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  • 1
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    The @journal of organic chemistry 60 (1995), S. 6427-6430 
    ISSN: 1520-6904
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    s.l. : American Chemical Society
    Inorganic chemistry 33 (1994), S. 4584-4585 
    ISSN: 1520-510X
    Source: ACS Legacy Archives
    Topics: Chemistry and Pharmacology
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    [S.l.] : American Institute of Physics (AIP)
    Journal of Applied Physics 79 (1996), S. 3714-3717 
    ISSN: 1089-7550
    Source: AIP Digital Archive
    Topics: Physics
    Notes: CdTe films have been grown on (001) GaAs substrates by molecular beam epitaxy in a wide range of growth temperature. X-ray double crystal rocking curve has been used to analyze the quality and orientation of the epitaxial films. Our experiments prove that the growth temperature has a great effect on the quality and orientation of the epitaxial CdTe films: Tsub〈300 °C, CdTe (111)(parallel)GaAs (001); Tsub(approximately-greater-than)300 °C, CdTe (001)(parallel)GaAs (001). An explanation is given for this result by considering the lattice mismatch and interface energy. © 1996 American Institute of Physics.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Woodbury, NY : American Institute of Physics (AIP)
    Applied Physics Letters 74 (1999), S. 1412-1414 
    ISSN: 1077-3118
    Source: AIP Digital Archive
    Topics: Physics
    Notes: An atomically precise double asymmetric quantum-wire structure was fabricated with the cleaved edge overgrowth method. A resonant tunneling diode for such a structure was successfully achieved. Its voltage–current characteristic was measured at 77 K. A sharp resonant tunneling current peak was observed and its peak-to-valley ratio is about 18:1, which is much larger than that of a double-barrier quantum-well structure, and it is ascribed to one-dimensional to one-dimensional electron resonant tunneling through the double asymmetric quantum-wire structure. © 1999 American Institute of Physics.
    Type of Medium: Electronic Resource
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  • 5
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Key engineering materials Vol. 373-374 (Mar. 2008), p. 531-534 
    ISSN: 1013-9826
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: The new paint of environment-friendly was fabricated that TDE-85 and other materialsincorporation into epoxy resin enhanced tenacity, strength, thermal stability, humidity resistance andcorrosion resistance due to its inherent flexibility. The paint’s viscosity is less 1000mPa·s in 25°C,can spread directly. Result of the corrosion velocity test indicates the coating’s corrosion velocity in3.5% salt-liquor less than 0.02 g/m2h. The bending and shearing strength of EW-200 buildup epoxyresin is 649MPa and 57MPa in 25°C. The strength is stable after placing -30°Cfor 12h and 65°C for12h. The scanning electro photomicrograph shows the type of failure breaking is a tough fracture
    Type of Medium: Electronic Resource
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  • 6
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Advanced materials research Vol. 33-37 (Mar. 2008), p. 85-90 
    ISSN: 1662-8985
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: In the virtual crack closure method (VCCM), the energy release rate is computed based onthe results of finite element calculation, and the stress intensity factor (SIF) is computed from theenergy release rate. In this paper, the stress intensity factor of mixed-mode surface cracks under threepoint bending is studied by using the three dimensional modified virtual crack closure method(MVCCM). The modified virtual crack closure method is required to open one element face areawhose shape is arbitrary and finite element widths are unequal across the crack front. The effect of thedistance between the location of load and crack face, crack shape and crack depth to the stressintensity factor is also discussed, along with practical results and conclusions
    Type of Medium: Electronic Resource
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  • 7
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Advanced materials research Vol. 33-37 (Mar. 2008), p. 839-844 
    ISSN: 1662-8985
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: In this paper, the numerical stability of the SPH method under both tension andcompression conditions are discussed by using one dimensional impact models. The artificialviscosity and the conservation smoothed approach are tried to suppress both tension and compressioninstability. The result clearly shows that the occurrence possibility of tension instability is much largerthan the compression case. The comparison of the controlling techniques of the artificial viscous andconservation smoothed approach shows that the artificial coefficients are independent on thenumerical instability but can reduce some perturbation, while the conservation smoothed approachdoes well for both tension and compression cases. Considering the tension instability directly , asimple method of inserting particles to avoid the numerical instability is introduced
    Type of Medium: Electronic Resource
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  • 8
    ISSN: 1432-1432
    Keywords: Key words: Troponin — Muscle contraction — Cell motility — Calcium signal transduction — E-C coupling
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology
    Notes: Abstract. Ca2+-regulated motility is essential to numerous cellular functions, including muscle contraction. Systems with troponin C, myosin light chain, or calmodulin as the Ca2+ receptor have evolved in striated muscle and other types of cells to transduce the cytoplasm Ca2+ signals into allosteric conformational changes of contractile proteins. While these Ca2+ receptors are homologous proteins, their coupling to the responding elements is quite different in various cell types. The Ca2+ regulatory system in vertebrate striated muscle represents a highly specialized such signal transduction pathway consisting of the troponin complex and tropomyosin associated with the actin filament. To understand the molecular mechanism in the Ca2+ regulation of muscle contraction and cell motility, we have revealed a preserved ancestral close linkage between the genes encoding two of the troponin subunits, troponin I and troponin T, in the genome of mouse. The data suggest that the troponin I and troponin T genes may have originated from a single locus and evolved in parallel to encode a striated muscle-specific adapter to couple the Ca2+ receptor, troponin C, to the actin–myosin contractile machinery. This hypothesis views the three troponin subunits as two structure–function domains: the Ca2+ receptor and the signal transducing adapter. This model may help to further our understanding of the Ca2+ regulation of muscle contraction and the structure–function relationship of other potential adapter proteins which are converged to constitute the Ca2+ signal transduction pathways governing nonmuscle cell motility.
    Type of Medium: Electronic Resource
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  • 9
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Advanced materials research Vol. 33-37 (Mar. 2008), p. 249-254 
    ISSN: 1662-8985
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: Recent development in structure optimization offers the potential for significantimprovements in the design of more durable structures. The present paper reveals the importance ofstructural optimization with crack propagation life of integrally stiffened panels. In the full paper, weexplain in detail how to optimize structural fatigue life and design the structure of integrally stiffenedpanels which has the optimization life. The first topic is: the review of existing structural optimizationdesign method. The second topic is: optimization methodology with crack propagation life. In ouroptimization methodology, the RSM (Response Surface Methodology) and GA (Genetic Algorithm)are successfully applied for structural optimization design with crack propagation life. The third topicis: damage tolerance optimization of integrally stiffened panels with crack propagation life. In thispaper, structural parameters: the height and location of stringer, are the design variables. Thestructural weight is a fixed value. Through analyzing, the optimization structure with maximum lifecan not simply be chosen, and the maximum life would not increase all ways while the high of stringerincreased. At last, the optimization structure, which has maximum crack propagation life, is given onthe integrally stiffened panels
    Type of Medium: Electronic Resource
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  • 10
    Electronic Resource
    Electronic Resource
    s.l. ; Stafa-Zurich, Switzerland
    Key engineering materials Vol. 164-165 (July 1998), p. 109-112 
    ISSN: 1013-9826
    Source: Scientific.Net: Materials Science & Technology / Trans Tech Publications Archiv 1984-2008
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Type of Medium: Electronic Resource
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