free forming

High effi ciency free forming technology for H-beam

H型钢的高效率自由成形技术

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The Elastoplastic FEM Simulation of Free Bulge Forming of Metal Tubes under Internal Pressure and Axial Compression

金属园管在内压及轴向压力作用下自由胀形的有限元法模拟

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The influence of dispersant and PH on the HA slurry was firstly researched in this paper. Combined with MAM free forming tests of scaffold fabrication, it was analysed that solid fraction had effects on the scaffold processing.

浆料的性质决定了支架的成形效果和性能，本文首先研究分散剂和PH值对HA浆料分散体系的影响，并结合MAM自由成形实验分析了固相率对浆料喷射成形性能的影响。

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Forming with conical die and fillet die has a special condition of dieless constrained and free forming, so the forming part has low dimension accuracy.

另外，由于用锥形模和圆角模翻管过程中存在无约束的自由变形，所成形零件的尺寸精度较低。

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The influences of the kind, the volume fraction and the relative hardness of the second phase and of plastic strain ε in steel as well as of initial surface roughness R_0 on the surface roughening behaviour in free forming are investigated.

研究了塑性变形量ε、钢中第二相的种类、数量和相对硬度比及初始表面粗糙度R0对自由成型表面粗糙化行为的影响。

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A separation-free electrochemical heterogeneous immunoassay based on the Nafion membrane modified electrode has been developed for the determination of IgM. The anti-IgM antiserum and the o-amino phenol were immobilized on the electrode surface forming a biological sensitive membrane.

发展了一种基于Nafion膜修饰电极构制的无分离步骤的异相免疫分析法，羊抗人IgM抗血清和邻氨基酚通过Nafion膜固定在电极表面，形成生物敏感膜。

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In this paper, the forming shaping and effecting elements of free cementite in the lowcarbon annealing steel are studied.

本文对低碳退火钢中的游离渗碳体的形成、形态及影响因素进了工艺试验和分析。

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It found that with the same load amplitude and different loading times, several different deformation modes exist no matter for free forming or for modeled forming.

发现在载荷幅值相同、加载时间不同时，无论是自由成型还是有模成型，都存在着几种不同的变形模式。

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Through experiments and FEM of ANSYS/ LS_DYNA program, the deforming mode for free electromagnetic forming and modeled forming of sheet metals are analyzed.

通过实验及ANSYS/LS DYNA程序的有限元模拟，对平板件的电磁自由成型及有模成型的变形模式进行了研究。

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The model _ free forming technology speeded up the renewal of enamel products.

通过采用无靠模成形工艺,加快了制坯的更新换代.

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