Results 21 to 30 of about 931,469 (314)

Analysis of wave clipping effects of plain reservoir artificial islands based on MIKE21 SW model

open access: yesWater Science and Engineering, 2019
Plain reservoirs are shallow, and have low dams and widespread water surfaces. Therefore, wind-wave-induced damage to the dam is one of the important factors affecting the safety of the reservoir.
Yan Xiang   +4 more
doaj   +1 more source

Evaluation on Rock Tensile Failure of the Brazilian Discs under Different Loading Configurations by Digital Image Correlation

open access: yesApplied Sciences, 2020
The fracture behavior of the disc specimens in the Brazilian test is closely related to the reliability and accuracy of the experimental results. To comprehensively investigate the effect of various loading methods and rock material types on the failure ...
Diyuan Li   +3 more
doaj   +1 more source

Multiaxial Fatigue Properties of 2A12 Aluminum Alloy Under Different Stress Amplitude Ratio Loadings

open access: yesCailiao gongcheng, 2017
The multiaxial fatigue behavior of 2A12 aluminum alloy was studied with SDN100/1000 electro-hydraulic servo tension-torsion fatigue tester under different stress amplitude ratios, the fracture morphology and the fatigue loading curve were observed to ...
CHEN Ya-jun   +4 more
doaj   +1 more source

Finite Element-Based Simulation for Edgewise Compression Behavior of Corrugated Paperboard for Packaging of Agricultural Products

open access: yesApplied Sciences, 2020
Since most goods are transported and stored in a unit-load form in today’s global supply chain, there has been a growing concern regarding the compression strength of corrugated paperboard boxes for packaging of agricultural products.
Jongmin Park   +4 more
doaj   +1 more source

Enhanced Ductility of a W-30Cu Composite by Improving Microstructure Homogeneity

open access: yesMetals, 2019
Due to its negligible solubility, it is difficult to obtain a W-30Cu composite with a homogenous microstructure. However, with a selected W skeleton, a homogeneous phase distribution was achieved for a W-30Cu composite in the present study.
Zehui Hao   +6 more
doaj   +1 more source

Mechanisms underlying heart failure [PDF]

open access: yesDrug Discovery Today: Disease Mechanisms, 2010
Heart failure is a syndrome with high mortality and morbidity where cardiac function is inadequate to meet metabolic needs of the body. Heart failure is now one of the greatest public health problems for the developed world. Approximately 500,000 new patients are diagnosed with heart failure in the United States each year.
openaire   +2 more sources

Review of moraine dam failure mechanism

open access: yesGeomatics, Natural Hazards & Risk, 2019
Moraine dams, impounding glacial lakes, are among the weak natural dams because of their slope, freeboard and composition. Glacial lake outburst floods occurring due to the failure of moraine dams are significant hazards for the valley downstream the ...
Robin Neupane, Huayong Chen, Chunran Cao
doaj   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Faults in Modular Multilevel Cascade Converters—Part I: Reliability, Failure Mechanisms, and Fault Impact Analysis

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Modular multilevel cascade converters (MMCCs) are considered a promising power electronics topology in industry. Their scalability allows to reach (ultra/very) high voltage levels with low harmonic content and high efficiency and makes MMCCs an ideal ...
Felix Rojas   +5 more
doaj   +1 more source

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