THIN SHELLS UNDER INTERNAL PRESSURE

... becomes 156 Thin shells under internal pressure Problem 6.1 A thin cylindrical shell has an internal diameter of 20 cm, and is 0.5 cm thick. It is subjected to an internal pressure of ... 6 Thin shells under internal pressure 6.1 Thin cylindrical shell of circular cross-section A problem in which combined stresses are present is that of a cylindri...

Ngày tải lên: 08/04/2014, 11:28

... OF SCIENCE, Mathematics - Physics. T.XXI, N 0 3 - 2005 STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONALMOMENTATTWOEXTREMITIES Dao Van Dung, Hoang Van Tung Department ... Mathematics, College of Sciences, VNU Abstract. An elastic stability problem of the thin round cylindrical shells subjected to torsional moment at two extremities has been investigat...

Ngày tải lên: 13/02/2014, 04:20

... inactivation of CPY under high pressure Time-dependent recovery of CPY activity was observed after the release of pressure (Fig. 4). When CPY activity was Fig. 2. Kinetics of the pressure inactivation ... spectra of the native and pressure- treated CPY. Native CPY spectrum is shown as a solid line and the pressure- treated CPY is shown as a broken line. CPY was pressure- treated...

Ngày tải lên: 08/03/2014, 10:20

... Boutin, R Akiefnawati, G Manurung, M van Noordwijk and S Williams a traditional agroforestry system under pressure Jungle Rubber: 12 drive away the animals, weeds can provide a hiding place for the ... regeneration dynamics (abundance and composition of the understorey). Species accumulation curves of saplings, inventoried in a forest understorey and in the agroforest, show a much lo...

Ngày tải lên: 23/03/2014, 22:20

... ultrasonic waves under pressure (manothermosonication, MTS) on the survival of a strain of Cronobacter sakazakii was studie d in apple juice. Below 45  C, the inactivation by ultrasound under pressure ... incubated under agitation for 24 h at 30  C to reach the stationary growth phase with a final concentration of approximately 5 Â 10 9 CFU/mL. C. sakazakii resistance to ultrasound...

Ngày tải lên: 05/05/2014, 08:43

... medication irrespective of high blood pressure. Furthermore, an effective blood pressure treatment and an ineffective blood pressure treatment, meaning high blood pressure despite the use of antihypertensive ... of high blood pressure [7-9,26]. Besides, one has to con- sider the possible effect of long-standing high blood pressure. For example, subjects with currently normal blood...

Ngày tải lên: 25/10/2012, 10:45

... Table 2 shows changes in blood pressures and resting heart-rates from baseline to the ending test for each of the five study groups. The average baseline blood pressures and resting heart-rates ... study cohort were well within the normal ranges of 121/74 mm Hg and 70 BPM. At the conclusion of the study (75 min.), no increases in either systolic or diastolic blood pressures or heart r...

Ngày tải lên: 25/10/2012, 11:04

... dietary supplement on heart rate, systolic and diastolic blood pressure or mean arterial pressure were observed. No between or within group differences were observed when data were analyzed for ... subject population. No statistical differences were observed within groups or between groups for any of the measures. Heart rate, blood pressure, and metabolic variables were maintained fr...

Ngày tải lên: 25/10/2012, 11:10

... race, diabetes, CHF, and COPD. Conclusions: The pre- valence of OAB in this population is under- diagnosed and under- treated. Key words: overactive bladder, OAB, incontinence, male, urology, veterans ... International Publisher. All rights reserved Research Paper Prevalence of Overactive Bladder, its Under- Diagnosis, and Risk Factors in a Male Urologic Veterans Population Wellman W...

Ngày tải lên: 25/10/2012, 11:35