Results 61 to 70 of about 1,507 (194)
Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley +1 more source
Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak +3 more
wiley +1 more source
An effect factor approach for quantifying the entanglement impact on marine species of macroplastic debris within life cycle impact assessment [PDF]
Plastic waste from anthropogenic activities is accumulating in the marine environment and poses a threat to marine biodiversity. Nevertheless, tools to assess the potential ecosystem damage from plastic waste are currently lacking from sustainability ...
Verones, Francesca +2 more
core +2 more sources
Land-based plastic waste, carried to the sea through rivers, is considered a main source of marine plastic pollution. However, most plastics that leak into the environment never make it into the ocean.
Tim van Emmerik +4 more
doaj +1 more source
Common coastal best management practice materials are a microplastic source
Abstract Coastal development has led to a reframing of shoreline protection best management practices (BMPs), which use geotextiles for erosion control and shoreline stabilization. One risk of geotextile use in dynamic coastal environments is degradation into microplastics.
Louisa P. Mai +3 more
wiley +1 more source
Table_1_Rapid Assessment of Floating Macroplastic Transport in the Rhine.XLSX
Most marine litter pollution is assumed to originate from land-based sources, entering the marine environment through rivers. To better understand and quantify the risk that plastic pollution poses on aquatic ecosystems, and to develop effective ...
Caroline van Calcar (7505012) +5 more
core +1 more source
Agricultural plastic mulch increases pesticide persistence in soils
Abstract Plastic mulch films are widely used in agriculture, often in combination with pesticide application. While biodegradable plastic mulch films (BDM) are designed for soil incorporation, their influence on pesticide fate remains poorly understood.
Claire Coutris +2 more
wiley +1 more source
Hydrology as a Driver of Floating River Plastic Transport
Plastic pollution in aquatic ecosystems is a growing threat to ecosystem health and human livelihood. Recent studies show that the majority of environmental plastics accumulate within river systems for years, decades and potentially even longer.
T. vanEmmerik +20 more
doaj +1 more source
First Report on the Diet of the Angolan Flying Squid (Todarodes angolensis) in New Zealand Waters
The Angolan flying squid (Todarodes angolensis) is a southerly distributed, large‐bodied ommastrephid preyed upon by many large marine vertebrates such as the southern elephant seal and deep‐sea squalid sharks. Here, we report its diet in New Zealand waters for the first time, identifying prey items from the stomach contents of 58 adults using ...
Samuel Clough +5 more
wiley +1 more source
The shapes and sizes of macroplastics and other litter in rivers
Limited data exists on physical and geometric properties of river litter. To resolve this, we reveal the physical-structural relationships of river litter, using two of the most comprehensive datasets generated to date. First, we dissect the properties of river litter using a detailed dataset of over 14,000 riverbank items, for which their dimensions ...
James Lofty +3 more
openaire +2 more sources

