查询词典 plasticity

Based on DFP gradient method and the theory of elastic visco-plasticity and that of finite element method, the deficiency and objection existing in present stochastic back analysis methods have been deeply studied in this paper in order to provide much more reliable parameter for the mechanical analysis of geological engineering structures.

本文基于变尺度梯度优化方法和弹-粘塑性原理及其有限元基本理论，针对随机反分析方法存在的缺陷和不足进行研究，以期为实际岩土工程结构的力学分析提供更加可靠的材料参数。

In this article, a new theoretical model on diametral growth of coiled tubing under the action of an internal pressure is derived based on fatigue cyclic softening and elasticity and deformation plasticity theories.

根据疲劳循环屈服强度衰减模型和弹塑性变形理论，推导了连续油管在内压作用下的直径增长的理论模型。

Cylindrical specimens subjected to diametral point-load were analysed by finite element methods of linear elasticity and elasticity-plasticity with iso-tropy and anisotropy.

本文对径向点荷载作用下的圆柱状试样进行了有限元各向同性和各向异性的线弹性分析、弹塑性分析。

The lower bound theorem of plasticity is employed to obtain the fully plastic resistance of the section as determined by the maximum distortional energy density criterion.

下界定理的可塑性是受聘获取完全塑胶抵抗该科确定的最高畸变能量密度标准。

IT ALSO HAS THE BEST EFECT TO IMPROVE THE PLASTICITY, IMPACT DUCTILITY AND FLUIDITY OF STEEL.

同时对改善钢的性能，提高钢的塑性，冲击韧性和流动性都有良好的促进作用。

Others desynchronized with 5－90 Hz primary depth electrographic after-discharges;(2) primary electrographic after-discharges were driven by primary unit after-discharges in the anterior dorsal HPC;(3) primary unit after-discharges were induced by brief primary electrographic after-discharges; and (4) plasticity of primary electrographic after-discharges and inhibition of single neuron firing were induced by repetitive ATPDH.

非同步性后放电的深部电图癫痫样电活动具有宽频带特征(5－90 Hz)；(2)原发性单位后放-后抑制效应可以引发低频原发性电图后放电，长时程爆发式单位放电可以诱发高频原发性电图后放电；(3)短束原发性电图后放电也可以诱发原发性单位后放电；(4)原发性电图后放电和神经元单位放电的抑制效应具有明显可塑性特征。

Topics in mammalian learning and memory including cellular mechanisms of neural plasticity, electrophysiology, and behavior.

有关哺乳类动物学习和记忆的主题，包括神经可塑性的细胞机制、电生理和行为。

Based on a nonclassical theory of plasticity and the continuum damage mechanics,a damage constitutive equation is obtained for the ferrite phase with the damage evolution law for mixed hardening materials from an ellipsoidal void model under particular coordinates,where the void shape variation is considered.

基于非经典塑性理论和连续介质损伤力学，利用在一个特殊坐标系下基于椭球形孔洞模型得到的可考虑孔洞形状变化混合强化材料的损伤演化率得到了铁素体相的损伤本构方程，通过混合物理论利用铁素体和渗碳体相各自本构关系并考虑其几何特征得到了珠光体团的损伤本构模型。

Objective: To study the effect of ephedrine on neural plasticity after hypoxic-ischemic brain damage in neonatal rats.

中文摘要：目的：研究麻黄碱对新生大鼠缺氧缺血性脑损伤后神经可塑性的影响。

Title: Effect of CUZHIFANG on Ethology and Synaptic Plasticity in hippocampus of aged learning and memory impaired rate.

论文题目："促智方对老年学习记忆减退大鼠行为学及海马突触可塑性的实验研究"。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失