利用主方程的方法,研究了在一维三态周期跳跃模型下分子马达的定向运动。
The master equation approach to molecular motor's directed motion based on periodic one-dimensional three-state hopping model is studied.
利用变程跳跃模型对电阻温度曲线进行分析讨论,表明激光作用的内在机制是激光辐照诱导电子退局域化。
The analysis of the resistance-temperature relation using the variable range hoping (VRH) model shows that the intrinsic mechanism of the laser irradiation is the delocalization of the electrons.
图6显示了这个元胞自动机森林火灾模型的迭代,跳跃恰当,很好地显示了所设规则的效果。
Figure 6 shows the iteration of the Cellular Automata Forest Fire Model, skipping appropriately to show the effect of the rule set.
定量分析师还可引入突然跳跃,或者对其模型进行调整以便与真实股价更相吻合。
The quants can introduce sudden jumps or tweak their models to match actual share-price movements more closely.
本文没有取代这些提供物;它只是向读者介绍CMM并提供跳跃地开始你的过程改进模型的要点。
This article does not replace these offerings; it simply introduces the reader to CMM and provides tips to jump-start your process improvement model.
根据这一情况,本文提出一种支持“回退”、“会签”、“跳跃”等运转模型的工作流管理系统。
According to this situation, this thesis proposes a workflow management system, which supports many operation models, such as "regression", "countersign", "jump".
骨髓内有大量造血母细胞增生等适应性变化。结论:“电击跳跃法”是建立大鼠跟腱末端病动物模型可行的方法。
Conclusion:The "electric shock jump" is the feasible way of establishing the rat and the animals models of sinew enthesiopathy.
文中建立的正弦形扁拱跳跃屈曲突变模型可以清晰地阐明扁拱失稳的物理意义。
In this paper, a catastrophe model of sine flat arch jumping bend is established.
跳跃—扩散模型下利率为常数的期权定价问题一直是期权定价研究的重点问题之一。
Pricing options with constant interest rate under jump-diffusion models is always a very important problem in option pricing research.
根据袋鼠跳跃运动的特点,建立了仿袋鼠机器人的弹簧—质量模型。
Based on the hopping characteristics of kangaroos, a spring-mass model of hopping kangaroo robot is developed.
提出了仿袋鼠跳跃机器人机构模型及运动学研究的方法。
A mechanism model and a kinematics research method for bionic kangaroo hopping robot are presented.
在此四元组模型的基础上,应用面向对象设计的思想,结合跳跃表、动态空间管理、编译预处理等技术方法,构造出一个单片机软件仿真器类群。
With the theory of object-oriented design, jump table, dynamic memory management and code pre-processing, the class group of software simulators for single-chip microcomputers are designed.
在CKLS模型的基础上,我们提出了一个加入跳跃过程的单因子利率期限结构模型。
Based on CKLS, we develop a new one-factor term structure of interest rates, which allows for jumps in interest rates.
结果表明,引入GARCH、机制转换以及跳跃因子可大大地提高短期利率动态模型的拟合效果。
The estimation suggests that introducing GARCH, regime-switching and jump effect substantially improves the fitting degree of the spot rate models.
通过建立动物训练模型,观察不同强度的跳跃训练对大鼠腓肠肌纤维类型影响。
Through the establishment of pattern for SD mice after jump training, the experiment placed into observation the effect upon mice's skeletal muscle type caused by different training workload.
同时,分别将其与几何布朗运动模型、CKLS模型、带跳跃的几何布朗运动模型和仿射随机波动模型进行了比较研究。
The author further compares the ASVJD model with the Geometric Brownian model, CKLS model, Geometric Brownian with Jump model and the Affine Stochastic Volatility model in demonstration.
根据出租车计价器的工作原理,提出将连续性分段改为跳跃式分段的数学模型,探讨了模型应用。
According to the operation principle of taximeter, this paper advances the mathematical model changing the continuous segmenting to saltatory segmenting, and probes into the application of this model.
研究了一类可以抑制切换时刻输出跳跃的多模型切换控制器的设计问题。
The problem of designing a switching controller for chattering attenuation in multi-model system is considered.
研究了一类可以抑制切换时刻输出跳跃的多模型切换控制器的设计问题。
The problem of designing a switching controller for chattering attenuation in multi-model systems is considered.
首先,根据仿生学研究的基本方法,在前人对蝗虫生物原型研究的基础上,提出了符合蝗虫跳跃运动特征的仿蝗虫机器人的机构模型。
Firstly, according to the basic method of bionic research and scientists 'analysis of locust, the mechanism model of locust-like hopping robot is presented.
为使并联变流器模型能用于系统分析当中,用平均状态空间法建立了并联变流器的平均状态空间模型,消除了开关函数的不连续跳跃变化。
The average state space method was employed to eliminate the discontinuous feature of the switch function, then the average state space mathematic model was obtained.
加入实际中因突发事件引起的跳跃因素来修正模型,使得模型更加接近股票价格的波动过程。
Putting jump which is caused by a sudden occurrence into the model for revise, and the new model is more close to the fluctuation of stock price.
本文进一步计算出股票价格模型的期望与方差,讨论了跳跃服从对数泊松分布时模型的无套利价格的下界。
We furthermore calculate the expectation and variance of random variable, and discuss the approximate value of no-arbitrage price when jump obeying poisson distribution.
最后,针对蒙特卡洛模型的上述缺陷我们提出了的两点改进方案,一、假设合约价格变化服从merton提出的跳跃扩散过程,以便捕捉收益率序列的厚尾特征。
Finally we propose two improvements to the Monte Carlo model, on one hand we assume price changes follows jump-diffusion process in order to capture the fat-tail feather of the yields sequence.
之后应用粘弹塑性统一本构模型对混凝土进行跳跃实验预测,同样获得了预期效果,证明粘弹塑性统一本构模型在混凝土的变形预测中的应用是成功的。
The result agrees with the experimental data of Bazant. Thus, the effectiveness of the unified viscoelastic-plastic constitutive model is demonstrated for concrete rate-dependent deformation.
之后应用粘弹塑性统一本构模型对混凝土进行跳跃实验预测,同样获得了预期效果,证明粘弹塑性统一本构模型在混凝土的变形预测中的应用是成功的。
The result agrees with the experimental data of Bazant. Thus, the effectiveness of the unified viscoelastic-plastic constitutive model is demonstrated for concrete rate-dependent deformation.
应用推荐