non destructive testing radiography of welded butt joints in metal methods of test
as 2177 1 1994 non destructive testing radiography of weld
... 1981, Radiography of welded butt joints in metal, Part 1: Methods of test The second Standard in the series is AS 2177.2—1982, Radiography of welded butt joints in metal, Part 2: Image quality indicators ... 2002 Single user licence only Storage, distribution or use on network prohibited Australian Standard® Non- destructive testing Radiography of welded butt joints in metal Part 1: Methods of test ... 2002 Single user licence only Storage, distribution or use on network prohibited Australian Standard® Non- destructive testing Radiography of welded butt joints in metal Part 1: Methods of test...
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as 2207 1994 non destructive testing ultrasonic testing of
... their methods of use in ultrasonic testing 2536 Surface texture 2812 Welding, brazing and cutting of metals—Glossary of terms 3669 Non- destructive testing Qualification and registration of personnel— ... Australia Committee on Non- destructive Testing of Metals and Materials, to supersede AS 2207—1980, Methods for the ultrasonic testing of fusion welded joints in steel The format of this edition has ... accommodate testing To ensure that testing fulfils its aim, cooperation between designers and non- destructive testing (NDT) specialists at an early stage is recommended As non- destructive testing methods...
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as 4749 2001 non destructive testing terminology of and ab
... referred to in this Standard: AS 2177 2177.1 Non- destructive testing Radiography of welded butt joints in metal Part 1: Methods of test 2812 Welding, brazing and cutting of metals—Glossary of terms ... coding of imperfections and their location is given in Appendix A Methods of carrying out radiography on welded butt joints in metal are given in AS 2177.1 REFERENCED DOCUMENTS The following ... grinding wheel or surfacing tool A grinding mark, if of sufficient depth, may give a radiographic appearance in the form of parallel dark lines An indentation in the surface of the parent metal...
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non destructive testing qualification and cer
... penetrant testing; c) magnetic particle testing; d) radiographic testing; e) ultrasonic testing 1.2 The system described in this International Standard may also apply to visual inspection (VT), leak testing ... Recommendations on International Harmonization of Training, Qualification, and Certification of Non- destructive Testing Personnel (1985), International Committee on Non- destructive Testing, available ... body of completion of a course of NDT training in the method and level for which certification is sought Training providers should issue documentary proof of completion of training Information in...
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non destructive testing
... application of fine iron particles, to the area under examination There are variations in the way the magnetic field is applied but they are all dependant on the above principle Penetrant Testing Inspection ... penetration inspection is a method that is used to reveal surface breaking flaws by bleed out of a colored or fluorescent dye from the flaw Ultrasonic Testing Ultrasonic inspection uses sound waves of ... magnetic lines of force {flux) will be distorted by the presence of a flaw in a manner that will reveal it's presence the flaw (for example, a crack) is located from the "flux leakage", following the...
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Thí nghiệm không phá hoại NDT, non destructive testing
... tra kiểm soát (Control Tesing): thường nhà thầu hay nhà sản xuất thực nhằm xác định tiêu cần thiết loại vật liệu cung cấp - Kiểm tra thỏa mãn thiết kế (Compliance Testing) : thực theo yêu cầu cán ... thuật công trường theo thỏa thuận để đánh giá tiêu kỹ thuật theo thiết kế - Kiểm tra xác minh (Secondary Testing) : thực kết cấu từ mẫu lấy từ kết cấu Loại kiểm tra yêu cầu có nghi ngờ tính thực ... đến trình trộn, mẻ trộn, đầm nén, bảo dưỡng - Theo dõi phát triển cường độ phục vụ công tác tháo coffa, chế độ bảo dưỡng, căng cáp ứng suất trước, nạp tải, hay mục đích tương tự Theo dõi thay đổi...
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Báo cáo khoa học: "Use of soft X-radiography for early non-destructive detection of floral differentiation in Douglas fir buds" pptx
... ontogenesis in cone buds and the features and conditions by which it is determined are important in forest tree breeding, in which research has been confined to the use of destructive methods Thus, ... state non- destructively using the radiography of buds The present work is to our knowledge the first to use X -radiography to study, in situ, floral initiation on Douglas fir buds MATERIALS AND METHODS ... those obtained with seeds but can foresee interesting applications The growth and development of floral parts inside buds could be studied non- destructively, thereby allowing precise kinetic studies...
