crank相关论文
Overpartition定义为普通整数分拆的部分首次出现的时候可以选择在其上面加上划线,也可以选择不加。它是一类重要的带约束条件的整......
To meet the requirements of the synchronous-output of parallel-axis，this paper introduced the inquiry process of a new ty......
Numerical analyses on optical limiting performances of chloroindium phthalocyanines with different s
Optical limiting properties of two soluble chloroindium phthalocyanines with α- and β-alkoxyl substituents in nanoseco......
在水电站运行过程中,为了避免机组增减负荷产生的水锤威胁输水系统的安全,需要对有压管道中的水锤进行精确的模拟计算。基于有限体......
The dependence of high-order harmonic generation on the laser frequency and inter-nuclear distance f
High-order harmonic generation from one-dimensional (1D) multi-atom molecular ions in an ultra-short laser field is theo......
一、前言机械断裂、热裂纹、磨损及塑性变形是锻模的四种主要失效形式,研究锻模失效机理首先需求解锻模温度场。用于模拟锻造生产......
采用两种改进的多孔固体材料水分扩散偏微分方程分析求解方法,即Dincer方法与Crank方法,分析并计算落叶松干燥过程的水分扩散系数(......
本文依据渗碳数学模型及其边界条件,运用Crank-Nicolson有限差分法建立了计算机仿真模型。在输入必要的工艺参数后,计算机便可对渗......
草鱼,对于一般钓友而言不会感到陌生。它属于鲤科,它与青鱼是比较相近的鱼种,体色则近于鲫鱼的体色,有灰白、草黄和金黄等色。草鱼......
This study is aimed at determining the diffusion coeffcient of net-work modifiers(mainly Na, K, and Ca) in a two-phase m......
Predictions on the leaching behaviour of microconstituents from dumped, stored, or immobilised wastes are based on estim......
Soil moisture plays an important role in water and energy balance in land-atmospheric interaction, but is impacted direc......
-By use of the parabolic equation of numerical simulation of wave which is suitable forlarge-angle propagation and Crank......
本文讨论了燃气轮机叶轮二维稳定与不稳定温度场的有限元计算方法,采用修正Crank-Nicolson方法离散时间项,考虑变物性的影响,推荐......
目前,有限单元法在求解不稳定导热温度场的抛物型偏微分方程时,都对空间进行有限单元划分,而对时间导数作有限差分展开。本文分析......
柴油机是一种热能动力机械,常会因高温热负荷引起一些部件的故障,如缸套、活塞、活塞环、气门的过早损坏;燃烧室、活塞顶部位的烧......
Kinematic Modeling and Characteristic Analysis of Eccentric Conjugate Non-circular Gear & Crank-Rock
A novel weft insertion mechanism named eccentric conjugate non-circular gear & crank-rocker & gears train weft insertion......
This work is focused on the development of computational algorithms to create a simulator for solving the heat transfer ......
无限域中的波动方程数值模拟往往需要稳定有效的吸收边界来消除人为边界截断所引起的虚假反射。本文首先写出了全匹配层(PML)内SH......
用有限差分法求解了软粘土非线性一维固结问题 ,编制了计算程序 ,并通过详细的计算得到了有关固结曲线 ,由此对软粘土地基非线性一......
本文从Crank关于扩散-吸附过程的动力学关系式出发,得出了便于应用的动力学关系式并进而导出浸渍深度的计算公式.从所导出的关系式......
A strategy for digital simulation methods was presented for solving partial differential equations, called as IPBFP whi......
Linear driving force (LDF) model is widely used in a diffusion process. However thismodel has inherent weakness. When th......
This paper deals with the kinetics of compound layer growth of steel En40B plasmas nitrided at 520°C for different time......
The crystal structure of the title compound, 2-isobutyl-6-(2?4?dichlorophenyl)- imidazo[2,1-b]-1,3,4-thiadiazole (C14H13......
In this paper, a smart crank and slider mechanism is analyzed mostly from a dynamic view. By means of dynamic explicit ......
扭目作者夹杂物及翻对低合金高强钢焊接冷裂纹敏感性的研究 ·······……’·”……’…‘二”·············......
根据T.L.Chiu和H.N.Ghosh提出的双受主空位扩散模型,采用Crank-Nicolson六点差分法离散变系数扩散方程,对砷离子注入硅的扩散系数......
利用超临界CO2萃取白术,温度为40～60℃、压力为35MPa和45MPa,得到不同萃取时间下的萃取率,萃取率最高可达6.07%,也探讨了温度和压力......
Crystal growth and solute precipitation is a Stefan problem.It is a free boundary problem for a parabolic partial differ......
Kinematic Analysis of Elliptic-Gear & Eccentric Slider-Crank & Uniform-Pitch Screw Weft-Insertion Me
In order to analyze the kinematic performances of elliptic-gear & eccentric slider-crank & uniform-pitch screw weft-inse......
实现高满意度轧后冷却控制目标必须依赖于轧后冷却过程控制系统高精度的温度场计算模型。以钢板内部热传导、空冷及水冷换热系数为......
一维固结问题是土力学的经典问题之一.在土层分层较多或荷载条件比较复杂时,用差分法求解具有较大的优势.论文给出了考虑蠕变和荷......
有趣的故事可以从不同的角度来看,但是其情节通常是以故事的开始、经过和结果作为最基本的框架。有趣的是,尽管故事之中有很多随机......
在2017年春天,我很荣幸地与美国DUO Realis的研发经理David Swendseid先生一起在哥伦比亚河钓鱼。在早春时节最为严酷和极端的河流......
本文对二维长波方程采用劈分算子法给出了一个无条件稳定的有限差分格式。将此格式运用于求解矩形等深海湾的潮波,得到与解析解一......
Numerical Simulation of Wave-Induced Currents Combined with Parabolic Mild-Slope Equation in Curvili
Researches on breaking-induced currents by waves are summarized firstly in this paper. Then, a combined numerical model ......
在2 0 17年春天,我很荣幸地与美国D U O R e a l i s研发经理D a v i d Swendseid一起在哥伦比亚河度过了愉快的钓鱼时光。我们之......
通过采用宏观断口分析、金相显微组织分析、化学成分分析、断口电镜扫描及材料拉伸、冲击、硬度测试等手段,对某化工厂6M50-290/32......
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本文考虑二次有限体积法定价美式期权.构造了隐式欧拉和Crank-Nicolson两种全离散二次有限体积格式,并得到相应的线性互补问题.采......
将曲柄滑块机构应用于自主研发的榫槽侧拉床的C形摇篮机构中,从而有效地保证了拉床的精度,又降低了零件加工与装配的难度,使榫槽侧......
检测柴油机时，发现振动参数有异常，初步分析可能是因轴承损坏而引起的。经仪器测定得出相关振动数据。形成频谱分析图，与轴承的通过频......
