连续法
- 与 连续法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the sliding response theory of the free-standing equipment, the differential equation of motion of the free-standing equipment under seismic excitations is presented. The equation is solved by Runge-Kutta algorithm, therefore the absolute acceleration, relative velocity and relative displacement of the equipment can be obtained. The sequential coulomb friction model is applied to the analysis.
以前人研究建立的浮放设备滑移反应分析理论为基础,给出了浮放设备在水平和竖向地震输入下滑移反应运动微分方程,选取连续型的库仑摩擦力模型,采用Runge-Kutta法求解浮放设备地震滑移反应运动微分方程,可以得到浮放设备在地震作用下的绝对加速度、相对速度和相对位移反应时程。
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If is a sequence constructed by the method of local variations, then any accumulation point of satisfies .
定理3.1。如果是用局部变量法构造的序列,则任何的聚点满足(假设至少是一次连续可导的
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Alkaline hydrolysis of acetanilide ; single and mixed micelles ; functional molecule ; consecutive first order reaction ; self function regression method
乙酰苯胺碱性水解;单一和混合胶束;功能分子;连续一级反应;自函数回归法
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Study on continuous production of silica by hypergravity sulfuric acid precipitation method was conducted.
对超重力硫酸沉淀法生产白炭黑进行了连续化实验研究,通过改变硫酸的质量分数、旋转床转子的转速和硅酸钠的流量,探索出了这些工艺条件对白炭黑粉体性能的影响。
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The main factors affecting the soil-structure interface behaviors were found experimentally and theoretically, including: 1 the thickness of the interface that is five to six times the average grain size of the soil; 2 the aeolotropy of interface, which is responsible for anisotropic response of the stress-strain response of the interface; 3 two physical states, including crashing and compression of the soil near the structure surface, which govern the stress-strain response of the interface strongly; 4 two shear deformation components due to sliding and constraint of the structure surface relative to the soil respectively, which forms the deformation of the interface; 5 the volumetric strain due to dilatancy, which is found to be composed of a reversible dilatancy component and an irreversible dilatancy component. 4. A unified constitutive model of the interface, based on new elasto-plasticity damage theory, was developed. It was confirmed to be effective for the conditions considering monotonic and cyclic shearing, coupling effect of shear and volumetric strains, evolution of physical state, micro-structure aeolotropy of the soil and the resulting aeolotropy of the interface as well as the three normal boundary conditions stated above. 5. 2D and 3D finite element formulations of the present model were derived and incorporated into the FEM codes. They were applied to the evaluation of practical engineering problems with different typical interfaces between soil and structure. The new model was shown to be reasonable and effective.
确定了粗粒土与结构接触面厚度约为5~6倍的平均粒径,首次揭示了接触面的细观结构异向性以及由此所引起的宏观剪切异向性,发现了在单调和往返剪切荷载作用下土颗粒破碎和剪切压密两种物态变化机制共同支配着接触面力学性质的变化,通过细观分析证实了接触面的变形可分解为一般同时发生的土与结构交界面上的滑移变形以及结构面位移约束范围之内土体本身的剪切变形两部分,观测到接触面受剪时表现出明显的相对法向位移,并可分解为可逆性和不可逆性两个分量;(4)建立了第一个能够统一地描述单调与往返剪切特性、剪应变与体应变耦合特性、细观结构和宏观剪切异向性以及土颗粒破碎等物态变化特性的土与结构接触面弹塑性损伤本构数学模型,并采用多种法向边界条件复杂加载路径的试验成果验证了新模型的合理性和有效性;(5)提出了新模型的二、三维有限元格式并结合实际边值问题进行了应用计算分析,比较了不同接触面本构模型对计算结果的影响,证实了新模型及其有限元格式不仅能够合理地描述土与结构接触面的主要力学特性,还能够较好地反映土体与结构物在接触面处的滑移、脱开等不连续现象。
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Method of Moment is a method which can discretize continuity equation into algebraic equations, and it is one of the most popular methods in analyzing the electromagnetic radiation and scattering problems.
矩量法是一种将连续方程离散化为代数方程组的方法,是分析电磁散射与辐射题目最流行的算法之一。
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In this article, the caustics method and holo-photoelasticity method are used to investigate the distribution of contact forces inside a pack of discrete square cells submitted to a compressive load.
本文运用焦散线法和激光全息光弹法对受集中荷载作用的颗粒堆中力的分布进行了较为详细的实验研究,通过对实验数据的定量分析得知:与传统连续介质弹性理论所揭示的规律不同,堆积体内部力的传递与分布遵循抛物线型方程。
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Continuous treatments of metal-bearing organic wastewaters by combined process were carried out in this article, and its purification efficiency is obviously prominent than that of sole electro deposition or biofilm processes.
采用新型复合工艺连续处理重金属有机废水,同时,与单一电沉积法和生物膜法对比发现,复合工艺具有更高的净化效果。
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METHODS Dinitrofluorobenzene was used to induce the contact dermatitis in mouse ear, rhIL-11 0.375-1.5 mgkg^(-1)d^(-1) sc for 10 d, the degree of skin inflammatory reaction was observed. At the same time, the serum level of tumor necrosis factor-α and interleukin-6(IL-6) was measured by radioimmunoassay; the serum level of nitrogen monoxidum was detected by biochemical method and the expression of intercellular adhesion molecule-1(ICAM-1) was detected by immunohistochemical method.
采用2,4-二硝基氟苯致小鼠耳部皮肤接触性皮炎试验模型,观察sc rhIL-11 0.375~1.5mgkg^(-1)d^(-1),连续10d后皮肤炎症反应程度,同时采用放射免疫分析法测定血清中肿瘤坏死因子-α和白细胞介素-6(IL-6)的水平,采用生物化学检测法测定血清一氧化氮的水平,采用免疫组化法测定皮肤中细胞间粘附分子(ICAM-1)的表达。
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Methods: Techniques of three dimension cursor based on volume multi-orientation sections were used to identify and localize precisely the cerebral central sulcus on the continuous coronal and sagittal MRI by using a person computer.
应用个人计算机设备,采用计算机辅助的三维定标法,对大脑冠状位、矢状位MRI上中央进行了识别、定位,并与连续追踪法结果比较。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?