ASTM A 370 (2007) mechanical testing of steel products
ASTM A 370-09ae1
... elongation after fracture on a standard test specimen having a gauge length L and a crosssectional area A, and a = constant characteristic of the test material A6 .3 Application A6 .3.1 In applying ... with a fracture appearance chart as shown in Fig 14 (3) Magnify the fracture surface and compare it to a precalibrated overlay chart or measure the percent shear fracture area by means of a planimeter ... Photograph the fractured surface at a suitable magnification and measure the percent shear fracture area by means of a planimeter 25.4.2.2 Determine the individual fracture appearance values to...
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Retrieval of the source location and mechanical descriptors of a hysteretically-damped solid occupying a half space by full wave inversion of the the response signal on its boundary doc
... that the retrieval errors of the mechanical descriptors are largest for discordance of the source position x1 and that it is nearly-impossible to obtain a reliable retrieval of the imaginary part ... is the space- frequency solution to the forward problem of the prediction of the vertical component of displacement response to a uniform vertical strip load on the boundary of the half space ... We shall determine, in the context of the simplest canonical problem, to what extent a time domain FWI method enables the retrieval of either the source location or of one of the mechanical descriptors: ...
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The Mechanical Finishing of Decorative Stainless Steel Surfaces ppt
... finishing of the welds As much of the plastic film as possible has been kept on the assupplied steel to protect the original finish 21 THE MECHANICAL FINISHING OF DECORATIVE STAINLESS STEEL SURFACES ... OF DECORATIVE STAINLESS STEEL SURFACES 7.2 Safe working methods for mechanical finishing tools and abrasives The ranges of finishing tools and abrasives used for the mechanical finishing of stainless ... level of operator skill needed to get the best out of this versatile power source THE MECHANICAL FINISHING OF DECORATIVE STAINLESS STEEL SURFACES Best practice finishing 5.1 Minimising finishing Stainless...
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báo cáo hóa học:" A practical approach for the validation of sterility, endotoxin and potency testing of bone marrow mononucleated cells used in cardiac regeneration in compliance with good manufacturing practice" docx
... of the sterility testing in compliance with eu Pharmacopoeia 2.6.1 (sterility) and the validation of the potency assay in an ATMP that is constituted of bone- marrow mononucleated cells used in ... using cell systems and in vivo assays using animal models As concerning the use of bone marrow mononucleated cells in cardiac repair, the importance of characterizing the functionality of injected ... is the validation of a commercial system (Charles River Endosafe PTS) for the determination of bacterial endotoxins in compliance with Eu Pharmacopoeia 2.6.14 (bacterial endotoxins), the validation...
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báo cáo sinh học:" Effectiveness of a training-of-trainers model in a HIV counseling and testing program in the Caribbean Region" pot
... clinical training skills and advanced training skills, as well as the number of trainings each clinical trainer and advanced trainer had conducted since the training http://www.human-resources-health.com/content/7/1/11 ... Grenadines, and Surinam in 2003; to Barbados and the Bahamas in 2004; and to Anguilla, Antigua & Barbuda, Dominica, Grenada, and Turks & Caicos in 2005 Clinical Skills Course Data from the telephone ... pursue additional training in instructional design to become a master trainer, which is the "top" of the trainer pathway Master trainers are able to design trainings and conduct advanced training...
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báo cáo hóa học: " The design and testing of a novel mechanomyogram-driven switch controlled by small eyebrow movements" docx
... work was supported in part by an Ontario Graduate Scholarship, Natural Sciences and Engineering Research Council of Canada and the Canada Research Chairs program The authors acknowledge Mr Ka Lun ... the manuscript TC conceived the study, advised on the design and coordination of the experiments, and edited the manuscript All authors read and approved the final version of the manuscript Acknowledgements ... factor was selectable in the 1.2-2.5 range, and was adjusted for each participant such that false activations due to blinks and movement were avoided and participants were able to activate the switch...
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báo cáo hóa học: "Initial development and testing of a novel foam-based pressure sensor for wearable sensing" doc
... the optimal locations for sensors In addition, processing algorithms for extraction of patterns from gathered data are required, as well as wearable and wireless hardware to allow the data to be ... University of Bath, England, showed that the stress-strain profile of the unadulterated PU foam sample and that of the PPy-coated PU foams sample were similar showing regions of elastic and inelastic ... common in wearable and ubiquitous computing applications for a system to make decisions based on its perception of the needs and wants of the user A subtle, comfortable sensor that demands no attention...
