Oscilla相关论文
A fifth/seventh order dual-mode OTA-C complex filter for global navigation satellite system receivers is implemented in ......
The effect of detuning on the few-cycle laser pulse propagation in the ladder-type three-level atomic medium is investig......
A novel electroplating indium bumping process is described,as a result of which indium bump arrays with a pitch of 100μ......
4×4 multiple-input multiple-output coherent microwave photonic link with optical independent sideban
A 4 × 4 multiple-input multiple-output coherent microwave photonic(MWP) link to transmit four wireless signals with an ......
Tunable single-longitudinal-mode SOA-based fiber laser based on the spectral narrowing effect in a d
A tunable single-longitudinal-mode(SLM) semiconductor optical amplifier(SOA)-based fiber laser based on a dispersion-shi......
The nonlinear dynamics of supported pipes conveying fluid subjected to vortex-induced vibration is evaluated using the m......
A simplified empirical model for fatigue analysis of deepwater marine risers due to vortex-induced vibration (VIV) in no......
In recent years, the phenomenon of a critical slowing down has demonstrated its major potential in discovering whether a......
Modeling of Fully Nonlinear Wave Radiation by Submerged Moving Structures Using the Higher Order Bou
The higher-order boundary element method is applied to the numerical simulation of nonlinear waves radiated by a forced ......
Modeling of Fully Nonlinear Wave Radiation by Submerged Moving Structures Using the Higher Order Bou
The higher-order boundary element method is applied to the numerical simulation of nonlinear waves radiated by a forced ......
本文研究了中立型泛函微分方程 d~n/dt~n[x(t)+cx(t-τ)]+p(t)x(t-σ)=0的振动性,这里c,τ,σ∈R,n≥2,τ≥0,σ≥0,p(t)是在[T,+......
本文研究了一类具有多个变滞量的变系数的二阶中立型差分方程△2(a(n)x(n)+b(n)x(n-m)=l∑i=1Pi(n)x(n-ki(n))的解的振动性,并得出......
神经振荡器网络模型运用振荡元相关进行听觉场景分析,不同声源所激励的振荡元形成异步流,而同一声源激励的振荡元是同步的。在该模......
研究了一类具有连续分布滞量的高阶非线性中立型方程{a(t)[x(t)+m∑i=1ci(t)x(τi(t))](n-1)}′+∫baf(t,ξ,x(g(t,ξ)))dσ(ξ)=0......
用全实加关联方法计算了类锂原子体系(Z=21~30)偶极跃迁1s22s -1s23p的跃迁能、振子强度以及1s23p态的精细结构劈裂.非相对论能量用......
考虑在高速机构中有着广泛应用的二阶泛函微分方程(r(t)x′(t))′+a(t)x~a(t-τ(t))=f(t).(A)其中0<a<1,是两个奇数之比.文中给出......
The global atmospheric static stability(N2)in the middle atmosphere and its relation to gravity waves(GWs)were investiga......
讨论中立型项目的一阶导数带有齐次幂的一类二阶非线性中立型时滞微分方程解的性质。在振动因子q(t)保号、中立型因子p(t)〈1的情况下,......
建立了一类中立型抛物微分方程组解的振动的若干充分条件 .主要结果由例子加以阐明...
讨论了非线性多时滞中立型差分方程A(x(n) - p(n)x(n - r)) + q(n) mi=1(x(n -σi))αisgn x(n - σi) = 0的振动性.其中:p(n)≥0,q......
为研究旋转周期对单轴旋转惯导系统影响,利用拉普拉斯变换求解单轴旋转惯导系统误差方程的方法,分析了单轴旋转惯导系统的误差振荡......
为了研究水流对水底检测系统的影响,从涡激振动的原理及其作用力的表达式出发,建立检测系统圆柱杆件涡激振动的理论模型及振动微分......
给出某些泛函方程解的振动准则,所得结果推广了文献中的有关定理。...
通过建立分数阶微分不等式,研究了一类具有阻尼项的分数阶偏微分方程解的振动性,并举例说明了主要结果的应用。......
Modeling of Fully Nonlinear Wave Radiationby Submerged Moving Structures Using theHigher Order Bound
The higher-order boundary element method is applied tothe numerical simulation of nonlinear waves radiated by a forcedos......
This paper is a brief summarization of research achievements about enhanced heat transfer of a fluid oscillated within p......
