中值
- 与 中值 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The prior cycles with higher axial stress and larger strain range greatly restrains ratchetting strain of subsequent cycling with lower ones. Creep behavior plays an important role in the ratchetting strain and its influence on ratchetting behavior can not be neglected. Fracture morphology characteristics of two kinds of materials were investigated by scanning electron microscope. It shows that failure of material A is induced by cavitation and that of material B is induced by decohesion. For material A, with the decreasing strain amplitude the fracture surface shows more larger diameter globular particles under uniaxial loading and can be seen more obvious and deep crack under multiaxial loading. However for material B, with the decreasing strain amplitude fracture surface shows larger and larger scalelike shape and becomes more smooth under uniaxial loading, but fracture surface under multiaxial loading looks like more smooth than that of uniaxial loading, and shows gradually wave-like morphology.
通过扫描电子显微镜研究表明:材料A为空穴引起的失效,材料B为剥离导致疲劳破坏;随着载荷幅值的减小,材料A在单轴载荷下,断口表面浮出更多更大直径的球状颗粒,而多轴载荷下,可以看到很深的裂纹;随着载荷幅值的减小,材料B在单轴载荷下,断口表面鱼鳞片越来越大,表面越来越平整,而多轴载荷与单轴载荷相比,断口表面看上去更加平整,并且随着载荷幅值的减小,断口逐渐呈现波浪形貌;通过微观的傅立叶变换红外光谱分析,结果表明随着应变幅值的增加,无论载荷是单轴还是多轴状态下,橡胶材料吸光度比值随着幅值的增加而增加,这说明体系中的结晶含量也随之增加。
-
Based on much resolutional analysis wavelet threshold de-noising method ,an improved threshold function is proposed. it overcomes the shortcomings of the hard threshold with discontinuous function ang solves the problem of the permanent bias in soft threshold function,and it is more elastic than the soft threshold and hard threshold function.
在多分辨分析小波阈值去噪的基础上,采用了一种改进的阈值函数,克服了硬阈值函数不连续的缺点,解决了软阈值函数中存在的恒定偏差,并且具有软硬阈值函数不可比拟的灵活性。
-
The second chapter is the main part of this paper, in which the formulation of the Riemann boundary value problem of non-normal type on the real axis, the solution method of homogeneous problem, the relation between the two kinds of different derivatives and the inhomogeneous problem will be thoroughly given. In this paper, the solution and the solvability of the Riemann boundary value problem of non-normal type on the real axis will be given. Furthermore, it is shown that the twokinds of derivatives of the function Ψ are existing and equivalent in the case ofthe solution about the original problem, therefore, we get uniformly Hermite interpolatory polynomial. The relation between the two kinds of different derivativesof the function Ψ are similar for smooth closed contours by means of the same proof.
第二章是本文的主要部分,分别给出了实轴上一类非正则型Riemann边值问题的提法、齐次问题的解法、两种导数的关系及非齐次问题的求解,本文运用杜金元教授[11]的方法获得了实轴上非正则型Riemann边值问题的封闭解及可解性条件,且在问题可解的情况下论证了函数Ψ的非切向极限导数和Peano导数存在且相等,从而获得了统一的Hermite插值多项式,同样关于封闭曲线上非正则型Riemann边值问题,采用本文论证方法证得了函数Ψ的非切向极限导数和Peano导数存在且相等,从而较好地统一了[10]、[11]中的Hermite插值多项式。
-
Dose type used to revision of media"s pH, peptonization intensity of media, temperature, high temperature and pressure pasteurization are factors of media"s pH; Sterilizing time, volume of media, content of pledget, NaCl,CaCl2,sucrose and active carbon can Iead to the lowing of MS medias pH after high temperature and pressure pasteurization; The influencing trend and extent of every factor is different obviously.8 Study on media simplification experiment.
影响培养基pH值因素的研究培养基pH值校正试剂、胨力强度、温度、高温高压灭菌都是影响pH值变动的重要因素;灭菌时间、培养基体积、以及培养基内脱脂棉、NaCl、CaCl_2、蔗糖及活性炭等的含量等,能在高温高压灭菌过程中引起MS培养基pH值下降;各因素对pH值变动的影响趋势和程度明显不同。
-
The research is carried on from four aspects. One is, based on answering the above open problem on a finite dimensional Euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable-parameter three-step iterative algorithms for generalized set-valued variational inclusion problems by using - resolvent operator of set-valued mapping.Two is to consider the convexity, closedness and boundedness of the solution set of general set-valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. Three is to discuss directly the existence of solutions by using analytical methods for set-valued mixed quasi-variational-like inequalities and suggest a class of direct variable-parameter three-stepiterative algorithms for solving generalized set-valued variational inclusions.
