Peristaltic motion of Maxwell fluid subject to convective heat and mass conditions
This article concentrates on peristalsis of Maxwell fluid in a symmetric channel with heat and mass convective conditions. Analysis is given in presence of viscous dissipation.
Naveed Iqbal+3 more
doaj
Flow condensation heat transfer coefficient and pressure drop data for R134a alternative refrigerants R513A and R450A in a 0.95-mm-diameter minichannel. [PDF]
Morrow JA, Derby MM.
europepmc +1 more source
Ultrahigh‐molecular‐weight polyethylene powders (<≈40 μm) with a bulk density of 260 g L−1 are prepared from a silica supported bisimine pyridine iron catalyst. The nascent product is disentangled and can be thermally densified without loss of its low viscosity.
Adrian Vaghar+4 more
wiley +1 more source
Experimental Study on Heat Transfer Performance of Closed-loopSpray Cooling Using R134a
In this study, an R134a closed-loop spray cooling system was built to investigate the effects of flow rate, subcooling degree, and refrigerant charge on the steady spray cooling heat transfer performance.
Zhou Nianyong+5 more
doaj
Determination of Heat Transfer Coefficient for Air-Atomized Water Spray Cooling and Its Application in Modeling of Thermomechanical Controlled Processing of Die Forgings. [PDF]
Apostoł M, Skubisz P, Adrian H.
europepmc +1 more source
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus+9 more
wiley +1 more source
low Boiling Heat Transfer Characteristics of R290 in 5mm Small-diameter Tubes
The characteristics of heat transfer for R290 flow boiling in 5 mm small diameter tubes were investigated experimentally with a focus on the effects of heat flux, mass flow rate, and saturation temperature on the surface coefficient of boiling heat ...
He Kuan, Liu Jianhua, Yu Xiaoxiao
doaj
Effect of the Aspect Ratio and Tilt Angle on the Free Convection Heat Transfer Coefficient Inside Al2O3-Water-Filled Square Cuboid Enclosures. [PDF]
Almuzaiqer R, Ali ME, Al-Salem K.
europepmc +1 more source
Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12
Laser‐generated nanoparticles transform standard PA12 powders into high‐performance, dye‐free feedstocks for diode laser 3D printing. Despite identical absorbance at 808 nm, CuS, LaB6, and CB coatings reveal striking differences in fusion and strength—unlocking new design space for recyclable, industrial‐grade polymers.
Michael Willeke+9 more
wiley +1 more source
Discussion: “Investigations of Heat-Transfer Coefficients for Air Flow Through Round Jets Impinging Normal to a Heat-Transfer Surface” (Huang, G. C., 1963, ASME J. Heat Transfer, 85, pp. 237–243) [PDF]
D. E. Metzger, John J. Schauer
openalex +3 more sources