Results 31 to 40 of about 7,431,248 (353)

Study on the Failure Mechanism of Strain Rockburst

open access: yesShock and Vibration, 2022
Among the factors affecting rock mass failure, the stress state has the greatest influence on the mechanical behavior of rock. The mechanical behavior of rock depends on the change of stress path, and the stress of rock mass is closely related to ...
Lichao Zhou   +6 more
doaj   +1 more source

Embedded discontinuities for 3D mode-I and mode-II failure modelling

open access: yesComputer Assisted Methods in Engineering and Science, 2023
The incorporation of displacement discontinuities in finite elements is examined. The incorporation of displacement discontinuities allows the use of discrete constitutive models in a continuum framework in order to avoid the mesh sensitivity of ...
Garth N. Wells, Lambertus J. Sluys
doaj  

Failure Behaviour of Sandstone with a Preexisting Joint under Stepped Excavation

open access: yesAdvances in Civil Engineering, 2020
Much geotechnical construction needs to be carried out under the condition of stepped excavation. However, there is still a lack of research on crack coalescence and failure modes of jointed rock mass under stepped excavation conditions.
Yinzhu Liu   +3 more
doaj   +1 more source

Effects of stitching on delamination of satin weave carbon-epoxy laminates under mode I, mode II and mixed-mode I/II loadings [PDF]

open access: yes, 2010
The objective of the present study is to characterize the effect of modified chain stitching on the delamination growth under mixed-mode I/II loading conditions.
AJ Kinloch   +22 more
core   +3 more sources

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Application of Subset Simulation to Seismic Risk Analysis [PDF]

open access: yes, 2002
This paper presents the application of a new reliability method called Subset Simulation to seismic risk analysis of a structure, where the exceedance of some performance quantity, such as the peak interstory drift, above a specified threshold level is ...
Au, Siu-Kui, Beck, James L.
core  

The impact of diversity upon common mode failures [PDF]

open access: yes, 1996
Recent models for the failure behaviour of systems involving redundancy and diversity have shown that common mode failures can be accounted for in terms of the variability of the failure probability of components over operational environments.
Littlewood, B.
core   +2 more sources

Risk Evaluation in Failure Mode and Effects Analysis Based on D Numbers Theory

open access: yesInternational Journal of Computers Communications & Control, 2019
Failure mode and effects analysis (FMEA) is a useful technology for identifying the potential faults or errors in system, and simultaneously preventing them from occurring. In FMEA, risk evaluation is a vital procedure.
B. Liu, Yong Deng
semanticscholar   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

A Framework for Health State Evaluation of the Complex Mechanical System With its Occurrence Probability of Failure Mode

open access: yesIEEE Access, 2020
Safety and overall productivity of the complex mechanical system (CMS) are affected by their health state directly. In order to achieving accurate and effective health state evaluation (HSE) of the CMS, dependency and correlation among system, subsystem,
Yang Tang, Xin Yang, Guorong Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy