Results 71 to 80 of about 24,425,069 (351)

On the Shape Simulation of Aggregate and Cement Particles in a DEM System

open access: yesAdvances in Materials Science and Engineering, 2015
Aggregate occupies at least three-quarters of the volume of concrete, so its impact on concrete’s properties is significant. Both size and shape of aggregate influence workability, mechanical properties, and durability of concrete. On the other hand, the
Huan He   +3 more
doaj   +1 more source

Impact of different fallow durations on soil aggregate structure and humus status parameters

open access: yes, 2019
Soil aggregate structure and soil organic matter are closely interrelated and commonly considered as key indicators of soil quality. The aim of this study was to evaluate the effects of different fallow durations on indices of soil structure and humus ...
Maksim L. Burdukovskii   +3 more
semanticscholar   +1 more source

Representation of Sickle Cell Disease Patients in Pediatric and Adult Care: What We Discovered Using Informatics for Integrating Biology and the Bedside (i2b2) Data

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Transitioning from pediatric to adult care is a high‐risk period for individuals with sickle cell disease (SCD). An initial observation at one academic medical center suggested a sex‐based disparity in clinic populations, prompting a national investigation.
Laurie J. Duckworth   +5 more
wiley   +1 more source

Data for: Structural health monitoring and performance analysis of a 12-story recycled aggregate concrete structure

open access: yes, 2020
The identification results of frequencies and damping ratios from monitoring data of a recycled aggregate concrete structure and an adjacent natural aggregate concrete structure with identical reinforcements.
Xiao, J (via Mendeley Data)   +1 more
core   +1 more source

Green-manure turnip for soybean based no-tillage farming systems in eastern Paraguay

open access: yesScientia Agricola, 2005
A no-tillage soybean-wheat cropping system has been practiced for many years on the "Terra Rossa" soils of eastern Paraguay. Soil compactness and soil erosion have recently been identified as potential problems.
Aki Kubota, Kent Hoshiba, Jorge Bordon
doaj  

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Data structure flows from aggregate dimensions to the main themes of the study.

open access: yes, 2023
Data structure flows from aggregate dimensions to the main themes of the study.
Alemseged Gerezgiher Hailu (17262879)   +3 more
core   +1 more source

The microstructure of synthetic aggregate produced from waste materials and its influence on the properties of concrete [PDF]

open access: yes, 2007
This thesis examines the influence of the firing conditions on the properties and microstructure of synthetic aggregate produced using granite quarry fine waste blended with low grade ball clay as the binder. The investigation involved the use of various
Hemavibool, Saranagon
core   +5 more sources

Association Between Individualized Education for Kidney Replacement Therapy Modality Selection and Peritoneal Dialysis Initiation: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito   +7 more
wiley   +1 more source

Aggregate breakdown and dispersion of soil samples amended with sugarcane vinasse

open access: yesScientia Agricola, 2013
Soil aggregation is a very complex issue related to important soil attributes and processes. The aggregate breakdown and dispersion of soil samples amended with sugarcane vinasse were evaluated using ultrasonic energy.
Bruno Teixeira Ribeiro   +3 more
doaj   +1 more source

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