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- Compared with conventional material (ZQAL 12 8 3 2),propeller model made of Cu Al Be alloy could efficiently restrain propeller singing and reduce noise level. 用Cu-Al-Be合金和原实艇螺旋桨材料ZQAL12-8-3-2分别制作参数相同的模型桨,在相同的56种工况下对比试验表明:用Cu-Al-Be形状记忆合金制作的螺旋桨能够完全抑制由共振产生的异常噪声唱音,有显著的减振降噪作用。
- The functionally gradient material is a class of new material. 摘要功能梯度材料是一种新型材料。
- Uses: cold welding of nonferrous metals such as Cu Al Ag Ni Pt Sn Zn Ta and some of their alloys. 产品用途:对铜、铝、金、银、铂、锡。钽铌等有色金属线材及他们部分合金线材的焊接。
- Uses: cold welding of nonferrous metals such as Cu Al Ag Ni Pt Sn Zn Ta some of their alloys. 产品用途:对铜、铝、金、银、铂、锡。钽铌等有色金属线材及他们部分合金线材的焊接。
- A thermoelastic model of functionally gradient material plates is developed. 建立了梯度功能材料板的热弹性分析模型。
- An experimental study of AlCu/Al gradient material was carried out on self-made semi-continuous apparatus. 分析了制备合金的组织和性能特点。
- This paper discusses the actuality of the artificial bioactive functionally gradient material and its developing trend. 讨论了人工生物活性梯度功能材料之现状,展望了其发展趋势。
- The lubrication wear resistance gradient material is the development of ion sulfurization technology. 从专利、文献的角度分析了离子渗硫技术、设备在冶金、机械等领域的进展和应用情况。
- X PHASE IN A Cu Al Ni Mn Ti ALLOY Cu Al Ni Mn Ti合金X相
- The simple and accurate solutions of thermoelastic responses of functionally gradient material cylinders and spheres are developed. 针对梯度功能材料圆柱壳的轴对称热弹性响应和球壳的球对称热弹性响应提出了简单而精确的解。
- The results indicate that a nano-crystal layer is produced and the whole body converts to a gradient material after the SMAT process. 研究结果表明,径SMAT处理后,纯钛的表面形成了纳米晶层,而整体转变成为梯度材料。
- ZHO Jun,AI Xing,ZHANG Jianhua.The development and prospects of functionally gradient material[J].Materials Review,1997,11(8):57. [5]赵军;艾兴;张建华.;功能梯度材料的发展及展望[J]
- Metal arc spray mold is a kind of composite mold with functionally gradient material structure, and consists of metal shell, backing strengthening layer and steel frame. 金属喷涂模具由金属型壳、背衬强化层以及模框等构成,是一种具有梯度材料结构的复合材料模具。
- This paper introduces the applications of shape memory alloy material,giant magnetostrictive material and functionally gradient material in mechanical engineering. 文中主要介绍形状记忆材料、超磁致伸缩材料、梯度功能材料、智能材料等在机械工程领域中的应用。
- Lubrication gradient material (LGM) and its process on tungsten carbon was developed,and the wire rod mill rollers of the LGM were served in metallurgy industry. 在钴基碳化钨硬质合金基体上研制了一种润滑耐磨梯度材料LGM硬质合金及制造工艺,已成功应用于高速线材轧机的辊环。
- In this theses,in order to get polysilane-polyacrylate gradient material and solve interfacial coherence problems which existents etraditional times coating process. 本论文为了能得到有机硅聚合物-聚甲基丙烯酸甲酯梯度材料,以解决传统多次涂膜法存在的界面粘结问题。
- Although there are a lot of the fabricating techniques of functionally gradient material (FGM),the centrifugal casting method is more effective,cheaper and easier to operate. 虽然梯度功能材料的制备方法很多,但效率较高、成本较低、操作较简单的方法是离心铸造法。
- Based on the technological idea of the function gradient material (FGM), it is firstly have proposed the design method and set up the design model of the function gradient nozzle. 基于梯度功能技术思想首次提出梯度功能喷嘴设计方法,并建立梯度功能喷嘴设计模型。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Al causes operated to bring about the war. 那场战争的起因有几个。