Constitutive behavior of bulk metallic glass composites at a

Constitutive behavior of bulk metallic glass composites at ambient and high temperatures

... Background and literature review 2.1 Metallic glass and glass forming ability 2.2 Mechanical properties of Bulk Metallic glass and Bulk metallic glass composites 2.3 Applications ... models to describe the large deformation behavior of Bulk Metallic Glass (BMG) composites at room and high homologous temperatures, as well as at different strain...

Ngày tải lên : 09/09/2015, 10:06

171
318
0

Báo cáo hóa học: " Crystallization of Ti33Cu67 metallic glass under high-current density electrical pulses" pdf

... shaping of bulk metallic glasses Mater Trans JIM 2000, 41:1501-1504 doi:10.1186/1556-276X-6-512 Cite this article as: Dudina et al.: Crystallization of Ti33Cu67 metallic glass under high-current density ... successive stages of crystallization by highdensity electrical pulsing We apply a pulsed electrical current of high current density (of the order of 108...

Ngày tải lên : 21/06/2014, 00:20

8
267
1

báo cáo hóa học:" Growth behavior of titanium dioxide thin films at different precursor temperatures" pptx

... of sample B at 60°C Figure AFM images of the TiO2 thin films at different precursor temperatures (a) Sample A at 75°C and (b) sample B at 60°C Figure FT-IR spectra of the TiO2 thin films at different ... at a precursor temperature of 75°C such as (101), (200), (211), and (220) On the other hand, there is no peak for sample B thin films at a precursor...

Ngày tải lên : 21/06/2014, 17:20

12
275
0

$Strength, plasticity, and fracture of bulk metallic glasses$

Strength, plasticity, and fracture of bulk metallic glasses

... and H J Gao An instability index of shear band for plasticity in metallic glasses Acta Materialia, 2009, 57: 1367 Z Han and Y Li Cooperative shear and catastrophic fracture of bulk metallic glasses ... updated this map in terms of bulk metallic glass instead of amorphous ribbons In this thesis, we only focus on the region of inhomogeneous deformation of bulk...

Ngày tải lên : 14/09/2015, 08:43

159
246
0

Indentation studies on a zr based bulk metallic glass

... anneal the metallic glass To investigate the effect of quasi-static deformation on nanocrystallization behaviour in the shear bands, they conducted nanoindentation experiments on metallic glass Zr5 2.5Cu17.9Ni14.6Al10Ti5 ... 2.6.3 Indentation Investigation on Metallic Glasses Indentation may introduce a constrained or stable stress field and thus provides a way to cha...

Ngày tải lên : 09/10/2015, 11:24

119
390
0

Tài liệu Age-related changes of the dental aesthetic zone at rest and during spontaneous smiling and speech pptx

... substantially displayed during spontaneous smiling and was part of the aesthetic zone The mandibular anterior teeth formed part of the aesthetic zone especially during speech in 93 per cent of the participants ... upper premolars and ﬁrst molar are part of the aesthetic zone in most patients Lip–tooth relationships during spontaneous smiling,...

Ngày tải lên : 19/02/2014, 17:20

8
490
0

Báo cáo y học: " Forefoot pathology in rheumatoid arthritis identified with ultrasound may not localise to areas of highest pressure: cohort observations at baseline and twelve months" ppt

... by a single investigator (CB) We attempted to reduce the effect of investigator bias by maintaining a systematic order to the data collection and using experienced independent data handlers to ... study designed to investigate the epidemiology of forefoot pathology in RA patients The point of entry into FeeTURA included all patients who have RA who were attending for rou...

Ngày tải lên : 10/08/2014, 21:24

41
326
0

Báo cáo y học: " Mixed states vs. pure mania in the french sample of the EMBLEM study: results at baseline and 24 months – European mania in bipolar longitudinal evaluation of medication" ppsx

... symptomatology is frequent These observations support the case for a separate analysis of mixed states (MS) and pure mania (PM) The European Mania in Bipolar Longitudinal Evaluation of Medication (EMBLEM) ... over 24 months, 35% of the patients who had initiated a monotherapy at baseline maintained it over the period (45% for the PM, 21% for the...

Ngày tải lên : 11/08/2014, 17:20

9
482
0

Báo cáo sinh học: "Genotype by environment interaction for adult body weights of shrimp Penaeus vannamei when grown at low and high densities" ppt

... symbol for a direct product In addition, deﬁne el and Genotype by density interaction in shrimp 547 Table I Means for BW (and SD) of P vannamei male and female adult shrimp when grown at low vs high ... variance for shrimp in the high density h environment, rlh is the additive genetic covariance across the low and high density environments, A is t...

Ngày tải lên : 14/08/2014, 13:21

11
288
0

behavior of reinforced concrete girders under cyclic torsion and torsion combined with shear experimental investigation and analytical models

Ngày tải lên : 14/11/2014, 11:16

328
178
0

A study on teachers’use of Vietnamese in English lessons at An Duong high school, Hai Phong = Nghiên cứu về việc sử dụng tiếng Việt của giáo viên trong các giờ

... Teaching and learning grammar London : Longman 13 Harmer, J ( 1997) The practice of English language teaching London : Longman 14 Haycraft, J ( 1978) An introduction to English language teaching ... Vietnamese All in all, I think that using some Vietnamese in the classroom is necessary and the advantages of doing so outweigh any disadvantages In this teacher‘s opinion, it...

Ngày tải lên : 28/03/2015, 09:19

53
1.1K
1

Investigation of demotivators in English speaking lessons of the 10th grade students at Nam Sach High School = Nghiên cứu các yếu tố gây nên sự mất hứng thú tro

... communicativeness - General evaluation - The teaching of listening skills - The teaching of speaking skills - The teaching of reading skills - The teaching of writing skills - The teaching of grammar ... Table 4.2) The lowest mean was 2.51, indicating that half of the students were not satisfied with the design of the textbook Indeed, 50% were not attracted...

Ngày tải lên : 28/03/2015, 10:36

61
865
0

An investigation into common errors in paragraph writing of the 10th grade students at Hong Linh high school

... MINISTRY OF EDUCATION AND TRAINING VINH UNIVERSITY NGUYEN THI THU THUY AN INVESTIGATION INTO COMMON ERRORS IN PARAGRAPH WRITING OF THE 10TH GRADE STUDENTS AT HONG LINH HIGH SCHOOL Major:Teaching ... paragraph writing skill 3.2 Participants The participants of the research consist of 240 students at Hong Linh High school They are t...

Ngày tải lên : 19/07/2015, 18:55

86
1K
12

The application of games in teaching grammar with reference to tieng anh 10 textbook at ha trung high school, thanh hoa province

... 2.1 Ha Trung high school and current situation of teaching and learning English at the school 2.1.1 Ha Trung high school 10 Ha Trung high school is one of the leading schools in Thanh Hoa province ... deals with the theories of the role of grammar, students’ motivation, and the application of games in teaching grammar It is impo...

Ngày tải lên : 07/11/2012, 14:44

39
1.6K
8