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BS EN 205 2003 adhesives wood adhesives for non structural applications determination of tensile shear strength of lap joints
... conditioning sequences are given in Table of these standards 7.5 Tensile shear test Test the test pieces shown in Figures and A1 in a tensile testing machine Clamp the ends of the test pieces in the ... termination of pressing and the cutting of the test pieces; − indication whether test pieces with a thin (0,1 mm) bond-line or with a thick (1 mm) bond-line have been used; − number of bonded test ... shown in Figure 7.2 Preparation of test pieces After pressing and before cutting and testing, condition the assembly for a minimum of days in a standard atmosphere NOTE A longer conditioning time...
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Excitation and propagation of elastic waves by interdigital transducers for non destructive evaluation of plates
... increases, the phase velocity of the coupled gold cylinder should increase from that of a pure gold cylinder, which agrees with fig 2.7 As in the case of the aluminum cylinder, the increase in ... D Amplitude of wave solutions in piezoelectric layer A’, B’, C’, D’ Amplitude of wave solutions in substrate media a Radius of cylinder or width of the fingers of IDT aq Amplitude of qth wave ... strength of single-sided IDT 103 xiv Figure 5.8 Excited waves of single-sided IDT 103 Figure 5.9 Distribution of excitation strength of double-sided IDT (solid line) in comparison with that of single-sided...
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Teaching speaking skill for non-major ma students of english at vnuh
... including reading and writing Of the four skills, speaking plays a role of great importance It is central to the business of teaching and learning, in every discipline and at every level of instruction ... given, including changing teaching methods, changing syllabus or textbooks, upgrading teachers’ qualifications, changing formats of speaking tests and so on At SGS – VNUH, which is in charge of teaching ... in speaking English in front of others G I’m accustomed to practicing speaking in class A Topics are interesting/familiar % 27 23 22 15 15 Table 2: What make students interested in speaking in...
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The 11th form non-english majors’ level of satisfaction with their reading comprehension lessons at phan boi chau specialized upper secondary school, nghe an
... Overcoming limitations in speaking and writing a Grouping b Associating/ Elaborating c Placing new words into a context a Using imagery b Semantic mapping c Using keywords d Representing sounds in ... qualitative methods including pre -test (at the beginning of the experiment), post -test (at the end of the experiment) and questionnaire to collect data with the aims of investigating the effect of CS in ... Translating e Transferring a Notes-taking b Summarizing c Highlighting a Using linguistic clues b Using other clues a Switching to the mother tongue b Getting help c using mine or gesture d Avoiding...
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A study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy
... “reproductive thinking” into “productive thinking”; and discussion method results in effective learning outcomes in terms of : (a) the mastery of general subject, (b) the ability of problem-solving, (c) ... supporting conditions were no longer available The findings provided convincing evidence to support the role of social interaction in individual’ linguistic development This is similar to findings ... uses the word ‘task’ instead of ‘activity’ He defines a task as “a piece of classroom work which involves learners in comprehending, manipulating, producing or interacting in the target language...
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DESIGNING AN END OF YEAR ENGLISH OBJECTIVE TEST FOR 1ST YEAR NON MAJOR ENGLISH STUDENTS OF THE ACADEMY OF FINANCE
... abilities of interest Generally, the definition of testing is always given in connection with different kinds of test Following is a classification of test given by Hughes (1989:9): - Proficiency tests ... and practitioners in EFL and ESL testing have paid much attention to the issue of language testing Thus, different authors in different periods have different definitions of testing Moreover, although ... to test, why to test and how to test, not many of the definitions can cover all aspects of testing That shows the reason why the concept of language testing is a rather complex one According...
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THE 11TH FORM NON ENGLISH MAJORS’ LEVEL OF SATISFACTION WITH THEIR READING COMPREHENSION LESSONS AT PHAN BOI CHAU SPECIALIZED UP
... perceptions/satisfaction in language education II.4 Reading and reading activities II.4.1 Definition of reading There are a number of different definitions of reading: According to Harmer (1989:153), reading is ... importance of reading activities in satisfying the students in reading comprehension lessons In fact, they motivate, keep the students’ interest in learning, help them understand and remember the reading ... situation of teaching and learning reading at Phan Boi Chau school would be made The findings from the study indicates that almost all the students are fully aware of the sheer importance of reading...
