Results 21 to 30 of about 289,419 (268)

Investigation of damage evolution and its model of rock-like brittle materials

open access: yesRock and Soil Mechanics, 2021
To investigate the description and evolution of the damage state of rock-like brittle materials, the physical meaning of each elastic modulus method parameter based on the strain equivalence hypothesis and the limitations of the model application are ...
ZHANG Chao, YANG Chu-qing, BAI Yun
doaj   +1 more source

Corrosion Damage Evolution Study of the Offshore Cable-Stayed Bridge Anchorage System Based on Accelerated Corrosion Test

open access: yesJournal of Marine Science and Engineering, 2023
The cable-stayed bridge anchorage system is prone to serious corrosion problems in the offshore environment, threatening its service safety. Based on the copper accelerated salt spray (CASS) test, the anchorage system was subjected to accelerated ...
Guowen Yao   +4 more
doaj   +1 more source

Fatigue damage and stiffness evolution in composite laminates: a damage-based framework

open access: yesProcedia Engineering, 2018
Abstract A damage-based design procedure has been developed by the authors to predict the damage evolution and the stiffness degradation in polymeric composite laminates under fatigue loading. For a safe and reliable design against fatigue degradation and failure, the initiation of the main damage mechanisms (off-axis cracks, delamination and fiber ...
P. A. Carraro, M. Quaresimin
openaire   +3 more sources

Mechanical properties and damage mechanism of steel fiber reinforced cemented tailings backfill

open access: yes工程科学学报
To explore the influence of steel fibers (SFs) on the mechanical properties and damage/failure mechanisms of backfill, fiber-reinforced cemented tailings backfill (FR–CTB) is taken as the research subject to investigate the impact of SF content on the ...
Yanbi XIONG   +7 more
doaj   +1 more source

Examination of the Effects of Different Frequencies on Rock Fracturing via Laboratory-Scale Variable Amplitude Fatigue Loading Experiments

open access: yesApplied Sciences, 2023
In this study, the characteristics of the fracture evolution of argillaceous shale under increasing-amplitude loading were investigated. The GCTS RTR-2000 test system and in-situ acoustic emission (AE) monitoring were employed to execute the tests.
Shaohua Gao   +6 more
doaj   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

Damage and fracture behavior of a metal sheet under in-plane compression–shear deformation

open access: yes工程科学学报, 2021
Increasing demands for lightweight manufacturing accelerate the application of lightweight materials in the transportation, aviation, and power industries. High-strength steel is a popular candidate among various lightweight materials.
Ling-yun QIAN   +4 more
doaj   +1 more source

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Microscale Damage Evolution and Failure Behavior of Metal–Composite Friction Spot Joints: Modelling and Experimental Analyses

open access: yesMetals, 2022
This study aimed to understand the damage evolution at the interface of AA2024-T3/CF-PPS friction spot joints. For this purpose, the finite element method was applied and the bonding zones of the joints were discretized based on a traction–separation law.
Natalia M. André   +3 more
doaj   +1 more source

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