研究分有三个方面:一是借助于偏序理论在有限维欧氏空间中解决了上述公开问题,在此基础上利用集值映射的η-预解算子,研究了广义集值变分包含问题解的存在性、逼近解的全局误差界、参数唯一解的灵敏性,并提出了一类变参数三步迭代算法;二是借助于图收敛理论研究了一般集值变分包含问题解集的凸性、闭性和有界性以及参数解集的灵敏性;三是用分析的方法直接讨论了集值混合拟类变分不等式问题解的存在性并提出了一类求解广义集值变分包含问题的直接变参数三步迭代算法。
-
The defination of continous parameter set valued ordered supermartingale is given in this paper with a kind of new semi_order in superspace P bfc.
利用有关文献中超空间Pbfc上一种新的半序给出了连续参数集值序上鞅概念,它是连续参数单点值上鞅的集值版本,并利用离散参数集值序上鞅的结果得到了连续参数集值序上鞅的表示定理
-
ABSTRACT This paper summarizes our researches on two key techniques in curve and surface modeling-the geometric approximation techniques and the geometric interpolation techniques. The former includes three types of geometric approximation techniques: Hybrid polynomial approximation to rational curves and surfaces, offset curves and surfaces approximation, interval Bézier curves and surfaces approximation. The latter includes a series of algorithms for shape blending modeling: the MSI algorithm for shape blending between space polylines or trees, the MSI algorithm for shape blending between triangular meshes, and skeleton-based shape blending algorithms using triangular decomposition and star-shape decomposition.
本文是作者对曲线曲面造型中两类核心技术几何逼近技术和几何插值技术的研究成果的总结,其中前者包括有理曲线曲面的Hybrid多项式逼近、等距曲线曲面逼近和区间曲线曲面逼近等三类几何逼近方法;后者包括用于形状混合造型的几何插值方法的一系列算法:空间多边形形状混合的MSI插值算法、三角网格形状混合的MSI插值算法、树的形状混合的MSI插值算法以及基于骨架树形状混合的三角剖分算法和星形剖分算法。
-
In this part, the paper inspects and studies Lukasiewicz"s 3-valued logic, the truth function of 3-valued logic, the study of axiomatized system of Lukasiewicz"s 3-valued logic and the many-valued generalizations of Lukasiewiczs 3-valued logic, etc.
在这一部分中,文章考察的内容主要有卢卡西维茨的三值逻辑理论、三值逻辑的真值函项、卢卡西维茨的三值逻辑的公理化研究和卢卡西维茨的三值逻辑的推广等。
-
Should remembering only is Pass By Value, can make clear Hunan actually, not necessary whole so complex I still feel to distinguish them cry betterer, what you say is right also, it is to pass a cost, but a copy that those who deliver is a value, another delivers the address that is area of cost seat memory, give this kind of distinction for expression, used in the program the value is delivered and cite deliver; I think the rock-bottom implementation of Java language also is C language; The habit that still is individual view is different, the understanding that is this value is different, if you consider as byte information so but choose a site for the capital is same.
只要记住都是pass by value,其实就可以搞清楚了,没必要整那么复杂我还是觉得把他们区别开叫更好一些,你说的也对,都是传值,但是一个传递的是值的拷贝,另一个传递的是值所在内存区域的地址,为了表达出这种区别,程序中使用了值传递和引用传递;我想java语言的底层实现也是C语言;还是个人看法的习惯不同,就是这个值的理解不同,如果你认为是字节信息那么可定都是一样的。
-
AT-deficient plasma had significantly smaller R values compared with control, and dilution did not change R values in AT-deficient plasma. Celite activation eliminated dilution-associated changes in R values in control plasma but resulted in linear decreases R(2 = 0.88-0.96, P 0.0001 in alpha, A, and G in response to dilution.
结果显示对照组稀释后R、A、G值均明显下降,a值没有改变,而AT缺乏组与相应对照组相比R值明显降低,但稀释对其R并没有影响,硅藻土激活后使对照组中稀释造成R值下降的效果被消除,但使a、A、G值随稀释程度呈线性下降。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。