基本金属
- 与 基本金属 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The fundamental principles of oblique evaporation of nanometals and the columnar structure of metal evaporated video tape are presented.
阐述了纳米金属斜蒸镀的基本原理,给出了纳米金属蒸镀录像带磁层的柱状结构。
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On the way, By giving the example as the names of the thing (such as silk silks etc.) with color and the basic colorific phrase associated with it, this text demonstrated a fact that the basic colorific phrases were evolved from the names of the thing that include the color, under the function of the come from the method that is borrowing the thing assumes the color, and expatiated the condition of the basic colorific phrase in Chinese language. Take the synthesize colorific phrase implied compliment or dispraiser as an example, explained the imagism of Chinese thought method how to influence the synthesize the colorific phrase, and do it by taking the food, metals and nature scenery makes the ratio at other Chinese thought method that is take shape to analogy as too. It expatiated the influence that the Han ethnologic culture result in the acceptation of the colorific phrase, pass on analyze the diverse the diverse metaphor meanings of colorific phrase and the opposite phenomenon of acceptation among them of, and the colorific etyma metaphor of "yellow","vermilion","purple","blue","green" and "white", under the premise that distinct the different between themetaphor meanings of colorific phrase and colorific etyma metaphor.
由此本文通过例举有色彩含义的事物专有名称及相应的基本色彩词,分析了基本色彩词是在"借物呈色"思维方式的影响下,由有色彩含义的事物专有名称演变而来的事实,并阐述了汉语基本色彩词的状况;以含有褒扬、贬抑语义的合成色彩词为例说明了汉民族"意向性"思维方式对合成色彩词的影响,以取食物、金属、自然界景物作比的合成色彩词为例说明了汉民族"取象类比"思维方式对合成色彩词的影响;在区分色彩词隐喻意义与色彩语素隐喻意义的基础上,通过分析色彩词的多元隐喻意义及其中的语义对立现象,并分析"黄"、"朱"、"紫"、"青"、"绿"、"白"等色彩语素的隐喻意义,阐述了汉民族文化对色彩词语义的影响。
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The development and application of the ionic liquids in the electrodeposition of scattered metals and their alloys were summarized.
介绍了离子液体的基本性质,总结了对近些年来离子液体在电沉积镓、铟、铊、锗、硒、碲和钛等稀散金属及其合金半导体方面的应用,提出了离子液体在金属电沉积应用中存在的一些问题及解决办法。
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In order to reasonably depict four basic problems with friction, one Coulomb friction new form in first Kirchhoff stress is proposed to deal with finite deformation problems, other Coulomb friction form in incremental mode to elastoplastic flow theory; Hilbert function spaces concerning elastoplastical problems with friction are established, so it makes all operations and calculations in the treatise standardized within the scope of reasonably topologic structure; In view of functional extremum, the equivalence between generalized variational inequalities principles in elastoplasticity with friction and corresponding basic problems are testified by inducing Lagrangian multipliers, so it provides a rationally theoretical basis for numerical methods in elastoplasticity with friction; From the viewpoint of variational inequality, the theory of generalized variational inequalities in elasticity and elastoplasticity with frictional constraint is studied, and the uniqueness and existence of the solution of FEM is proofed under the proposed conditions of stress compatibility, and them FEM approximation and a discrete solution are discussed; Based on the principles of generalized variational inequalities in elastoplasticity with friction, direct generalized variational inequalities methods is pretended, which is a natural generalization and development of direct variational methods; Using generalized variational inequalities methods, some examples in metal forming including plane deformation, upset and extrusion are analyzed and the results prove that all the theories and methods in the paper are right, feasible, accurate and advanced.
主要内容有:为了合理地描述金属塑性成形中摩擦约束弹性、弹塑性基本问题,提出和研究了有限变形下以Kirchhoff第一应力表示的Coulomb摩擦定律形式和弹塑性流动理论下以增量形式表示的Coulomb摩擦定律表示形式;系统建立了摩擦约束弹塑性问题的Hilbert函数空间,使本文规范在一个具有合理的代数拓扑结构内进行一切操作和运算;利用Lagrange乘子,从泛函极值的角度系统地阐述和论证了一系列摩擦约束弹性、弹塑性广义变分不等原理与相应的实际问题之间的等价性,它为处理摩擦约束的弹塑性力学数值方法提供了合理的理论基础;从变分不等式的角度出发,阐述了对应于摩擦约束弹性、弹塑性问题的广义变分不等式理论,首次提出了在应力相容性条件下,它的有限元解具有存在唯一性,进而讨论了其有限元近似及离散解法;基于摩擦约束弹塑性广义变分不等式原理,首次提出了直接广义变分不等式方法,这一方法是直接变分法的合理推广和发展;利用直接广义变分不等式方法对金属压力加工中的平面变形问题、镦粗、挤压等塑性成形问题进行了分析计算,验证了该理论和数值算法的正确性、实用性、精确性和优越性。
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The main contents and achievements are summarized as following: 1. The principle of tension leveling of metal strip is described systematically using relative tension and relative curvature on the basis of plane hypothesis including the stress distribution on the section, the condition to undergo plastic longitudinal elongation, the calculation of longitudinal elongation, the change of tension along the strip etc.. 2. The tension leveling process of metal strip on a multi-roll arrangement is investigated detailed by nonlinear finite element method and many rules to guide the strain, deformation, stress and bending moment are discovered and illustrated.
