Results 121 to 130 of about 1,538,323 (350)
The work demonstrates that strategic wall‐thickness grading in diamond triply periodic minimal surface lattices enables precise tuning of deformation and failure behavior under compression. Different gradation patterns guide how and where the structure collapses, improving energy absorption or promoting controlled brittle failure.
Giovanni Rizza +3 more
wiley +1 more source
Faunal response to benthic and hyporheic sedimentation varies with direction of vertical hydrological exchange [PDF]
1. Sedimentation and clogging of benthic and hyporheic zone substrates is increasingly being recognised as one of the greatest threats to the ecological integrity of riverine ecosystems globally. This ex-situ study examined the influence of sedimentation
Bo +58 more
core +2 more sources
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu +14 more
wiley +1 more source
The article describes the migration of chemical substances in bottom sediments of water bodies of the Nizhnevartovsk district. On the basis of chemical and Toxicological analysis of samples of bottom sediments were carried out a statistical analysis of ...
Viktoria Vikorovna Aleksandrova +3 more
doaj
ASSESSMENT OF HEAVY METALS CONTENT IN BOTTOM SEDIMENTS AND THEIR INTERSTITIAL WATER OF THE RIVER PRUT (MOLDOVA) [PDF]
Assessment of heavy metals content in bottom sediments and their interstitial water of the River Prut (Moldova) Composition and quality of natural waters, determined by several factors depending on environmental conditions, is influenced also by the ...
LARISA POSTOLACHI +4 more
doaj
Leaching of heavy metals from dredged bottom sediments
Deposition of sediments on land in atmospheric conditions causes many risks connected with environmental protection. Particularly dangerous is leaching of heavy metals from sediments deposited on land The research aimed at assessment of leaching of heavy
Baran A., Tarnawski M.
doaj +1 more source
Prospects of obtaining samples of bottom sediments from subglacial lake Vostok
The paper proves the timeliness of obtaining and examining bottom sediments from subglacial Lake Vostok. Predictive geological section of Lake Vostok and information value of bottom sediments have been examined.
N. I. Vasil'ev +2 more
doaj +1 more source
Model testing of radioactive contamination Cs-137 of soils and bottom sediments in the Romachka river (Tomsk region, Russia) [PDF]
This paper presents results of testing models for the radioactive contamination of river water and bottom sediments by 137Cs. The scenario for the model testing is based on data from the Romashka River, which was contaminated as a result of accidents at ...
Boyer, P. +3 more
core
The Population Status of Cardііdae (Bіvalvіa) as a Bioindicator for Water Quality in the North-western Part of the Sea of Azov [PDF]
An attempt was made to evaluate the suitability of using mollusc populations from the family Cardiidae as a biological indicator to monitor ecological water quality in the north-western part of the Sea of Azov.
Khaliman, I. (Ihor)
core +3 more sources
River-lake systems most often behave as hydrographic units, which undergo complex interactions, especially in the contact zone. One such interaction pertains to the role of a river in the dispersal of trace elements carried into and out of a lake.
Angela Kuriata-Potasznik +4 more
semanticscholar +1 more source

