Results 191 to 200 of about 7,151,732 (291)
A Multi-UAV Cooperative Path-Planning Method for Complex Obstacle Environments. [PDF]
Wen L +5 more
europepmc +1 more source
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
Ecological sensitivity and sustainable spatial planning in a highly urbanized plain: An AHP-GIS and geodetector approach in the Yangtze River Delta Plain. [PDF]
Yao T, Liu Q, Zeng H, Tang J.
europepmc +1 more source
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho +13 more
wiley +1 more source
Hybrid path planning for mobile robots in complex environments: Fusing improved BI-RRT and enhanced DWA. [PDF]
Wang G, Sun H, Feng Z.
europepmc +1 more source
Chitin‐Derived Carbon‐Metal Functional Materials
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang +7 more
wiley +1 more source
Biodiversity and natural capital in ecologically sensitive regions. [PDF]
Chettry V, Kumar R, Testa R.
europepmc +1 more source
Aberrant glycosylation in the glioblastoma tumor microenvironment drives therapeutic resistance. Here, a 3D bioprinted model was engineered by incorporating α‐NeuNAc‐(2→3)‐β‐D‐Gal‐ and chondroitin sulfate. Combined multiplex immunofluorescence and synchrotron‐based nanoCT analysis revealed that glycan‐matrix interactions dictate specific drug‐escape ...
Francesca Cadamuro +25 more
wiley +1 more source
Uncertainty-guided informative path planning for ecological monitoring using autonomous surface vehicles under Dubins motion constraints. [PDF]
Chavez-Galaviz J, Bloss M, Mahmoudian N.
europepmc +1 more source

