Results 11 to 20 of about 24,425,069 (351)

Lightweight concrete of continuous structure without fine aggregate

open access: yesMATEC Web of Conferences, 2018
The study deals with basic properties and area of application of lightweight concrete of continuous structure without fine aggregate. When fine aggregate is excluded from the concrete structure, it becomes lightweight, has lower thermal conductivity and ...
Chiknovoryan Alexandr   +2 more
doaj   +2 more sources

Aggregate Information and Organizational Structures*

open access: yesThe Journal of Industrial Economics, 2023
We study information flows in an organization with a top management (principal) and multiple subunits (agents) with private information that determines the organization's overall efficiency. Under centralized communication, eliciting the agents' information may induce the principal to manipulate aggregate information, which obstructs an effective use ...
Shin, Dongsoo   +2 more
openaire   +4 more sources

New Insight into Organomineral Interactions in Soils. The Impact of Clay-Size Peat-Derived Organic Species on the Structure and the Strength of Soil Silt Aggregates

open access: yesAgriculture, 2023
Knowledge of the effects of different organic species on soil structure and strength is gained mostly from experiments on natural soils amended with organic substances of various particle sizes, pH, ionic composition, and inorganic impurities. It greatly
Kamil Skic   +6 more
doaj   +1 more source

Raman spectroscopy characterization of structural evolution in middle-rank coals

open access: yesMeitan kexue jishu, 2023
The second coalification jump which occurred during the middle-rank led to abrupt changes of many physical and chemical properties of coal, and the change of the aggregate structure may be the fundamental reason.
Yan SHAO   +6 more
doaj   +1 more source

Brownian dynamics simulations on the magnetorheological characteristics of a cubic hematite particle suspension

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In the present study, we have treated a suspension composed of magnetic cubic particles in a simple shear flow situation in order to investigate the dependence of the magnetorheological properties on the aggregate structures by means of Brownian dynamics
Kazuya OKADA, Akira SATOH
doaj   +1 more source

Modelling the structure of sludge aggregates [PDF]

open access: yesEnvironmental Technology, 2015
The structure of sludge is closely associated with the process of wastewater treatment. Synthetic dyestuff wastewater and sewage were coagulated using the PAX and PIX methods, and electro-coagulated on aluminium electrodes. The processes of wastewater treatment were supported with an organic polymer. The images of surface structures of the investigated
Smoczyński, Lech   +5 more
openaire   +3 more sources

Observation of Strong Coupling between an Inverse Bowtie Nano-Antenna and a Single J-aggregate

open access: yes, 2021
We demonstrate strong coupling between a single J-aggregate and an inverse bowtie plasmonic structure, when the J-aggregate is located at a specific axial distance from the metallic surface.
Adam Weissman (8345010)   +2 more
core   +1 more source

Understanding Solution State Conformation and Aggregate Structure of Conjugated Polymers via Small Angle X-ray Scattering

open access: yesMacromolecules, 2021
Donor-acceptor (D-A) conjugated polymers are high-performance organic electronic materials that exhibit complex aggregation behavior. Understanding the solution state conformation and aggregation of conjugated polymers is crucial for controlling ...
Justin J. Kwok   +7 more
semanticscholar   +1 more source

Structure and Aggregation Mechanisms in Amyloids [PDF]

open access: yesMolecules, 2020
The aggregation of a polypeptide chain into amyloid fibrils and their accumulation and deposition into insoluble plaques and intracellular inclusions is the hallmark of several misfolding diseases known as amyloidoses. Alzheimer′s, Parkinson′s and Huntington’s diseases are some of the approximately 50 amyloid diseases described to date.
Zaida L. Almeida, Rui M. M. Brito
openaire   +5 more sources

Aggregate evolution rule during tailings thickening based on FBRM and PVM

open access: yes工程科学学报, 2021
The real-time inline monitoring technologies of focused beam reflectance measurement (FBRM) and particle video microscopy (PVM) were used to analyze the aggregate structure evolution during the operation of a dynamic thickening system.
Xu ZHOU   +5 more
doaj   +1 more source

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