2. 您的位置
3. 首页
4. 期刊论文
5. Acoustic Emission and Damage Characteristics of Alumina

Acoustic Emission and Damage Characteristics of Alumina

来源 :Journal of Beijing Institute of Technology | 被引量 : 0次 | 上传用户：yczhudong

【摘 要】

：

Advanced multi-channels acoustic emission(AE)system is used to study the fracture process of alumina material subjected by three-point-bending loading.Using AE

【作 者】

：

任会兰 宁建国 贺建华 

【机 构】

：

StateKeyLaboratoryofExplosionScienceandTechnology

【出 处】

：

Journal of Beijing Institute of Technology

【发表日期】

：

2009年2期

【关键词】

：

声发射特性 氧化铝 损伤 负荷分析 声发射能量 断裂过程 三点弯曲 缺口试样 acoustic emission  alumina  three-point-b 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Advanced multi-channels acoustic emission(AE)system is used to study the fracture process of alumina material subjected by three-point-bending loading.Using AE counts and AE hits,the location of damage and damage characteristics are discussed.AE energy,AE

其他文献

Linearization and analytic solution of fluid dynamics of cell two-phase flow

Linearized equations of fluid dynamics of cell two-phase flow for one-dimensional case are proposed.Based on the equations,an analytic solution is derived,in wh

期刊

Study on detonation velocity deficits of bending flexible detonation fuses

In order to study the detonation velocity deficits of bending flexible detonating fuses,a physical model and a theoretical mathematical equation of detonation v

期刊

Strain Effect of Manganin Transverse Piezoresistive Gauge and Measurement of Dynamic Transverse Stre

Manganin piezoresistive gauges have been extensively used in dynamic stress measurement for decades.It is noted,however,that when used to measure transverse str

期刊

Experimental Investigation of Water-Entry Phenomenon

In order to investigate the cavity shape and velocity attenuation of steel spheres after high-speed water entry,the high-speed water entry of different water en

期刊

3D reconstruction method based on contour features

To guarantee the accuracy and real-time of the 3D reconstruction method for outdoor scene,an algorithm based on region segmentation and matching was proposed.Fi

期刊

3D Numerical Simulation of Projectile Penetration into Concrete Target

Basing on the explicit instantaneous dynamics software MSC-Dytran and the general coupling arithmetic,the process of the projectile penetration into concrete ta

期刊

三维数字模拟具体目标信息处理计算机技术projectile penetration concrete target simulation

Study on Overall Concept Planning of Terminal Correction Mortar Projectiles

The system composition, the operational principle of terminal correction mortar projectiles (TCMP) and the concept planning design of TCMP are researched in thi

期刊

TCMP轨迹计算追击导航系统全部概念计划terminal correction mortar projectile overall concept p

Initiation behavior of covered explosive subjected to reactive fragment

Reactive fragment enhances lethality by incorporating the defeat mechanisms of kinetic energy and chemical energy into a unitary damage unit.Combined studies on

期刊

Diffusive Wave Model and Its Applications to Biology and Physics

This study presents the diffusive wave model,relevant dispersion law and the applications to the signal transduction of live cells,phason dynamics of quasicryst

期刊

Experimental Investigation on Spall Fracture of 30CrMnSiNi2A Steel

Spall fracture is a damage that occurs in a body when two rarefaction waves interact and produce enough dynamic tension breakage,and then the spall zone is foun

期刊