Results 51 to 60 of about 57,793 (295)

To Snake or Not to Snake in the Planar Swift–Hohenberg Equation

open access: yesSIAM Journal on Applied Dynamical Systems, 2010
In this paper, based on their previous study of snakes-and-ladders bifurcation structures of one-dimensional Swift-Hohenberg equation, the authors extended their investigation to the two-dimensional Swift-Hohenberg equation posed on a cylinder and the plane.
Daniele Avitabile   +4 more
openaire   +5 more sources

Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron   +4 more
wiley   +1 more source

Dictionary Snakes [PDF]

open access: yes2014 22nd International Conference on Pattern Recognition, 2014
Visual cues like texture, color and context make objects appear distinct from the surroundings, even without gradients between regions. Texture-rich objects are often difficult to segment because algorithms need advanced features which are unique for the image. In this paper we suggest a method for image segmentation that operates without training data.
Anders Bjorholm Dahl   +1 more
openaire   +2 more sources

Engineering Morphological Anisotropy to Control the In Vivo Transport Dynamics, Clearance, and Biodistribution of Silica Nanocarriers

open access: yesAdvanced Science, EarlyView.
Morphological anisotropy directs the in vivo transport under physiological flow and clearance of silica nanocarriers. Increasing anisotropy reduces cellular uptake, suppresses hepatic and splenic sequestration, and prolongs systemic circulation by steering particles toward the central flow core.
Xiaofei Li   +11 more
wiley   +1 more source

Occurrences of the brown colour form of Western Whip (Hierophis viridiflavus carbonarius (Bonaparte, 1833)) in Slovenia

open access: yesNatura Sloveniae, 2011
This article presents the first documented records of brown coloured adults of Hierophis viridiflavus carbonarius in Slovenia, and overviews some of the historical notes on unconfirmed sightings of Hierophis gemonensis in the same area of distribution.
Tomaž Jagar, Erika Ostanek
doaj   +1 more source

Study of Blood Parasites of the Three Snake Species in Iran: Natrix natrix, Natrix tessellata and Zamenis longissimus (Colubridae) [PDF]

open access: yesJournal of Genetic Resources, 2017
Infections with blood parasites are common phenomenon in reptiles from all over the world. Apicomplexan are the majority of blood parasites that frequently occur with high levels of parasitaemia in the snakes.
Sara Sajjadi, Hossein Javanbakht
doaj   +1 more source

The Complexity of Snake.

open access: yes, 2016
Snake and Nibbler are two well-known video games in which a snake slithers through a maze and grows as it collects food. During this process, the snake must avoid any collision with its tail. Various goals can be associated with these video games, such as avoiding the tail as long as possible, or collecting a certain amount of food, or reaching some ...
De Biasi, Marzio, Ophelders, Tim
openaire   +4 more sources

Snake robots

open access: yesAnnual Reviews in Control, 2017
The inspiration for snake robots comes from biological snakes. Snakes display superior mobility capabilities and can move over virtually any type of terrain, including narrow and confined spaces. They are good climbers, very efficient swimmers, and some snakes can even fly by jumping off branches and using their body to glide through the air.
openaire   +2 more sources

Modular Metamaterials for Adaptable MRI Signal Control: Combining Dipole Array With a New Hexagon‐Based Artificial Dielectrics

open access: yesAdvanced Science, EarlyView.
A flexible, hexagonally packed artificial dielectric providing a wide range of effective permittivities (εr ≈ 30–1400) without lumped elements was developed for clinical and ultra‐high‐field MRI. Combined with modular passive‐dipole arrays, the system enables adaptable RF field shaping through electric‐ and magnetic‐dipole tuning.
Santosh Kumar Maurya   +2 more
wiley   +1 more source

Does the traditional snakebite severity score correctly classify envenomated patients? [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2016
Objective This study aims to help set domestic guidelines for administration of antivenom to envenomated patients after snakebites. Methods This retrospective observational case series comprised 128 patients with snake envenomation.
Seungho Kang   +2 more
doaj   +1 more source

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