Then ore-forming processes are analysed.
在此基础上分析了成矿过程。
This simulation model can be applied to various actual forming processes.
本文所述方法可用于带材辊型的实际生产过程。
The electrical connector can be made using stamping and forming processes.
电连接件是用冲压和成型处理制造的。
The tube bending forming processes are simulated by explicit finite element code LS-DYNA.
采用显式有限元分析软件LS -DYNA ，对于圆形钢管的弯曲加工过程进行数值模拟。
Blank design is one of the important problems in the forming processes of three-dimensional sheet metal.
坯料计算是板材三维曲面零件成形工艺设计的重要问题之一。
Uranium concentration in coalbeds reflects tectonic development and evolution of coal-forming processes.
煤中铀的富集成矿，可反映成煤大地构造的演化。
Solid organic matter remained in metalliferous ore recorded important information of ore-forming processes.
固体有机物质保留了金属矿床成矿过程的重要信息。
A model is established to simulate elastic binding on dynamic explicit FEA of sheet metal forming processes.
针对弹性压边建立了一个力学模型，用于板料成形的动力显式有限元模拟。
In this paper, each forming operation during quadruple-wall curly brazed tubes' forming processes was summarized.
综合阐述了四层卷焊管成型过程中的各技术环节。
Studying the new metallogenic setting and new ore forming processes may be useful to discover new type ore deposit.
研究新的成矿环境和新的成矿作用，从而发现新的矿床类型。
An algorithm for optimizing the node number of the numerical simulation of sheet metal forming processes is presented.
提出一种用于板料成形数值模拟的网格结点编号优化算法。
The thick illuvial horizon in the 8th paleosol layer indicates the repeated soil-forming processes and climate changes.
第8层古土壤特殊的厚层淀积代表了气候的多次变化和多个成壤期。
The progress of new colloidal forming processes for high performance ceramics developed in Tsinghua University is re-viewed.
总结了先进陶瓷胶态成型新工艺在清华大学的研究进展。
The strategy of variable blank holding force is an effective measure for the springback control in sheet metal forming processes.
变压边力策略是在冲压件成型中控制回弹的一种有效措施。
This paper commented on the synthesis methods and forming processes of hydroxyapatite ceramics. Its properties were also introduced.
本文综述了羟基磷灰石陶瓷的合成方法、成形工艺及各种性能。
The collision zones in China Continent are mainly characterized by complex structures, complex forming processes and mixed materials.
中国大陆碰撞带是以结构复杂、形成过程复杂和物质成分趋于混杂为主要特征的。
Several normal forming processes used in welded tube production were introduced, as well as its influence on the quality of welded tube.
介绍和分析了焊管生产几种常用的成形工艺，以及对焊管质量的影响情况。
As in most forming processes, use of undercuts should be avoided as these will make the removal of the part difficult, if not impossible.
如同大多数成型工艺，如果不是非用不可，尽量避免采用凹槽，因为凹槽会使零件难以取出。
The paper deals with geochemical characteristics of ore forming and halo forming processes of Au deposits with several metallogenic stages.
论述了金矿多期多阶段叠加成矿成晕的地质地球化学特征。
A robust optimization designing method for the technical parameters of plastic forming processes based on quality control is proposed in this paper.
该方法在机械扩径工艺参数设计方面的应用结果表明，其优化效果好于非稳健优化设计方法。
Cold roll-forming of metal sections is a significant field in advancing forming of strip metal, and the forming processes are influenced by many factors.
金属型材的冷辊轧成形是金属板带材深度加工的一个重要领域，对其成形制度确定方式的影响因素很多。
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。
The design and manufacture of dies and the selection of die materials are very important in the production of discrete parts by use of metal forming processes.
对于金属成形加工工艺的小批、单件生产，模具的设计、制造和模具材料的选择是非常重要的。
The mechanism of rock-forming processes of infiltration vein-like skarn in Gejiu tin deposit is analyzed using multi-phase and multi-component equilibrium theory.
用多相多组分平衡理论分析了个旧锡矿区渗滤脉状矽卡岩形成的机理，以该理论为基础设计的计算机程序模拟了这类矽卡岩脉的成岩过程。
In a compacting spring bracket project, the finite element method and shape forming technology were used to simulate and validate the pressing and forming processes.
运用有限元方法和塑性成形技术，对压紧弹簧座零件冲压成形工艺方案进行模拟验证。
Salts are generally in association with gas-oil reservoirs, solid metal and non-metal ore deposits and the roles of salt in the ore-forming processes can not be neglected.
盐类与金属、油气、固体非金属矿床经常相互共生，在其成矿过程中起到了不可忽视的作用。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
基于金属板材塑性变形的损伤本构关系，运用有限元数值法分析了金属薄板的面内成形过程。
This paper makes a systematic exposition of Schools of urban study after the second world war, including their forming processes, theories and approaches and new progresses.
本文全面地阐述了战后西方城市研究学派的形成过程、理论和方法以及进展。
This paper comments on the synthesis methods and forming processes of Medical Hydroxyapatite ceramic. It's biological properties and clinical applications were also introduced.
本文综述了医用羟基磷灰石陶瓷的合成方法与成型工艺，对其生物性能和临床应用情况做了阐述。
This paper comments on the synthesis methods and forming processes of Medical Hydroxyapatite ceramic. It's biological properties and clinical applications were also introduced.
本文综述了医用羟基磷灰石陶瓷的合成方法与成型工艺，对其生物性能和临床应用情况做了阐述。
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