elastic properties damping capacity and shape memory alloys

... tele-communication and also in medicine and optics Shape- memory alloys (SMA) are a group of materials characterized by shape- memory effect (SME) and superelasticity (SE), also called pseudoelasticity ... Li, Qingbin Li and Fan Zhang Chapter 10 NiTi Shape Memory Alloys, Promising Materials in Orthopedic Applications 261 Marjan Bahraminasab and Barkawi Bin Sahari Preface Shape memory alloys have ... and T Kanomata Chapter Iron Based Shape Memory Alloys: Mechanical and Structural Properties 115 Fabiana Cristina Nascimento Borges Section Mechanical Behavior 129 Chapter Mechanics of Shape Memory...

Ngày tải lên: 30/03/2014, 23:20

... shape- memory alloys Shape- memory alloys (SMAs), a relatively new type of metallic alloys, have fascinating material characteristics and a promising future They are usually called shape- memory alloys ... Ti-Ni used in shape memory experiments (b) Schematic diagram of the superelasticity and shape- memory effect 1.3 14 15 (a) Macroscopic stress-strain-temperature response of a shape- memory alloy ... CONSTITUTIVE EQUATIONS FOR MARTENSITIC REORIENTATION AND THE SHAPE MEMORY EFFECT IN SHAPE MEMORY ALLOYS PAN HAINING (B.Sci Mechanics and Engineering Science, Fudan University, 2003) A THESIS...

Ngày tải lên: 12/09/2015, 08:19

... for shape memory alloy wires Materials Science and Engineering A, v 524, n 1–2, p 108–111 40 Shape Memory Alloys Bending Deformation and Fatigue Properties of Precision-Casting TiNi Shape Memory ... Li and Hui Qian Chapter Joining of shape memory alloys 183 Odd M Akselsen Preface The Shape Memory Alloys (SMAs) represent a unique material class exhibiting peculiar properties like the shape ... the shape memory behaviour • It explains and characterizes the temperature memory effect in TiNi and CU-based alloys including wires, slabs and films by electronic resistance, elongation and...

Ngày tải lên: 29/06/2014, 14:20

... chuyển đổi lực học thành điện ngược lại.(Piezo-electric materials) • Shape memory: trở hình dạng ban đầu sau bị biến dạng (Shape memory) • Thermochromic: thay đổi màu sắc đáp ứng với thay đổi nhiệt ... Shape memory alloy (SMA) Lịch Sử hình thành • Lịch sử SMA năm 1961 William J Buehler, nhà nghiên cứu ... dẻo thấp Tính Chất Của Hiệu Ứng Nhớ Hình (SME) • pseudo – elasticity: Khả SMA trở hình dạng ban đầu gọi siêu đàn hồi hay pseudo – elasticity Tính Chất Của Hiệu Ứng Nhớ Hình (SME) • Thermal...

Ngày tải lên: 08/08/2015, 22:33

... loading and unloading cycle Hysteresis is observed during the pseudoelastic cycle 2.6.2.2 Shape memory effect We now study the detwinning and shape memory effect in the chain by loading and unloading ... their kindness and for providing a wonderful and friendly environment A very special word of thanks goes to my parents Soundarapandian and Poonkodi and my sister Viji, for their support and encouragement ... coefficient λ 2.6.2 Mechanical cycle We study pseudoelasticity and the shape memory effect for a chain of N = 1000 atoms at a temperature well above and below the transformation temperature respectively...

Ngày tải lên: 14/09/2015, 14:08

... structure is necessary AMBIGUITY AND THE PROPERTIES OF THEMATIC ASSIGNMENT AND RECEPTION Consider sentence (10) with respect to the Properties of Thematic Assignment and Reception: (10) John expected ... concentrate on syntactic properties: in particular, I present two properties based on the 0-Criterion of Government and Binding Theory (Chomsky 1981) It will be shown that these properties, once associated ... categories (see, for example, Fukui and Speas (1986) and Abney (1987) and the references cited in each) Thematic categories include nouns, verbs, adjectives and prepositions; functional categories...

