如果流量对大约40%的定格流量降低,那HPRT停止产生动力和一个下模能被强制加诸于主要的螺丝起子。
If the flow drops to about 40 % of the rated flow, the HPRT stops producing power and a drag can be imposed on the main driver.
通过对斜顶杆工作过程的逆向思考,采用拔杆为后模滑块提供动力。
Through reverse thinking of working principle of inclined push rod, this mold adopts button pole to offer power to rear mold slide block.
通过分析所得模图和相图的典型特征,得到舰船非线性横摇幅值和频率等动力学特性。
The dynamic characters about amplitude and frequency of ship nonlinear roll under typical wave parameters were obtained.
用动力系统的方法自动生成具有模群对称的图形。
Symmetric patterns with the extended modular group are generated by dynamical systems.
用积分本征模方程研究了在托卡马克等离子体中包含全部动力学效应的动力剪切阿尔芬波模(无论是否存在温度梯度) 。
Kinetic shear Alfvn modes in tokamak plasmas (with or without temperature gradient) in the full gyrokinetic limit are numerically investigated by using the integral eigenvalue equations.
船舶作大幅模摇运动时表现出强烈的非线性并产生复杂的动力学行为。
The ship rolling in big breadth will put up strong nonlinear motions and come into being complicated dynamic behaviors.
本文对光脉冲在全光纤叠加锁模激光器中演变的动力学作了研究。
In this paper, the dynamical evolution of optical pulses in an additive pulse mode-locked configuration using a doped active fiber coupled to a nonlinear optical fiber is studied.
介绍了电站锅炉空气动力场的冷态模化的基本相似模化原理、试验控制参数的计算方法及相关的测量技术。
Present the basic similarity simulation principle followed in cold simulation of power plant boiler dynamic field, way of calculating test control parameters and associated measuring techniques.
研究同时具有二阶和三阶非线性效应的一维浅栅光子晶体中的矢量耦合模孤子动力学。
The dynamics of vectorial coupled-mode solitons in one-dimensional shallow grating photonic crystals with quadratic and cubic nonlinearities is discussed.
地球本征模在地球内部物理结构和动力学机制研究中一直是一个重要的课题,与地球物理学、地震学联系紧密。
The study of the Earth's eigen mode is an important way to study physical properties and dynamics in the Earth's interior, and is closely related with geophysics and seismology closely.
首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程,设计了基于李亚普诺夫方法的滑模变结构控制律。
First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
文中基于滑模控制方法提出一种改进的自适应姿态控制规律,适用于有内扰动力矩存在的航天器。
An improved adaptive control approach based on sliding-mode control is proposed in this paper for the spacecraft subjected to internal perturbation torque.
振动力场的引入,有利于缩短充模时间,提高瞬态模腔压力。
Introduction of vibration force field is beneficial to shorten, filling time and increase transient cavity pressure.
用自适应过程减小参数不确定性的影响,并通过动态滑模控制器的高鲁棒性抑制机器人模型中的未知非线性动力学及测量噪声等的影响。
The adaptive process extenuates the influence of parameter uncertainty, and the robustness of the dynamic sliding mode control inhibits the influence of unknown dynamics and measurement noise.
利用同源模建的方法,借助分子力学优化、分子动力学模拟退火设计构建了删除部分氨基酸序列的蓖麻毒素A链突变体(MRTA)。
Using homology method, mutant ricin toxin A-chain(MRTA) deleting part of amino acid sequence was modeled by molecular mechanics optimization and molecular dynamics simulated annealing.
该文研究考虑初始弹模变化的混凝土动力损伤本构模型的建立方法。
The static and dynamic damage to the concrete was related as a function of the difference in the initial elastic modulus for static and dynamic loading conditions.
模型相似设计是确保模爆试验能够尽可能真实地反映原型爆炸冲击动力性状的关键之一。
The design of scale model similitude is one of keys to insure that simulation explosion test can really reflect the dynamic characters of prototype under impactive load due to exploding.
同源模建;分子对接;拉伸分子动力学;抑制剂;选择性。
Homology modeling; molecular docking; Steered molecular dynamics; Inhibitor; Selectivity.
利用同源模建和分子动力学模拟方法,模建了大肠杆菌中高丝氨酸琥珀酰基转移酶的三维结构。
The three dimensional structure of homoserine transsuccinylase from Escherichia coli(EcHTS) was modeled by using homology and molecular dynamics methods.
由于分子的高激发振动态具有很强的模间非线性偶合以及能量的传递,传统的动力学方法似乎很难有效地用来研究其性质。
The system is considered as classical based on the fact that the highly excited vibration is of high energy and approaches the classical realm.
该文研究考虑初始弹模变化的混凝土动力损伤本构模型的建立方法。
A dynamic damage constitutive model was developed accounting for the effect of the initial elastic modulus of the concrete for dynamic analyses of concrete structures.
首先,分析一类两轮移动机器人的运动学模型和动力学模型,针对其轨迹跟踪控制问题,设计滑模控制器。
Firstly, a kind of kinematics model of two-wheel driven mobile robot is analyzed. Aimed at its trajectory tracking control problem, the sliding-mode controller is designed.
主要包括同源模建、分子对接、分子动力学等的研究。
The main contents include homology modeling, molecular docking, molecular dynamics simulation.
波士顿动力公司备受赞誉的步行机器人,走起路来似模似样,不过要靠外置动力行动。
Boston Dynamics's much-admired walking robot has a humanlike gait but relies on external power.
基于密度泛函微扰理论(DFPT)结合模守恒赝势方法进行晶格动力学模拟。
Based on density functional perturbation theory (DFPT) and combined with the norm-conserving pseudopotential method, the lattice dynamic simulation is presented.
在离子温度梯度模(ITG)湍流背景中,通过最小自由度模型中模耦合方式产生带状流,对此模型做了动力学稳定性分析及数值求解。
The energy cascade process in the ITG mode turbulence and the relationship between Reynolds stress and zonal flow are also discussed.
之后又做了基于动力学模型的滑模变结构控制仿真,发现变结构仿真在处理模型的不精确性和不确定性方面有良好的效果。
In the dynamic modeling and control simulation, first , the the dynamic model of the macro-mechanism using Kane methods was built and dynamic simulation using matlab was carried out.
之后又做了基于动力学模型的滑模变结构控制仿真,发现变结构仿真在处理模型的不精确性和不确定性方面有良好的效果。
In the dynamic modeling and control simulation, first , the the dynamic model of the macro-mechanism using Kane methods was built and dynamic simulation using matlab was carried out.
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