Results 141 to 150 of about 201,227 (357)
A nano‐framework structured Co3O4/C catalyst with 3D electric field enhancement is designed to facilitate the mass transfer of both Li⁺ and lithium polysulfides (LiPSs) in lithium–sulfur batteries (LSBs). The enhanced electric‐field–driven migration significantly accelerates sulfur reduction reaction (SRR) kinetics while suppressing the shuttle effect ...
Zhijie Qi +11 more
wiley +1 more source
An interview with Andrew J. (Drew) Feustel, Purdue alum, geophysicist and NASA astronaut. Dr. Feustel's first spaceflight in May 2009 (STS-125) repaired the Hubble Space Telescope.
Paul J. Sliker
doaj
This study demonstrates a cuproptosis mechanism involving nicotinamide adenine dinucleotide (NADH)‐reductive stress in neural cells. Copper activates dihydrolipoamide dehydrogenase under mitochondrial pH, accumulating NADH. Copper also induces mitochondrial permeability transition pore opening, facilitating NADH translocation to the cytosol and ...
Si‐Yi Zhang +3 more
wiley +1 more source
Space shuttle navigation filter development [PDF]
Problems encountered in developing a high speed trajectory data processor for the shuttle ascent and entry phases are described.
Lear, W. M.
core +1 more source
The formation of insulating Li2S during discharge in solid‐state lithium–sulfur batteries passivate reaction sites and limits sulfur utilization. In this work, a microstructure‐resolved modeling framework coupling transport and reaction kinetics is developed to predict charge–discharge behavior and reveal particle‐scale species evolution and incomplete
Arpan K. Sharma +4 more
wiley +1 more source
STS-39 Space Shuttle mission report [PDF]
The STS-39 Space Shuttle Program Mission Report contains a summary of the vehicle subsystem operations during the fortieth flight of the Space Shuttle and the twelfth flight of the Orbiter Vehicle Discovery (OV-103). In addition to the Discovery vehicle,
Fricke, Robert W.
core +1 more source
Laser induced graphene offers a scalable route to flexible, porous gas sensor with tunable properties and self heating functionality. This summarizes the overview of the design and application landscape of LIG‐based wearable gas sensor in healthcare. ABSTRACT Direct laser irradiation of carbonaceous precursors such as polyimide and wood is a scalable ...
Md Abu Sayeed Biswas +6 more
wiley +1 more source
Aerospace Meteorology: An Overview of Some Key Environmental Elements
http://dx.doi.org/10.5028/jatm.v5i1.188 The natural terrestrial environment plays a significant role in the design and operation of aerospace vehicles (space vehicles and rockets) and in the associated integrity of aerospace systems and elements ...
William W. Vaughan, Dale L Johnson
doaj
Reusable thermal protection system development: A prospective [PDF]
The state of the art in passive reusable thermal protection system materials is described. Development of the Space Shuttle Orbiter, which was the first reusable vehicle, is discussed.
Goldstein, Howard
core +1 more source

