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- transcritical bifurcations Transcritical分岔
- transcritical bifurcation 跨临界分岔
- Thermodynamic analysis of CO2 transcritical cycle [J].Journal of Engineering Thermophysics, 1998, 19 (6): 665-668. CO2跨临界(逆)循环的热力学分析[J].;工程热物理学报;1998;19(6):665-668
- Experts use the nomenclature of the highway to describe them: there are spurs, bifurcations, and crossovers. 专家们使用高速公路的命名法来描述它们：有支线，分叉和天桥。
- The occurrence of Hopf bifurcations is observed when the parameters are in ceertain range. 观察到了在在一定的参数范围内,异步电动机间接磁场定向控制系统会出现霍夫分岔。
- The bifurcations equation and bifurcations figure are obtained. The new method enhances the applicability and availability of the IHB technique. 得到了分叉方程 ,并作出了分叉图 ,该方法扩大了IHB方法的应用范围以及提高了可靠性。
- The local and global bifurcations of a Z 2-equivariant perturbed polynomial Hamiltonian plane polynomial vector fields of degree 5 are considered. 研究了一类具有Z2-等变性的5次平面多项式向量场的全局与局部分叉。
- Finally we use obtained normal form and universal unfolding to discuss codimension 3 degenerate bifurcations of nonlinear dynamical system. 最后利用所得到的规范形和普适开折讨论了非线性动力系统的余维3退化分叉。
- The boundary of small signal stability region(SSSR)is consisted of three types of local bifurcations of power system modeled by differential-algebraic equations. 引入一种新的扩展小扰动稳定域的概念,以弥补原有小扰动稳定域无法考虑电力系统(超)低频振荡的不足。
- Our observations show that, accompanying with these phenomena, there exist serials of subharmonic bifurcations of the impact of the granular bed and container base. 我们的研究表明,伴随着这些现象的出现,颗粒床对容器底部的冲击力会随约化加速度的增加表现出倍周期分岔现象。
- Dai Dong, Ma X K, Li X E Border collision bifurcations and chaos in a class of piecewise smooth systems with two boundaries[J].Acta Phys.Sin., 2003,52(11): 2729-2736. [5]戴栋;马西奎;李小峰.;一类具有两个边界的分段光滑系统中边界碰撞分岔现象及混沌[J]
- Studied thermal properties and cycle charactes of the CO_2 natural refrigerant in order to make CO_2 transcritical cycle more perfectly and to substitute for CFCs and HCFCs refrigerants. 对自然工质CO_2的热力性质、循环特性进行分析研究,以求进一步完善R744循环,以替代CFCs和HCFCs制冷工质。
- Abstract: A transcritical CO2 vapor-compression/ejection refrigeration cycle was studied theoretically with an accurate model of the ejector to improve the system＇s refrigeration performance. 文章摘要: 对跨临界CO2蒸气压缩／喷射制冷循环的理论研究，特别是对喷射器工作特性进行数值模拟，有助于改善实验系统的制冷性能。
- Dense tumor stains were constantly demonstrated in 9 cases of neck paragangliomas, and whereas the bifurcations were enlarged in 8 of 9 cases. Nasopharygeal angiofibromas could be supplied by homolateral EGA, ICA and contra-lateral EGA. 9例颈部化感瘤均显示浓密的肿瘤染色，其中8例颈总动脉分叉增大，另1例颈总动脉分叉未见增大鼻咽纤维血管瘤依病损分期不同，可由同侧颈外动脉、颈内动脉及对侧颈外动脉供血。
- There are great bifurcations as yet on the structural environment and on the evolution of the Xingmeng Paleozoic orogenic belt in Southeast Inner Mongolia during the Carboniferous Period. 内蒙古东南部古生代造山带在石炭纪时期的构造环境和构造演化,至今在认识上存在较大的分歧。
- Liu Weizeng,Zhang Hao,Ma Xikui.Analysis of intermittent bifurcations and chaos phenomena in boost PFC converters by stroboscopic map[J].Proceedings of the CSEE,2005,25(1):43-47(in Chinese). [3]刘伟增;张浩;马西奎.;基于频闪映射的Boost PFC变换器中的间歇性分叉和混沌现象分析[J]
- Calculations of bifurcation diagrams of the oscillation demonstrate the definitive existence of complex bifurcations in the parameter spaces. 在此基础之上，采用数值迭代技术求解了输液曲管的非线性动力学方程。
- BIFURCATIONS AND CHAOS OF STAR GEAR SYSTEM 星形齿轮传动系统分岔与混沌的研究
- codimension-two Turing-Hopf bifurcations 图灵-霍普夫切空间
- quasi two-stage cycle transcritical CO2 heat pump cycle 准二级跨临界CO2热泵循环
