Results 41 to 50 of about 21,365 (198)
Controlled Growth of Boron Nitride in Various Phases
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu +6 more
wiley +1 more source
A combined experimental and simulation study of light‐responsive liquid crystal elastomer surfaces operating under physiological conditions is reported, demonstrating programmable and highly spatially controlled topography formation through bottom‐side photomask exposure. Our study establishes a foundation for dynamic, light‐responsive biosurfaces with
Ruth M. C. Verbroekken +4 more
wiley +1 more source
In order to study the influence of different structural forms of counterweight crank on the dynamic balance of crank-group mechanism,the dynamic balance conditions is proposed based on the mass moment substitution method and moment of momentum ...
Lu Wuhui +3 more
doaj
Design of Flapping Wing Aircraft based on Crank Chute Mechanism
Aiming at the problem of phase lag in flapping wing of traditional flapping wing aircraft,a kind of flapping wing aircraft driven by crank chute mechanism is designed,its modeling and simulation analysis are carried out,the prototype is made and the ...
Qi Li, Yu Cai, Xiansheng Huang, Bin Liu
doaj
A Crank–Nicolson collocation spectral method for the two-dimensional telegraph equations
In this paper, we mainly focus to study the Crank–Nicolson collocation spectral method for two-dimensional (2D) telegraph equations. For this purpose, we first establish a Crank–Nicolson collocation spectral model based on the Chebyshev polynomials for ...
Yanjie Zhou, Zhendong Luo
doaj +1 more source
Design of a rotational-to-linear motion transformer using a double eccentric crank
Slider-crank mechanisms are used as a rotational-to-linear motion transformer in positive displacement pumps, because such mechanisms are effective for generating high discharge pressure.
Jun NANGO +3 more
doaj +1 more source
Surrogate‐Optimized Flow‐Guided Miniature Condenser for Rapid Exhaled Glucose Detection
A surrogate‐optimized miniature condenser guides humid exhaled flow toward cold surfaces to accelerate exhaled breath condensate collection. By improving vapor access within a compact footprint, the design increases sample yield. This enables post‐collection enrichment and rapid colorimetric glucose detection from dilute exhaled biomarkers within a 5 ...
Yiming Thomas Lu +6 more
wiley +1 more source
Vertically oriented van der Waals MoS2 thin films enable a mechanically programmable crack network for strain sensing. The initial mechanical programming protocol establishes a programmed crack configuration along weak interlayer and interdomain interfaces.
Yinli Wang, Hiroyuki Hirakata
wiley +1 more source
Pathways for FEW nexus collaboration in U.S. city resilience planning
The food-energy-water (FEW) nexus has been argued as an approach to improve system resilience and sustainability theoretically. However, there is limited empirical understanding of which governance factors lead to FEW nexus collaboration in practice. The
J. Leah Jones-Crank
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Influence of Initial Crank Positions and Jaw Clenching Activity on Cycling Performance
The purpose of this study was to identify the effects of three initial crank positions and jaw clenching activities on seated cycling performance.
Mohd Zaaim Puteri Umi Farhana +4 more
doaj +1 more source

