The effect of temperature was studied by immersing the reactor in a water bath maintained at different temperatures. A narrow channel glass reactor, 900 mm long, with diameters 1.5 mm, 1.0 mm, and 0.5 mm respectively
were used to study the effect of light penetration depth on the rate of polymerization and molecular weights of the polymer produced. The degree of branching in the polymer produced was also estimated and compared with published data. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 116: click here 1940-1947, 2010″
“In this paper, a method for numerical simulation of the shape of a ferrofluid under external magnetic fields and the gravitational field is presented. The final shape is determined by an equilibrium condition of energy in a coupled system of electromagnetic fields and ferrofluid in the presence of gravity. The shape of the ferrofluid is captured by using the level set technique. The velocity field is calculated using continuum shape sensitivity analysis based on the material derivative concept. The numerical
algorithm is implemented with a standard finite element procedure and tested on a shaping problem of ferrofluid located under an electromagnet. The numerical results showed that the proposed algorithm and numerical techniques are feasible and effective means of calculating ferrofluid shape variation under magnetic fields and the gravitational force. (C) 2010 Bioactive Compound Library American Institute of Physics. [doi:10.1063/1.3358610]“
“Background: A high-fat (HF) diet and sedentary lifestyle are implicated in the development of obesity. Controlled feeding studies
and measures of short-term resting energy expenditure (REE) have suggested that the type of dietary fat may alter energy expenditure (EE).
Objective: The objective was to examine ACY-738 solubility dmso the effects of an HF diet rich in either monounsaturated or saturated fatty acids (FAs) and of exercise on EE and chronic disease risk factors.
Design: Eight healthy men [age: 18-45 y; body mass index (in kg/m(2)): 22 +/- 3] were randomly assigned in a 2 x 2 crossover design to 1 of 4 treatments: HF diet (50% of energy) with a high amount of saturated fat (22% of energy) plus exercise (SE) or a sedentary (SS) condition or a diet high in monounsaturated fat (30% of energy) plus exercise (UE) or a sedentary (US) condition. The subjects spent 5 d in a metabolic chamber and cycled at 45% of maximal oxygen uptake for 2 h each day during the exercise visits. Respiratory gases and urinary nitrogen were measured to determine 24-h EE. Resting metabolic rate was measured on days 2, 4, and 6.
Results: Average 24-h EE was not different with respect to dietary FA composition (3202 +/- 146, 3208 +/- 151, 2240 +/- 82, and 2270 +/- 104 for SE, UE, SS, and US, respectively). Total and LDL cholesterol and blood pressure were significantly greater after the SE and SS treatments than after the UE and US treatments.