Certain operating systems limit the number of files which can be opened concurrently, and this error can occur when this limit has been reached. 特定的操作系统限制能同时发生被开启的文件的数目,而且当这一个界限已经被到达的时候,这一个错误能发生。
Theoretical physicists, who have regarded the speed of light as an absolute cosmic limit since Einstein published his theory of relativity, suspected measurement error. 理论物理学家们怀疑测速不准,自爱因斯坦发表相对论以来,他们一直视光速为绝对的宇宙极限。
For the discontinuous limit state function, RPT should be used because of the large error of FDM. 对于非连续的功能函数,应采用RPT求导。
The relationship between the calculation error of groundwater table and water discharge, the limit of iteration convergence error, the calculation time and the aquifer parameter using ideal model are studied. 利用理想模型讨论了地下水位计算误差与开采量、迭代收敛误差限、计算时间和含水量参数之间的关系。
By calculation and analysis, the conclusions may be reached that the boundary discretization error for the quadratic boundary elements is evidently lower than one for the linear boundary elements, and the upper limit of boundary discretization error in 3D is the same as one in 2D. 通过计算分析可以看出,二次边界单元明显地优于线性边界单元,二维与三维情形的边界离散误差上限是相同的。
Two algorithm for region partition based on distance space clustering and random sample are found. The limit of initial value error is given. 建立了基于距离空间聚类和基于随机采样两种区域划分算法,并且给出了圆心初值误差的极限。
It is found that the calculation error of groundwater table is concerned in the limit of iteration convergence error, the calculation time and the aquifer parameter except the water discharge and groundwater table relief. An actual example is finally presented. 经讨论得知地下水位计算误差与迭代收敛误差限、计算时间和含水层参数有关,与开采量和水位变幅无关。
Compared with the PID controller, the self_modifying PID fuzzy controller has two merits: avoidance of the limit circle oscillation and elimination of the system residual error. 并分析了自调整PID模糊控制器的结构和原理,这种控制器同PID控制器相比较,既可以消除极限环振荡,又可以消除系统余差的优点。
The limit of mismatch error is less than 0.3 °. 该系统的实测误差极限小于0.3°。
The Combination Method of the Limit Values of Error 误差极限值的综合方法
The upper limit of the ratio of Monte Carlo estimated error to averaged value is about 0.3%. 蒙特卡罗估计误差与平均值比值的上限小于0.3%。
The limit on increment of probable error of muzzle velocity has been derived on the basis of that the increment will increase probable error of range and decrease probablity hitting the mark. 基于对初速或然误差增大所引起的射程或然误差增大和命中概率降低的限制,导出了对库存弹药初速或然误差增大的限制。
The complexity of the law demands us rethink the basic theory of the law, go out of the idea wrong of "necessary trend" or "fix order", and admit the limit of the law and the objective existing of the law error. 规律的复杂性要求我们反思规律的基本理论,走出必然趋势或确定秩序的观念误区,肯定规律适用的有限性和规律误差的客观存在。
Error and Uncertainty Research on the Increment Limit of Probable Error of Muzzle Velocity 误差及不确定度库存弹药初速或然误差增大限的分析
This article mainly analysed the limit of the screen refresh rate to the experimental design and the timing error that might occur, as well as the methods for solving these problems. 本文重点分析屏幕刷新率对实验设计的限制及可能产生的计时误差和解决方法。
Automatic Data-Processing in Two-Dimensional Photoelastic Experiments The Upper Limit of Output Estimation Error for Coarse Quantized Input in α-β Filter α-β法中数据粗量化输入时输出误差上限的分析
The experimental half wavelength I in agreement with the calculated value within the limit of error and the planar channeled stopping power is slightly greater than the random stopping power. 实验得到的半波长与理论计算值在误差范围内一致,晶面沟道方向的阻止本领略大于随机方向的阻止本领。
Based on the idea of convex optimization, we modify the sample of horizontal auxiliary channel, and get the best performance of interference rejection in the worst case error circumstance under the limit of maximum error bound. 该方法基于凸空间最优化的思想,修正水平极化辅助天线接收数据,设定最大的环境误差范围,保证在最差误差环境下的最优干扰抑制性能。
This article provides the mass limit in determining the burden of steel wires through the quantitative analysis of the experimental error of Yang's Modulus Determination. 对杨氏模量测定的实验误差进行了定量分析,给出了测定中钢丝荷重的质量限度。
Functional Central Limit Theorem Approximations and ADF Unit Root Test of Financial Time Series With GARCH-GED Error Term 泛函中心极限定理渐进性与具有GARCH误差项的金融时序单位根检验
PAN standard sample with broad distribution has been adopted to simulate to work out equation of GPC revised curve of PAN by means of designed program in computer, and repeated the results of precision test can reach the limit of the error. 采用宽分布的聚丙烯腈共聚物(Polyacrylonitrile简称PAN)标准样品,通过编制的计算机程序,模拟计算出PAN的GPC校正曲线方程,对宽分布的标准样品进行重复测定,重现性试验结果符合误差要求。
By the solid example, reasons that measuring errors, because of minimal variation of cross-coupling matrix, are cleared, and methods for calculating the upper limit of error margin are described. 通过具体的计算实例,阐明了因耦合矩阵的摄动,引起测量误差上限的计算方法。
The results show that using the general method of rectoblique, it's accuracy of rough-rectification can meet the need of related limit of error. 结果表明,用一般的去斜纠正法,其粗纠正精度能够满足相应限差要求。
It is necessary to decide a reasonable sampling volume within a limit of allowable error. 因此,在允许接受的误差范围内,有必要确定最合理的采样体积。
The obtained control law consists of an analytical feedforward and feedback term, and a time-delay compensation term in the limit of adjoint vector sequence. This controller can guarantee the closed-loop system without steady-state error meanwhile optimizing the quadratic performance index. 得到的控制律由解析的前馈反馈项和伴随向量序列极限形式的时滞补偿项组成,该控制律在达到二次型性能指标最优的同时保证了闭环系统无稳态误差。
By the calibration matrix perturbation analysing, the up limit of the measuring force error caused by the calibration matrix are computed. The static performance of the sensor is investigated. 通过对标定矩阵的扰动分析,确定了标定矩阵C的扰动引起的测量力F的误差上限,并最终给出传感器的各项静态性能指标。
However these limit the application of AR system or even to produce registration error. 然而这一定程度上限制了增强现实的应用或使系统容易产生注册误差。