mechanical strength and reliability of glass fibers

... eligible trials: authors’ name, year of publication, country of origin, type of cancer, sample size, number of polymorphisms tested and results of the study Studies were divided into two categories ... interpretation of potential misleading sources of literature-bias The existence of such type of bias in genetic association studies might lead to incorrect 497 conclusions about the usefulness of certain ... depict the strength of our hypothesis Second, one could argue that the observed higher rate of positive outcome in studies with small numbers of polymorphisms might reflect the investigation of SNPs...

Ngày tải lên: 25/10/2012, 10:51

... of glass decoration, and the historical development of light fittings (in particular chandeliers), flat glass, mirrors, reverse glass paintings and micromosaics and enamels Chapter consists of ... documentation Conservation and restoration of glass Part 1: Excavated glass Part 2: Historic and decorative glass 199 227 242 243 271 Appendix Materials and equipment for glass conservation and restoration ... of glass production Part 1: Methods and materials Part 2: Furnaces and melting techniques 73 73 Deterioration of glass Materials used for glass restoration Examination of glass, recording and...

Ngày tải lên: 06/03/2014, 17:20

... Security and Reliability Table 17: Examples of NIST Publications Addressing System Security and Reliability Table 18: Resolutions Related to Security and Reliability of Electronic Voting Systems and ... chaired by the Director of the National Institute of Standards and Technology • The Standards Board brings together one state and one local official from each of the 55 states and territories to review ... system standards of 2002 TGDC is to propose standards changes within months of the appointment of all of its members, and EAC is to hold a public hearing and a comment period for the standards...

Ngày tải lên: 23/03/2014, 03:20

... Coordinate Description of the Pendubot l1 is the length of link one, lc1 and lc2 are the distances to the center of mass of the respective links and q1 and q2 are the joint angles of the respective ... mass of link one the length of link one (See Figure 3.1) the distance to the center of mass of link (See Figure 3.1) the moment of inertia of link one about its centroid the total mass of link ... position and velocity data of the actual Pendubot and ysi is the output position and velocity data found by simulation runs θ is the vector of inertial parameters to be found and θlb and θub are...

Ngày tải lên: 31/03/2014, 23:20

... certainly mechanically heterogeneous and anisotropic This raises the question of the influence of pre-existing rheological heterogeneities and mechanical anisotropy on the deformation of continents ... The concepts of strength profiles and rheological stratification of the lithosphere have been intro- duced in geodynamics since the end of the seventies (Goetze and Evans, 1979; Brace and Kohlstedt, ... deformed, Molnar and Tapponnier (1981) first suggested a dependence of the intensity and style of active tectonics on the age of the last orogenic activity in Asia, and hence on the strength contrast...

Ngày tải lên: 31/03/2014, 23:20

... of the participants in the validity and reliability analyses Flow diagram of the participants in the validity and reliability analyses Page of (page number not for citation purposes) Health and ... a value of 0.70 has been considered as acceptable reliability [19] Ceiling and floor effects Reliability and validity of an instrument may be influenced by the presence of high ceiling and/ or ... BL, HIA, AJ and IA conceived of and designed the study BL, AJ and IA analyzed and interpreted the data AJ, BL and IA performed the statistical analysis BL and AJ drafted the paper and IA critically...

Ngày tải lên: 18/06/2014, 18:20

... 7, 8, 11, 13 and 15; and item correlated with SCL items 1, 2, 6, and 10 Only item did not correlate with any of Page of 10 (page number not for citation purposes) Health and Quality of Life Outcomes ... statistical analyses and gave scientific input in the analysis of the results and in the writing of the manuscript AB: gave scientific input in the design of the study and in the writing of the manuscript ... understand and respond to the questions and unwillingness to participate Patients were interviewed about their underlying heart diseases and other comorbidities and about their medical and specific...

Ngày tải lên: 18/06/2014, 18:20

... pain" syndromes) of at least moderate intensity (i.e ≥ out of 10) were included, and the test-retest reliability was not inves- The reliability and validity of the Spanish version of the DN4 questionnaire ... properties of the Spanish version of the DN4 questionnaire Internal consistency, inter-rater agreement and test-retest reliability Table summarizes the values of the indicators related to reliability of ... version of the DN4 questionnaire Our data support the reliability of the instrument both in terms of internal consistency (Cronbach's α of Page of 10 (page number not for citation purposes) Health and...

Ngày tải lên: 18/06/2014, 22:20

... (NPMC) and Department of Statistics and Epidemiology, Faculty of Health and Nutrition, Tabriz University of Medical Sciences, Tabriz, Iran Corresponding author: Fereidoun Azizi, M.D., Professor of ... self- and proxy- reports, accounting for 47.9 and 54.8% of total variance, respectively Kaser-Meier-Olkin (KMO) values of 0.71 and 0.74 respectively for children and parents EFA and P

Ngày tải lên: 20/06/2014, 15:20

... pain" syndromes) of at least moderate intensity (i.e ≥ out of 10) were included, and the test-retest reliability was not inves- The reliability and validity of the Spanish version of the DN4 questionnaire ... properties of the Spanish version of the DN4 questionnaire Internal consistency, inter-rater agreement and test-retest reliability Table summarizes the values of the indicators related to reliability of ... version of the DN4 questionnaire Our data support the reliability of the instrument both in terms of internal consistency (Cronbach's α of Page of 10 (page number not for citation purposes) Health and...

