Results 41 to 50 of about 377,489 (309)

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

Evaluating soil amendments for improvement of soil physical properties

open access: yesCalifornia Agriculture, 1974
Al of the amendments tested lowered the bulk density and greatly improved the water flow rate through the soil mix, thereby reducing management problems.
J Warneke, S Richards
doaj  

SPATIAL VARIABILITY OF SOIL ERODIBILITY AT EL HAMMAM CATCHMENT, NORTHEAST OF ALGERIA [PDF]

open access: yesEnvironment & Ecosystem Science, 2019
The concept of erodibility has gained a great importance in the field of soil erosion modelling and applications of soil conservation. Soil erodibility factor has become one of the key factors which determine soil particles resistance to be detached by
Kamel Khanchoul,, Sana Boubehziz
doaj   +1 more source

Spatially Decoupling Heating and Evaporation for Convection‐Enhanced 3D Solar Evaporation With Continuous Salt Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
An architecture‐enabled bottom‐heated 3D solar convective evaporator spatially decouples photothermal heating from evaporation, triggering natural convection that intensifies sidewall vapour removal and heat transfer. The system achieves significantly enhanced evaporation rates over 2D and conventional 3D designs while confining salt precipitation to ...
Xiaolong Ma   +7 more
wiley   +1 more source

The effect of soil conservation technologies on hydro-physical soil properties

open access: yesLittera Scripta, 2011
The presented article analyses the efficiency of the application of auxiliary soil material PRP SOL on agricultural farmland with classical cultivation and evaluates its influence on the soil water regime and ecological stability of the landscape.
Miroslav Dumbrovský, Ivana Kameníčková, Jana Podhrázská
doaj  

The contribution of soil structural degradation to catchment flooding: a preliminary investigation of the 2000 floods in England and Wales [PDF]

open access: yes, 2003
During the autumn of 2000, England and Wales experienced the wettest conditions for over 270 years, causing significant flooding. The exceptional combination of a wet spring and autumn provided the potential for soil structural degradation.
Bramley, M. E.   +8 more
core  

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

Microbes: Affect physical properties of soil

open access: yesCalifornia Agriculture, 1965
These studies indicate that some of the microbial polysaccharides are relatively resistant to decomposition by soil organisms and, therefore, may well be contributing influences to the favorable effects of organic residues on soil physical properties.
J Martin, S Richards
doaj  

Soil properties in relation to topographic aspects, vegetation communities and land use in the south-eastern highlands of Ethiopia [PDF]

open access: yes, 2007
Quantification of changes in soil properties (particularly organic carbon and total nitrogen) due to natural and anthropogenic influences is essential in understanding carbon fluxes between land and atmosphere.
Yimer, Fantaw
core  

Surprising Water Slipping Performance on Highly Hydrophilic PEG‐Derived Monolayer‐Covered Surfaces: Preparation, Mechanism, and Application

open access: yesAdvanced Functional Materials, EarlyView.
Highly hydrophilic surfaces (water contact angle, ≈17.7°) exhibiting surprising water slipping performance (sliding angle, ≈7.3°) are successfully prepared via simple chemisorption of polyethylene glycol (PEG) organosilane and subsequent alkali‐treatment.
Hyeonjin Kim   +5 more
wiley   +1 more source

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