Ngày tải lên: 08/03/2014, 18:20

... Products Nickel and Nickel Alloys Beryllium-Copper and Beryllium-Nickel Alloys Cobalt and Cobalt Alloys Magnesium and Magnesium Alloys Tin and Tin Alloys Zinc and Zinc Alloys Lead and Lead Alloys Refractory ... Metals Handbook Specific Metals and Alloys Wrought Aluminum and Aluminum Alloys Cast Aluminum Alloys Aluminum-Lithium Alloys Aluminum P/M Alloys Wrought Copper and Copper Alloys Cast Copper Alloys ... Lead Alloys Refractory Metals and Alloys Wrought Titanium and Titanium Alloys Cast Titanium Alloys Titanium P/M Alloys Zirconium and Hafnium Uranium and Uranium Alloys Beryllium Precious Metals...

Ngày tải lên: 10/08/2014, 12:21

... carriers, and mounting brackets M 4504 163-217 Air quenched and tempered Ferrite and tempered pearlite(a) Compressor crankshafts and hubs M 5003 187-241 Air quenched and tempered Ferrite and tempered ... summarizes some of the mechanical properties of the malleable irons listed in Tables and Additional information on the properties and heat treatment of ferritic, pearlitic, and martensitic malleable ... Alabama Elevated-Temperature Properties Tensile Properties The variation of tensile properties with temperature for CG iron produced with ceriummischmetal treatment alloys is similar to that typical...

Ngày tải lên: 10/08/2014, 12:21

... "Microstructures, Processing, and Properties of Steels" in this Volume and in Metallography and Microstructures, Volume of ASM Handbook, formerly 9th Edition Metals Handbook Chemical Analysis Chemical ... incorporated into standard specifications Standard ranges and limits of heat analyses of carbon and alloy steels are given in Tables 1, 2, 3, and Table Carbon steel cast or heat chemical limits and ranges ... Transformations and Ferrous Alloys, A.R Marder and J.I Goldstein, Ed., The Metallurgical Society, 1984, p 293-325 R.F Hehemann, Ferrous and Nonferrous Bainite Structures, in Metals Handbook, 8th...

Ngày tải lên: 10/08/2014, 12:21

... < = < = DIN standards JIS standards British standards AFNOR standards UNI standards Swedish standards References cited in this section Annual Statistical ... Microstructure and Properties, Annual Statistical Report, Scr Metall., Proceedings of the Fifth International Conference on the Strength of Metals and Alloys, Encyclopedia of Materials Science and Engineering, ... Stahlschlüssel (Key to Steel), References 1989 SAE Handbook, Materials, The Making, Shaping and Treating of Steel, 1989 SAE Handbook, Materials, Steels Heat Treatment and Processing Principals, The Physical...

Ngày tải lên: 10/08/2014, 12:21

... type and condition Carbon steels A 36(a)(b) Carbon steel plates, bars, and shapes A 131(c) Carbon and HSLA steel plates, bars, shapes, and rivets for ships A 529 Carbon steel plates, bars, shapes, ... shapes, and sheet piling A 588 HSLA steel plates, bars, and shapes with minimum yield point of 345 MPa (50 Ksi) A 633 Normalized HSLA steel plates, bars, and shapes A 690 HSLA steel H-piles and ... Structural Shapes Structural shapes, as stated previously, are flanged shapes 76 mm (3 in.) and greater in at least one cross-sectional dimension (smaller shapes are referred to as bar-size shapes) and...

Ngày tải lên: 10/08/2014, 12:21

... life concern, all bolts and screws greater than grade and less than 19 mm ( in.) in diameter and 150 mm (6 in.) in length are to be roll threaded Studs and larger bolts and screws may have the ... arbor and to resist a force that causes the spring to wind Wire forms are made in a wide variety of shapes and sizes Flat springs are usually made by stamping and forming of strip material into shapes ... springs made from chromium-silicon steel (a and b), oiltempered wire (c and d), and hard-drawn spring wire (e and f) The graphs on the left (a, c, and e) plot maximum allowable stress for 10...

Ngày tải lên: 10/08/2014, 12:21

... These properties are, of course, a function of alloy content, heat treatment, and section size Figure 15 shows the wide range of properties obtainable through changes in carbon and alloy content and ... "Mechanical Properties" of this article Fig 15 Distribution of mechanical properties and carbon and alloy contents for alloy steel castings (a) Cr-Mo-V steel, 1.00Cr-1.00Mo-0.25V, normalized and tempered; ... However, these steels are available primarily as bar and plate products and only occasionally as sheet and structural shapes In particular, structural shapes (I-beams, channels, wideflanged beams, or...

