极限
- 与 极限 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to prove the global asymptotical stability of the endemic equilibrium, we introduce the change of variable which can reduce our original four-dimensional system to a three-dimensional asymptotical autonomous system with limit system.
利用复合矩阵理论以及竞争系统的Poincaré性质排除了渐近自治三维系统的极限系统周期解的存在性,进而利用极限方程理论得到了原四维系统地方病平衡点的全局稳定性。
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It is well known that the multi-value CDMA spreading codes can be designed by means of a pair of mirror multi-rate filter-banks based on some optimizing criteria. The dissertation indicates that there exists a theoretical bound in the performance of its circular correlation property, which can be described by an explicit expression.
研究了基于两带镜像多速率滤波器组来设计的多值CDMA扩展码的方法,并推导出了基于这种方法设计的码序列在循环相关特性方面所能达到的极限,以及达到此理论极限时应满足的条件;在此基础上,提出了一种基于熵最大化准则来产生CDMA扩展码的设计方法。
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From the point of test result, use " small on the west the sort that the ultimate felt load of " colophony test specimen is more than the.
从试验结果来看,采用"小西"树脂试件的极限粘结荷载大于采用"Lica"树脂试件的极限粘结荷载。
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Felt resinous sort has certain effect to ultimate felt load, especially rock-bottom colophony has to ultimate felt load improve function certainly.
粘结树脂的种类对极限粘结荷载有一定的影响,非凡是底层树脂对极限粘结荷载有一定的提高功能。
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This method overcome the problems of many supposition conditions in theory and difficulty in searching critical slip surface in 3D limiting equilibrium analysis; It uses the 3D FEM\'s stress field directly, differs from the practical value of 3D FEM strength reduction method used hypothesized load, and differs from the characteristic of the FEM with limiting equilibrium theory still to need to divide the columniation, and suppose the critical slip surface in advance.
该方法克服了三维极限平衡分析方法在理论上引入较多假设条件,且搜索临界滑裂面困难的问题;它直接采用三维有限元应力场,不同于三维有限元强度折减法基于虚拟荷载上得出的实用价值;同时异于沿用极限平衡理论的有限元法仍需要进行条柱划分,并事先假设滑裂面形状及位置的缺点。
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The main conclusions and results are detailed below:(1) The factors affecting explosion limits such as temperature, pressure, explosion vessel size, spark ignition energy, inert gas etc, are analyzed according to the theory of chemical reaction dynamics, combustion and engineering thermodynamics.
主要工作如下:(1)根据化学反应动力学、燃烧学和工程热力学的基础理论,从本质上定性的分析了爆炸极限的影响因素,包括温度、压力、爆炸容器的大小、点火能量大小以及惰性气体等,得出了这些影响因素对爆炸极限的影响规律。
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Model of experiments was calculated by this Method and calculation results compared with Experiment results. Comparison shows upper-bound theorem of limit analysis is feasible, simple and accurate in calculation.
运用极限分析上限法对试验模型进行计算,并将计算结果与试验结果进行了对比分析,分析表明,利用极限分析上限法不仅简单可行,且具有较高的计算精度。
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Magnetic transmission power with increasing temperature is a continuous decline in the curve, usually the work of extreme temperature in the magnet below the decline of its transmission capacity is reversible, but above the limit temperature is irreversible, that is, magnetic cooling After the loss of transmission capacity can no longer be resumed.
磁钢传递的功率随温度的升高是一条连续下降的曲线,通常,在磁钢工作极限温度以下,其传递能力的下降是可逆的,而在极限温度以上则是不可逆的,即磁钢冷却后,丧失的传递能力再也不能恢复。
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By getting Lebesgue characteristic of integrable function of Riemann from the definition of gather zero measure, it discusses the relation between almost continuous everywhere and existent of limit, and gets that the almost continuous everywhere is equal to the almost limit existence everywhere in the integrable function of Riemann.
通过定义零测度集给出了可积函数的特征,讨论了其几乎处处连续与极限存在的关系,即可积函数中几乎处处连续与极限的几乎处处存在是等价的,得出了比正规函数更加广泛的统一条件,得出了有界变差函数是可积函数的结论。
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In the third section,we study the relationship between the APOTP for continuous map / on a compact metric space X and that for the lift map / of / on a covering space X and show that has the APOTP if and only if has the APOTP.
在第四节中,我们研究逆极限空间上移位映射的APOTP,讨论紧致度量空间上连续映射APOTP与逆极限空间上移位映射APOTP间的关系。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。