Solutions to present problems and the model of metallic bulk forming virtual trial system are suggested;
提出了解决目前问题的方法，并针对现状，提出了金属体积成形的虚拟试验体系模型；
All above make it possible to optimize the bulk forming process and the die design in respect of decreasing forming force and saving material.
从而为变形力、变形功与节省材料的角度优化设计体积成形工艺及模具找到了有效途经；
Forming conditions, control factors, alloy design methods, manufacturing principle and technology of bulk amorphous alloys are analyzed and discussed using nucleation theory.
利用形核理论，对大块非晶合金的形成条件、控制因素、合金成分设计思路、制备原理与技术等进行了分析与讨论。
Preform design in bulk metal forming is the central task of bulk metal forming process and die design.
金属体积成形预成形设计，是材料多工序成形工艺与模具设计的中心工作。
The bulk metal forming processes are calculated and analyzed by using a multi - step finite element method (FEM) based on deformation theory of plasticity.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
Bulk metallic glassy alloys have almost theoretical high strength, excellent wear properties, good forming ability and thermal stability in the supercooled liquid region.
块状金属玻璃合金作为一种新型材料，具有高强度、良好的耐磨性能以及在过冷液态区内良好的加工成型性能和热稳定性。
The glass forming ability, the behavior of crystallization and mechanical properties of the Cu-Zr-based bulk metallic glasses have been investigated.
本论文以铜锆基大块非晶合金为研究对象，研究了其非晶形成能力、晶化行为和力学性能。
The key step of exploiting new type BMG is to judge quickly the glass forming ability (GFA) of bulk metallic glasses (BMG).
快速判定大块金属玻璃（BMG）的玻璃形成能力（GFA）是开发新型BMG的关键。
The forming techniques, evaluation systems and FEM application of bulk amorphous alloys in supercooled liquid region are summarized in this paper.
综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
The new criterions of glass forming ability (GFA) for bulk metallic glass were briefly analyzed and summarized.
简要介绍了表征合金玻璃形成能力（GFA）的参数和判据，特别是近几年新提出来的参数和判据。
The composition design criterions and characterizing of glass-forming ability for bulk amorphous alloys and their recent development are summarized.
综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
The composition design criterions and characterizing of glass-forming ability for bulk amorphous alloys and their recent development are summarized.
综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
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