Results 111 to 120 of about 1,775,384 (336)
Comparative performance of twenty-three types of flat plate solar energy collectors [PDF]
Report compares efficiencies of 23 solar collectors for four different purposes: operating a Rankine-cycle engine, heating or absorption air conditioning, heating hot water, and heating a swimming ...
Simon, F. F.
core +1 more source
Soliton absorption spectroscopy
We analyze optical soliton propagation in the presence of weak absorption lines with much narrower linewidths as compared to the soliton spectrum width using the novel perturbation analysis technique based on an integral representation in the spectral ...
A. Biswas +10 more
core +2 more sources
Epithelial water absorption: Osmosis or cotransport? [PDF]
A paradigm lost? Not according to the studies of Duquette, Bissonnette, and Lapointe (1), which present a direct test of the recently advanced cotransport hypothesis of water absorption. The results of these studies argue, strongly, that the widely accepted notion that osmotic coupling is the single mechanism responsible for water transport across ...
openaire +2 more sources
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Performance Analysis of a GAX Absorption Cycle with Ionic Liquid-water Working Pairs
Heat-driven absorption refrigeration technology is an important approach for solar-energy utilization and industrial-waste heat recovery. Among them, the generation and absorption heat exchange (GAX) absorption cycle exhibits a high efficiency whose ...
Zhao Xinrui, Xu Zhenyuan, Wang Ruzhu
doaj
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source
The 27-28 October 1986 FIRE IFO cirrus case study: Comparison of satellite and aircraft derived particle size [PDF]
Theoretical calculations predict that cloud reflectance in near infrared windows such as those at 1.6 and 2.2 microns should give lower reflectances than at visible wavelengths. The reason for this difference is that ice and liquid water show significant
Arduini, Robert F. +8 more
core +1 more source
Identification of Magnetite in B-type Asteroids
Spectrally blue (B-type) asteroids are rare, with the second discovered asteroid Pallas being the largest and most famous example. We conducted a focused, infrared spectroscopic survey of B-type asteroids to search for water-related features in these ...
Adams +32 more
core +1 more source
Mechanical and Water Absorption Properties of Polymeric Compounds [PDF]
Okonkwo Ebere Onyekachi
openalex +1 more source
Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley +1 more source

