Results 101 to 110 of about 98,472 (317)
The objective of this work was to predict the long term behavior of Polyurethane foam (PU) at very low-temperature, by applying the time-temperature superposition principle (TTSP).
Roy A.+3 more
doaj +1 more source
An equation for bolt clampup relaxation in transient environments [PDF]
An equation for bolt clampup relaxation for transient temperature-moisture (T-M) conditions was derived starting with a relaxation equation for steady-state conditions, and then using an incremental time approach that exploits the superposition principle
Crews, J. H., Jr., Shivakumar, K. N.
core +1 more source
Coupled thermo mechanical characterisation of polymers based on inverse analyses and IR measurements
International audienceHeat dissipation during mechanical testing can disturb experimental characterisation of polymers. In this work it is demonstrated that these effects are not limited to extreme loading conditions such as impacts. A visco-hyperelastic,
Baquet, Erwan+3 more
core +2 more sources
Correlating the Photoshunt with Charge‐Collection Losses in Organic Solar Cells
Quantifying charge extraction losses in organic solar cells is crucial for understanding the origin of power losses and, consequently, for improving the performance. An analytical framework is presented that utilizes a readily available observable photoshunt and its correlation with light intensities for evaluating charge transport properties of a ...
Eunchi Kim+2 more
wiley +1 more source
In response to the shortcomings of existing studies on the sound-absorbing characteristics of an anechoic coating, which most ignore the frequency factor and are expensive for temperature-tunable hydroacoustic experiments, a novel semi-analytical ...
Zhifu Zhang, Jiaxuan Wang, Qibai Huang
doaj
Zinc Grid Based Transparent Electrodes for Organic Photovoltaics
A transparent flexible electrode based on an embedded zinc grid with ≈1 µm linewidth is reported, and its utility as a drop‐in replacement for indium‐tin oxide coated glass electrodes in organic photovoltaic devices is demonstrated. The zinc grids are fabricated using the unconventional approach of condensation coefficient modulation, using a ...
Philip Bellchambers+8 more
wiley +1 more source
Thermodynamic Scaling of the Dynamics of a Strongly Hydrogen-Bonded Glass-Former
We probe the temperature- and pressure-dependent specific volume (v) and dipolar dynamics of the amorphous phase (in both the supercooled liquid and glass states) of the ternidazole drug (TDZ). Three molecular dynamic processes are identified by means of
Michela Romanini+5 more
doaj +1 more source
The multiple‐bridge engineered composite elastomer electrolyte enhances Li+ transport through ion‐rotating and ion‐anchoring dipole interactions, as well as hydrogen bonding, improving conductivity and promoting uniform Li+ deposition. The composite elastomer cathode improves interfacial stability, resulting in excellent cycling stability in lithium ...
A Hyeon Cho, Ji Hyang Je, U Hyeok Choi
wiley +1 more source
Memory and superposition in a spin glass
Non-equilibrium dynamics in a Ag(Mn) spin glass are investigated by measurements of the temperature dependence of the remanent magnetisation. Using specific cooling protocols before recording the thermo- or isothermal remanent magnetisations on re ...
C. Djurberg+16 more
core +1 more source