Bojowald found he had to create a new mathematical model to use with the theory of Loop Quantum Gravity in order to explore the universe before the Big Bounce with more precision.
波究瓦德发现他必须创建一个新的数学模式来使用循环量子引力理论，以便更加精确地探究大弹跳之前的宇宙。
In the toy model, the equivalent of time travel would be for a plasmons to complete a loop that runs along the exact same path it had previously traveled.
在模拟模型中，代表时间旅行的将会是等离子体激元在它们之前走过的路径上完成一个环。
In previous versions of WebSphere process Server, you can explicitly model the parallel approvals in your process, or use a loop for multiple iterations.
在WebSphereProcessServer以前的版本中，可以在过程中显式地建模并行批准，或者使用包含多个迭代的循环。
The complex and uncertain driver model was omitted and human driving behaviour was embedded as a part of the simulation system during the process of hardware in-loop simulation test.
该系统在硬件在环仿真研究过程中省去复杂不确定的驾驶员模型，直接把人的驾驶行为作为仿真的一部分嵌入仿真过程。
To against variety of load inertia, a zero pole placement self tuning regulator basing on inner model is designed in the outer loop.
外环则针对负载转动惯量的变化，设计了基于内模原理和零极点配置的自校正控制器。
Therefore, the model development in this paper starts from a consideration of basic stator coil and the basic loop that constitutes the rotor winding.
本文从电机的基本定子线圈及笼型转子的基本回路出发，研究了其数学模型的建立。
A novel multi phase permanent magnet motor's mathematical model that combines multi loop theory of AC motor and finite element method of electromagnetic field is proposed in the paper.
将交流电机的多回路理论与电磁场的有限元方法结合起来建立了多相永磁同步电动机的多回路—有限元数学模型。
The design of the 15 DOF full vehicle open loop control model for the DKC12 underground dump truck is built by ADAMS in this paper.
利用机械系统分析软件ADAMS建立了15自由度的DKC12地下自卸汽车整车多体系统开环模型。
Through the analysis of SAPF in time domain, the internal model of current predictive control is obtained and the current loop of SAPF is studied and realized.
通过对并联有源电力滤波器的时域分析，得到了电流预测控制的内部模型结构，并根据预测控制理论对并联有源电力滤波器的电流控制环进行了研究和实现。
The basic ideology in the paper is "the basic particle is not basic", which illustrates in three respects, such as dance of generation and annihilation, straton model and boot loop theory.
从粒子产生和湮灭的舞蹈、层子模型和靴袢理论三个方面来论述基本粒子不基本的思想。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
In this paper, a new multivariable dynamics model of loop bearer is given based on the study of conventional loop control.
本文在传统活套控制研究的基础上，建立了活套支持器的多变量数学模型，并讨论了活套多变量系统控制方法。
In the paper, the hardware circuit design of a DSP-based Brushless DC Motor Controller is given, which includes a current loop, a speed position loop, and IPM (Intelligent Power model) driver.
本文提出了一种基于DSP的直流无刷电机控制器的硬件电路，包括电流环、速度位置环和IPM(智能功率模块)驱动的硬件电路设计。
Described in the present paper is the design and establishment of the mathematic model for a flexible gyro pulse width modulation balance loop.
本文论述挠性陀螺脉冲调宽式平衡回路数学模型的建立和设计方法。
In this paper, the impact of non-linear laser detect and impulse repetition frequency on Angle tracking loop is studied. A more accurate system model is proposed and emulated in MATLAB.
讨论考虑激光探测非线性和脉冲重复频率等因素时，激光导引头角跟踪回路的数学模型，并在MATLAB下对该模型进行仿真。
In this dissertation, theory, model, design and implementation of charge pump phase locked loop frequency synthesizer are lucubrated.
本文围绕电荷泵频率合成器的理论、模型、设计和实现，进行了深入的研究。
To overcome these shortcomings, the control loop design is completed through the establishment of mathematical model of the system in this paper.
为克服这些缺点，本文通过建立系统的数学模型来完成控制回路的设计。
Simulation result shows that the forecast model of the latter arithmetic has good precision, and it can overcome the problem brought by the non-linear delay in the engine control loop.
通过初步仿真验证，第二种控制方案具有较高的模型预测精度，可以解决发动机控制回路中延迟环节带来的控制困难。
In this paper, a mathematical model of static frequency converter starting with current and frequency closed-loop control for pumped storage units is established.
本文建立了抽水蓄能机组静止变频器在电流、频率闭环控制下的数学模型。
A novel multi-layer Charge-Pump Phase-Locked Loop (CP-PLL) behavioral model is presented in this paper.
提出了一种全新的电荷泵锁相环的行为级建模方法。
A linear method proposed by author is used for estimating the model of the cutting process. The difficulty existing in the closed-loop machining system has been overcome by using the linear method.
为了估计切削过程的动态参数，文中还推出了一种线性建模方法，该方法解决了由于机床和切削过程组成闭环系统给辨识工作带来的困难。
In chapter 5, demodulation models of many modulation systems are established. Square loop model is established to detect carrier.
第五章中给出了对各种调制方式的解调模型，成功建立了平方环载波恢复模型。
Based on the 3d aerodynamic stability model, the related active control technique and the open-loop transfer function have been provided, in which the three dimensional flow effects are involved.
在轴流压气机三维气动稳定性模型的基础上，给出了考虑轴流压气机三维效应的主动控制模型及其传递函数。
Methods The model of common carotid artery middle segment stenosis was established by silica gel pipe loop ligation in SD rats.
方法采用硅胶管套扎法建立SD大鼠颈总动脉中段重度狭窄模型。
The results of the experiment including deformation, hysteretic loop, energy consumption, stretch of the crack and the failure model are given and analyzed in the paper.
本文给出了模型试件变形、滞回、耗能、裂缝开展及破坏形态等方面的试验结果，并做了相应的分析。
By adjusting dynamic fuel pump rack position, closed loop of engine speed in suddenly changing of load was realized in this model. It could keep engine speed stability in different status of engine.
通过动态调整油泵齿条位置实现对柴油机突变负载下转速的闭环控制，从而保证在不同工况下转速的稳定性。
This multi loop model can better consider the influences of the distributed capacitance and the nonsymmetrical stator windings when stator ground fault occurs in interior of the stator windings.
该模型可以同时考虑定子绕组对地分布电容的影响，以及定子绕组内部接地故障带来的定子绕组结构上不对称的影响。
By test-loading of model of the tower-top hollow section model for Lan-cang River long-span bridge in Jing-hong, adequacy of prestressed loop stirrup design is testified .
通过对景洪澜沧江大桥索塔顶端模型的加载测试，验证了箱壁中预应力环箍设计的可靠性。
A midst model between Causal Loop Diagram model and Level Rate Diagram model of System dynamics was constructed in this paper, which was named the Vertex Weighted Causal Loop Diagram model.
构建了介于系统动力学因果关系图模型和流图模型之间的中间模型——复杂系统顶点赋权因果关系图模型，提出定性与定量相结合的复杂系统顶点赋权因果关系图分析法。
Numerical simulation of flow and temperature field in the test tube of Model Loop Wax Deposition Apparatus was performed.
对模型环道蜡沉积装置测试段流场温度场进行了数值模拟。
应用推荐