组元
- component;constituent element
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根据张力减径过程的变形特点,采用组元建模技术,编写了弹塑性有限元计算程序。
Based on the characteristics of tube stretch-reducing process , the elastic FE calculation program is prepared by means of the constituent element modeling technique .
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用Wilson方程估算多元液态合金在给定温度下的组元活度
Estimation of component activities in multicomponent liquid alloys at given temperatures using Wilson Equation
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多组元Al基体系热力学和动力学数据库及其应用
Thermodynamic and Kinetic Databases of Multicomponent Al-based Systems and Their Application to Solidification Process
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N2O单组元微推进系统及其喷管流场的初步研究
Preliminary study on a N_2O micro propulsion system and its nozzle flow field
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Mn液中Ca溶解量及第3组元的影响
Solubility of Calcium in Liquid Manganese and the Interaction Effect of Third Element
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N2O单组元推力器预热过程有限元分析PTA过程关键单元建模与流程模拟
Finite element analysis on preheating process of N_2O monopropellant thruster
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Sn基多组元高温无铅焊接材料的设计及性能研究
Design and Study on Properties in Sn-Based High Multicomponent Temperature Lead-Free Solders
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FCC催化剂组元上轻柴油裂化反应焦炭的结构组成
Structure and composition of coke deposited on components of FCC catalyst during gas oil cracking
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Pd是一种重要的准晶合金组元,具有优良的吸放氢动力学特性。
Palladium , as an important alloying element for quasicrystal formation , possesses superior hydrogen absorption / desorption kinetics .
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焊接电弧与活性组元对TIG焊熔池形貌影响的数值模拟
Numerical simulation of welding arc and surface-activating element on weld shape in TIG welding
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Wilson方程对二元铝基液态合金组元热力学性质的预测
Prediction about Thermodynamic Properties of Components in Binary Aluminum - based Liquid Alloys with Wilson Equation
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二次硬化合金钢中多组元强化相M2C碳化物的粗化动力学研究
Coarsening kinetics of multi-component m_2c precipitates in secondary hardening alloy steels
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组元间化学相容、物理匹配对Al2O3基自润滑复相陶瓷磨擦学性能的影响
The Influence of Chemical Compatibility , Physical Match between Solid Lubricants and Matrix upon the Tribological Properties of Al_2O_3 - based Self-lubricating Materials
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系统的总体结构包括装配建模初始化、装配工艺文件获取、装配过程动画和仿真等模块。其关键技术有:解除CAD装配体约束,并提取虚拟装配零部件6组元位置和姿态信息;
The general structure of system includes many modules of initialization of assembly modeling , acquirement of assembly process files , movable picture and simulation of assembly process .
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羟基磷灰石(Hydroxyapatite)是骨骼内存在的无机组元,具有天然的生物相容性。
Hydroxyapatite ( HA ) is one of the mineral components in bone , so HA has nature biocompatibility .
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Cu-Ni合金组元的偏原子体积与平均原子体积的关系
Relationship between partial and average atomic volumes of components in Cu-Ni alloys
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较详尽地介绍了CN-Fe-H2O与S-Fe-H2O两个三组元电位-pH平衡图的制作方法,并讨论了这些平衡图所提供的热力学信息。
Introduces the methods of establishing Potential-pH Equilibrium Diagrams of three components systems CN-Fe-H_2O and S-Fe-H_2O . Discusses the thermodynamic information provided in these diagrams .
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采用Nb和B合金化,在热轧状态下可得到由贝氏铁素体基体和均匀分布的M/A组元组成的粒状贝氏体组织。
Granular bainitic structure formed by bainitic ferrite matrix and uniformly distributed M / A components can be obtained under hot-rolling state by means of Nb and B alloying .
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LIA组元的脉冲功率调制系统研制
A pulsed power modulated system of an accelerator module for the LIA
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低冰点推进剂1N单组元发动机技术研究
Research on 1N mono-propellant rocket engine with low freezing point propellant
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在摩擦组元含量相同的情况下,添加莫来石的摩擦材料的摩擦系数、磨损量、对偶件的磨损量均比添加SiO2者要高。
The material containing mullite has higher friction coefficient and higher wear rate of counterpart than that containing SiO_2 under the condition of same content .
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垂直Bridgman法多组元晶体生长的多场耦合模型
Improved Mathematical Model for the Multi-Field Coupling Growth Process of Multi-Compound Crystal by Vertical Bridgman Method
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采用CCPM(ConstrainedChemicalPotentialMethod)法分析PbSOH系多组元平衡,共考虑27个气相组分和5个凝固相组分。
The multi-components equilibrium of the Pb-S-O-H system is analyzed by using a Constrained Chemical Potential Method ( CCPM ) . A total 27 species in vapor phase and 5 condensable constituents are considered .
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ZrSiO4涂层主要由ZrO2基体相和SiO2相组成,SiO2组元比较均匀地分布在ZrO2基体相中。
ZrSiO_4 coatings mainly consist of ZrO_2 phase and SiO_2 phase , and SiO_2 component distributes uniformly in ZrO_2 matrix .
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采用SHS重力分离技术制备陶瓷内衬复合管,通过改变主燃烧配系组元Ni的含量,研究分析了金属Ni对陶瓷内衬复合管制备的燃烧特性及机械性能的影响。
On the basis of using gravitational separation SHS process to produce ceramic-lined composite pipes , the influence of Ni content on combustion characteristics and mechanical properties is investigated .
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对系列粉晶进行了X射线衍射点阵参量计算,结合所得到的晶粒度和微结构参数,发现纳米TiO2粉晶组元中存在着晶格畸变。
Calculating the lattice parameter of series TiO2 samples , and combining the grain - size and substructure pa-rameter , we found that there was lattice distortion at the nanocrystalline TiO2 powder .
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低膨胀组元为Fe-Cr合金的横拼双金属弹簧片
A Laterally-Welded Bimetal Spring Lamination of Fe-Cr Component with Low Expansion Coefficient for Color Tubes
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研究了润滑组元MoS2、BN以及摩擦组元Sic对铁基摩擦材料性能的影响,并分析了其影响机理;
The effects of lubricating components , MoS_2 and BN , and frictional materials of iron-base were discussed , The mechanism of this effects was also explained .
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分析了单组元肼催化分解推力室工作过程中产生催化剂床冲蚀(Washout)现象的原因,并采取了相应的消除该现象的措施。
The paper analyzes the cause of catalyst bed washout during the operation of monopropellant hydrazine catalytic decomposition thruster .
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以NaCl或CaCl2水溶液为参考溶液,测定了不同水活度条件下该四元溶液的渗透系数及各溶质组元的活度系数。
Taking NaCl ( aq ) or CaCl_2 ( aq ) as reference solutions , osmotic coefficients of the aqueous solution and activity coefficients of all solutes were determined .