把对最大割问题进行秩二松驰的思想应用到二次背包问题上,得到二次背包问题的秩二松驰模型。
The idea of rank two relaxation for max-cut problem is used to quadratic knapsack problem, and the model of the rank two relaxation for quadratic knapsack problem is obtained.
本文讨论了几何不变及几何可变体系和张拉集成体系的动力松驰解法。
The geometric stable and unstable as well as tensegric systems were analyzed by dynamic relaxation.
讨论了关于应力松驰问题的计算思路和解决方法。
The paper discusses the calculation thought and solution about stress relaxation.
采用等速加载弯曲试验研究了不同沥青混合料的应力松驰性能及破坏特性。
This paper elaborates the stress relaxation performance of various asphalt mixtures with constant loading speed bending test.
采用等速加载弯曲试验研究不同沥青混合料的应力松驰性能及破坏特性。
Research is carried out on stress relaxation performance of various asphalt mixtures by utilizing the constant loading speed bending test.
文中还特别讨论了松驰函数为指数形式时的情形。
Especially the situation is discussed when relaxation functions are exponential.
测定了完整颈椎 (正常组 )及模拟前路、后路手术 (对照组 )颈椎的应力松驰和蠕变效应。
The effect of stress relaxation and creep of cervical vertebra was detected by simulating front and back routes operation.
由于温度裂缝出现后,能量释放、应力松驰,暂时不危及结构安全,往往不能引起人们的充分重视。
The crack has no effect on the safety of structure temporarily because of the energy release and the stress relaxation, so people don't pay close attention to it.
在高温环境下有紧密性要求的螺栓联接,在设计时应考虑应力松弛。讨论了关于应力松驰问题的计算思路和解决方法。
Stress relaxation should be taken into consideration while designing tight bolt connection under a high temperature. The paper discusses the calculation thought and solution about stress relaxation.
确定逐次超松驰迭代法中的最佳松驰因子,迄今,人们还没有给出一可行实用的方法。
So far, there is not any doable applied method for determining the best relaxation factor of Successive Over-Relaxation.
并研究了温度对探针荧光偏振的影响,计算了探针的旋转松驰时间。
The temperature dependence of probe was also studied and the rotation relaxation time of probe was calculated.
研究了非线性参数系统模型的识别问题,通过引入求解线性方程组的松驰法思想,构造了一类新的迭代识别算法。
A nonlinear system parameters identification problem is investigated in this paper by introducing a relaxation method used for solving the linear equations of the system.
考虑一个带有松驰机制的双曲型守恒律组,证明了当初始数据适当小时,整体解的存在及光滑性。
A hyperbolic system of conservation laws with relaxation is considered, and the existence and smoothness of the solution is proved.
这是我能够找到的让心灵平静并松驰下来的惟一途径。
It was the only way I could find the peace of mind I needed to relax.
采用离散元方法中的动态松驰技术,在无须组装整体渗透矩阵的情况下求解裂隙网格各结点的水头值。
The dynamic relaxation technique in discrete element method is introduced to solve the permeability field without assembling the global matrix.
本文用一个粘弹性流变学模型来模拟股四头肌作等长收缩时的松驰过程。
A viscoelastic rheological model was proposed to simulate the relaxation process of isometric knee extension.
本文将一种新型的点模式模糊松驰匹配算法用于目标跟踪。
A new algorithm, i. e., the point pattern fuzzy relaxation matching algorithm is applied to the tracking of targets.
在原来研究工作的基础上,提出了一种改进的模糊控制方法,用以调整粘性流场迭代计算中亚松驰因子的值。
A revised fuzzy control algorithm was developed to accelerate iteration convergence in numerical fluid dynamic simulation by adjusting the value of the under-relaxation factor.
岩体随时间产生的变形、锚索松驰、腐蚀、结构的不同等因素都将造成锚索预应力损失。
The load losses of the cable bolts are produced by the deformation of rock mass depending on time, corrosion and different kinds of structures etc.
选用7种抗高血压药,研究长期使用后对自发性高血压大鼠主动脉内皮依赖性松驰功能的影响。
The effects of long-term treatments with 7 antihypertensive agents on the functions of endothelium-dependent relaxation were studied in spontaneously hypertensive rats (SHR).
人们认为雌激素提高了有益的胆固醇水平,并且使血管壁更易松驰,从而降低血管堵塞的机率。
Estrogen is thought to raise the levels of good cholesterol as well as enabling blood vessel walls to relax more easily, thus lowering the chances of a blockage.
试验结果表明,玻璃纤维长丝纱有较明显的应力松驰现象,反复循环负荷作用对玻璃纤维长丝纱的强伸性能有较大的影响。
As a result, the stress-relaxation of yarn is obviously observed, and the cyclic loading has much more influence on the tensile property of yarn.
材料的松驰模量可以表示为交联度的线性函数。
The relaxation modulus of the material can be taken as a linear function of cross linking density.
该方法相对信号分离的松驰算法、高阶累积量算法及循环平稳类算法而言,具有运算量小的优势。
The JJM has slight computation burden compared with the RELAX method, high-order cumulate method, and cyclostationarity algorithms.
试验结果表明,玻璃纤维长丝纱有较明显的应力松驰现象,反复循环负荷作用对玻璃纤维长丝纱的强伸性能有较大的影响。
As a result, the stress-relaxation of yarn is obviously observed, and the cyclic loading has much more influence on the tensile property...
目的通过26例睑皮松驰伴泪腺脱垂的病例分析,探讨此疾病的部分成因,以及合理的手术方法。
Objective To investigate the partial cause and suitable operation of the blepharochalasis with lacrimal gland prolapse by analyzing the 26 cases.
目的探讨应力松驰接骨板对局部皮质骨结构紊乱和修复的影响。
Objective To study the influence of stress-relaxation plate on disorganization and repair of the cortex under the plate.
应用裂纹顶端应力场的精确解,详细讨论了混凝土裂纹顶端的微裂区,并将其与局部解所得的结果进行了比较;进而研究了因应力松驰引起的微裂区的改变。
The microcrack zone concrete is deeply analyzed by using the exact solution of crack tip stress field and is compared to the result from the local solution.
导出了极坐标系下扇形截面杆件扭转问题的差分格式;用逐次超松驰迭代法求出了扭转应力函数差分值。
A torsion difference scheme of the bar with sectorial cross-section is developed in polar coordinate system.
导出了极坐标系下扇形截面杆件扭转问题的差分格式;用逐次超松驰迭代法求出了扭转应力函数差分值。
A torsion difference scheme of the bar with sectorial cross-section is developed in polar coordinate system.
应用推荐