Results 161 to 170 of about 15,838 (264)
Biophysical processes of morphogenesis in lizard lungs
Abstract Background The lungs of squamate reptiles (lizards and snakes) are highly diverse, exhibiting single chambers, multiple chambers, transitional forms with two to three chambers, along with a suite of other anatomical features, including finger‐like epithelial projections into the body cavity known as diverticulae.
Kaleb Hill +9 more
wiley +1 more source
The control mechanisms of clearance ratio on squeeze film dampers performance. [PDF]
Yang Z, Li J, Shi Y, Feng Y.
europepmc +1 more source
A multiscale framework integrating electronic, mechanical, and thermal analysis with machine learning to optimize carbon nanotube interconnects. As the component dimensions in integrated circuits shrink to extreme scales, the complexity of interconnect systems is increasing significantly, necessitating an urgent and comprehensive upgrade of ...
Changhong Zhang +11 more
wiley +1 more source
Open-source Electronic Mass-Spring-Damper emulator with nonlinear dynamics for education and control research. [PDF]
Gonzalez-Solis EV, Rosas-Almeida DI.
europepmc +1 more source
A lightweight hybrid backpack integrating SC‐TENGs and R‐EMGs harvests biomechanical energy during walking. With a low activation speed of 3 km h−1 and a high specific power of 0.18 W kg−1, it enables self‐powered field safety management. The power backpack refers to an energy‐harvesting solution engineered to mitigate battery reliance in wearable ...
Jie Chen +6 more
wiley +1 more source
Amplitude-Frequency Response Characteristics and Parameter Optimization of a Bistable Nonlinear Energy Sink Under Wide-Frequency Harmonic Excitation. [PDF]
Bao X +5 more
europepmc +1 more source
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam +3 more
wiley +1 more source
Efficient distribution of tuned mass dampers for seismic control in regular and irregular multi-story steel buildings. [PDF]
Shabib MM +3 more
europepmc +1 more source
Exponential stabilization and finite time blow-up in a fractional thermal piezoelectric beam with delay. [PDF]
Ullah Z, Hao J, Thabet STM, Moulahi T.
europepmc +1 more source
ABSTRACT Nonstructural components (NSCs) installed in large‐span reticular structures were frequently severely damaged during earthquakes, even when the primary structure remained intact. Existing seismic design specifications for NSCs were predominantly developed for upright structures such as multi‐storey buildings and offer no guidance for reticular
Xudong Zhi +6 more
wiley +1 more source

