Results 71 to 80 of about 607 (149)

Novel criterion for W-Cu interlayer joint delamination in divertor target monoblock under heating through ANSYS-CZM parametric studies

Nuclear Materials and Energy
To evaluate the possibility of delamination in the joint interface between the divertor target tungsten monoblock and the copper interlayer, the stress and displacement distributions around the joint interface under monotonic heat loading up to the ...
Yuta Tobata, Motoki Nakajima, Dai Hamaguchi, Takashi Nozawa   +3 more
doaj   +1 more source

Assessment of Reinforcement Effect of FRP-Strengthened Shield Segment Joint Based on the CZM Model

Advances in Civil Engineering
As the weakest link in the shield segment, the reinforcement and repair technology of shield segment joint has received widespread attention. In this study, an finite element model utilizing a cohesive zone model (CZM) was constructed to simulate the ...
Jianjun Kuang, Yuanqing Chen, Xiaofei Li, Wei Guo, Jia Li, Yiqun Huang   +5 more
doaj   +1 more source

Numerical modelling of intergranular fracture in polycrystalline materials and grain size effects [PDF]

Fracture and Structural Integrity, 2011
In this paper, the phenomenon of intergranular fracture in polycrystalline materials is investigated using a nonlinear fracture mechanics approach. The nonlocal cohesive zone model (CZM) for finite thickness interfaces recently proposed by the present ...
P. Wriggers, M. Paggi
doaj  

Study on a Simulation Method for IGBT Bonded Wire Cracking Under Power Cycling Conditions Considering the Effect of Damage Evolution

IEEE Access
For high-power modules with wire bonding as the interconnection method, fatigue damage and cracking at the bond interface are important forms of module failure.
Shengjun Zhao, Qi Wang, Tong An, Fei Qin
doaj   +1 more source

Numerical simulation of ductile crack propagation velocity in CO₂ pipeline

You-qi chuyun
[Objective] Carbon Capture, Utilization, and Storage(CCUS) technology is recognized as a crucial technology for strategically reducing CO2 emissions.
FU Yaru, ZHANG Dong, YAN Feng, WANG Yifan, BAI Fang, ZHANG Hong, LIU Xiaoben   +6 more
doaj   +1 more source

Revealing Mode I Failure Mechanisms in Adhesively Bonded Joints: An Integrated Study with the eXtended Finite Element Method and Its Coupled Approaches

Applied Sciences
As the core load-transfer medium in bonded structures, the adhesive layer critically governs overall reliability, with Mode I fracture representing its dominant failure mechanism under tensile loading.
Xule Zhang, Xiangke Zheng, Xinyu Cang, Ning Hu, Zhiguo Li   +4 more
doaj   +1 more source

Comparative Analysis of XFEM and Phase Field Approaches for Fracture Prediction in Flexible Ti-6Al-4V Thoracic Implants. [PDF]

J Funct Biomater
Bolaños A, Yánez A, Cuadrado A, Fiorucci MP.   +3 more
europepmc   +1 more source

Study on the adhesion performance of basalt fiber and polypropylene fiber based on unified phase-field theory and cohesive zone model. [PDF]

PLoS One
Wen Z, Simeng W, Huiming W, Guanghui C.
europepmc   +1 more source

Mesoscopic Modeling of Fracture in Heterogeneous Bituminous Polymer Composites: Coupling Random Aggregate Distribution with Bilinear Cohesive Zone Models. [PDF]

Polymers (Basel)
Li W, Gao H, Xie L, Tan Z, Cao P.
europepmc   +1 more source

Cohesive Zone Modeling of Lap Shear Behavior of Different Metal Alloys and Glass-Fiber-Reinforced Thermoplastic Polyamide Hybrid Composites. [PDF]

ACS Omega
Kayihan M, Certal Y, Bakkal M.
europepmc   +1 more source