查询词典 maximum error

By contrasting the data of the simulation with those of the testing, it was estimated that the maximum relative error of finite element modeling was 4.54%, and the CPU time was 3200s.

通过实测数据与模拟数据的比较，确定有限元模拟的最大相对误差为4.54%，CPU时间为3200s。

The maximum relative error of calculation from the tested results was 3.62%. So this model was of high efficiency and of high accuracy, and it was an effective method to analyze the urban heat island and thermal environment.

因此，该模型在预测城市区域近地层空气温度方面具有一定的准确性，可以用于城市热岛和热环境的理论分析工作。

In this paper, the relationship between the linear complexity and the 2-adic complexity is investigated based on the Chinese Remainder Theorem and some other related theories in the number theory, and the existence of N-periodic sequences that simultaneously achieve the maximum 2-adic complexity and a great k-error 2-adic complexity is proved.

文中借助数论中的中国剩余定理等相关理论研究了二元序列的2-adic复杂度与线性复杂度的关系，证明了具有最大2-adic复杂度以及较大k错2-adic复杂度的N周期序列的存在性，给出了具有这种性质的周期序列的数目的下界。

The description of network delays including characteristics and effects are also covered and the uniformed mathematic models for NCSs with four different structures are derived. Furthermore, the controller basing on state prediction and compensating time delay is designed. Sufficient and necessary stability conditions for systems with different transmission policies such as perfect transmissions, delayed transmissions and time-varying transmissions are obtained as simple eigenvalue tests of certain test matrices. And in the end, effects of model error over maximum communication interval are analyzed. Numerical examples show the feasibility and efficiency of the proposed methods.

首先介绍了网络控制系统中数据包的传输情况以及基于模型结构方法的基本思想，并针对四种不同拓扑结构的控制网络分析了网络时延的性能，进而给出了统一的数学模型；然后，提出了基于状态预测的具有时延补偿功能的状态反馈控制器的设计方法，并针对完美传输、延时传输及时变传输三种数据传输策略，分别研究了控制系统的稳定性问题；最后分析了模型误差对最大通讯间隔的影响；仿真结果表明了设计及控制方法的正确性和有效性。

The maximum relative error is less than 5%, when comparing the simulation result of our dynamic model with the real value of the Peirce-Smith converter in a copper smeltery. This shows the effectiveness of the proposed model.

用实际生产数据仿真实验，模型预测的最大相对误差小于5%，仿真结果验证了模型有效性。

Furthermore that the square measure error is not depending on the choice of generalized matrix inverses is proved. Finally the least square estimation and the maximum likelihood estimation for this model are proposed.

在此基础上对奇异度量误差下的函数关系模型的参数进行估计，得出了模型参数的最小二乘估计和极大似然估计。

The maximum statistical error of atmospheric CO2 concentration was 2.5% from 1.5 to 5 km,5% form 5 to 8 km,and 10% from 8 to 10 km.

利用此技术也可以量化估计在较高的空间分辨率下满足探测精度要求的激光脉冲数。

The tested roller not straightness and tittup to 0.02 ~ 0.04 mm, the plate cylinder tittup to 0.01 ~ 0.02 mm, a printing plate thickness to soil 0.02 mm, the maximum error is 0.08 mm, and 0.02 mm business card printing and membership card making the total amount of pressure, is 0.1 mm.

不纬尝试网纹辊不屈度与径跳为0.02~0.04毫米，印版滚筒径跳为0.01~0.02毫米，印版薄度误不不差为不洋0.02毫米，最不小误不不差是0.08毫米，再增上0.02毫米的制卡和会员卡制作不弛辛，总度是0.1毫米。

Through the stress calculation of a 3d jacket platform in wave, the change of load combination acting on the braces of multiplanar joints was observed, the influence of different load combination on the maximum stress and the location of hot spot was revealed, and the error in stress estimation caused by regarding multiplanar joint as uniplanar joint was analyzed, which shows the necessity of stress analysis to multiplanar joints.

本文通过一座波浪中的三维导管架平台结构的接头应力分析，考察了接头的载荷组合形式随波浪的变化，揭示了不同的载荷组合形式对接头最大应力及其热点位置的影响，分析了将空间接头作为平面接头来估算最大应力时引起的误差，从而说明了进行空间接头应力分析的必要性。

Emphasis is laid on the research progress in the field of new generation speech synthesis technology contributed by USTC iFlytek speech laboratory, which includes integration articulatory and acoustic features for improving the flexibility of acoustic parameter generation; a minimum generation error criterion proposed to replace maximum likelihood for improving synthesized speech quality; use of unit selection and waveform concatenation to replace parametric synthesizer, thus effectively avoiding the limitation of speech quality in HMM based parametric synthesis.

重点介绍中国科学技术大学讯飞语音实验室在发展新一代语音合成技术中的贡献，包括：融合发音器官参数与声学参数，提高声学参数生成的灵活性；以最小生成误差准则取代最大似然准则，提高合成语音的音质；使用单元挑选与波形拼接方法取代参数合成器重构，从根本上改善HMM参数语音合成器在合成语音音质上的不足。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。