该成果是探索无外载、无模具的热应力成形技术。研究过程中分别对杆、管、板的一维、二维热应力弯曲完成了下述内容的研究 :1.建立力学模型理解热应力成形机理。2 .工件变形规律与其影响因素的研究。3.典型成形工艺的有限元数值模拟。4 .控制工件形状尺寸的工艺。5.实验装置的 The result is to explore unloaded, moldless thermal stress forming techniques. In the course of the research, one-dimensional and two-dimensional thermal stress bending of rods, tubes and plates were completed respectively. The following contents were studied: 1. Establishing mechanical model to understand thermal stress forming mechanism. Study on the law of workpiece deformation and its influencing factors. 3 typical forming process of finite element numerical simulation. 4. Control the shape and size of the workpiece technology. 5. Experimental equipment