Results 41 to 50 of about 14,585 (306)

Moisture Migration and Recharge Pattern of Low-Permeability Thick Cohesive Soil in Northern Margin of the Jianghan Plain

open access: yesApplied Sciences, 2023
An extremely low hydraulic conductivity of cohesive soil causes a low transport rate of water and solute, with a time-consuming result, as we all know.
Tianwen Liu   +6 more
doaj   +1 more source

Numerical study of delamination process of the CFRP composite

open access: yesFracture and Structural Integrity
A quasi-static approach for an interface damage model, incorporating Rayleigh damping for viscoelastic carbon fiber reinforced polymer composites, is introduced. The interface traction-relative displacement behavior is modeled using a thin adhesive layer,
Eva Kormanikova, Kamila Kotrasova
doaj   +3 more sources

Research on IGBT Bonding Wires Crack Propagation at the Macro and Micro Scales

open access: yesIEEE Access, 2021
Under the action of a complex and harsh working environment, the damage of the IGBT power module’s packaging interconnection structure is the primary failure mode.
Jun Luo   +4 more
doaj   +1 more source

A Regularized Interface Model for Simulating the Response of Adhesive Joints

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology
A regularized interface damage model is presented grounded on the cohesive-zone concept. This is obtained using a gradient-based formulation, which is equivalent to the introduction of the laplacian of a scalar damage field into the threshold function of
N. Valoroso
doaj   +1 more source

Finite Element Analysis for Brittle and Ductile Fracture Using a Unified Cohesive Zone Model

open access: yesAdvances in Mechanical Engineering, 2013
A unified cohesive zone model is proposed. By introducing a parameter which denotes the ductility of the material, the proposed model can be used to simulate both brittle and ductile fracture.
Jinxiang Liu, Jun Li, Litao Liu
doaj   +1 more source

On the R-curve and cohesive law of glass/epoxy end-notch flexure specimens with 0//θ interface fiber angles

open access: yesPolymer Testing, 2021
In the current paper, the effects of interface fiber angles on the characteristics of R-curve and the cohesive law shape of end-notch-flexure specimens are investigated using numerical and empirical methods. To this aim, laminated composites manufactured
M. Salamat-Talab   +2 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Coupled crystal plasticity-cohesive zone modeling of rock salt viscoplasticity [PDF]

open access: yes
Rock salt, owing to its viscoplastic behavior and structural integrity under high pressure, is a promising candidate for safe and large-scale underground energy storage.
EL AREM, Saber   +2 more
core   +1 more source

A Cohesive Zone Model for Three-dimensional Fatigue Debonding/Delamination [PDF]

open access: yes, 2014
The cohesive zone model (CZM) has found a wide acceptance as a tool for the simulation of delamination in composites and debonding in bonded joints. Recently, fatigue-devoted implementations of CZM have been proposed.
Giuliese, G.   +5 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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