Results 301 to 310 of about 504,597 (395)
Dynamic Behavior of Submerged Cylindrical Shells Under Combined Underwater Explosion, Bubble Pulsation, and Hydrostatic Pressure. [PDF]
Fan R, Lin G, Zhang H, Zhang L, Sun W.
europepmc +1 more source
A ROS‐driven in situ oxygen supply nanoventilator based on enzyme nanocapsule can convert ROS into O2 through enzyme cascade reaction between SOD and CAT to relieve lung hypoxia, and kill MRSA by releasing vancomycin, which effectively reduces HIF‐1α expression and balances pro‐inflammatory/anti‐inflammatory macrophages ratio, thereby reducing the ...
Zheng Luo+7 more
wiley +1 more source
Underwater Sensor Networks for Communication, Navigation, and Localization. [PDF]
Ullah I.
europepmc +1 more source
Extracellular matrix (ECM) viscoelasticity and spatial confinement regulate cellular processes such as cancer progression, yet their interplay remains poorly understood. By developing fibronectin (FN)‐micropatterned viscoelastic hydrogels mimicking breast cancer mechanics, this study explores breast epithelial cell mechanoresponse to ECM ...
Giuseppe Ciccone+6 more
wiley +1 more source
State of the Art of Low‐Frequency Acoustic Modulation: Intensity Enhancement and Directional Control
High intensity low‐frequency sound sources hold significant value in many fields. However, their long wavelength, strong penetrability, and tendency to diffract make direction control and intensity enhancement challenging. Acoustic generators and metamaterial‐based acoustic devices still face issues such as low energy efficiency, poor directional ...
Jingsong Xu+13 more
wiley +1 more source
Design and Control of Dual-Segment Multi-Wire Driven Bionic Soft Arm with Integrated Suction Cups. [PDF]
Wu Z+7 more
europepmc +1 more source
Electrostatically Reinforced Double Network Granular Hydrogels
Electrostatically reinforced double network granular hydrogels (DNGHs) with cartilage‐like fracture energy are introduced. An empirical model predicts the composition‐dependent fracture energy based on dissipation zone size, contact area, and inter‐particle adhesion energy. Thanks to their granular structure and the inter‐particle attraction, the DNGHs
Tianyu Yuan+3 more
wiley +1 more source
Multicooperation of Turtle-inspired amphibious spherical robots. [PDF]
Zheng L, Ma Y, Yu H, Tang Y.
europepmc +1 more source
A Molecularly Defined Medullary Network for Control of Respiratory Homeostasis
The dynamic interplay between central respiratory chemoreceptors and the respiratory central pattern generator is essential for maintaining stable respiratory rhythm and patterns, particularly during sleep. This study offers novel insights into the anatomical, molecular, and functional characteristics of a medullary network involving the nucleus ...
Tianjiao Deng+16 more
wiley +1 more source