Results 61 to 70 of about 15,774,786 (357)

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Preparo do solo em áreas de produção de grãos, silagem e pastejo: efeito na resistência tênsil e friabilidade de agregados Soil tillage in grain and silage-producing areas and pasture: effect on tensile strength and aggregate friability

open access: yesRevista Brasileira de Ciência do Solo, 2010
A compreensão e a quantificação do impacto do uso e manejo na qualidade do solo são fundamentais no desenvolvimento e seleção de sistemas de produção agrícola sustentáveis.
Marina Araújo Bavoso   +3 more
doaj   +1 more source

The effects of organic farming on the soil physical environment [PDF]

open access: yes, 2006
The aim of this research was to investigate the effects of organic farming practices on the development of soil physical properties, and in particular, soil structure in comparison with conventional agricultural management.
Bird, N R A   +3 more
core  

Seismic performance of outrigger–belt truss system considering soil–structure interaction

open access: yesInternational Journal of Advanced Structural Engineering, 2019
The focus of this study is to investigate the seismic behavior of outrigger-braced building considering the soil–structure interaction based on finding the best location of outrigger and belt truss system.
R. Tavakoli, Reza Kamgar, R. Rahgozar
semanticscholar   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Study on the electrical conductivity, strength properties and failure modes of concrete incorporating carbon fibers and iron tailings

open access: yesJournal of Materials Research and Technology
This study aims to explore the feasibility of preparing conductive concrete using carbon fibers and iron tailings and its application in snow and ice melting on roads, and to solve the problem of excessive stacking of iron tailings.
Ping Jiang   +7 more
doaj   +1 more source

Soil quality assessment through a multi-approach analysis in soils of abandoned terraced land in NE Spain

open access: yesCuadernos de Investigación Geográfica, 2013
The abandonment of agricultural land in mountainous areas has been an outstanding problem along the last century and has captured the attention of scientists, technicians and administrations, for the dramatic consequences sometimes occurred due to soil ...
G. Pardini, M. A. Gispert
doaj   +1 more source

Managing Alaska Soils [PDF]

open access: yes, 2010
This publication is for the gardener who wants to gain a more thorough understanding of soil basics, including soil components, texture, structure, water permeability and chemistry.
Jahns, Thomas R.
core  

A Review of Geophysical Methods for Soil Structure Characterization

open access: yesReviews of Geophysics, 2018
The growing interest in the maintenance of favorable soil structure is largely motivated by its central role in plant growth, soil ecological functioning, and impacts on surface water and energy fluxes.
Alejandro Romero‐Ruiz   +3 more
semanticscholar   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

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