strain hardening behaviours at high strain rates and temperatures

... extracted and examined for AT content and sequence regularity (minisatellite, MS, or heterogeneous repeat) as described [19] Additional file 11: Length, recombination rate, chromosome location, and AT ... the GB4 and 3D7 parasites, 11,892 putative SFPs that differed between 7G8 and 3D7, and 9,030 putative SFPs (approximately 0.5% of total unique probes) that were the same between GB4 and 7G8 but ... recombination hotspot (asterisks) if there were two or more recombination events across the 32 progeny and the estimated recombination rates were higher than the chromosome-wide average rate by...

Ngày tải lên: 09/08/2014, 22:24

... different temperatures at low strain rates; (c) different temperatures at high strain rates 87 Fig ‎5.8 Comparison between temperature variations predicted by the single-element model and experimental ... a user-defined material subroutine (VUMAT) The model was calibrated and validated by compressive and tensile tests conducted at different temperatures and deformation rates Material parameters, ... Calibration and Simulation Results 78 5.1 Quasi-static Tests at Room Temperature 78 5.2 Quasi-static Tests at High Temperature 83 5.3 Experiments for Deformation at High Strain...

Ngày tải lên: 30/09/2015, 06:01

... and thermal activated stress (a - a) of Steel St E 47 at lower yield point or at , a constant strain as a function of temperature T and strain rate E [l91 Linear viscous behaviour At strain rates ... behaviour of high strain rate sensitive materials, an increase in the elongation at fracture in the tension test can also be expected for usual construction materials when tested at high rates of strain ... relation, so t,hat At, = (llvo) exp [AG/(k T ) ] If the strain rate is lower than ca 103s-l, it can be assumed that t, >> t,, and the relation C8-152 JOURNAL DE PHYSIQUE IV between strain rate and...

Ngày tải lên: 18/03/2014, 01:21

... D, Thompson BT; National Heart, Lung, and Blood Institute ARDS Clinical Trials Network: Higher versus lower positive end-expiratory pressures in patients with the acute respiratory distress syndrome ... not for citation purposes) Gandini G, Herrmann P, Mascia L, Quintel M, Slutsky AS, Gattinoni L, Ranieri VM: Tidal hyperinflation during low tidal volume ventilation in acute respiratory distress ... Critical Care Vol 13 No Quintel and Moerer volume reduction at the same level of PEEP led to a marked increase in shunt and low ventilation-perfusion (VA/Q) areas, indicating sustained derecruitment...

Ngày tải lên: 13/08/2014, 15:22

... but pronunciation that helps him to realize that Thus, in communication, the first thing that people can realize is pronunciation Secondly, it is pronunciation and meaning Pronunciation should ... pronunciation If we have bad pronunciation, even if we use advanced vocabulary or grammar, people may not understand what we want to say Thus, pronunciation creates meaning that helps people understand ... distinctions that may lead to 17 misunderstanding For example, sleep may sound slip and sheep may sound ship Pairs of English vowels such as /i:/ and //, /ổ/ and /e/, /:/ and / /, /:/ and //, /:/ and /...

Ngày tải lên: 18/12/2013, 21:45

... successful conversation, they must understand what is said to them Moreover, it is vital for them to be able to understand native speakers in order to develop their study and communicate more successfully ... appropriate knowledge and abilities, actual and observed experience of the nature of learning and organizational capacities Other roles assumed for teachers are needed analyst, counselor, and group ... noise or interruptions and contain different types of voices and accents and natural conversations These will help students get used to listening to daily life conversations of native speakers Second,...

Ngày tải lên: 19/12/2013, 14:05

... study and data collection methods have also been discussed at great length Next chapter will present presentation and analysis of the data 17 CHAPTER 3: PRESENTATION AND ANALYSIS OF THE DATA In ... stress and are pronounced longer and other words are weaker and shorter This pattern of strong and weak stress and short and long pronunciation gives English its rhythm It is important for non-native ... Observation forms Firstly, all the collected data from the questionnaires and Classroom Observation forms are read through to obtain the sense of the overall data The data will then be calculated and...

Ngày tải lên: 20/12/2013, 18:49

... famous international examinations like first certificate examinations, proficiency examination, and the Oxford ELF examinations The functions of these tests are to show whether candidates have reached ... information about what level of knowledge the students are at, from which they themselves know what to teach next b Give the students information about what gaps and lacks they have so that they ... Evaluation plays a especially important role in teaching and learning foreign languages and at the same time is its unseperated part The communicative skill stands in the centre position and is...

Ngày tải lên: 24/12/2013, 09:36

... [2Fe)2S] High pH and [GdnHCl] High pH and [GdnHCl] High pH and [GdnHCl] High pH or [urea] Exposure to oxygen High [GdnHCl] Physiological High pH and [GdnHCl] High pH and [GdnHCl] High pH and [GdnHCl] ... chemical denaturation, dramatically reduced at lower pH Formation of linear clusters at high pH On GdnHCl-induced unfolding of FdTt at high pH (20 °C), new visible absorption bands at 520 nm and 610 ... chemical denaturants at pH and higher The dramatic reduction in apparent stability at low pH for both FdTt and A ambivalens ferredoxin (using both chemical and thermal perturbation) implies that electrostatic...

