查询词典 quasi-stationary

To calculate the pressure drop of cyclone must consider the tangential velocity. Researchers regarded inner vortex as quasi-forced vortex and outer vortex as quasi-free one before.

旋风分离器阻力损失的理论计算离不开切向速度分布，以往在切向速度的研究中，认为内涡旋是准强制涡、外涡旋是准自由涡。

The results show that the tangential velocity distribution in the annular space shows a typical feature of strongly swirling flows and it consists of quasi-free vortex area and quasi-forced vortex area.

由于流体与双侧壁面之间的摩擦造成能量损失和湍流能量耗散，导致最大切向速度不断衰减且位置沿轴向向下逐渐向提升管外壁移动，同时涡量传递造成外部的准自由涡区逐渐增大，内部的准强制涡区逐渐缩小。

Sufficient conditions for quasi-hereditary Nakayama algebras and for quasi- hereditary left serial algebras to have global dimension equal to 2 or 3 are obtained.

本文分别给出了拟遗传Nakayama代数和拟遗传左serial代数的整体维数等于2或3的充分条件。

Thus an efficient quasi-physical and quasi-human algorithm is achieved by integrating these strategie to solve this problem.

对于拟物算法计算过程中，经常落入局部极小值陷阱的情况，设计了拟人的跳坑策略，最终形成了拟物拟人算法。

Furthermore, an off-trap strategy of quasi-human approach is put forward in order to avoid frequently jumping into local minimum during the quasi-physical computation.

为求解蛋白质结构预测问题提出了三维欧氏空间连续模型，并为由此形成的数学问题找到了相应的物理模型，应用拟物的方法对其进行求解。

However, the quasi-human method can give us good strategies for jumping out of a trap of local minimum with the help of human beings\' behavior and experiences.A new 3-dimensional real Euclid model is proposed for the protein structure prediction problem. Then a quasi-physical method based on corresponding physical model is presented to solve the relevant mathematical problem.

拟物方法将原始问题落实为优化问题，而在用数学方法求解优化问题时，常常会碰到计算落入目标函数局部极小值陷阱的困境，如何从这种困境中逃逸出来，使得计算奔向前景更好的区域，拟物方法则无能为力，而应用拟人方法则可以设计出好的&跳出陷阱&的策略。

Computational complexity ; NP hard ; protein folding ; HP model ; AB model ; quasi-physical quasi-human algorithm ; simulated annealing ; Tabu search

计算复杂性； NP难问题；蛋白质折叠； HP模型； AB模型；拟物拟人算法；模拟退火；禁忌搜索

After deriving a quasi-infinite horizon NLMPC formulation for discrete-time system, Chapter 3 proposes a quasi-infinite horizon NLMPC scheme based on sliding mode.

推导了准无限时域非线性模型预测控制的离散形式，然后提出了基于滑模的准无限时域非线性模型预测控制方法。

The purpose of this study was to survey the psychometric characteristics of the assessment tools routinely used for stroke patients in physical therapy departments of medical and quasi-medical centers in Taiwan. Methods: Fifteen physical therapy departments of the medical and quasi-medical centers were surveyed.

本研究调查各医学中心物理治疗部门对中风病患例行使用之评估量表种类，与各量表於国內外建立之心理计量特性，以作为教学、临床及研究之参考。

Based on the theory research achievements of the perfect binary array pairs, the quasi-perfect binary array pair and the double quasi-perfect binary array pair are defined in this paper. Their properties, Fourier spectrum characters and existing necessary conditions are proved and given out.

本文在最佳二进阵列偶理论研究的基础上，定义了准最佳和双准最佳二进阵列偶，给出并证明了它们的性质、频谱特性和存在的必要条件，利用这些条件，用计算机搜索出若干小体积的准最佳和双准最佳二进阵列偶。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。