Results 211 to 220 of about 167,724 (304)
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi +7 more
wiley +1 more source
Size Effect of the Length-to-Diameter Ratio of Pipelines on the Methane/Air Explosion Pressure. [PDF]
Sun W, Liu L, Wen H.
europepmc +1 more source
Inspired by the water‐rich and interconnected biopolymer networks of native load‐bearing tissues, we disclose a connectable design for a hybrid filamentous supramolecular and covalent double network hydrogel generated through in situ photopolymerization.
Ciqing Tong +11 more
wiley +1 more source
Imbibition and Oil Drainage Mechanisms of Nanoparticle Compound Polymer Fracturing Fluids. [PDF]
Fan H +7 more
europepmc +1 more source
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez +6 more
wiley +1 more source
Spatiotemporal evolution analysis of multiscale fracture dynamics in hydraulic shale stimulation via integrated acoustic emission and CT imaging. [PDF]
Wei X, Cai M, Kong C, Zhao D.
europepmc +1 more source
ABSTRACT In vitro arterial models offer ethical and robust alternatives for vascular research but require cytocompatible materials that replicate physiological mechanics. Poly(vinyl alcohol) (PVA) hydrogels produced by directional freezing and salting‐out (PVA DFSO) are anisotropic yet lack stability for cell culture. Herein, methacrylated PVA (PVA‐MA)
Javiera Sanhueza Ortega +4 more
wiley +1 more source
Application of CO₂ fracturing blasting in mountain tunnel construction adjacent to existing structures. [PDF]
Li Z +6 more
europepmc +1 more source
Recapitulating Endochondral Ossification for Bone Repair: From Development to Engineering Strategy
This review summarizes the developmental basis of endochondral ossification (ECO) and its applications in bone tissue engineering (BTE). It first outlines the key biological processes and signaling pathways underlying ECO, then discusses biomaterial‐based engineering strategies derived from these principles, and finally highlights future directions for
Yiqi Su +8 more
wiley +1 more source
Using a meshless method to investigate the effects of confining pressure on the hydraulic fracturing processes of hydraulic tunnels. [PDF]
Zhang H +7 more
europepmc +1 more source