Ngày tải lên: 16/03/2014, 23:20

... public that they brought down their inflationary expectations Thus, ex-post real rates may have shot up very high even though ex-ante real rates did not Market real interest rates, that is, inflation-indexed ... interest rates is not compelling, and seems to apply only in comparisons with the relatively brief period of anomalously high interest rates and inflation in the late 1970s to early 1980s And the high ... interest rates and dividend growth rates But using a vector-autoregressive model for δt, Δdt – rt, and the earnings-price ratio, we found assuming rational expectations with US data 1871-1987 that...

Ngày tải lên: 17/03/2014, 08:20

Ngày tải lên: 24/04/2014, 17:22

... students and teachers of grade 10th at Thanh Binh high school face when they learn and teach the fricatives /θ/ and /ð/ pronunciation, what phonemes which the replace /θ/ and /ð/ with, what solutions ... http://vi.englishcentral.com/pronunciation/sound/TH 1.2.1.1 The features and mispronunciation of /θ/ *Place and manner of /θ/ pronunciation - “-th” of with, bathed, bathing, bathes; frothing has either ... questions: (1)What problems can the students and teachers at Thanh Binh high school face when learning and teaching /θ/ and /ð/? (2)What phonemes the students replaced /θ/ and /ð/ with? (3)What solutions...

Ngày tải lên: 27/07/2014, 02:01

... denaturation step was carried out at 95°C for This was followed by 30 cycles of denaturation at 94°C for min, annealing at 60°C for and elongation at 72°C for 40 sec A final elongation step of 72°C for ... that both high cell density and LMP1 expression induced apoptosis in NPC cells and resulted in cleavage of the MLL bcr at the MAR/ SAR region This cleavage is mediated predominantly by CAD and ... 5′-CTTCTATCTTCCCATGTTC-3′ and 5′-TCCTCACTCACCTGATTC-3′ in the second round Results High cell density induces apoptosis and subsequent cleavage of the MLL breakpoint cluster region (bcr) To investigate...

Ngày tải lên: 10/08/2014, 05:21

... evidence that MARS support is well tolerated in patients with marked coagulopathy and low platelet count Although nearly all treated patients exhibited major coagulation abnormalities in both standard ... an overall indicator of coagulation and indicates normal, hypo- or hypercoagulable state Statistical analysis Data are presented as median and 25th to 75th percentile unless indicated otherwise ... standard coagulation tests There were no significant changes in PT, PTT and AT during MARS treatment in all patients (Table 2) The TT increased significantly Fibrinogen concentration and platelet...

Ngày tải lên: 12/08/2014, 23:21

... mRNA to degradation at high temperature [52], and growth at very high temperatures may also require the presence of special lipids that are not found in eukaryotes [53] While these constraints apply ... demonstrated that there is a significant correlation between the G+C content of structural RNAs and growth temperature, and that the high G+C content was concentrated in the double-stranded stem ... correlation between genomic GC content and optimal growth temperature What about thermophilic eukaryotes? The ability to grow at high temperature is relatively common among archaeal species, and...

Ngày tải lên: 14/08/2014, 14:21

Ngày tải lên: 28/08/2014, 12:33

... learning and teaching as possible Methodology of the study: 4.1 Data collection methods: The combination of the two data collecting methods: qualitative and quantitative and the one of two data collecting ... Data analysis: After the data had been gathered, they were classified, analyzed and synthesized carefully and systematically with a view to revealing particular patterns to be interpreted later ... descriptive statistics and qualitative data were fully employed Firstly, in order to answer all the three research questions, descriptive statistics were employed Data information was categorized...

Ngày tải lên: 28/03/2015, 08:59

... quantitative and qualitative methods were employed The quantitative data were obtained by means of survey questionnaires while the qualitative data were collected through classroom observations and ... sharing information and solving problems as well as achieving common understanding through structured and cumulative questioning and guided discussion which can engage children, stimulate and extend ... “Teacher Talk at Ly Tu Tan High School, Hanoi and its implications for effective classroom interactions” with its application to her and her colleagues‟ teaching of English at Ly Tu Tan High School,...

Ngày tải lên: 30/03/2015, 14:29

... 2.4 Data collection instruments In order to obtain in- depth, rich data and information for investigating the situation and the difficulties that teachers and students encountered in teaching and ... situation or context, the type of text, and the language This background - 14 - knowledge activates a set of expectations that help the listener to interpret what is heard and anticipate what ... and students of grade 11 in teaching and learning ELS, it is necessary to answer the following questions: What is the present situation of teaching and learning ELS at Dai Mo high school? What...

Ngày tải lên: 30/03/2015, 14:30

... the fact that when readers know which skills and strategies are appropriate for types of texts and understand how to apply them to accomplish reading purpose Swan (1975, p.1) stated that “A student ... for the teacher to create a reading motivation and a positive attitude towards reading for students so that they can achieve a high level of success and become confident that they can read effectively ... The information from the data analysis clearly shows that students’ limitation of vocabulary and grammatical structures, their lack of appropriate reading strategies and their background knowledge...

Ngày tải lên: 30/03/2015, 14:31