Results 61 to 70 of about 3,881,044 (260)

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Isotope niche metrics for allopatric and sympatric forms; SEAC = corrected Standard Ellipse Area, SEAB = Bayesian Standard Ellipse Area.

open access: yes, 2014
Isotope niche metrics for allopatric and sympatric forms; SEAC = corrected Standard Ellipse Area, SEAB = Bayesian Standard Ellipse Area.
Manabu Kume (535059)   +4 more
core   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

Isotopic metrics with mean ± standard deviation of δ13C and δ15N (‰) of European eels along salinity gradient (i.e. lower, middle and upper) in the six estuaries and total convex hull area (TA; %), corrected standard ellipse areas (SEAc, %), and trophic position (TP).

open access: yes, 2022
Isotopic metrics with mean ± standard deviation of δ13C and δ15N (‰) of European eels along salinity gradient (i.e. lower, middle and upper) in the six estuaries and total convex hull area (TA; %), corrected standard ellipse areas (SEAc, %), and trophic ...
Maria Kazour (11187801)   +8 more
core   +1 more source

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

A-New-Method-for-Ellipse-Detection-2015: Original Release (beta)

open access: yes, 2015
<p>This release is the beta release that is cited in the paper "A New Method for Ellipse Detection" by Carl J. Nelson, Philip T. G. Jackson and Boguslaw Obara (2015). The release will be upgraded to v1.0 upon submitting of the manuscript.&
Chas Nelson
core   +1 more source

The Influence of Specimen Misalignment on Wear in Conforming Pin on Disk Tests [PDF]

open access: yes, 2004
A pin-on-disk test apparatus was modified to decrease the degree of misalignment between the pin end and the disk counterface. This was achieved by separate alignment of both pin and disk.
Alcock, Jeffrey R.   +2 more
core   +1 more source

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

Epidemiological characteristics and spatiotemporal trend analysis of human brucellosis in Shanxi Province, China, 2014–2024

open access: yesBMC Public Health
Background Brucellosis poses a significant public health challenge. This study aimed to analyze the epidemiological characteristics and spatiotemporal evolution of human brucellosis in Shanxi Province to inform targeted prevention strategies.
Yongfei Bai   +10 more
doaj   +1 more source

Analysis of characteristics and patterns of coal mine accidents in China from 2018 to 2023

open access: yesMeikuang Anquan
To reduce coal mine accidents and the resulting losses, this study utilizes geographic information systems (GIS) and standard deviation ellipses to visualize the spatiotemporal evolution of coal mine accidents based on data from 2018 to 2023. Statistical
Jialiang LIANG, Ye XUE
doaj   +1 more source

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