查询词典 void
- 与 void 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This project studies the scale-dependent deformation behavior of the metal matrix composite, the void nucleation and void growth mechanisms at the micron/submicron scale. The main results are:(1) In prophase, growth and coalescence of the void embedded in the graded matrix are analyzed in detailed;(2) Based on the infinite solid model containing a micro-void, coupling effects of the void shape and the void size on the void growth are studied carefully, the results show that it seems to exist a critical equivalent void radius, which is associated with the material length. When radius of a microvoid is close to or smaller than the critical void radius, the micro-void growth rate is essentially eliminated;(3) The coupling effects of the particle shape and size on the mesoscopic stress fields within the particle and matrix are also investigated by introducing the conception of inclusion/matrix interfacial energy. The results show that the stress concentration factors within the particle and on the matrix/particle interface are also strongly size-dependent,so the void nucleation mechanism is size-dependent.(4) By employing a specific orthogonal curve coordinate frame and a 'kernel function' conception, a 'unified method'solving the spheriodal and spherical void problems is suggested; by this unified method, size-dependent plastic potentials of the porous materials containing the spheriodal or spherical voids are obtained, which extend the traditional Gurson model for the spherical void and GLD model for the spheriodal voids to the micron scale.(5) Based on the RVE model containing the spheriodal or spherical particles, the influences of the particle shape and size on the size-dependent mechanical behavior of metal matrix composite are studied.
中文摘要:本项目对金属基复合材料在微细观尺度下的尺度相关变形行为、孔洞形核及长大的机理和模型进行了研究,取得了如下主要结果:1)在前期研究中,探讨了基体的梯度分布对孔洞长大和聚合的影响;2)基于含孔洞的无限大体模型,探讨了孔洞形状和孔洞尺寸对其长大的耦合作用,结果表明:可能存在一个与材料特征长度相关的临界孔洞尺寸,当椭球孔洞的等效半径小于临界孔洞半径时,孔洞的长大受到明显抑制;3)通过引入基体/夹杂界面能的概念,分析了夹杂尺寸、夹杂形状对材料细观应力场的耦合影响,结果表明:颗粒内部和界面上的应力集中因子强烈地依赖于夹杂的尺寸和形状,因此,孔洞的形核机理是尺寸相关的;4)采用一种特殊的正交曲线坐标系和引入"核函数"的概念,"统一"地得到了含椭球和球形孔洞的材料的尺寸相关塑性势,它将传统的Gurson球形孔洞模型和GLD椭球孔洞模型推广到微尺度范围;5)基于含椭球和球形夹杂的体胞模型,初步研究了夹杂形状、夹杂尺寸对金属基复合材料尺寸相关力学行为的影响。
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To declare what we can do with a set, we start a header file Set.h:#ifndef SET_H #define SET_H extern const void * Set; void * add (void * set, const void * element); void * find (const void * set, const void * element); void * drop (void * set, const void * element); int contains (const void * set, const void * element);#endif The preprocessor statements protect the declarations: no matter how many times we include Set.h, the C compiler only sees the declarations once.
宣布我们能做些什么用一套,我们开始一个头文件Set.h :# ifndef SET_H #定义SET_H 外部构造无效*设置;无效*地址(无效*一套,无效*常量元素);无效*找到(常量无效*一套,无效*常量元素);无效*下降(无效*一套,无效*常量元素);国际载(常量无效*一套,无效*常量元素);# endif 预报表保护声明:无论多少次我们包括Set.h , C编译器将只看到申报一次。
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This paper on the marriage is null and void the legal system, a marriage null and void, declared the marriage null and void marriage is null and void and the procedures of the legal consequences of such areas for an elaboration of the existing void and improve the institution of marriage to be made of some of their own views.
本文试就婚姻无效制度的法律意义、婚姻无效的构成、宣告婚姻无效的程序以及婚姻无效的法律后果等方面作一个阐述,并对我国现行无效婚姻制度尚待改进之处提出自己的一些见解。
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Correlation analysis of the two lists of the probe signals are done by using the statistic method. Void wave instantaneous velocity probability distribution graphs and the graphs of a relation between void wave average velocities and fluxes are obtained. The comparison between the fitting lines and the theoretical formulation of void wave velocity is drap.
通过统计的方法对两列探针获得的局部瞬时空隙率信号进行相关性处理,得到不同流量和不同外加扰动下空隙率波瞬时波速概率分布图及空隙率波平均波速和流体流速关系图,并对空隙率波平均波速拟合直线和空隙率波波速理论公式进行比较。
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Strength of SPBT was numerically explained on the base of Perdersen discharge model of ellipsoid void, and the conclusion was got that the discharge strength of void was an inverse measure of the cosine of oriented angle of void.
本文首次利用Perdersen的棉球气孔放电模型,定量解释了SPBT瓷体局部放电起始场强的大小,并得到瓷体中气孔发生放电的外施场强与此气孔取向角余弦成反比的结论。
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They range from the mysterious to the strange, and are quoted as thus:"Listen to the sound of a musical instrument as it dies away";"Meditate on OM and the void at the end of it";"Concentrate on the void above and the void below";"Meditate on the Shaiva Tattva as pervading the whole universe".
