TORSION OF CIRCULAR SHAFTS AND TUBES

... is the angle of twist of a length L of the tube, the shearing strain is 382 Torsion of circular shafts and thin-walled tubes 1-8 Y=- L from equation (16.4). Thus, from a torsion test, ... of the wall of the tube, and so T = 2Aq (16.38) The shearing stress at any point is then 3 84 Torsion of circular shafts and thin-walled tubes (16.39...

Ngày tải lên: 08/04/2014, 11:29

... 20.14 Sand-hill for triangular section. 514 Torsion of non -circular sections Now T~~ = G6 x slope of sand-hill or and therefore, the volume of the sand-hill is 9fiG8 and a ... tapered circular section, which is of similar form 20 Torsion of non -circular sections 20.1 Introduction The torsional theory of circular sections (Chapter 16) cannot...

Ngày tải lên: 08/04/2014, 11:29

Ngày tải lên: 23/09/2012, 14:48

Ngày tải lên: 23/09/2012, 16:00

... administered as Table 1 Types of medication errors before and after implementing CPOE Error type HWP (no. of errors and % of total errors) a CPOE (no. of errors and % of total errors) a Drug prescribed ... remit of the local ethics committee. Prior to introduction of CPOE, local standards of prescribing existed specifying the tenets of good practice, including the avoi...

Ngày tải lên: 25/10/2012, 10:39

... Bru- cellacapt and Coombs tests in terms of sensitivity and specificity in the diagnosis and follow-up of brucello- sis and it was concluded that the results were similar in the follow-up of patients ... 1/5120 positive and 1/10240 positive. ELISA results, on the other hand, were divided into positive and negative and a distribution table was structured according to t...

Ngày tải lên: 25/10/2012, 10:56

... a covalent manner, and that both DNA-helix distorting and single strand nick forms of DNA damage are important pathways to apoptosis upon expression of NS1. Materials and Methods Transfection ... multiple types of DNA lesions and that are often caused by collapsed replication forks (44). NS1 could easily cause double strand breaks through the simple mechanism of nicking...

Ngày tải lên: 25/10/2012, 11:18

... and tolerability of 5-L o xin ® and Aflapin ® in the treatment of OA of the knee. Materials and Methods Study materials BE-30 (5-L o x in  ) is a novel Boswellia serrata ex- tract standardized ... Hematological and biochemical evaluations For assessment of safety of 5-Loxi n ® and Afla- pin ® , several parameters were evaluated in serum, urine and whole blood...

Ngày tải lên: 25/10/2012, 11:40

... Post-traumatic glioma: Report of one case and review of the literature Bo Zhou, Weiguo Liu  Department of Neurosurgery, Second Affiliated Hospital, College of Medicine, Zhejiang University, ... traumatic origin of brain tumors and adds further support to the relationship between cranial trauma and the onset of glioma. As stated by other authors, an association betwee...

Ngày tải lên: 25/10/2012, 11:48

... High levels of free radicals and the decline of antioxidant defense mechanisms lead to damage of cellular or- ganelles and enzymes, increased lipid peroxidation, and development of insulin resistance ... the pathogenesis of both types of diabetes mellitus and cardiovascular diseases including hypertension. The low levels of antioxidants accompanied by raised levels...

Ngày tải lên: 26/10/2012, 09:39