阵发
- paroxysm
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[paroxysm] 症状的突然反复发作
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我曾患阵发的严重癔病性抑郁症。
I suffered bouts of really hysterical depression .
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外噪声对V型阵发李指数标度律的影响
Influence of External Noise on Lyapunov Exponents in Type V Intermittence
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一些非线性电路中的V型阵发前奏锁相阶梯
Prelude Phase-Locking Staircases to Type V Intermittency in Some Nonlinear Electronic Circuits
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不可微不可逆映象中的V型阵发
Type V intermittency in nondifferentiable and noninvertible maps
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V型阵发李雅普诺夫指数标度律的验证
An experimental proof for the scaling law of Lyapunov exponent in type V intermittency
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一个光学系统展示的V型阵发现象
V type intermittency in an optical system
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当继续增大输入信号的振幅时,有周期性阵发(burst)发放产生。
When the amplitude of the input signal increase , there are burst phenomenon .
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这是第一次在实际模型中发现非传统魔梯形式的V型阵发前奏锁相阶梯。
This is the first time to observe a prelude phase-locking staircase to type V intermittency with other forms .
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一类具有冲击振子背景二维映象的V型阵发特征
The Characteristics of Type V Intermittency Displayed in a Kind of Two-Dimensional Maps with a Background of Impact Oscillators
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仿真分析表明:OptimizedRED队列管理机制能有效地保证各连接流量公平共享网络瓶颈带宽,平滑网络瓶颈的阵发流。
Numerical simulation shows that the Optimized_RED mechanism for queue management can allocate fairly the bottleneck bandwidth of network for each connection and can smooth the burst flow of bottleneck network .
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在不连续映象系统中,一般一个周期轨道经由V型阵发失稳之后必须经过一系列过渡的高周期轨道才能过渡到混沌运动。
In discontinuous maps , in general a periodic orbit , after losing its stability , can transmit to chaos only via a sequence of high-period transition orbits .
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观察一个用比较器控制的、有模拟开关的RLC电路简化模型,发现由周期运动向混沌转变的V型阵发道路广泛地存在。
Type V intermittency is found to be exist widely in a electronic circuit with an analog switch controlled by a comparator .
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我们的数值结果还说明在V型阵发前奏锁相阶梯之后出现的混沌吸引子就是映象函数的不连续边界的象集的归宿。
Our numerical investigation also indicates that the chaotic attractor appeared after the prelude phase-locking staircase was end-result of the set of the images of the discontinuous border of the system function .
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讨论了外噪声对V型阵发李指数标度律的影响,找出了无噪声时V型阵发李指数的标度律。
The influence of external noise on the scaling law of Lyapunov exponents in type V intermittence is reported . The scaling law of Lyapunov exponents is found in absence of external noise .
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方法:测量了48例用胺碘酮转复和维持治疗房颤患者的QT间期与QT离散度,并与21例阵发房颤和43例健康对照组比较。
METHODS : QT dispersions measured from 12 lead standard surface ECG were retrospectively assessed in 48 patients treated with Amiodarone , and compared with that of paroxysmal atrial fibrillation and health groups .
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在带模拟开关的RLC电路模型中发现V型阵发成为主要的从周期运动向混沌运动过渡的形式,这种阵发类型只能在分段光滑耗散系统中发生。
It is discovered in the RLC circuit model that type V intermittency becomes the main route of the transition from periodic motion to chaos . This type of intermittency can happen only in piecewise-smooth dissipative systems .
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方法:15例心电图和既往病史证实持续性心房纤颤老年患者分别通过使用超声心动图检查了解左心房的大小,并同时测定血浆CRP的浓度,并与阵发房颤和对照组比较。
Method : Left atrium inner diameters were measured by echocardiographic measurements , meanwhile C reaction protein ( CRP ) in blood plasma was assayed , compared with those indexes of paroxysm atrial fibrillation patients and controls .
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我们对DC-DC开关变换器电路中的倍周期分岔、切分岔、阵发混沌、混沌等非线性现象以及光伏发电MPPT中交错并联boost变换器进行了较全面的实验研究。
The experiments of the nonlinear behaviors such as period-doubling bifurcation , tangential bifurcation , chaos and intermittent chaos in DC-DC switching converters have been done . In addition , the experiments of the interleaved boost converter in MPPT for PV power system are performed .
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妄想阵发患者临床观察及随访分析
The clinical observation and follow up analysis with delusional episodes
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湍流系统中的阵发非完美位相同步和能量爆发
Intermittent imperfect phase synchronization and energy burst in a turbulent state Perfect
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一类振荡电路中有新特征的Ⅲ型阵发
Type ⅲ Intermittency with New Features in a Kind of Electronic Oscillators
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颗粒复位法治疗后半规管良性阵发位置性眩晕
Particle repositioning maneuver for benign paroxysmal positional vertigo of posterior
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神经元阵发放电序列的非稳定周期轨道分析
Identification of unstable periodic orbits in the sequence of neuronal burst firing
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多重产生中阵发混沌现象研究的分析及阶乘矩和斜率参数的修正
Intermittency Phenomena in Multiproduction and Correction of Factorial Moments and Slope Parameters
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本文较详细地描绘了阵发混沌发展的全过程。
Whole developing process of the intermittent chaos is described in more detail .
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光折变振荡器中的模式锁定及阵发混沌
Mode Locking and Intermittence chaos in a Photorefractive Oscillator
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阵发震颤性步行不能先天性特发眼球震颤合并斜视手术治疗的研究
The study on the operation to treat congenital idiopathic nystagmus with various strabismus
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一种类耗散系统中的类Ⅴ型阵发
Type ⅴ quasi-intermittency in a quasi-dissipative system
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一个截断误差诱导阵发混沌的直接证据。
A direct evidence for intermittency induced by truncation error is provided in the paper .
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本文重点研究了倍周期分岔、切分岔、混沌和阵发混沌这些非线性现象。
The period-doubling bifurcation , tangential bifurcation , chaos and intermittent chaos are studied deeply .