failuremechanism相关论文
Strain-Rate-Dependent In-Plane Compressive Properties of 3D Fine Weave Pierced C/C Composite:Failure
In-plane compression experiments are performed on 3D fine weave pierced C/C composite at a wide strain rate range of 0.0......
有序碳和无序碳都普遍被用作硅(Si)的复合材料.但是具有不同结晶度和孔结构的碳对硅基负极电化学性能的影响仍存在争议.本工作在严......
设计和制备了孔隙率不同的3组规则多孔钛试样,采用分离式霍普金森压杆实验装置,开展了应变率范围在600~2100s-1的单轴压缩实验,研究......
During deep buried hard-brittle rock tunnel excavation,the surrounding rock experiences a complicated stress path and st......
The mineral components and microstructure of soft rock sampled from ro adway floor in Xiagou pit are determined by X-ray......
The mechanical behavior and failure mechanism of recycled semi-lfexible pavement material were investigated by different......
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During the last years,the shield-driven tunnels at unfavorable conditions such as large diameters,high ground and water ......
AlGaN/GaN HEMTs are attracting considerable attention as high temperature,high-power and high-frequency devices for rada......
HfSiN/Cu/HfSiN/SiO2/Si multilayer films were prepared on Si substrate via magnetron sputtering technology.Annealing expe......
The interlaminar toughening of CFRP laminates have two important effects on the bearing failure in CFRP bolted joints: t......
根据都江堰市内房屋建筑的震害,对其在汶川地震中的失效模式与失效机理进行了分析.首先给出了房屋建筑的地震失效模式判别准则;重点......
3D Modeling Simulation and Experimental Research of High-speed End Milling Cutter under Thermo-mecha
A study was in order to investigate the thermo-mechanical coupling of the end milling cutter during the high speed end m......
Determining the margin of safety and identifying the critical failure mechanism of gabion retaining walls is an importan......
Ductile fracture is one of the most prevalent failure modes,often found in structural components under extreme condition......
为了提高航空发动机热端部件的热障涂层(TBCs)与基体的结合强度、延长涂层使用寿命,利用激光快速成型技术在高温合金基体上制备了......
半导体激光器具有输出波长范围广、结构简单和易于集成等优势,广泛应用于医疗、传感、光学通讯、军事和航空航天等领域。随着应用需......
为获得808 nm单巴条(bar)大功率半导体激光器寿命指标,研制了10工位大功率半导体激光器寿命实验在线监测系统,完成了3组寿命评价实验......
Spallation of Thermal Barrier Coatings with Real Thermally Grown Oxide Microscopy under Thermal Stre
Experimental observations display that there exist two types of cracks induced by thermally grown oxide (TGO) in ele......
The fracture of the skull,whose skin is made of typical lightweight cellular structures,is the most common type of t......
Concrete material is extensively applied in civil and military engineering.When subjected to explosive or impact loa......
FAILURE MECHANISM OF COMBINED ARCH IN SOFT ROCK WITH BOLT-GROUTING SUPPORT AND A THEORY OF COVERED A
Combined arch in roadway is a circular structure made up of the surrounding rock with bolt-grouting support, and it ......
As the desire underfill material for the application on the infrared focal plane detector (IRFPA), the low-temperatu......
Erosion behavior and failure mechanism of Ti/TiAlN multilayer coatings eroded by silica sand and gla
Severe erosion by hard particles is a crucial problem to engine blades when aircraft take off and land in harsh environm......
为了研制开发飞船系统故障诊断知识处理系统[1,2],本文讨论了对飞船进行诊断问题求解时经常涉及到的几个基本概念——征兆、故障、故障判......
Thermal barrier coating(TBC)systems are widely used in industrial gas-turbine engines.However,premature failures have im......
Multiscale modeling of mechanical behavior and failure mechanism of 3D angle-interlock woven aluminu
The mechanical behavior and progressive damage mechanism of novel aluminum matrix composites reinforced with 3D angle-in......
用弹塑性有限元法,对碾压混凝土重力坝层面上的应力,安全系数分布和沿层面渐近失稳破坏过程进行了初步探讨,揭示了碾压混凝土重力坝的......
叙述了国产高频宽带放大器的质量和可靠性现状,详细介绍了这类产品的质量一致性检验、可靠性摸底试验和现场使用过程中出现的可靠性......
分析了H13钢分流锥的失效机理,研究了离子渗氮,气体氮碳共渗及常压等离子喷涂等对其使用寿命的影响。......
通过对重载作用下沥青路面破坏机理的分析,总结出重载车辆作用的路面受力特点、路面结构材料的非线性性质以及重载车辆对路表弯沉及......