Ngày tải lên: 10/08/2014, 12:21

Ngày tải lên: 10/08/2014, 12:21

... the end of rolling) and cooling rate for hot-rolled and aged material (Fig 15a) and for annealed and aged material (Fig 15b and 15c) In general, vermiculite cooling (slow) and a high finishing ... of Phosphorus on the Tensile and Notch-Impact Properties of High-Purity Iron and Iron-Carbon Alloys, J Iron Steel Inst., Vol 188, March 1958, p 218-237 14 H Erhart and H.J Grabke, Equilibrium ... Fe-Cr-P, and Fe-Cr-C-P Alloys, Met Sci., Vol 15, Sept 1981, p 401-408 15 P.V Ramasubramanian and D.F Stein, An Investigation of Grain-Boundary Embrittlement in Fe-P, Fe-P-S, and Fe-Sb-S Alloys, ...

Ngày tải lên: 10/08/2014, 12:21

... arbors, cams, chucks, and collets, and for other special applications requiring good strength and toughness Nominal mechanical properties of annealed and hardened-andtempered L2 and L6 steels are ... mechanical properties of S1, S5, and S7, in both annealed and hardened and tempered conditions, are presented in Table Table Nominal room-temperature mechanical properties of group L and group ... manganese, silicon, and chromium contents of SAE standard and commercial grades should not exceed 0.75% Generally, both manganese and silicon are limited to 0.35% maximum in all standard and commercial...

Ngày tải lên: 10/08/2014, 12:21

... in equipment for handling and processing earthen materials (such as rock crushers, grinding mills, dredge buckets, power shovel buckets and teeth, and pumps for handling gravel and rocks) Other ... porosity and much better elongation, toughness, and dynamic properties than conventionally pressed and sintered materials Such parts are limited to section sizes of 9.5 to 13 mm (0.375 to 0.5 in.) and ... deformation, and their mechanical properties have been shown to be relatively isotropic The mechanical properties of P/F materials are usually intermediate to the transverse and longitudinal properties...

Ngày tải lên: 10/08/2014, 12:21

... and improve mechanical properties Hot reduced products and hot reduced and annealed products exhibit coarser grain structures and lower strengths than cold processed products Grain size and shape ... products such as cold-finished bar, rod, and wire, and cold-rolled sheet and strip Typical properties of hot processed products and of hot processed and annealed products are different from ... HighStrength Aircraft and Missile Materials, STP 287, American Society for Testing and Materials, 1961 23 H.M Ledbetter, W.F Weston, and E.R Naimon, Low-Temperature Elastic Properties of Four Austenitic...

Ngày tải lên: 10/08/2014, 12:21

... G.L Erickson, and R.E Schwer, CMSX Single Crystal, CM DS and Integral Wheel Alloys: Properties and Performances, in Cost 50/501 Conference on High Temperature Alloys for Gas Turbines and Other Applications ... G.L Erickson, and R.E Schwer, CMSX Single Crystal, CM DS and Integral Wheel Alloys: Properties and Performances, in Cost 50/501 Conference on High Temperature Alloys for Gas Turbines and Other Applications ... Solidified and Single-Crystal Superalloys" in this Volume and in the article "Directional and Monocrystal Solidification" in Casting, Volume 15 of ASM Handbook, formerly 9th Edition Metals Handbook...

Ngày tải lên: 10/08/2014, 12:21

... Beitcher and W.D Ludemann, Plutonium and Other Actinides, H Blank and R Lindner, Ed., NorthHolland, 1976, p 719-724 583 W.D Wilkinson, Ed., Extractive and Physical Metallurgy of Plutonium and Its Alloys, ... al., Plutonium and Plutonium Alloys as Nuclear Fuel Materials, in Nuclear Design and Engineering, C.F Bonilla and T.A Jaegger, Ed., North-Holland, 1971 580 T.G Zocco, R.I Sheldon, and M.F Stevens, ... additive in ferrous alloys to scavenge sulfur, oxygen, and other elements, and to strengthen magnesium alloys It is also used as a laser material and glass-coloring agent, and in petroleum cracking...

Ngày tải lên: 11/08/2014, 07:23