Zobrazeno 1 - 7
of 7
pro vyhledávání: '"H. S. Awad"'
Publikováno v:
Physics of Fluids. 34:055120
The effects of the definition of the reaction progress variable and equivalence ratio on the validity of Damköhler's hypotheses for turbulent premixed flames belonging to the thin reaction zone regime have been studied using multi-step chemistry dir
Autor:
H. S. Awad
Publikováno v:
Corrosion Engineering, Science and Technology. 40:57-64
Surface examination and analysis of steel inhibited by different zinc–HEDP mixtures were carried out using scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). The results obtained from these surface techniques combined wi
Autor:
H. S. Awad, S. Turgoose
Publikováno v:
CORROSION. 60:1168-1179
This paper presents an electrochemical study of the effect of calcium salts on the corrosion inhibition of mild steel by zinc-1-hydroxyethylidene-1,1-diphosphonic acid (HEDP) mixtures and compares the effect of calcium and zinc additions on the effec
Autor:
S. Turgoose, H. S. Awad
Publikováno v:
Corrosion Engineering, Science and Technology. 38:57-63
The inhibition by a zinc-1-hydroxyethylidene, 1,1-diphosphonic acid (Zn-HEDP)mixture of the galvanic corrosion of mild steel coupled to copper with different cathode to anode area ratios has been investigated in neutral, aerated, chloride solutions.
Autor:
H. S. Awad, S. Turgoose
Publikováno v:
British Corrosion Journal. 37:147-154
The action of 1-hydrox yethylidene-1, 1-diphosphonic acid (HEDP) in combination with zinc ions as a corrosion inhibitor for mild steel in oxygen containing aqueous solutions has been investigated in relation to the presence of different zinc levels,
Autor:
H. S. Awad, S. Turgoose
Publikováno v:
CORROSION. 58:505-512
Inhibition of mild steel corrosion by zinc-1-hydroxyethane-1,1-diphosphonic acid (HEDP) mixtures (zinc 0 to 100 ppm; HEDP 2:1 (i.e., with free Zn2+) there was a significant effect on the cathodic oxygen reduction reaction (probably caused by precipit
HYDCOND: A Computer Program to Calculate Hydraulic Conductivity from Grain Size Data in Saudi Arabia
Autor:
H. S. Awad, A. M. Al-Bassam
Publikováno v:
International Journal of Water Resources Development. 17:237-246
Hydrogeologists always look for reliable techniques to determine the hydraulic conductivity of the aquifers with which they are concerned, for better groundwater management and conservation. The use of grain size distribution for unconsolidated aquif