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báo cáo hóa học:" Biomechanical testing of a polymer-based biomaterial for the restoration of spinal stability after nucleotomy" pptx
... performed by a standard microsurgical interlaminar approach Intradiscal implantation of the PGA-HA nucleus-implant as well as sealing of the annulus defect by sewing a PGA-HA annulus-implant ... biomechanical test set-up and advised in analyzing the data 14 ME advised about the use of biomaterials and customized the PGA-HA biomaterial 15 CK participated in the design of the study and performed ... Statistical analysis of ROM Statistical analysis of ROM of intact disc specimen, after nucleotomy and after implantation of the PGA-HA nucleus-implant using the Mann-Whitney Rank Sum Test The ends of the...
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báo cáo hóa học:" Biomechanical testing of implant free wedge shaped bone block fixation for bone patellar tendon bone anterior cruciate ligament reconstruction in a bovine model" pot
... this article as: Willis-Owen et al.: Biomechanical testing of implant free wedge shaped bone block fixation for bone patellar tendon bone anterior cruciate ligament reconstruction in a bovine ... Weiler A: Initial fixation strength of modified patellar tendon grafts for anatomic fixation in anterior cruciate ligament reconstruction Arthroscopy 1999, 15:392-399 Bayar A, Sarikaya S, Keser ... Katsahian S, Schranz PJ, Nizard RS: Bone- patellar tendon -bone autografts versus hamstring autografts for reconstruction of anterior cruciate ligament: meta-analysis BMJ 2006, 332:995-1001 Ilahi...
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báo cáo hóa học:" Biomechanical testing of implant free wedge shaped bone block fixation for bone patellar tendon bone anterior cruciate ligament reconstruction in a bovine model" ppt
... this article as: Willis-Owen et al.: Biomechanical testing of implant free wedge shaped bone block fixation for bone patellar tendon bone anterior cruciate ligament reconstruction in a bovine ... Weiler A: Initial fixation strength of modified patellar tendon grafts for anatomic fixation in anterior cruciate ligament reconstruction Arthroscopy 1999, 15:392-399 Bayar A, Sarikaya S, Keser ... Katsahian S, Schranz PJ, Nizard RS: Bone- patellar tendon -bone autografts versus hamstring autografts for reconstruction of anterior cruciate ligament: meta-analysis BMJ 2006, 332:995-1001 Ilahi...
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báo cáo hóa học:" The influence of a weight-bearing platform on the mechanical behavior of two Ilizarov ring fixators: tensioned wires vs. half-pins" pdf
... The influence of a weight-bearing platform on the mechanical behavior of two Ilizarov ring fixators: tensioned wires vs halfpins Jan Gessmanna*, Mustafa Citaka, Birger Jettkantb, Thomas A Schildhauera, ... unknown The aim of this study was to analyze the mechanical effects of a weight-bearing platform on the traditional all-wire, four -ring frame in comparison to a two- ring frame consisting of half-pins ... Conclusions: A weight-bearing platform has substantial influence on the biomechanical performance of an Ilizarov external fixator Half-pins induce greater stiffness to the Ilizarov external fixator and...
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ASTM A 36_SPECIFICATION FOR CARBON STRUCTURAL STEEL SA-36 /SA-36M doc
... Hot-formed tubing Anchor bolts ASTM Designation A 502, Grade A 307, Grade A or F 568M, Class 4.6 A 325 or A 325M A 563 or A 563M A 27 /A2 7M, Grade 65-35 [450-240] A 668, Class D A 570 /A 570M, Grade ... Specification A 6 /A 6M 161 COPYRIGHT American Society of Mechanical Engineers Licensed by Information Handling Services SA-36 /SA-36M SA-36 /SA-36M 2001 SECTION II ADDITIONAL SUPPLEMENTARY REQUIREMENTS ... determined and reported as described in the heat analysis section of Specification A 6 /A 6M TABLE CHEMICAL REQUIREMENTS SA-36 /SA-36M 2001 SECTION II PART A — FERROUS MATERIAL SPECIFICATIONS TABLE TENSILE...
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ASTM A 53_SPECIFICATION FOR PIPE, STEEL, BLACK AND HOT-DIPPED, ZINC-COATED, WELDED AND SEAMLESS SA-53/SA-53M ppt
... gaging practice and tolerances of ANSI B1.20.1 For standard-weight pipe NPS [DN 150] and smaller, refer to Table X3.1 for threading data For standardweight pipe NPS [DN 200] and larger and all sizes ... couplings for standard-weight pipe and taper-tapped couplings for extra-strong and double extrastrong pipe If taper-tapped couplings are required for pipe NPS [DN 50] and smaller on standard-weight pipe, ... PART A — FERROUS MATERIAL SPECIFICATIONS A 865 Specification for Threaded Couplings, Steel, Black and Zinc-Coated (Galvanized) Welded or Seamless, for Use in Steel Pipe Joints B Specification for...
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