stress concentration - Tài liệu

Tài liệu Section14 Stress Concentration docx

... “actual” stress resulting from a geometric stress raiser, a theoretical stress- concentration factor is applied to the nominal stress. For a part subjected to a normal stress, the true stress ... theoretical or geometric stress- concentration factor for determination of the true state of stress in the vicinity of stress raisers. THEORETICAL (GEOMETRIC) STRESS- CONCE...

Ngày tải lên : 27/01/2014, 05:20

9 198 0

Báo cáo y học: "Influence of Cyclodextrin Complexation with NSAIDs on NSAID/Cold Stress-Induced Gastric Ulceration in Rats"

... experiencing restraint and cold stress alone (X200); B: from rats experiencing restraint and cold stress, and treated with β-CD; C: from rats experiencing restraint and cold stress, and treated with ... phase. The total concentration of free and complexed drug in the presence of CDs was meas- ured, and the ratio of the free-to-complexed amount was calculated. Due to the low conce...

Ngày tải lên : 26/10/2012, 08:57

8 529 0

Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"

... synthesis was increased by oxidative stress (55). From our study, the increased concentration of TBARS and decreased concentration of TAS supports the oxidative stress in anoxia. In this study ... leading to neuronal damage in anoxia. The increased concentration of TBARS and decreased concentration of TAS supports the oxidative stress in anoxia and reperfusion and sugges...

Ngày tải lên : 26/10/2012, 09:07

8 622 0

Báo cáo y học: "Serum cholesterol concentration associated with aspirin esterase activity in older people: preliminary data"

... Ivyspring International Publisher. All rights reserved Short Research Communication Serum cholesterol concentration associated with aspirin esterase activity in older people: preliminary data Kazuhiko ... aspirin esterase activity cor- related significantly and positively with those of total cholesterol concentrations (r = 0.542, P = 0.020; β = 0.609, P = 0.035 in a multiple linear reg...

Ngày tải lên : 26/10/2012, 09:39

4 609 1

Báo cáo y học: "Functional genomics analysis of low concentration of ethanol in human hepatocellular carcinoma (HepG2) cells. Role of genes involved in transcriptional and translational processes"

... exposed to a low concentration of ethanol (equivalent to 1mM) demonstrates a totally different pattern to that observed with exposure to ethanol at high concentrations. Ethanol at high concentration ... low concentration of ethanol on genes involved in transcriptional and translational processes remains to be characterized. Therefore, the aim of this study was to identify the eff...

Ngày tải lên : 31/10/2012, 15:28

8 702 0

Báo cáo y học: "Low socio-economic status, smoking, mental stress and obesity predict obstructive symptoms in women, but only smoking also predicts subsequent experience of poor health"

... civil status, mental stress, physical activity or PEF at the 1968-1969 examination. 4. Discussion Main finding of this study Smoking, low socio-economic status, mental stress, and obesity ... function values, compared to non-smokers. Obesity, low socio-economic status and self-reported mental stress in 1968-1969 were associated with obstructive symptoms 32 years later. There are onl...

Ngày tải lên : 31/10/2012, 15:34

6 505 0

Báo cáo y học: " Low concentration of ethanol induce apoptosis in HepG2 cells: role of various signal transduction pathways"

... hepatotoxic effect of ethanol directly correlates with time of exposure and the applied concentration [2-5]. High concentrations of ethanol lead to necrotic cell death [6]. This results from induction ... reactive oxygen species [5, 7, 8]. Interestingly, ethanol at low concentration causes apoptosis preferentially [9-11]. At such low concentration, ethanol-induced apoptosis in huma...

Ngày tải lên : 31/10/2012, 15:37

8 510 0

Báo cáo y học: "Serum cystatin C levels to predict serum concentration of digoxin in Japanese patients

... pseudo-normal renal function, resulting in the corresponding serum concentrations of digoxin. Key words: Cystatin C, Creatinine, Digoxin, Serum concentration, Heart failure, Renal clearance 1. Introduction ... dysfunction [7-9]. As shown in Fig. 4, the serum concentrations of digoxin depended on the patient substratification. It has been demonstrated that the serum concentration of...

Ngày tải lên : 31/10/2012, 17:08

5 523 0

Báo cáo y học: "A folate-rich diet is as effective as folic acid from supplements in decreasing plasma homocysteine concentrations"

... supplements for lowering plasma tHcy concentrations. A high percentage of patients with CAD has hyperhomocysteinemia [17] and low folate intake with ensuing low folate serum concentrations is the main ... homocysteine concentrations in the Third National Health and Nutrition Examination Survey (1991-1994): Population reference ranges and contribution of vitamin status to high serum concen...

Ngày tải lên : 02/11/2012, 11:12

6 418 0

phân tích dự án kinh doanh- kinh doah dịch vụ xả stress.doc

... những điều trên là gì? Là gì? Và là gì ? + Xả stress với phòng xả stress. Ví dụ như phòng cách âm, phòng đập chén đĩa. Tại sao lại gọi là phòng xả stress ( hay gọi là phòng tự sướng hoặc phòng ... mình, để giữ vững được vị trí và để thăng tiến. Những người này có nguy cơ mắc bệnh stress cao nên nhu cầu xả stress là rất lớn. * Đặc điểm của nhóm khách hàng này - Thời gian làm việc...

Ngày tải lên : 09/11/2012, 08:31

34 2.5K 15