成形的

This paper reviews recent developments in tube hydroforming technology in Japan since the TUBEHYDRO 2003 Conference held in Kariya, Japan.

文章回顾了自2003年于日本举行的第一届内高压成形国际会议(TUBEHYDRO 2003)后该技术在日本的发展概况。

It has been experimentally indicated that moderate wrinkle will make a contribution to enhancing the formability of the dieless tube hydroforming.

介绍了管材无模轴压胀形的实验，研究表明，适度的褶皱有助于提高成形极限。

Sheet hydroforming has many advantages and has gained increasingly attentions in the industrial fields of automotive,aerospace and aircraft etc.

板金液压柔性成形具有诸多的优点，受到了汽车、航空航天等领域设计和研究者的普遍重视。

The boundary singular kernel method and the modified pen alty method are utilized to treat the essential boundary conditions and incompressibility constraint, respectively. The stiffness equation for analysis of metal forming using RKPM is derived and its key algorithms are given.

分别采用边界奇异权法和修正的罚函数法处理本质边界条件和体积不可压缩条件，推导了金属塑性成形过程无网格RKPM法数值模拟的刚度方程，给出了关键算法。

The boundary singular kernel method and modified penalty method are utilized to treat the velocity boundary conditions and incompressibility constraint, respectively. The arc-tangential friction model is employed to treat the contact conditions.

分别采用边界奇异权法和修正的罚函数法处理速度边界条件和体积不可压缩条件，采用反正切摩擦模型处理摩擦边界条件，推导了金属三维塑性成形过程EFGM法数值模拟的刚度方程，给出了关键算法。

The character and development of isothermal forging process, its forming temperature and forming rate for titanium alloy is introduced in this paper.

本文介绍了钛合金等温锻造技术的特点，国内外钛合金等温锻造的发展及其成形温度和变形程度等工艺。

The forming mechanism and influence factors of elephant skin were discussed based on journal box body, and some critical influence factors such as the preheating temperature of mold, forming pressure etc.

以轴箱体零件为例，探讨了皱纹缺陷的形成机理，分析了其影响因素。理论分析表明：模具预热温度、成形比压是影响铸件质量的关键因素。

The variations of process parameters have great impact on the surface quality and macrostructure of casting billets.

针对液态下化学性质相对活泼的钛合金，采用冷坩埚技术对其电磁约束铸造工艺过程进行了实验研究，考察了工艺条件对成形坯件表面质量和内部组织的影响。

It is found that the temperature is the very important factor of magnesium alloy forming.

系统的进行了镁合金的塑性成形试验。

In this thesis, the Hinf robust loop shaping control of the magnetic bearings for a moment wheel system is investigated.

本文的研究对象为控制力矩陀螺磁悬浮系统，着重研究整个系统的鲁棒Hinf回路成形控制。

The good news is that after formatting from the command line to FAT32 (format /fs:fat32 /a:4096 drive:) all but one of the problematic games that I tested work perfectly.

好消息是，从指挥线后格式化了FAT32(格式/曾荫权：了FAT32/答：4096年径：)所有问题，但其中的游戏测试工作，我很好。

In Amsterdam. He is a Dutch painter, draftsman, and etcher of the 17th century, the greatest artist of the Dutch school, a master of light and shadow whose paintings, drawings, and etchings made him a giant in the history of art.

伦勃朗是一位17世纪画家、绘图家、版画家，荷兰学派的最伟大艺术家，他的明暗法的大师，他的绘画、素描和版画使他成为一位艺术史上的巨匠，其画作体裁广泛，擅长肖像画、风景画、风俗画、宗教画、历史画等。