Ngày tải lên: 20/06/2014, 16:20

... 7, 8, 11, 13 and 15; and item correlated with SCL items 1, 2, 6, and 10 Only item did not correlate with any of Page of 10 (page number not for citation purposes) Health and Quality of Life Outcomes ... statistical analyses and gave scientific input in the analysis of the results and in the writing of the manuscript AB: gave scientific input in the design of the study and in the writing of the manuscript ... understand and respond to the questions and unwillingness to participate Patients were interviewed about their underlying heart diseases and other comorbidities and about their medical and specific...

Ngày tải lên: 20/06/2014, 16:20

... Communications and Networking message, some of the receivers may move out of the transmission range of the sender, resulting in failure of receiving the message On the other hand, high mobility ... broadcasting communication has the characteristics of lower delay, higher reliability, and being easier to implement and analyze Considering that reliability of safety message transmission is the most ... in DSRC, the high mobility of vehicles on the road may cause two adverse effects on performance of message sending and receiving On one hand, during the transmission of safety-related EURASIP Journal...

Ngày tải lên: 21/06/2014, 23:20

... = 20 n = 21 n = 20 n = 21 (cutoff 0.5 and 1.5) SF-36 PCS (cutoff 21.76 and 35.26) SF-36 MCS (cutoff 38.36 and 54.67) points represent first and third quartiles of baseline scores; 'worst' group ... (paid and non-paid) on a scale of to 10 (0 = 'no interference' and 10 = 'complete interference'), the number of days in the last month outside help was hired because of arthritis, and the number of ... the 'number of missed days of work' (for the physical functioning domain) and in the 'number of days with outside help' for the bodily pain and mental health domains Responsiveness and reliability...

Ngày tải lên: 09/08/2014, 14:21

... estimates of activity in young children in their home environment The aims of this paper are to outline the development and socioecological framework of Pre-PAQ, and to report its validity and reliability ... Modified-Bland Altman plots depicting mean bias and limits of agreement between Pre-PAQ and accelerometer estimates of physical activity the magnitude of reported time increased This pattern of reporting ... between this study and those of Brown et al suggest that the reliability of this section of Pre-PAQ is consistent with the original and modified (self-administered) versions of the AAS Variation...

Ngày tải lên: 14/08/2014, 08:20

... of glass fiber/epoxy nanocomposites samples (a) pure epoxy and (b) 5% weight fraction of organoclay xii List of Figures Figure 5.22 Effect of strength of interface on the transverse tensile strength ... fraction of nano-clay and different gallery strength Figure 3.11 Combined effects of gallery layer and interphase on tensile strength of epoxy/clay nanocomposites with 3% weight fraction of nano-clay ... List of Figures Figure 5.5 Dependency of elastic modulus of explicit RVE and effective RVE on diameter of clay particle, (for ECNs) Figure 5.6 Dependency of elastic modulus of explicit RVE and...

Ngày tải lên: 09/09/2015, 11:20

... two-dimensional strength {σ} stress matrix of piezoelectric materials σ(E) standard deviation of logarithm of lifetime at a specified electric strength σ(E, T) standard deviation of logarithm of lifetime ... construction function of lifetime ψ(E) construction function of electric strength µ(E) mean of logarithm of lifetime at a specified electric strength xxii µ(E, T) mean of logarithm of lifetime at a ... daily operation The reliability and lifetime are the concern for engineers and scientists This research addresses the reliability and lifetime of the piezoelectric micro-actuators, and proposes a...

Ngày tải lên: 15/09/2015, 17:10

... factorial design, consisting of two levels of drying temperature (80 and 900C), two levels of drying time (2.5 and 3.0 min) and four levels of tempering time (0, 30, 40, and 60 min), was chosen in ... Effect of tempering time on HRY at drying temperature of 800C and 900C for 2.5 and 3.0 Reference HRYs of A10 and OM2717 were 54.5% and 43.26%, respectively (triangular dot) 84 Table Main effects and ... (with different degree of fissures) and chalky grains had lower mechanical strength than the unbroken kernels 88 Table 2: Mechanical breaking strength of low temperature (35oC) and high temperature...

Ngày tải lên: 21/06/2014, 06:20

... fibers and WF is the weight of the fibers after heating The level of organic content in the water hyacinth fibers was 80.15% 2.3 Preparation of Treated Water Hyacinth Fibers Water hyacinth fibers ... because of variations in the filler types, shape, dimension, percentage of filler loading, and presence of coupling agent According to Adhikary et al.,2 the dimensional stability and strength of wood ... polypropylene and other thermoplastic polymers Several different natural organic fillers such as wood fibers and flour, kenaf fibers, sago, rice starch, cornstarch, henequen fibers, and pineapple-leaf fibers, ...

Ngày tải lên: 07/08/2014, 14:20

... reconstructive techniques for management of extensive loss of femoral and/ or acetabular bone Mechanical complications and reconstruction strategies The exact rate of mechanical complications following ... This implantation technique also offers the advantage of a prevention of a spacer migration into the pelvis (Figure 4) beside a normal articulation and prevention of any spacer dislocation Hereby, ... consequence of a spacer neck fracture and frequently associated with a subsequent spacer head dislocation In these cases treatment should consist of revision surgery and spacer exchange On the other hand,...

Ngày tải lên: 26/10/2012, 09:53

... suggested six purposes of language tests as follows:  Diagnosis and Feedback: to explore strengths and weaknesses of the learners  Screening and Selection: to assist in the decision of who should be ... effectiveness of programs of instruction  Providing Research Criteria: to provide a standard of judgment in a variety of other research contexts based on language test scores  Assessment of Attitudes and ... all agree that reliability and validity are essential to the interpretation and use of measures of language abilities and are the primary qualities to be considered in developing and using tests...

Ngày tải lên: 07/11/2012, 15:05