Results 211 to 220 of about 142,515 (314)
Shear behavior of high-strength reinforced concrete beams with circular openings under fire exposure. [PDF]
Sedawy AE, Beshr AAA, Mahmoud IA.
europepmc +1 more source
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
CFD-based investigation of the aerodynamic characteristics of an aircraft emergency vertical tail. [PDF]
Zhou Z, Zhao Z, Yan D.
europepmc +1 more source
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source
Individual and Synergistic Effects of Hybrid PVA-Steel Fiber on Mechanical Properties of Nano-SiO<sub>2</sub> Modified Epoxy Resin Gel Mortar. [PDF]
Zhang P, Zhang X, Dai X, Wei S.
europepmc +1 more source
ABSTRACT Real‐time insight into local chemistry is critical for reliable part quality in additive manufacturing, especially laser powder bed fusion (PBF‑LB/M), where rapid thermal cycles and localized evaporation can undermine part performance. Optical emission spectroscopy (OES) offers non‑intrusive, in situ plume monitoring, but detection geometry ...
Philipp Gabriel +4 more
wiley +1 more source
Changes in Ocular Biomechanics During Adolescence and Its Relationship with Lifestyle and Myopic Progression: The Oporto Myopia Study. [PDF]
Baptista PML +9 more
europepmc +1 more source
Recent Advances of Slip Sensors for Smart Robotics
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang +8 more
wiley +1 more source
Performance evaluation of strengthened concrete beams: flexural and shear enhancement using chopped strand and woven roving mats. [PDF]
Govindarajan S +4 more
europepmc +1 more source

