Results 151 to 160 of about 11,105 (243)
Experimental investigation of efficient locomotion of underwater snake robots for lateral undulation and eel-like motion patterns. [PDF]
Kelasidi E +3 more
europepmc +1 more source
The crystal structure of an Asp49 phospholipase A2 from L. muta is reported, revealing a tetrameric assembly, catalytic conservation and a polarized electrostatic surface potentially linked to membrane targeting.Snake‐venom phospholipases A2 (PLA2s) are small, structurally conserved enzymes that contribute significantly to the pathophysiology of ...
Noelia Erika Neyra Chama +9 more
wiley +1 more source
Abstract Ecologists and evolutionary biologists are increasingly turning to 3D models to use in scientific research. Natural history museums are one of the primary sources for specimens used as 3D models, and efforts are underway to digitize their collections using methods like photogrammetry.
Jeremy D. Pustilnik, Genevieve S. Rios
wiley +1 more source
Abstract Recent approaches to fisheries research emphasize the importance of the coproduction of knowledge in building resilient and culturally mindful fisheries management frameworks. Despite widespread recognition of the need for Indigenous knowledge and historical reference points as baseline data, archaeological data are rarely included in ...
Ross Salerno +9 more
wiley +1 more source
Energy-Efficient Path Planning for Snake Robots Using a Deep Reinforcement Learning-Enhanced A* Algorithm. [PDF]
Gu Y, Wang Z, Huang Z.
europepmc +1 more source
New U–Pb zircon dating shows the Rewan Group was deposited between ~250 and 233 million years ago and that sedimentation shifted across the basin through time, with earlier deposition in the foredeep and later deposition in the back bulge. Testing multiple dating approaches and grain‐selection strategies improves confidence in these age estimates and ...
Matthew Scipione +6 more
wiley +1 more source
Things at Work: How Things Contribute to Performing Work
Abstract A crucial question for organizations is what constitutes work performance. While the importance of human competence and motivation to work performance has been established, less well understood is how ‘things’ – such as algorithms, tools, instruments, and raw materials – contribute to work performance.
Jörgen Sandberg +2 more
wiley +1 more source
Path following control of planar snake robots using virtual holonomic constraints: theory and experiments. [PDF]
Rezapour E +4 more
europepmc +1 more source
Denne rapporten er en fortsettelse av et mekatronikk-prosjekt som ble laget for et teoretisk redningsoppdrag etter f.eks. jordskjelv. Målet med prosjektet er å gjøre roboten mindre avhengig av stabile omgivelser. For å løse dette ble det tatt i bruk ROS for å få implementert kartlegging og navigering.
openaire +1 more source
Design and evolution of a triad twisted string actuator for controlling a two degrees of freedom joint: improving performance and simulating active transmission adjustment. [PDF]
Crosby D +4 more
europepmc +1 more source

