完成了超音速燃烧室内非定常准一维流的数值模拟研究。
A quasi one dimensional unsteady numerical analysis of supersonic combustor performance has been conducted.
接下主要内容介绍了准一维流动,接著讨论扰动流与非稳态流。
The next large block of lectures covers quasi-one-dimensional flow, followed by a discussion of disturbances and unsteady flows.
本文旨在探索和研究合成具有准一维纳米结构的金属硫化物的新方法。
The point of this dissertation is to explore and study new synthetic routes to metal sulfides with one-dimensional nanostructures.
本文讨论准一维聚合物中的一维电子通过形变势与三维声学声子相互作用。
The interaction of a one-dimensional electron with three-dimensional phonons via deformation potential in quasi one-dimensional polymers is discussed.
利用负本征值理论的态密度计算方法,研究了准一维双链无序系统的电子结构。
The electronic structure of quasi one dimensional disordered system is studied by the computation of the density of electronic states with the help of the negative eigenvalue theory.
碳纳米管是全碳原子组成的准一维管状纳米结构材料,有着十分奇特而丰富的物理性能。
Carbon nanotubes composed of carbon atoms can be considered approximately as one-dimensional systems with nanostructures, which have singular and abundant physical capabilities.
首先,它是一种人工合成的准一维量子线,为开展低维材料的基础研究打开了方便之门。
Firstly, it is a kind of man-synthesized quasi-one-dimensional quantum wires and facilitates the basic research of low dimensional materials.
研究结果表明:由于格点能量无序,准一维多链无序体系电子波函数呈现出局域化特性;
The results indicate that the electronic states of the quasi-one-dimensional disordered systems are localized due to energy disorder of the lattices.
以改进的SHPB被动围压试验方法,研究了水泥砂浆石在准一维应变下的动态力学响应。
An improved SHPB method with passive confined pressure was used to study the dynamic mechanical behaviors of cement mortar under quasi-one dimensional strain state.
本文提出了改进的SHPB被动围压试验方法,可用于研究材料在准一维应变下的动态力学响应。
An improved passive confined pressure SHPB method was suggested to study the dynamical mechanical behaviors of materials under quasi one dimensional strain state.
考虑电子-电子相互作用,对具有链间耦合的准一维有机聚合物铁磁体的电子结构和自旋结构进行了研究。
Considering the electron-electron interactions, the configurations of electron and spin in an interchain coupled quasi-one-dimensional organic polymer ferromag(?)et are studies.
在此分类的基础上,针对实验中控制产物形貌、获得零维或准一维纳米材料所采用的技术方法进行了分类介绍。
Most attention was put on the controlling technologies on the morphologies of target products and an introduction was given based on the different sorts of technologies.
对水泥砂浆石在准一维应变、一维应变、一维应力下的应力应变关系与高压下静水压缩曲线进行了比较和讨论。
Furthermore the stress strain curves of cement mortar under three different stress states and the initial behavior of hydrodynamic curve are compared and analyzed.
对于具有库仑相互作用的准一维电子体系,本文提出了一种新的模型,得到了准一维体系的电子有效库仑势形式。
For the quasi one-dimensional electron systems with coulomb interaction, a new model is presented. The form of effective coulomb potential is derived.
建立了一体化弹用小涡扇发动机系统含粘性力项的准三维欧拉流动模型。
A quasi three dimensional flow Euler model with viscous force terms was constructed for integrated small turbofan engine systems.
根据这一结论改进空气卷吸率计算模型,很大程度上改善了准维模型对瞬变工况的适应性。
According to this conclusion, the air entrainment model and the robustness of quasi-dimensional model has been improved to some extent.
第三章研究了一维三方准晶的弹性问题。
The third chapter investigated the elasticity problem of one dimensional trigonal QCs.
提出了一个火花点火发动机准维燃烧模型。
A quasi dimensional combustion model for spark ignition engines was developed.
本文设计了一种一维准周期衍射光栅,理论计算结果表明该光栅的衍射频谱具有自相似性。文中还研究了不同相位子强度对结构因子的影响。
A kind of one -dimensional quasi-periodic grating is designed. Theselfsimilar diffraction spectra are evaluated and the influence of the phason strength onthe structure factor is studied.
本文改进了一个火花点火发动机的准维计算模型,并对燃烧的循环变动进行了理论计算研究。
This paper modified a quasi dimensional model and utilized it to study theoretically the combustion variations in spark ignition engines.
首先,研究了声波在一维准周期系统中的传播问题。
Firstly, acoustic waves propagation in ID quasi-periodic system is studied by means of the transfer matrix method.
现象学燃烧模型是一种准维模型。
Phenomenological combustion model is a kind of quasi dimensional combustion model.
提出了一个适用于高强化柴油机燃烧过程的准维三区模型。
A new combustion model for a highly-strengthened diesel engine is presented.
本文提出一个非均匀掺杂、短沟道MOSFET阈电压的准二维解析模型。
A quasi-two dimentional analytical model of threshold voltage for non-uniform doped short channel MOSFET is presented in this paper.
研究了声波在一维准周期系统中的传播问题 。
Plane Wave Propagation in One-Dimensional Quasi-periodic phononic Crystals;
在第三章中,我们提出了一个三维点云数据片间基于紧支撑r BF的配准和融合算法。
In Chapter 3, we present a novel registration algorithm for 3d point cloud patches based on CSRBF.
提出了折射率分别递增或递减的准周期结构一维光子晶体,研究了其带隙结构和偏振特性。
The band gap and polarization properties in quasi-periodic 1d photonic crystal with refraction index gradually increasing or decreasing was studied.
用一维气流、准二维放电模型算出垂直于电极平面的等增益线二维分布。
A quasi two-dimensional transverse electrical discharge model is developed with which contours with constant unsaturated gain G0 in X-Z plane are obtained.
如果没有一套很好的准三维计算结果作为全三维设计的初始值,很难在短时间内得出非常好的结果。
It is hard to get a good result within a short time if there were no suitable quasi-3D calculation result which is taken as the original parameters.
如果没有一套很好的准三维计算结果作为全三维设计的初始值,很难在短时间内得出非常好的结果。
It is hard to get a good result within a short time if there were no suitable quasi-3D calculation result which is taken as the original parameters.
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