Results 151 to 160 of about 194,559 (288)
Effect of melt tip taper angle on atomization process in gas atomization
Atomizing nozzle is the core component of the gas atomization process, which structural parameters, especially the melt tip taper angle of the delivery tube, have the great impact on the gas atomization results.
YANG Shu+4 more
doaj +1 more source
Effects of Liquid Transpiration Cooling on Heat Transfer to the Diverging Region of a Porous-Walled Nozzle [PDF]
This research effort investigated the effects of evaporation of water on the heat transferred to the wall of the diverging portion of a porous walled nozzle The AFIT High Pressure Shock Tube was used with a two-dimensional Mach 3 nozzle. One flat surface
Schieb, Daniel J.
core +1 more source
Modified Oxymethylene Ethers Based on Technical Alcohol Mixtures and their Fuel Properties
A modified oxymethylene ether (OME) synthesis based on C5 and C9 technical alcohol mixtures was developed. The produced compounds can be employed as neat fuel or as blending component for fossil or paraffinic diesel fuels. The modification of OME offers the possibility to adjust desired properties, enabling the evaluation of new application fields ...
Victor Zaghini Francesconi+4 more
wiley +1 more source
Abstract This paper shows that there is lack of dynamic competition in agriculture, making the market mechanism of agriculture insufficient for bringing about technological innovations. The market insufficiency differs from market failures in that the former causes dynamic inefficiency and lack of growth while the latter causing static inefficiency in ...
Wanki Moon
wiley +1 more source
Heat transfer and pressure distributions at M equals 8 on 0.029 scale models of the Viking entry vehicle [PDF]
An investigation in the Langley Research Center Mach-8 Variable Density Hypersonic Tunnel was made of the pressure distributions and heat transfer rate distributions on two 0.029 scale Viking Entry Vehicle models.
Carroll, H.+2 more
core +1 more source
Fines deposition during hydrotreating: Effects of catalyst size and bed arrangement
Abstract Fines deposition presents a significant problem during the hydrotreating of bitumen‐derived gas oils. The accumulation of fines leads to reactor clogging and consequently, pressure drop buildup. At critical levels, the hydrotreating reactor must be prematurely shutdown, resulting in substantial economic losses for refineries.
Simon Kwao+3 more
wiley +1 more source
Asymptotic scaling laws for the stagnation conditions of Z-pinch implosions [PDF]
Implosions of magnetically-driven annular shells (Z pinches) are studied in the laboratory to produce high-energy-density plasmas. Such plasmas have a wide-range of applications including x-ray generation, controlled thermonuclear fusion, and astrophysics studies.
arxiv
How regulatory focus–mode fit impacts variety‐seeking
Abstract Variety‐seeking research has examined antecedents in terms of contextual factors and individual differences. However, it does not consider the interaction of individual difference factors such as regulatory focus (promotion vs. prevention) and regulatory mode (locomotion vs. assessment) to predict variety‐seeking.
Thuy Pham+3 more
wiley +1 more source
Numerical investigations are conducted to analyze the effect of rotational speeds of rotating vaneless diffuser on performance of a low-pressure ratio centrifugal compressor stage at off-design and design flow coefficients.
S. Seralathan, D. G. Roy Chowdhury
doaj
Fish balances flow resistance and high pressure in stagnation area
Go Eguchi+3 more
openalex +2 more sources