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Ethernet Test Access Panel Non-Invasive Testing and Monitoring
... Applications • Test and turn up of new Ethernet services • Performance monitoring of existing Ethernet lines • Intrusion Detection Systems (IDS) • 10/100Base-T ... 1000Base-T, E1, T1 Front Interface: RJ45 Rear Interface: SPEC SHEET Safety: RJ45 (ADCPP24DFRJ is all front access, i.e inputs and outputs are on front of panel only.) Test Access Port Interface: Make-Before-Break, ... Outside of North America: +1-952-938-8080 Fax: +1-952-917-3237 • For a listing of ADC’s global sales office locations, please refer to our web site ADC Telecommunications, Inc., P.O Box 1101, Minneapolis,...
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Non-Destructive Resonant Frequency Measurement on MEMS Actuators
... Peterson, “First Reliability Test of a Surface Micromachined Microengine Using SHiMMeR,” Proceedings of 1997 Symposium on Micromachining and Microfabrication, September 29, Austin, TX., Volume 3224, ... for MEMS using Automated Imaging Methods, ” Proceedings of IEEE International Test Conference, Washington DC, pp 442-447, October 1998 [6] National Instruments, 11500 N Mopac Expwy, Austin, TX 78759-3504 ... outer ring Four guides are used to constrain the motion and to maintain alignment of the ring Figure 13 SEM image of a fabricated torsional ratchet actuator showing the ratchet and outer ring mechanisms...
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Tài liệu Non-Destructive Resonant Frequency Measurement on MEMS Actuators docx
... Peterson, “First Reliability Test of a Surface Micromachined Microengine Using SHiMMeR,” Proceedings of 1997 Symposium on Micromachining and Microfabrication, September 29, Austin, TX., Volume 3224, ... for MEMS using Automated Imaging Methods, ” Proceedings of IEEE International Test Conference, Washington DC, pp 442-447, October 1998 [6] National Instruments, 11500 N Mopac Expwy, Austin, TX 78759-3504 ... outer ring Four guides are used to constrain the motion and to maintain alignment of the ring Figure 13 SEM image of a fabricated torsional ratchet actuator showing the ratchet and outer ring mechanisms...
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Slide a study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy
... most of the participants in PTP group performed better and more accurately than those in NP group in terms of EFVF and EFNF (in terms of tense, subject verb agreement and pronouncing morpheme-s in ... perform more accurately and better than those in unplanning groups in terms of tenses, subject-verb agreement and pronouncing morpheme-s in plurality? Methods of the study Qualitative : - Observation ... (EFNF) - The percentage of correct noun form is measured by the number of nouns used correctly in plurality by adding morpheme-s to the end of the word Group Discussion Findings Language Related...
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Teaching speaking skill to non english major students of pre intermediate level at the people’s police academy some suggested techniques and activities
... encountered in teaching and learning speaking skill The last chapter – Findings and Recommendations – consists of author’s findings of the difficulties of the teaching and learning speaking skill ... breaking learning down into different achievable steps; linking learning to the needs and interests of learners; allowing learners to bring their own knowledge and perspectives into the learning ... quality of the teaching of speaking skill are also presented in this chapter 3.1 Findings The results of the two questionnaires clearly show the factors that make the teaching and learning of speaking...
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Tài liệu Báo cáo khóa học: Non-specific depolymerization of chitosan by pronase and characterization of the resultant products pptx
... d-spacing as a result of increase in the unit cell dimension that results in the incorporation of fewer water molecules Decrease in the intensity of 020 reflections in LMWC was also indicative of ... result in the release of reducing groups indicating action of pronase on -GlcNAc-GlcN-linkage resulting in the products (LMWC and oligomers) with GlcNAc at reducing ends In addition, the presence of ... due to increased mobility of the individual chains resulting from decrease in chain length, as evidenced by decreased molecular mass of LMWC The DA calculated using 13 C-NMR spectra was in accordance...
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