他们从神秘到奇怪的,并引述:&听声乐器,因为它远离死亡&,&冥想对OM和无效在去年底,它&,&集中于上述无效和无效的下面&,&冥想就shaiva tattva作为渗透整个宇宙&。
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Song:The other side Artist:Sirenia There's a light and a darkened road There's a night and a fading hope There was a dream that once was mine But now it seems it has passed with time Sail away my little sister Sail away to the other side Sail away my little sister Sail away far into the night Where times seems much better Than this void called life There's a voice inside my head There was a hope,now long since dead It's all a wonder, will I abide I hear you calling from the other side I hear you calling from the other side Sail away my little sister Sail away to the other side Sail away my little sister Sail away far into the night Where times seems much better Than this void called life ----chorus------- I hear you calling from the other side Sail away my little sister Sail away to the other side Sail away my little sister Sail away far into the night Where times seems much better Than this void called life
宋:另一方演出者:海牛目有一盏灯,黑暗的道路有一个夜晚和一个衰落的希望有一个梦想,曾经是我的但现在看来,它与时间的推移航行距离我的妹妹航行距离对方航行距离我的妹妹航行距离远到深夜凡时代似乎要好得多超过这一空白称之为生命有一个声音在我的头有一个希望,现在早就死了这都是一个奇迹,我会遵守我听说你从对方要求我听说你从对方要求航行距离我的妹妹航行距离对方航行距离我的妹妹航行距离远到深夜凡时代似乎要好得多超过这一空白称之为生命----合唱-------我听说你从对方要求航行距离我的妹妹航行距离对方航行距离我的妹妹航行距离远到深夜凡时代似乎要好得多超过这一空白称之为生命
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This thesis deduces the probability of a node to be a routing void node theoretically within deterministic deployed and random deployed WSNs, and gets the probability of encountering the routing void node while setting up a path randomly. Also a modified GF algorithm with backoff method to avoid the routing void nodes is presented.
本文从理论上分析了路由空洞在规则部署和随机部署情况下的存在概率,导出了随机部署情况下随机建立的路径遭遇到路由空洞的概率,并提出了一种带有退避改进方法的贪婪转发策略。
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The annihilation of the octahedron voids at the tips of FPDs was divided two processes:(1) The oxide on the void was removed by the out-diffusion of Oi in the shallow region , especially the Oi aroud the void and by the entry of the interstitial Si atomics .
FPDs端部八面体空洞的消失分为两个阶段:覆盖在空洞各个内壁上的氧化膜由于高温下硅片表面区域的间隙氧原子,尤其是空洞型缺陷周围的间隙氧原子的外扩散及自间隙硅原子的进入,而逐渐变薄直至最终消失。
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Based on a nonclassical theory of plasticity and the continuum damage mechanics,a damage constitutive equation is obtained for the ferrite phase with the damage evolution law for mixed hardening materials from an ellipsoidal void model under particular coordinates,where the void shape variation is considered.
基于非经典塑性理论和连续介质损伤力学,利用在一个特殊坐标系下基于椭球形孔洞模型得到的可考虑孔洞形状变化混合强化材料的损伤演化率得到了铁素体相的损伤本构方程,通过混合物理论利用铁素体和渗碳体相各自本构关系并考虑其几何特征得到了珠光体团的损伤本构模型。
- 相关中文对照歌词
- I'm A Void
- Kiss The Void
- Into The Void
- Null & Void
- Touching The Void
- The Void
- Void In My Heart
- Out Of The Void
- Escape To The Void
- Escape To The Void (Live)
- 推荐网络例句
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Some of them were ligated to the plasmid vector pCR 2.1 andsequenced,respectively.
将所获DNA片段克隆到pCR2.1载体进行测序,并与基因组数据库进行同源性比较。
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Thinking since Google owns Blogger, I would be able to escalate this issue to the support team.
自谷歌的思考拥有Blogger的,我将能够缓解这一问题的支持团队。
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Besides, I also surely know that just professional skills are not enough for being a good doctor. Hence, I attend the basic scientific research of preclinical medical college, the epidemiological investigation of public health college and the clinical scientific research of clinic college,from which I possess of some experimental skill such as CELL CULTER , PCR , Western blotting and so on.Above all,these experience cultivate my ability of designing the experiment and enforcing the experiment,which help me complete my research.
做为一名七年制的学生,学校对我们的要求是&临床技能和科研能力同等重要&因此在进行临床技能培养的同时,我先后参加过我校基础医学院的基础科研实践、公共卫生学院的流行病学调查实习,及临床学院的临床科研实践,让我熟练掌握了细胞培养、 PCR 、 Western blotting 等分子生物学技术;最重要的是,这些实践经验培养了我独立完成从研究课题的设计到实验方案的实施能力,帮助我顺利的完成了我在硕士期间的科研项目。