主要研究非线性时滞高阶函数方程x(t—τ)=P(t)z(t)+^m∑i=1Qi(t)^s∏j=1|x(t-(κj+i)τ)|^aj signx(t-(t-(κj+i)τ)的解的振动性,利用迭代法,得到该方程解......
用全实加关联方法计算了类锂V+20离子1s2nl(l=s,p, d;n≤9) 态的电离势和精细结构.依据单通道量子亏损理论, 确定了这三个Rydberg......
振荡频率是燃烧火焰的一个重要基本参数,利用Matlab图像分析工具,分析了连续火焰图像序列的相关性,并对图像相关系数随时间的变化......
为了揭示头部空腔对固体火箭发动机压强振荡的抑制原理,以VKI实验发动机为基础,使用大涡模拟方法,对障碍物旋涡脱落诱发的振荡流场......
研究了振动注射成型中模腔内聚合物溶体产生的振动剪切热,并研究在振动作用下模腔内物料的冷却过程。结果表明,模腔内熔体的温升速率......
讨论非线性脉冲时滞差分方程:{xn+1-xn+Pnf(Xn-l)=0,n≥0,n≠nk,xnk+1-xnk=bkxnk,k=1,2,3……给出了一类f方程所有解振动的充分条件......
研究了一类四阶非线性泛函微分方程(1/(r(t))x″(t))″+n∑i=1pi(t)fi(x(σi(t)))=0,建立了该方程所有解振动性的判定条件。......
在油气井钻井中,喷射钻井技术能够较大幅度地提高钻井速度,其实质是喷嘴射流辅助钻井破岩,提高了井底破岩效率.为此,文章在如何向......
研究了一类具连续偏差变元的中立型偏微分方程,通过利用积分技巧和微分不等式,得到了该类方程在Robin边值条件下所有解振动的若干......
研究了一类二阶中立型差分方程△^(xn-Cxn-m)-Pnxn-k的有界解的振动性,所获充分条件改进了相关文献的结果。......
考虑了一类具有分布时滞的高阶中立型双曲泛函偏微分方程.利用Green公式、Jensen不等式,通过特征值的方法,获得了方程解在两类边值......
数据可视化在科学研究和教学中有着重要的应用,其中间断函数的图形绘制是计算机绘图的一个难点。本文在Matlab平台下,讨论含有无穷......
为探讨进气方式对二氧化碳水合物生成特性的影响,利用自行设计的喷雾强化水合物制备实验系统,分析和比较连续式进气和振荡进气两种进......
讨论了偶数阶的非线性偏差变元不等式的解的性质,并给出了它们的一些应用。...
采用欠采样技术和低功耗Gm-C带通振荡电路技术,实现了一种4阶连续时间高速带通型△∑AD转换电路的低功耗化设计.通过TSMC 180 nm C......
讨论了二阶非线性中立型微分方程{r(t)φ[x(t)]z′(t)}′+q(t)g[x(t),x′(t)]+k(t)f[x(σ(t))]=0 t≥t0{r(t)φ[x(t)]z′(t)}′+q(t)f{x[σ(t)]}g[t,x′(t)]=0 t≥t0......
AN EXPERIMENTAL STUDY OF FLUCTUATING LIFT ON A SQUARE-SECTION CYLINDER OSCILLATING TRANSVERSELY IN A
Experiments on a square section cylinder fixed and forced to oscillate transversely in a uni-form stream were conducted ......
对某实验贫油预混燃烧室内的不稳定燃烧的触发和特性进行了数值研究.应用非定常N-S方程,Realizable k-ε湍流模型和EDC燃烧模型,对......
应用调节阀模型试验台和微小型高频动态压力传感器及其采集测量系统,对汽轮机常用的型线阀和球型阀的内部流场进行测试,着重于阀门......
考虑如下具有正负系数的中立型时滞微分方程:[a(t)x(t)-b(t)x(t-r)]′+p(t)x(t-τ)-q(t)x(t-δ)=0,t≥t1>0, 其中a(t)∈C([t,∞),(......
为实现机械系统驱动的结晶器非正弦振动波形偏斜率的在线调节,设计出一种双伺服电机驱动的结晶器非正弦振动装置。阐述其工作原理,......
运用图解法和解析法,系统地探讨了偏置平底摆动从动件盘状凸轮机构的压力角的求解....