Transformation temperatures
Effect of Nb Content on Martensitic Transformation Temperatures and Mechanical Properties of Ti Ni Nb Shape Memory Alloys for Pipe Joint Applications
... transformation temperatures also depend on the Ni/Ti ratio, heat treatment condition and cold working rate. Furthermore, in the alloy with Nb content of 6 mol% and Ni/Ti atomic ratio being less than 1.05, ...
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Transformation Temperatures and Electrochemical behavior of Polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys
... to Ni-Mn-Ga alloys which are used as ferromagnetic shape memory alloys. The analysis of corrosion rates was conducted by cyclic polarization curves with potentiostat-galvanostat equipment. The corrosion morphologies were ...
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Ageing in Parent Phase and Martensite Stabilization in a Ni50Ti30Hf20 Alloy
... the transformation temperatures approach a reasonably constant value even after short ageing times: for that reason the ageing treatment at 723 K was selected to set the start equilibrium state required to ...
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Effect of Alloying Elements on fcc/hcp Martensitic Transformation and Shape Memory Properties in Co Al Alloys
... Recently, the present authors have reported that ductile Co-Al alloys containing Al over 10 at% exhibit an SM effect associated with (fcc)/" (hcp) martensitic transformation and that the reverse ...
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Influence of Rhenium and Cooling Rate on the Solidification of Ni Base Superalloys, Inconel 718
... eutectic transformation temperatures were determined by using Pt/Pt-13%Rd thermocouple, which was directly inserted in the melt and connected with a sensitive recorder as ...the transformation ...
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Apparatus for recovery and use of waste thermal energy
... decreasing transformation temperatures from one element to the next in the direction of a heating fluid to extract heat over a range of fluid temperatures to effect a shape change of each ...
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Martensitic Transformation of Cold Rolled and Annealed Ti50Ni40Cu10 Shape Memory Alloy
... for electropolishing were 20 V and 10 mA, respectively. The chemical composition analyses of the matrix and precipitates were determined from the average of at least 10 EDS measurements for each TEM specimen. ...
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Distinction between Thermal and Stress Induced Martensitic Transformations and Inhomogeneity in Internal Stress
... of transformation temperatures for bulk specimens have been found to be larger than that for wire specimens because of a large geometrical constraint effect in the transverse direc- tion in the ...alloy, ...
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Microstructure and Shape Memory Effect of Cu Zn Ni Shape Memory Alloys
... The microstructure and morphology of martensites formed were studied using an optical microscope. The transformation temperatures were determined using a differential scanning calorimeter (DSC) by adopting ...
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Modeling of Shape Memory Alloys for Medical Design in Robotics
... and transformation temperatures for the design of a device adapted to a RC3GL for removing tumors; and annealing tests performed on the chosen alloy based on the statistical study; allowed to fulfill the ...
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Microstructure of a Partially Crystallised Ti50Ni25Cu25 Melt Spun Ribbon
... the transformation temperatures with this ...in transformation temperatures when reducing the grain size 5,24) which yields a higher chance for austenite for smaller ...formation ...
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A NEW APPROACH TO COMPRESSION AND CONFIDENTIALITY OF TEXT DATA IN TABULAR FORM USING ONE-TO-MANY DICTIONARY-BASED PREPROCESSING ALGORITHM: A CASE STUDY IN CLOUD SUPPLY CHAIN
... In addition to the lossless text compression, there are also various preprocessing techniques available nowadays which bring better compression performance when they are properly used together with lossless data ...
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Transition Temperatures
... collective quantum states has been shown. Since sound velocity depends directly from the mechanical and elas- tic properties of the solid materials, we can analyse and predict the transition temperatures in ...
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DEVELOPMENT AND APPLICATION OF A STAGE GATE PROCESS TO REDUCE THE UNERLYING RISKS OF IT SERVICE PROJECTS
... 3D transformation algorithm DOZEN of Cube architecture aimed for implementation using hybrid (Heterogeneous) supercomputing technologies is proposed in [11- ...new transformation of the DOZEN family is ...
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Beyond abundance: the direct and indirect effects of predation in a terrestrial trophic web
... maximum temperatures (see annual average temperatures for the study site in Chapter 2), with the temperature of the substrate at the study site frequently hotter than 50° C in the middle of the day ...
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Tissue Culture-based Agrobacterium -mediated and in planta Transformation Methods
... Agrobacterium tumefaciens that causes crown gall disease in plants is a gram-negative soil phytopatho- genic bacterium. Indeed, crown gall disease is a result of the integration of transferred DNA (T-DNA), derived from ...
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Hardenability, transformation and precipitation effects in vanadium steels
... titanium nitride precipitates. The change in the type and extent of precipitation would also have an effect on the hardenability of the alloy. The titanium carbide precipitates would remove both titanium and carbon from ...
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Methods for genetic transformation of filamentous fungi
... Electroporation is a simple, rapid and efficient transfor- mation method for filamentous fungi. In electroporation, electric charges are stored in a capacitor to build a high voltage, the sample is struck by the impulse ...
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Construction and transformation of expression vector containing Panax japonicus SS gene.
... Panax japonicus C.A. Meyer, a perennial herb belonging to Araliaceae, is one of seven rare and endangered Chinese medical herbs and is known as the King of the Herbs. It has medicinal effects such as promotion of blood ...
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Image Encryption using Arnold Transformation & Random Permutation
... [5]Khalid Hamdnaalla, Abubaker Wahaballa, Osman Wahballa, “ Digital Image Confidentiality Depends upon Arnolds Transformation and RC4 Algorithms” International journal of Video & Image Processing and Network ...
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