问题2:非稳定型随机漫步的连续极限,具调合井的随机漫步,具备巨大尾部的漫步,鞍点近似解。
Problem Set2: Continuum approximations of non-stationary random walks, random walk in a harmonic well, steps with fat tails, saddle-point asymptotics.
本文准确求解了一个1+1维格点U(1)规范模型。结果显示格点规范模型具有正确的连续极限。
A (1+1)-dimensional lattice U(1) gauge model is solved exactly and the result shows that this model has correct continuum limit.
量子测量中精度的标准极限,源于与可计数离散粒子,而不是连续量相关的统计误差。
The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
研究者们发现对于人类和大多数哺乳动物来说,连续六个小时或以上的95华氏度以上的极限“湿球温度”,将会使他们面临由于酷热造成的“极易死亡阶段”。
The researchers found that humans and most mammals experience a potentially lethal level of heat stress at a "wet-bulb" temperature above 95 degrees sustained for six hours or more.
试验结果表明,部分预应力陶粒砼叠合连续板跨中取用较低的预应力度,不仅能满足正常使用极限状态的要求,而且具有较好的延性。
The test results show that the continuous composite slab with lower level of prestressing can meet the requirement of ultimate state under normal serviceability and has better ductility.
连续潮流法能较好克服潮流方程在极限点附近的病态,是求取静态电压稳定裕度的常用方法。
The continuous power flow method can readily overcome the abnormality of the power flow equation in neighborhood of limits and is frequently used for determining the static voltage stability margins.
本文在灰函数和灰极限基础上,给出了连续灰函数的概念,并研究了它的性质。
On the basis of the grey function and grey limit, a new concept of continuous grey function is given out and its properties are studied in the present paper.
讨论圆周上一类比扩张映射更广泛的连续映射,证明这种映射是拓扑稳定的, 并且其逆极限系统是可扩。
The present paper shows that a class of continuous maps on circles which is extensiver than expand maps is topological stable.
但与简支组合板不同的是,连续组合板端部出现滑移后,其极限承载能力明显高于相同跨度简支板极限承载力。
However, the difference is that the continuous composite slab can carry further substantial load even after the shear slip initiation as against the simply supported slab.
实验证明,该技术能用简单设备获得连续有效的分离。当循环次数到达一定程度后,出现极限分离状态。
The experiment indicates that the technology can be used to separate the sugars continuously and effectively in a simple equipment.
众所周知,连续函数列的极限函数不一定是连续的,这在理论与应用上均造成许多障碍。
The limit function of the sequence of continous function is not always continous. It brings about many difficulties in theory and application.
本文研究了非连续流动场中,刚塑性介质极限分析完全解的界限问题。
This paper studies the bounding problems of the complete solution of limit analysis for a rigid-perfectly plastic medium, allowing for discontinuity of plastic flow.
结果表明:利用非对称点阵易于模拟格点规范场的热力学行为,也易于讨论趋向连续物理的各种极限。
The results show that the use of asymmetric lattice is of benefit to calculate the thermodynamical quantities and study the behavior of continuum physics limits.
方法根据中心极限定理和连续性校正原理,给出一次近似法和校正一次近似法计算总体率可信区间的公式。
Methods Based on central limit theorem and continuity correction principal , the formula of once approximate method and its continuity correction formula were derived.
用结构极限载荷中的弯矩调整法,计算出钢筋砼的连续梁,板结构的极限弯矩。
This article applies the method of adjusting curved moment in structural limiting load to calculate the curved moment of reinforcing bar and concrete continuous boards and beams.
为了能对活塞环进行连续加载,采用弹簧加载装置,从中找出活塞环所能承受的极限载荷。
Adopting spring load device for continuing to load, find the ultimate load that the piston ring be endured.
实数的连续性理论是构筑极限理论的重要基础;
The theories of real continuity lead to the fundamental basis of limit theory .
结果表明该高温热管翅在不同功率下连续工作稳定,无异常现象,没有遇到声速传热极限、携带极限、毛细极限的制约。
The experimental result shows high-temperature heat pipe fin has the better characteristic and is not restricted by sonic limit, entrainment limit and capillary limit during the operation process.
课程内容包括函数、极限与连续、一元函数微分学、一元函数积分学和常微分方程等几大板块。
This course consists of several major parts, such as Functions, Limits and Continuity, The Derivative, Integration and Ordinary Differential Equation.
讨论了钢材的初始挠曲对钢混凝土连续组合梁的极限承载力与失稳屈曲临界荷载的影响。
The influence of initial displacement on load bearing capacity and critical load of steel concrete composite structure is discussed.
与国内外的连续组合板试验结果的对比表明,提出的计算方法能够较为准确地计算连续组合板的极限承载力。
Comparisons between experimental results and theoretical results show that the proposed method is accurate for calculating the ultimate capacity of continuous composite slab.
极限检测选项可以进行连续的自测。这对于排查硬件问题很重要。
The Torture Test choice will run a continuous self-test. This is great for testing machines for hardware problems.
实现了不断变更结构的连续分析,还连续生成极限状态函数。
Both the sequential analysis for the structure continual variation and the generation of the limit state functions of structure can be realized.
连续潮流算法是电压稳定分析的有力工具,能够克服接近稳定极限运行状态时的潮流不收敛的问题。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
连续潮流算法是电压稳定分析的有力工具,能够克服接近稳定极限运行状态时的潮流不收敛的问题。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
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