[PDF][PDF] 红外热波无损检测技术的研究现状与进展
郑凯， 江海军， 陈力 - 红外技术, 2018 - hwjs.nvir.cn
红外热波成像是近年来发展较快的一种新型无损检测技术, 它是一门跨学科,
跨应用领域的通用型实用技术, 其三大核心技术包括热激励, 红外图像采集及红外图像处理 …
跨应用领域的通用型实用技术, 其三大核心技术包括热激励, 红外图像采集及红外图像处理 …
超声红外热像技术中金属平板裂纹的生热特性
冯辅周， 张超省， 闵庆旭， 王鹏飞 - 红外与激光工程, 2015 - irla.cn
超声红外热像技术是一种新型无损检测技术, 缺陷区域生热特性的研究有利于最优化检测方案的
制定. 实验分析表明: 超声激励作用于含贯穿裂纹的金属平板时, 与激励同侧的裂纹区域温度升高 …
制定. 实验分析表明: 超声激励作用于含贯穿裂纹的金属平板时, 与激励同侧的裂纹区域温度升高 …
Super-harmonic responses analysis for a cracked rotor system considering inertial excitation
L Hou, YS Chen - Science China Technological Sciences, 2015 - Springer
In this paper, an investigation on the nonlinear vibration, especially on the super-harmonic
resonances, in a cracked rotor system is carried out to provide a novel idea for the detection …
resonances, in a cracked rotor system is carried out to provide a novel idea for the detection …
Modeling and simulation of vibro-thermography including nonlinear contact dynamics of ultrasonic actuator
GK Geetha, DR Mahapatra - Ultrasonics, 2019 - Elsevier
In this paper, a thermodynamically consistent generalized three-dimensional modeling
scheme is developed to simulate vibro-thermography and subsequently perform a …
scheme is developed to simulate vibro-thermography and subsequently perform a …
[PDF][PDF] 超声红外热成像技术在航空发动机叶片裂纹的对比研究
习小文， 苏清风， 袁雅妮， 江海军， 陈力， 魏益兵 - 红外技术, 2021 - researching.cn
由于航空发动机叶片具有复杂的曲面结构, 对服役过程中形成的微小裂纹检测带来了困难,
文中采用超声红外热成像技术对航空发动机叶片裂纹实施检测, 开展了超声红外热成像技术研究 …
文中采用超声红外热成像技术对航空发动机叶片裂纹实施检测, 开展了超声红外热成像技术研究 …
Detection and formation mechanism of micro-defects in ultrafine pitch Cu—Cu direct bonding
ZY Liu, J Cai, Q Wang, Y Chen - Chinese Physics B, 2015 - iopscience.iop.org
Abstract In this paper, Cu–Cu interconnects with ultrafine pad pitches of 6 μm, 8 μm, and 15
μm are implemented on the 12 inch wafers by a direct bonding process. Defects are not …
μm are implemented on the 12 inch wafers by a direct bonding process. Defects are not …
Effect of engagement force on vibration characteristics and frictional heating in sonic IR imaging
CS Zhang, FZ Feng, QX Min, JZ Zhu - NDT & E International, 2015 - Elsevier
In sonic infrared imaging, the engagement force strongly affects the plate׳ s vibration
characteristics and frictional heating at the crack, which have been proved by experimental …
characteristics and frictional heating at the crack, which have been proved by experimental …
基于超声红外热像技术的装甲装备缺陷检测系统的设计与实现
冯辅周， 张超省， 江鹏程， 闵庆旭 - Optoelectronic Technology, 2012 - opticsjournal.net
摘要针对装甲装备典型结构件缺陷检测效率低下等问题, 设计开发了基于超声红外热像技术的
装甲装备缺陷检测系统, 在充分考虑便携性, 精确性, 扩展性基础上实现了激励控制, 图像采集 …
装甲装备缺陷检测系统, 在充分考虑便携性, 精确性, 扩展性基础上实现了激励控制, 图像采集 …
First-principles study on the geometric and electronic structures and phase transition of PbZr1− xTixO3 solid solutions
SY Liu, QS Shao, DS Yu, YK Lü, DJ Li, Y Li… - Chinese Physics …, 2013 - iopscience.iop.org
With first-principles virtual-crystal approximation calculations, we systematically investigate
the geometric and electronic structures as well as the phase transition of lead zirconate …
the geometric and electronic structures as well as the phase transition of lead zirconate …
[PDF][PDF] 基于超声热波成像技术的机车钩舌的裂纹检测
敬甫盛， 李朋， 江海军， 陈力， 魏益兵 - 红外技术, 2020 - researching.cn
铁路机车钩舌部件长期受到挤压, 弯曲, 冲击, 造成材料疲劳, 产生细微裂纹, 裂纹在铁路机车长期
运行过程中会逐渐扩张, 容易造成重大事故, 因而对铁路机车钩舌裂纹检测十分重要 …
运行过程中会逐渐扩张, 容易造成重大事故, 因而对铁路机车钩舌裂纹检测十分重要 …