CAJ | 학술논문

　　文章通过分别对型砂冷却技术和数值模拟技术的探讨，提出了一种利用型砂自然对流冷却数值模拟技术来研究型砂冷却的方法，它解决了型砂冷却实验研究步骤复杂而且成本高昂的问题，有效提高了设计效率，降低了企业研发成本。
　　문장통과분별대형사냉각기술화수치모의기술적탐토，제출료일충이용형사자연대류냉각수치모의기술래연구형사냉각적방법，타해결료형사냉각실험연구보취복잡이차성본고앙적문제，유효제고료설계효솔，강저료기업연발성본。
Through discussing foundry sand cooling technology and the numerical simulation technology respectively,this paper puts forward a way to study the method of foundry sand cooling by means of using numerical simulation technology of foundry sand natural convection cooling. It solves the problems that foundry sand cooling experiment steps is complex and costly, improves the design efficiency, reduces the enterprise research and development costs.