نتایج جستجو برای: phase inversion temperature

تعداد نتایج: 1041266  

Journal: :Journal of Society of Cosmetic Chemists of Japan 1997

A Sur, M Kanoria

In this work, a new mathematical model of thermoelasticity theory has been considered in the context of a new consideration of heat conduction with fractional order theory. A functionally graded isotropic unbounded medium is considered subjected to a periodically varying heat source in the context of space-time non-local generalization of three-phase-lag thermoelastic model and Green-Naghdi mod...

Journal: :journal of membrane science and research 0
m.j.j. erniza school of chemical engineering, engineering campus, universiti sains malaysia, seri ampangan, 14300 nibong tebal, pulau pinang, malaysia a.l. ahmad school of chemical engineering, engineering campus, universiti sains malaysia, seri ampangan, 14300 nibong tebal, pulau pinang, malaysia s.c. low school of chemical engineering, engineering campus, universiti sains malaysia, seri ampangan, 14300 nibong tebal, pulau pinang, malaysia

a microporous bisphenol a diglycidyl ether (dgeba) epoxified-polyethersulfone (pes) blend membrane (epes membrane) was prepared through dry-wet phase inversion. this study attempts to correlate the changes in membrane physical and chemical properties when the epes membranes were exposed to different durations of dry-phase inversion, towards the separation efficiency of carcinogen chromium (vi)....

This work uses the dual-phase-lag (DPL) model of heat conduction to demonstrate the effect of temperature gradient relaxation time on the result of non-Fourier hyperbolic conduction in a finite slab subjected to a periodic thermal disturbance. DPL model combines the wave features of hyperbolic conduction with a diffusion-like feature of the evidence not captured by the hyperbolic case. For the ...

2013
G. Heppke D. Lötzsch F. Oestreicher

Mesogenic chiral esters of optically active (S)-l,2-propanediol and (R,R)-2,3-butanediol were synthesized. The compounds, added to a nematic phase induce cholesteric phases exhibiting a helix inversion with temperature variation. This effect is independent of the molecular structure of the nematic solvent. The inversion temperature varies only slightly with concentration but can be influenced b...

Journal: :Journal of Japan Oil Chemists' Society 1975

A.L. Ahmad M.J.J. Erniza S.C. Low,

A microporous bisphenol A diglycidyl ether (DGEBA) epoxified-polyethersulfone (PES) blend membrane (EPES membrane) was prepared through dry-wet phase inversion. This study attempts to correlate the changes in membrane physical and chemical properties when the EPES membranes were exposed to different durations of dry-phase inversion, towards the separation efficiency of carcinogen chromium (VI)....

Journal: :IOP Conference Series: Materials Science and Engineering 2020

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید