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정의문(Yiemoon Jeong),이종수(Jongsoo Lee) 대한기계학회 2009 대한기계학회 춘추학술대회 Vol.2009 No.11
In the quality-oriented product design, uncertainties and/or noise factors have been more significantly recognized due to the high-cost upgrade of product body exterior, the diversities of sales area and distribution channel, etc. In this context, the design robustness is necessary in order to accommodate more complex and detailed design requirements such as the rational selection of material, structural safety and isolation of sound noise. The present study explores an implementation of TRIZ based robust design process with application to an air-conditioner frame structure that has a number of noise factors during the product development and environmental considerations.
최하영(Ha-Young Choi),정의문(Yiemoon Jeong),이종수(Jongsoo Lee) 한국생산제조학회 2012 한국생산제조학회지 Vol.21 No.6
The metal is frequently used in the air-conditioner frame, which must have the durability from the various external environments, but has difficulties in being manufactured for many complex shapes. On the other hand, the plastic, used as a material of injection molding, enables the realization of various shapes and the mass-production of complex ones and leads low production cost. As the air-conditioner frame becomes increasingly complex and detailed, the plastic material is highlighted as an alternative for the frame. But the product molded by plastic with a complex shape might have a noise problem. Therefore this study attempts to design the product through TRIZ in order to reduce the noise of the air-conditioner with the frame of plastic material.