Results 111 to 120 of about 1,011,844 (297)

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

How Strong Are Black Bears?

open access: yes, 2023
Black bears are known for their impressive strength and agility. In this article, we explore just how powerful these creatures truly are. From their size and lifting capabilities to their bite force and comparison to humans, we delve into the various aspects of black bear strength.
openaire   +1 more source

3D‐Printed Giant Magnetoresistive (GMR) Sensors Based on Self Compliant Springs

open access: yesAdvanced Engineering Materials, EarlyView.
This work explores 3D‐printed GMR sensors utilizing self‐compliant spring structures and conductive PLA composites. By optimizing arm width, we achieved high piezoresistive (0.34%/mm) and magnetoresistive (0.77%/mT) sensitivities. Demonstrated through Bluetooth‐integrated pressure and magnetic position sensing, these full printed low‐cost, customizable
Josu Fernández Maestu   +4 more
wiley   +1 more source

Modeling Heat Flows in a Hibernating Black Bear

open access: yes, 2003
The American Black Bear (Ursus americanus) has the ability to sustain a high core temperature throughout the duration of its hibernation cycle, even as outside temperatures fall to -20?C.
Cottrell, Jocelyn   +4 more
core  

Engineered Mycelial Scaffolds With Tunable Ultraviolet Protection, Wettability, Thermal Stability, and Spatial Mechanics

open access: yesAdvanced Engineering Materials, EarlyView.
Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan   +2 more
wiley   +1 more source

T-cell lymphoma in a Himalayan black bear in China. [PDF]

open access: yesJ Vet Diagn Invest, 2023
Zhao L   +8 more
europepmc   +1 more source

A Topology Optimization Framework for the Inverse Design of Nonlinear Mechanical Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This work uses topology optimization to design unit cells for mechanical metamaterials with a prescribed nonlinear stress–strain response. The framework adds contact and postbuckling modeling to synthesize microstructures for three highly nonlinear responses, including pseudoductile behavior, monostable with snap‐through buckling, and bistable ...
Charlie Aveline   +2 more
wiley   +1 more source

Assessing the conservation status of and challenges facing Asiatic black bears and Malayan sun bears in Bangladesh

open access: yesOryx
South of 25°N, the rugged, riparian, mixed evergreen forests of eastern Bangladesh mark the western edge of the ranges of the globally Vulnerable Asiatic black bear Ursus thibetanus and sun bear Helarctos malayanus.
Muntasir Akash   +6 more
doaj   +1 more source

Black Bear Behavior and Movements Are Not Definitive Measures of Anthropogenic Food Use. [PDF]

open access: yesAnimals (Basel), 2023
Hardeman DW   +4 more
europepmc   +1 more source

Town of Strafford NROC Projects [PDF]

open access: yes, 2006
The three Strafford committees formed through the work with the Natural Resources Outreach Coalition in 2004 and supported by the grant award from the New Hampshire Estuaries Project have succeeded in furthering land protection, water quality protection,
Anderson, Harmony   +3 more
core   +1 more source

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