在此情况下
- 与 在此情况下 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At last, two examples are introduced to illustrate that the new method is an effective way of solving the censored problem.
最后,用两个算例研究了在不同删失情况下参数的估计值,说明了此方法在处理系统误差方面的优越性。
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The module of Zone Abnormal noise Processing ofOMEGA sps is an effective mothod of suppressing noise in Shot gather and CMPgather.②The noise of alternating current is suppressed by notching filter in theseismic data which dominating frequency is far from 50Hz.Otherwise,it issuppressed by mono-frequency noise suppression in the time domain of CGGsps;③The module of F-X Coherent Noise Suppression of OMEGA sps isa good mothod to suppress coherent noise.
此方法在炮域和 CMP 道集上应用效果最好;②对于工业干扰,原始资料主频远离 50Hz 时,采用陷波的方法较为简便,否则采用CGG 系统中的时间域单频压制方法;③对于相干噪音压制,OMEGA 中的频率-空间域相干噪音压制方法在知道斜干扰视速度的情况下,应用效果明显。
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In order to eliminate the influence caused by the nonminimum phase characteristic of a common Boost DC/DC converter, Viswanathan K has proposed a novel tristate Boost DC/DC converter. For enhancing performance, the statespace averaging model of this converter was first presented in this paper. Due to the nonlinear nature in this model, an inputoutput feedback linearization technique was adopted, and a complete controllable linear system was obtained. Then a statefeedback control strategy was designed based on this linear system. Simulation results show that the proposed control strategy can assure constant output voltage in a wide range, so as to realize the stability of the system during large fluctuation of power supply and load disturbance. Good dynamic performance can also be achieved.
针对 Viswanathan K为消除普通BOOST DC/DC变换器的非最小相位特性而提出的三态Boost DC/DC变换器,为进一步提高这种电路拓扑的性能,在建立了变换器状态空间平均模型的基础上,针对其多变量、非线性特点,采用输入输出线性化将其转化为一个完全可控的线性系统,在此基础上应用现有成熟的线性控制策略进行了控制系统的设计,并且采用MATLAB进行仿真验证,结果表明:这种非线性控制策略可以确保输出电压在大范围内恒定可调,且即使存在大范围扰动(输入电压和负载变化均较大)的情况下,系统也可以确保稳定性和良好的动态性能。
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All shipments under this credit must be advised by beneficiary immediately after shipment direct to xxx,and to the applicant referring to Cover Note No.xxx covering full details of shipment.
在此信用证项下的货物装运情况必须由受益人在装船后立即直接通知XXX,以及开证申请人,并提及(也就是在装运通知上注明)预约保单号XXX,并包括装运货物的全部细节。
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All three attempts are found to be unsatisfactory; in particular, the absence of a rigorous understanding of social structure, and the concomitant failure to acknowledge and elucidate the embeddedness of the political dimension in that structure, have resulted in either normative explanations or declamatory remarks, neither of which could fully grasp the nature of political action or political stability and their attendant contingencies.
这些论述其实都并未能对问题作出令人满意的分析。在对社会结构缺乏深入了解,同时又未能掌握到政治活动基本上都是在特定社会环境之中进行此一特点的情况下,这些论述结果都流於成为规范指向的解释或演辩式的陈述,都未能充份掌握政治行动或政治稳定性的特质,以及这些问题的临时多变性格。
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Results 206 example patients after the stomach big excision method, including 28 people to have the complication, the complication distribution are as follows: Falls the syndrome 5 casses; The duodenum remnant end bursts 4 casses; After ulcer recrudescence, the stomach evacuation barrier, the technique obstruct, the denutrition each 3 casses; After the technique bleeds, remnant stomach cancer each 2 casses; The alkalinity returns flows gastritis, the diarrhea, lips heal fistula each 1 example.206 example patients carry on the technique effect evaluation after the Visk graduation standard, among Ⅰ Level 80 casses,Ⅱ Level 102 casses;Ⅲ Level 14 casses;Ⅳ Level 10 casses.
手术人员一方面必须非常熟悉胃十二指肠及其临近器官的正常解剖结构,并在此理论基础指导下进行手术,另一方面还必须具备扎实过硬的操作和对病人高度负责的职业态度,这样才可能尽量避免术中邻近脏器的损伤和线结被剪断,术后缝线脱落,以及减少出血等情况的发生。在施行胃大部切除术时,对切除胃的范围还没有一个精确的定量手段,只能根据临床经验进行掌握。胃切除过多,术后会导致病人胃肠功能不足,出现营养不良,甚至可以出现粒细胞减少而引起腹泻。切除胃过少又可能达不到治疗目的,出现原发病的复发,如溃疡复发,残胃癌等。
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Under the cases of the linear interconnected systems with all its subsystems are one dimension, a theorem to judge the properties of single loop interactions has been given; the study also indicated that the properties of interactions cann't independent of the properties of subsystems in the multi-loop interaction conditions, and a all field root locus method has been proposed to decide the properties of interactions; a interaction stabilizable theorem has been given, and the efficacy of interactions with respect to the interconnected systems has been configured, Some primary results are reported which are induced by using a method of computer aided test to study block interactions, the stationary feedback efficacy of closed loop interactions have been discussed and a stability guess has been proposed.
本文提出互连系统的合作稳定性概念及其原理,给出了互连系统的本原稳定度、稳定中心、回路关连的级数以及关连的性质等基本定义;并在此基础上对线性互连系统进行关连分析,给出了一系列涉及到关连与互连系统稳定性关系的命题、引理、定理及其证明;其中,在子系统都是一维的线性定常互连系统情况,得出了单回路关连性质判断的定理;并指出在多回路关连条件下,关连的性质不能独立于子系统的性质,以及用全域根轨迹法判断关连性质的方法;给出了关连可稳定理,并对关连对互连系统的影响作用进行了分析。本文还用机辅试验的方法研究块阵关连并给出一些初步结果,本中还探讨了回路关连的静态反馈作用并提出一个判稳猜想。
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The compact difference scheme for two dimensional Boussinesq equation is given on a staggered grid.
在交错网格上构造了求解非线性Boussinesq方程的紧致差分格式,此格式可以在只用到三个网格结点的情况下,达到空间四阶精度。
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A fuzzy predictive control method based on improved T-S fuzzy modeling method thus is acquired. A series of predictive model is obtained by improved T-S fuzzy modeling method. The model includes input and output data before current time and future input value. This method does not need to solve Diophantine equation and nonlinear programming.
并在此基础上给出了一种基于改进递阶聚类模糊T-S模型建模方法的模糊预测控制算法,根据预测控制中的预测步长,建立多个包括当前时刻以前的输入输出数据、未来时刻的输入量的模糊预测模型,可以在不求解Diophantine方程的情况下通过最优化性能指标得到预测控制律。
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Therefore, the side vacuuming method is an effective pollution dispersion control method during the preventive maintenance of the metal dry etcher in the semiconductor factory.
因此在反应腔全开之情况下,在侧边的视窗孔抽气,可有效的控制气体污染物逸散,此方法可以广泛的应用至半导体金属乾蚀刻机台的预防保养作业。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。