spall

The reasons analysis of wear and spall of bearing bushing for air compressor

空气压缩机轴瓦磨损及剥落的原因分析

The type of failure in operation is no longer the fatigue spall , but starts witt the surface damage .

使用中的失效形式已不是疲劳剥落，大多是起始于表面损伤一类的故障。

A New Comprehensive Evalution Method of Solid Degree of Spall Soil

碎石土密实度综合评判的新方法

Theoretical prediction and empirical determination of spall strength are discussed .

讨论了层裂强度的理论预估及经验确定。

Stress Wave Analysis of Abnormal Spall in Metal Target Relating to Phase Transition

相变引起金属靶板异常层裂的应力波分析

On the validity of the traditional methodology of spall strength measurement

对于层裂强度传统测定方法有效性的讨论

Propagation and Spall Effect of Shock Wave Induced by Laser in Targets

激光产生的激波在靶材中的传播及层裂效应

The Study on the Spall Strength of Concrete

混凝土层裂强度的研究

Dry vibrating spall pile transaction of the composite foundation and its effect

干振碎石桩复合地基处理及其效果

A Calculation Analysis of the Spall Induced by Intense Laser Pulse in Aluminum Target

强激光脉冲引起铝靶层裂的计算分析

Type and Formation Mechanism of Railway Wheel and Tire Tread Spall

铁路车轮、轮箍踏面剥离的类型及形成机理

The spall characteristics of cylindrical steel tube under inward explosion loading

钢圆管在内爆加载下的层裂特性研究

The Research on the Spall Characteristic of Two Different Structural Steels Subjected to Plane Shock Loading

平面波冲击载荷下两种不同结构钢层裂特征

The Calculation Method of the Ultimate Capacity of a Tamped Spall Pile

碎石桩极限承载力计算法

By the fracture analysis and metallographic analysis , the spall fracture mechanism at different strain rate is discussed .

对回收的AF1410钢样品进行了断口分析和金相分析，从宏、微观角度分析了AF1410钢在不同应变率下的断裂特性。

The spall fracture mechanism and numerical simulation of no-Co-alloy steel

无钴合金钢的层裂断裂及数值模拟研究

The specimen with high silica fume content has more tendency to spall .

硅灰含量高的试件更易爆裂，爆裂程度更大。

Two spall planes were observed in the soft recovered sample for the high stress triangular wave experiment .

在经过高应力三角形波实验的软回收样品上，发现了两个层裂面。

Spall Characteristic of HR-2 Steel at the Dynamic Loading

动载荷作用下HR-2钢的层裂特性

Spall fracture is the most common failure form of concrete components subjected to impact or explosive loading .

层裂破坏是爆炸冲击载荷下混凝土结构常见的破坏形式。

Interaction between offset parallel cracks and combination conditions Spall of cylindrical copper by converging sliding detonation

平行偏置裂纹相互作用及其合并条件内爆和柱壳条件下无氧铜的层裂特性

The elastic-plastic flow and spall phenomena induced by intense laser radiation pulse in aluminum target have been calculated .

计算了强激光脉冲辐照铝靶时，引起铝靶的弹塑性流动及层裂。

For triangular shock pulse , there can be several regions of relatively high tension and variable spall planes .

就样品中呈现三角形脉冲的平板冲击实验而言，样品中可以存在一些高拉伸应力区域并发生多次层裂。

Using the LGG experimental device obtained the free surface velocity-time curve and the spall strength under high strain rates .

利用极高应变率下的LGG实验装置，获得了材料的自由面速度时程曲线以及层裂强度。

It is also found that the spall and fine cleft are due to local melting of heavy rail tread .

缺损和小裂口则是因重轨踏面局部熔融所造成的。

A new simplified ductile spall model is presented using the redefined damage and the strength function given by Cochran-Banner .

重新定义损伤、应用Cochran-Banner模型中的强度函数，提出了一种新的简化延性层裂模型。

Also , the results show that it is possible to predict the damage and spall in the ductile materials by numerical simulations .

研究表明，通过数值模拟可以对冲击载荷作用下材料的损伤及层裂作出有效的预测。

A new technique is developed to measure the spall characteristics of materials with embedded electro-magnetic particle velocity gauges in the sample .

发展了一种新的方法用于研究层裂特性，即通过在样品中埋设电磁粒子速度计来记录氮化硅陶瓷内部的层裂特性。

The formation of the spall was due to the joining of the cracks at the subsurface .

这些剥落坑由于裂纹在次表面的连接而导致。

Adopt the arithmetic of synchronization disturbance random approach presented by Spall to train the Neural Network Controller by the output error of system .

采用Spall[1]提出的同步扰动随机逼近的算法，通过系统的输出误差对神经网络控制器进行训练。