Results 31 to 40 of about 15,405,604 (296)

Interface Shear Failure Behavior Between Normal Concrete (NC) and Ultra-High Performance Concrete (UHPC)

International Journal of Concrete Structures and Materials
Ultra-high performance concrete (UHPC) with excellent mechanical properties and durability is a promising material for reinforcement of existing normal concrete (NC) structures.
Bo-Shan Zhang, Jiangjiang Yu, Weizhen Chen, Jianbo Chen, Heng Li, Jia-Lun Niu   +5 more
semanticscholar   +1 more source

Brittle Creep Failure, Critical Behavior, and Time-to-Failure Prediction of Concrete under Uniaxial Compression

, 2015
Understanding the time-dependent brittle deformation behavior of concrete as a main building material is fundamental for the lifetime prediction and engineering design.
Zhou N, Hao, SW (reprint author), Yanshan Univ, Sch Civil Engn & Mech, Qinhuangdao 066004, Peoples R China., Wang YC, Chang FQ, 郝圣旺   +4 more
core   +1 more source

Brachial pulse pressure in acute heart failure. Results of the Heart Failure Registry [PDF]

, 2019
[Abstract] Aims To investigate the still uncertain independent prognostic impact of pulse pressure (PP) in acute heart failure (HF), in particular across the left ventricular ejection fraction (EF) phenotypes, and the potential contribution of PP in ...
Macarie, Cezar,, Laroche, Cécile, Bonapace, Stefano,, Maggioni, Aldo P.,, Crespo-Leiro, Maria G., Ulf Dahlström, Maggioni, Aldo P, Andrea Rossi, Piepoli, Massimo F.,, Andrew J.S. Coats, Pier Luigi Temporelli, Maria G. Crespo‐Leiro, Malek, Filip, Tavazzi, Luigi,, Temporelli, Pier Luigi, Crespo-Leiro, María Generosa, Rossi, Andrea,, Rossi, Andrea, Stefano Bonapace, Cécile Laroche, Crespo-Leiro, Maria G.,, Bonapace, Stefano, Malek, Filip,, Dahlström, Ulf, Temporelli, Pier Luigi,, Coats, Andrew J S, Massimo F. Piepoli, Piepoli, Massimo F, Macarie, Cezar, Coats, Andrew J. S.,, Coats, Andrew J. S., Laroche, Cecile,, Filip Malek, Crespo Leiro, Marisa, Cezar Macarie, Luigi Tavazzi, Maggioni, Aldo P., Dahlström, Ulf,, Tavazzi, Luigi, Aldo P. Maggioni, Piepoli, Massimo F.   +40 more
core   +1 more source

Classical and non-classical failure criteria

, 2022
S.1-66In material science or structural mechanics, failure is generally the loss of load carrying capacity of a material unit or structural element.
Altenbach, Holm, Kolupaev, Vladimir
core   +1 more source

Flexural Behavior of Reinforced Concrete Slabs Strengthened with High Elastic Modulus Polyurea

Applied Sciences
This study experimentally investigates the strengthening performance and failure behavior of reinforced concrete slabs coated with high elastic modulus polyurea(HEPU).
Joo-Hong Chung
doaj   +1 more source

An Investigation of Rainfall-Induced Landslides From the Pre-Failure Stage to the Post-Failure Stage Using the Material Point Method

Frontiers in Earth Science, 2021
The kinematic behavior of rainfall-induced landslides from the pre-failure stage to post-failure stage contains important information for risk assessment and management.
Wei-Lin Lee, Mario Martinelli, Chjeng-Lun Shieh   +2 more
doaj   +1 more source

Analysis of failure behavior and safety performance on sodium-ion batteries under dynamic loads

Baozha yu Chongji
Sodium-ion batteries (SIBs) have emerged as a promising candidate for energy storage applications owing to their material abundance and cost-effectiveness; however, safety issues under mechanical abuse conditions remain insufficiently understood.
Chunfeng ZHAO, Xinhao WANG, Zheng YANG, Gang DONG, Changfa TAO   +4 more
doaj   +1 more source

A 1.5D Spectral Kurtosis-Guided TQWT Method and Its Application in Bearing Fault Detection

Shock and Vibration, 2021
Bearings are the key parts of rotating machinery, and their operation status is related to the operation safety of the whole equipment. Vibration signals often contain periodic impulse components which can reflect the fault state of bearings.
Xiong Zhang, Ming Zhang, Shuting Wan, Rujiang Hao, Yuling He, Xiaolong Wang   +5 more
doaj   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom, Dorella Scarponi, Giulia Zucchetti, Teresa Perillo, Maria Montanaro, Elisa Marconi, Chiara Rutigliano, Paolo Colavero, Paola Quarello, Marina Bertolotti, Monica Cellini, Carlo Clerici, Maurizio Mascarin, Francesca Bomben, Andrea Ferrari, the expert workgroup   +15 more
wiley   +1 more source

Experimental and Numerical Investigation of the Mechanical Behavior of Hole-Containing Rocks Under True Triaxial Stress Using Fractal–Statistical Analysis

Mathematics
Understanding the failure behavior of cylindrical-hole hard rocks is essential for rockburst prevention in deep underground engineering. In this study, fractal–statistical analysis was combined with true triaxial testing and discrete element modeling to ...
Bo Lei, Panshi Xie, Ding Lang, Bosheng Hu, Haiyan Liu   +4 more
doaj   +1 more source