FractureToughness相关论文
为延长机身蒙皮材料服役寿命对AA2524铝合金进行激光喷丸处理,研究激光喷丸对AA2524铝合金疲劳和断裂性能的影响.对紧凑拉伸(CT)试......
Fracture toughness is an important index in safety evaluation for materials and structures.Its convenient and accurate c......
Effect of La on inclusions and fracture toughness of low-alloy ultra-high-strength 40CrNi2Si2MoVA st
The effect of La on inclusions and fracture toughness of 40CrNi2Si2MoVA steel was investigated via the optical microscop......
The fracture of metallic glasses(MGs)of different compositions and sizes down to micrometers under torsion loading were ......
Fracability is a property that indicates how easy reservoir rocks can be fractured in hydraulic fracturing operations.It......
Subcritical crack growth of double torsion specimens made of marble was studied using Instron1342 type electro hydraulic......
Mechanical Properties and Microstructural Evolution of Bulk UFG Al 2014 Alloy Processed Through Cryo
Tensile properties,microstructural evolution and fracture toughness of Al 2014 alloy subjected to cryorolling followed b......
The microstructure and fracture toughness of weld metal under Ti-free and Ti-containing different fluxes were investigat......
Effects of substrate bias on the characteristics of CrN coatings deposited by DC superimposed HiPIMS
Chromium nitride coatings were deposited on glass, silicon wafer and high-speed steel substrates at room temperature by ......
Improvement of Interlaminar Mechanical Properties of CFRP Laminates Based on Nanofiller Interface Re
With excellent in-plane mechanical properties, Carbon fiber reinforced plastic (CFRP) laminates have been widely used in......
The low tensile strength and poor facture toughness of cement-based materials are serious shortcomings that not only imp......
The most promising applications of metal foam is as the core of ultra-light sandwich structures and the energy absorptio......
The major objective of primary cementing is to provide zonal isolation in oil, gas, and water wells, i.e., to exclude fl......
Vickers indentation test is used to evaluate the generation and growth of cracks in sintered ores containing different f......
In this study, an experimental method for evaluating the mode Ⅰ impact fracture toughness of CFRP adhesive joints is pr......
Monolithic Si3N4 ceramic,15wt%TiC reinforced Si3N4 composite(TiC/Si3N4),as well as 1wt%graphene platelets reinforced TiC......
During the R&D of ITER,tungsten has been recognized as one of the most hopeful materials for PFMs.However,its intrinsic ......
The combined analysis of the fracture toughness enhancement of carbon nanotube (CNT)-reinforced composites is herein car......
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Estimation of J resistance curves combining front face displacement records and load separation theo
It is normally required to adopt load line displacement (LLD) records to calculate J resistance curves in terms of ASTM ......
A study on the fracture toughness at different locations of SMAW welded joint of primary coolant pip
Two primary coolant pipes were narrow-gap multipass circumferentially butt welded by shielded metal arc welding (SMAW) m......
Investigations on Mode I Interlaminar Fracture of Multidirectional Composites with Different Interfa
Delamination is a detrimental damage mode in laminated composites which will lead to quick loss of structural stiffness ......
Critical Review of Ductile Fracture Propagation Control Technology for High-Strength Gas Transmissio
Fracture control technology plays a very important role in structural integrity and safe operation of high-pressure,larg......
The purpose of this study is to investigate how affect the hot needle punching on inter-laminar fracture toughness of CF......
This paper studied the effects of the temperature and prestrain on the tensile properties and fracture toughness of high......
Improvement of Fracture Toughness of DCB Adhesive Joints Using Polyester Fiber at Cryogenic Temperat
Thin aluminum sheets may be used as a leakage barrier liner for LNG (Liquefied Natural Gas) containment system because o......
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用激光相变硬化技术制备45 钢冲击试样(V 型槽口),并对试样进行冲击试验，研究了激光功率对45 钢激光表面硬化冲击试样冲击韧性值的......
对熔石英材料的光学特性进行研究, 利用分光光度计得到了不同波长下元件的光透过率、吸收率及其变化规律。通过熔石英材料纳米压痕......
本文研究了7136 Al合金T6、T79和T74态的组织、力学性能和应力腐蚀开裂(SCC)之间的关系,讨论了组织对力学性能和腐蚀开裂敏感性的......
To determine and compare the fracture properties of different asphalt mixtures,single-edge notched beam(SENB)tests u......
Theoretical and Numerical Prediction of Crack Path in the Material with Anisotropic Fracture Toughne
The crack path in the anisotropic medium is studied theoretically and numerically in this paper,with focusing on the......
Although the transportation of C02 by long distance transmission pipelines is an established technology the design a......
Quantitative evaluation and mechanism understanding of interfacial fracture have not beeen achieved yet because it i......
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The scratch test is used for quality control mostly in phenomenological ways, and whether fracture toughness can be obta......
Size effect of deformation nanotwin bundles on their strengthening and toughening in heterogeneous n
Herein,we fabricated a heterogeneous nanostructured Cu with deformation nanotwin bundles(NTBs)embedded in a matrix of na......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effects of La2O3 addition on microstructure development and physical properties of harder ZTA-CeO2 c
The influence of La2O3 inclusion (0-3 wt％) on the microstructure, phase formation and mechanical properties of zirconia t......
Creep and stress relaxation behavior, the elastic modulus and fracture toughness of machinable Ti3SiC2 at various tempe......
提出了一种用带中心孔巴西肋试样测定岩石断裂韧度的方法：首先利用Ｇｒｉｆｆｉｔｈ理论确定径向均布载荷作用下试样沿加载直径与孔边交点发生起裂的......
分形几何能够定量化地描述自然界中各类极不规则的复杂现象，在各个科学领域都得到了主应用，但是人们发现许多实验产生自相矛盾的结果......
研究了高聚物粘结炸药在室温下的断裂特性，结果表明这类材料的断裂韧性与裂纹长度有关，所测试的断裂韧性值随着裂纹长度的增加而降低......
研究了合金成分和显微组织对２５ＣｒＮｉＭｏＶ２５Ｃｒ２ＮｉＭｏＶ了钢的强度和断裂韧性的影响。虽然２５Ｃｒ２ＮｉＭｏＶ钢的强度高于前者，但断裂韧性大大低于前者。从合金成分设计及热处理......
讨论了中低强度钢的裂纹顶端张开位移ＣＯＤ的临界值δＣ与材料断裂韧性的关系，δＣ的测试及其结果分析。......
研究了镍离子注入Ａｌ２Ｏ３陶瓷表面引起的残余压应力和表面断裂韧度的变化，并根据压痕裂纹的断裂力学原理，给出了初步的力学解释。结果表明，二......
