Then we use above mentioned theory to study degenerate bifurcations of codimension two in nonlinear oscillator under combined parame-tric and forcing excitation. Thereby stability problems with double zero eigenvalues can be solved.

然后利用上述理論研究了參數(shù)激勵與強迫激勵聯(lián)合作用下非線性振動系統(tǒng)的余維2退化分叉欧美在线视频首页，從而解決了當解具有兩個零特征值時解的穩(wěn)定性問題殴美A片免的视频刺激的。

AIM: Many studies have been conducted to explore the mechanical performance of spike plate, in which the models of fracture are concentric comminution.

目的：國外已有分叉鋼板的力學性能研究九九色无码精品网，但其運用的骨折模型為同心圓型粉碎骨折模型国内精品三级片。

The continuation method plays a very important role in handing load, real power generation variations and voltage stability of electric power systems.

作為電力系統(tǒng)區(qū)域間輸電能力研究的前提，本文對系統(tǒng)嚴重故障選擇進行了深入的研究18岁A级黄色和特级黄色视频，提出了一種快速有效的基于鞍點分叉的故障排序新方法特黄AAAAAA一级视频。

Follicles widely divergent, thick, finely longitudinally ribbed or corrugate, not winged .

分叉的蓇葖果寬，厚九九在线精品国产麻豆，好具縱向肋或皺在线天堂网www官网，無翅。

Linear deformation of the stator and a Coulomb type of frictional relationship were considered in the model.

分析表明日韩欧美爱爱视频，系統(tǒng)除具有各種形式的周期和概周期振動以外国产精品18高潮网站，還具有豐富的混沌運動與分叉現(xiàn)象。

Wood selected for cribbing should be solid, straight and free of major flaws such as large knots or splits.

選做支架的木材必須堅固JiZzJiZZ国产免费A片7，筆直亚洲ⅴ国产v天堂a无码二区，沒有大的缺陷，如大節(jié)或分叉、WWW4438。

The optical switches and optical switch arrays are the key devices in the optical cross-connect equipments and optical add and drop multiplexing equipments ,which are the important components in the all-optical network.

在全光網(wǎng)絡系統(tǒng)中性交小说在线观看，光交叉連接設備與光分叉復用設備是其重要組成部分，而光開關與光開關陣列又是OXC與OADM的核心器件免费看黄网站在线观看www。

Results:The following were observed and measured:the location where the genitofemoral nerve coming out from the psoas major,the plane of the location the highest plane of the iliac crest,common iliac vessels branch plane,the distance between the ureter and the lateral part of the psoas major,the distance between the genitofemoral nerve and the lateral part of the psoas major,the distance between the genitofemoral nerve and the ureter,the location at the decussation of the genitofemoral nerve and the ureter.

結果：觀測了生殖股神經(jīng)穿出腰大肌的位置AA级黄色高潮喷液毛片；在穿出點平面、髂嵴最高點平面一级不卡毛片、髂總血管分叉平面香蕉网视频在线观看，輸尿管距離腰大肌外側緣的水平距離，生殖股神經(jīng)距離腰大肌外側緣的水平距離欧美性爱在线影视福利网，生殖股神經(jīng)與輸尿管的水平距離www.男人插；生殖股神經(jīng)與輸尿管交叉點與腰大肌外側緣的水平距離，交叉點距離髂嵴最高點平面的垂直距離国产一级牲交视频播放在线观看。

The curriculum comprises the fundamental concepts of point set topology, differential manifold and differential dynamics, followed by the conceptions and theoretical methods of abrupt change, bifurcation, chaos and fractal. The analysis and compare combined with the practice in power system make it easy for readers to learn the basic methods of nonlinear dynamics and write high quality papers.

本課程主要內(nèi)容包括點集拓撲學黄片动图麻豆免费、微分流形和微分動力系統(tǒng)的基本概念，后面部分主要涉及到突變與分叉美国一级黄片人兽、混沌大乳美女深夜自慰、分形和分維概念和理論方法，并結合電力系統(tǒng)實際例子加以分析與比較www.欧美a片，使讀者很快掌握非線性動力學的基本方法91福利视频，能夠?qū)懗龈哔|(zhì)量的文章和學術論文。

Finally, the influences of porosity and saturation on the discontinuous bifurcation are discussed.

最后久久一级婬A片AAA毛片女人，探討了三相孔隙介質(zhì)的孔隙度和飽和程度對非連續(xù)分叉的影響在线一级油黄片。