本文的主要内容和成果如下: 1、以平面假设为前提,采用解析分析方法,建立了以相对张力和相对弯曲曲率为基本参数的平面应变金属带材拉伸弯曲变形基本原理较为系统的描述,描述涉及到应力分布与两个基本参数的关系、带材塑性延伸的边界条件、带材延伸率的计算、带材张力变化的计算等。
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By employing the diffraction grating coupling technology and the basic theory of surface plasmons,we successfully excited the SPs along Al/air interface,and first observed the extraordinary enhancement and beaming effect of EMW transmission through a single subwavelength metallic slit in X-band microwaves.
利用表面衍射光栅耦合技术和表面等离子体激元的基本理论,成功地在金属铝的表面上耦合激发了表面等离子体激元,首次在微波的X波段发现了电磁波通过亚波长金属狭缝的超强透射和聚束效应。
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The recent advances in the first principles calculations and atomistic simulations further help us in understanding atomic bonding, dislocation configuration and alloying effects in intermetallics which has led to the development of nickel, iron and titanium aluminide alloys with improved mechanical and metallurgical properties for structural use.
第一原理计算和原子结构模拟的新近研究结果能进一步帮助了解金属间化合物的原子结合键性质、位错组态和合金元素的作用。对基本问题的更好了解导致镍、铁和钛的铝化物金属间化合物合金的力学和冶金性能的改进,更接近了结构方面应用的要求。
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Yield rule, intensify rule, fluxion rule, types of contact and diathermanous model of metal cutting were also analyzed detailedly.
本文在直角自由切削过程分析的基础上,讨论了金属切削过程中的弹塑性变形理论和温度场理论,详细分析了屈服准则、强化准则、流动准则、金属切削传热模型、接触类型等问题,并利用有限元的基本思想,建立了直角自由切削应力场和温度场的有限元模型,进行了状态非线性、材料非线性和几何非线性的热力耦合分析,重点研究了切屑分离标准的确定、表面接触类型的处理等问题。
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On the way, By giving the example as the names of the thing (such as silk silks etc.) with color and the basic colorific phrase associated with it, this text demonstrated a fact that the basic colorific phrases were evolved from the names of the thing that include the color, under the function of the come from the method that is borrowing the thing assumes the color, and expatiated the condition of the basic colorific phrase in Chinese language. Take the synthesize colorific phrase implied compliment or dispraiser as an example, explained the imagism of Chinese thought method how to influence the synthesize the colorific phrase, and do it by taking the food, metals and nature scenery makes the ratio at other Chinese thought method that is take shape to analogy as too. It expatiated the influence that the Han ethnologic culture result in the acceptation of the colorific phrase, pass on analyze the diverse the diverse metaphor meanings of colorific phrase and the opposite phenomenon of acceptation among them of, and the colorific etyma metaphor of "yellow","vermilion","purple","blue","green" and "white", under the premise that distinct the different between themetaphor meanings of colorific phrase and colorific etyma metaphor.
由此本文通过例举有色彩含义的事物专有名称及相应的基本色彩词,分析了基本色彩词是在&借物呈色&思维方式的影响下,由有色彩含义的事物专有名称演变而来的事实,并阐述了汉语基本色彩词的状况;以含有褒扬、贬抑语义的合成色彩词为例说明了汉民族&意向性&思维方式对合成色彩词的影响,以取食物、金属、自然界景物作比的合成色彩词为例说明了汉民族&取象类比&思维方式对合成色彩词的影响;在区分色彩词隐喻意义与色彩语素隐喻意义的基础上,通过分析色彩词的多元隐喻意义及其中的语义对立现象,并分析&黄&、&朱&、&紫&、&青&、&绿&、&白&等色彩语素的隐喻意义,阐述了汉民族文化对色彩词语义的影响。
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The principles supply a basis for minerogenetic prediction of the major and world class multi-metal deposits in mid-Asian area, specially in Xinjiang. The author believes that the secondary order fault system with a space of 1000km control minerogenetic provinces that have potential for discovering world class deposits in mid-Asian area, and then points out that the two typical minerogenetic provinces are: southwest Tianshan area and Altay area.
通过对中亚地球物理场特征-基底构造-已知大型矿床分布规律的系统研究,论文着重探讨了在中亚地区寻找大型、超大型多金属矿床的基本原则:大型、超大型多金属矿床除受构造缝合线控制外,同时受三组基底构造的控制;大型、超大型多金属矿床位于&两隆两坳&构造缝合线的两侧和三组基底构造相交的复合部位。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。