fracture strength was calculated by dividing fracture... GMT-sheet is used in automobile bumper with high rigidity and strength, and its joining strength is influenced by lap length, one of the joined molding conditions. Fracture strength was calculated by dividing fracture load with cross-sectional area. Total five repeated measurements were made to obtain the average value. Tensile test was conducted at room temperature for 10 specimens. In addition, the effect of compression ratio on creep and tensile performance during lap joined molding was discussed. With increasing lap length, the lap joining efficiency of GMT-sheet was increased. However, higher compression ratio reduced the joining efficiency. Creep test on GMT-sheet showed abrupt fracture without tertiary creep. This can be explained by the weak thermal resistance of the resin. If GMT-sheet was exposed to high temperature for a long time, it was easily failed by external force. 展开更多
关键词 GMT-sheet randomly oriented composite unidirectional oriented composite compression ratio lap joint
下载PDF
Real-time flow-based video abstraction using OpenCL
2
作者 Yong-jin PARK jin-woo kim +1 位作者 Jin-hong PARK Tack-don HAN 《Journal of Measurement Science and Instrumentation》 CAS 2012年第1期46-50,共5页
A non-photorealistic rendering technique is a method to show various effects different from those of realistic image generation.Of the various techniques,flow-based image abstraction displays the shape and color featu... A non-photorealistic rendering technique is a method to show various effects different from those of realistic image generation.Of the various techniques,flow-based image abstraction displays the shape and color features well and performs a stylistic visual abstraction.But real-time rendering is impossible when CPU is used because it applies various filtering and iteration methods.In this paper,we present real-time processing methods of video abstraction using open open computing language(OpenCL),technique of general-purpose computing on graphics processing units(GPGPU).Through the acceleration of general-purpose computing(GPU),16 frame-per-second(FPS)or greater is shown to process video abstraction. 展开更多
关键词 non-photorealistic rendering video abstraction general-purpose computing on graphics processing units(GPGPU) open computing language(OpenCL)
下载PDF
EAFoC: Enterprise Architecture Framework Based on Commonality
3
作者 jin-woo kim Ju-Hum Kwo +3 位作者 Young-Gab kim Chee-Yang Song Hyun-Seok kim Doo-Kwon Baik 《Journal of Computer Science & Technology》 SCIE EI CSCD 2006年第6期952-964,共13页
The recent rapid development in information systems (ISs) has resulted in a critical need for integration and interoperability between heterogeneous ISs in various domains, using specific commonalities. However, sto... The recent rapid development in information systems (ISs) has resulted in a critical need for integration and interoperability between heterogeneous ISs in various domains, using specific commonalities. However, stovepipe systems have been caused due to inconsistencies in planning IS architecture among stakeholders. So far, there has been no research on an enterprise architecture framework (EAF) that can satisfy with the coefficient factors of system architecture (SA) and enterprise architecture (EA). This paper proposes a new EAF that can resolve the problems inherent in existing legacy EAFs and their features. EAFoC (Enterprise Architecture Framework based on Commonality) is based on commonality that can be satisfied as the coefficient factors in both SA and EA within a common information technology (IT) domain. Thus, it should be possible to integrate an established heterogeneous framework for each stakeholder's view. Consequently, the most important contribution of this paper is to establish the appropriate EAFoC for the development of consistent IS architecture, smooth communication among stakeholders, systematic integration management of diversified and complicated new IT technologies, interoperability among heterogeneous ISs, and reusability based on commonality with other platforms. 展开更多
关键词 enterprise architecture (EA) enterprise architecture framework based on commonality (EAFoC) enterprise integration (El) requirements engineering process system architecture (SA)
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部