Results 61 to 70 of about 98,472 (317)
For concrete under short-term loading, effect of reinforcement on concrete crack resistance capability is usually negligible; however, recent research results show that extension of this viewpoint to concrete under long-term loading (temperature ...
Jianda Xin+4 more
doaj +1 more source
Effect of the polymer structure on the viscoelastic and interfacial healing behaviour of poly(urea-urethane) networks containing aromatic disulphides [PDF]
The macroscopic interfacial healing behaviour in a series of urea-urethane networks as function of the hydrogen bonds and disulphides content is presented.
Garcia, S. J.+4 more
core +1 more source
The rise of lead halide perovskite semiconductors has enabled high‐performance LEDs with internal quantum efficiencies approaching 100%. In order to further enhance the external quantum efficiencies limited by light outcoupling effects, in this account, the strategies for reducing energy dissipation through the substrate, waveguide, and evanescent ...
Tommaso Marcato+2 more
wiley +1 more source
Dynamics of the rotational degrees of freedom in a supercooled liquid of diatomic molecules
Using molecular dynamics computer simulations, we investigate the dynamics of the rotational degrees of freedom in a supercooled system composed of rigid, diatomic molecules.
B. Bagchi+40 more
core +1 more source
Flexural creep behaviour of PP matrix woven composite [PDF]
none3In this work the flexural creep behaviour of polypropylene and glass fibre commingled woven composite (Twintex) sheets has been studied. Test samples were obtained in a compression moulding apparatus at different plate temperatures.
core +1 more source
Strategies achieving high‐energy‐density aqueous zinc‐ion batteries are summarized and analyzed from both their separate advancements and the integrated effectiveness in this review. Then, perspectives are given for valuable guidance for further development of high‐energy‐density aqueous zinc‐ion batteries.
Mingcong Tang+4 more
wiley +1 more source
Advanced rotor temperature estimation of permanent magnet synchronous machines for electric vehicles
The actual power capacity of permanent magnet synchronous machine for electric vehicles is usually limited by rotor temperature, and rotor overheating is one of the major reasons for permanent magnet synchronous machine failure. Therefore, an approach of
Changhong Du+6 more
doaj +1 more source
This study investigates the plasmonic properties and biosensing capabilities of a nanocomposite incorporating Cu and Ag nanoparticles for detecting anti‐DbpA antibodies associated with Lyme disease. The enhanced LSPR response is explained through FDTD simulations of Cu–Ag near‐field interactions and increased surface roughness.
Sanjay Kumar+10 more
wiley +1 more source
Stress relaxation and unrecoverable damage deformation are common phenomenon in rubber materials, which greatly induces instability of geometrical dimension and deteriorates the mechanical performances.
D.X. Leng+5 more
doaj
Influence of temperature on the dynamic and steady-shear rheology of pectin dispersions [PDF]
The influence of temperature on the dynamic and steady-shear rheology of ionic polysaccharides, high-methoxyl and low-methoxyl pectins, has been studied and compared with the behaviour of locust bean gum, a virtually neutral biopolymer.
Gonçalves, M. P.+2 more
core +1 more source