Results 101 to 110 of about 8,306,367 (352)

High-temperature analysis of optical coupling using AlGaAs/GaAs LEDs for high-density integrated power modules. [PDF]

open access: yesSci Rep, 2022
Madhusoodhanan S   +7 more
europepmc   +1 more source

Solar dynamic power for space station freedom [PDF]

open access: yes
The Space Station Freedom Program is presently planned to consist of two phases. At the completion of Phase 1, Freedom's manned base will consist of a transverse boom with attached manned modules and 75 kW of available electric power supplied by ...
Labus, Thomas L.   +2 more
core   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Performance enhancement and techno-economic analysis of photovoltaic modules under dynamic weather conditions using dual exponential sawtooth method

open access: yesNext Energy
The maximum output power extracted from the Photovoltaic (PV) modules is mainly dependent on ambient temperature and solar irradiance. The photovoltaic modules performance is hugely influenced by the Partial Shading (PS) effect, which results in the ...
Muhilan Paramasivam   +4 more
doaj   +1 more source

Flexible textile power module

open access: yesJournal of Physics: Conference Series, 2019
Abstract This paper reports the design, fabrication and testing of a flexible textile power module consisting of a ferroelectret energy harvester and solid-state supercapacitor energy storage device. Both devices can be combined and fabricated in a single woven textile layer. The textile ferroelectret achieved a peak power output of 0.47
S Yong, J Shi, S P Beeby
openaire   +1 more source

Liquid Metal Magnetohydrodynamic Pump for Junction Temperature Control of Power Modules

open access: yesIEEE transactions on power electronics, 2018
Power modules are the most common components to fail in power converters that are employed in mass transportation systems, thus leading to high unscheduled maintenance cost.
Y. Yerasimou   +3 more
semanticscholar   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Microstructure-based fatigue analysis of SiC power module with sintered silver die attach

open access: yesPower Electronic Devices and Components
Sintered silver offers excellent performance for die attach materials in power modules, but internal defects such as pores in sintered silver can deteriorate the mechanical behavior and overall lifetime of power modules.
Z. Guo   +5 more
doaj   +1 more source

Status of FEP encapsulated solar cell modules used in terrestrial applications [PDF]

open access: yes
The Lewis Research Center has been engaged in transferring the FEP encapsulated solar cell technology developed for the space program to terrestrial applications.
Forestieri, A. F., Ratajczak, A. F.
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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