On the Condition of Reversible Matrices and the Similitude Transformation Matrix 关于矩阵相似的条件及其相似变换矩阵
Multi-stage reversible transformation types and their evolving processes of Ti-Ni shape memory alloys Ti-Ni形状记忆合金多阶段可逆相变的类型及其演化过程
It is convinced that the tested alloy has a strong resistance to parent phase decomposition. The alloy exhibits a good thermoelastic martensite transformation characteristics after heating to 620 ℃ at the heat-rate of 10 ℃/ min, the reversible martensite transformation amount is up to 90%. 结果表明,该合金具有很强的抗母相时效分解性能,以10℃/min速度加热至620℃时,合金仍具有良好的热弹性马氏体转变特性,可逆马氏体转变量高达92%以上。
Reversible Data Hiding for Images Using Integer Wavelet Transformation and Companding Technique 基于小波压缩扩展技术的无损图象数据隐藏
The improvement algorithm mainly includes following several aspects: adopting lifting wavelet transform, realized lossless and reversible transformation in the true significance; 改进算法主要包括以下几个方面:采用了基于提升格式的整数小波变换,实现了真正意义上的无损可逆小波变换;
According to composition and aging process, 7 kinds of reversible phase transformation can take place in Ti-Ni alloys. 根据成分及时效工艺不同,Ti-Ni合金可发生7种可逆相变。
The concepts of generalized inverse transformation and generalized transformation group the related theorem and its proof are introduced according to the theory of reversible transformation and transformation group and in this paper. 本文根据可逆变换与变换群的理论,给出了广义逆变换与广义变换群的概念。并通过对广义逆变换与广义变换群的研究,给出了相应的定理及其证明。
TP can catalyze reversible transformation of the thymidine to deoxyribose-1-phosphate and thymine, thus stabilize the level of thymidine, which is the essential material for DNA synthesis. TP可逆性地催化胸腺嘧啶核苷转变为2-脱氧核糖-1-磷酸和胸腺嘧啶,即通过催化胸苷和胸腺嘧啶的相互转化而稳定细胞内胸苷的水平。
Vanadium dioxide ( VO2) is a solid-state material, when the temperature rises to68 ℃ the reversible transformation from non-metal phase to metal phase will happen. 二氧化钒(V02)是一种固态热致相变材料,在温度升至68℃时会发生非金属-金属的可逆转变。
It is reported that the reversible martensite transformation has significant influence on both the superelasticity and the elastic anisotropy in Ti-Nb based alloy. 据报道Ti-Nb基合金中的可逆马氏体相变会对合金的超弹性性能以及弹性各向异性产生显著的影响。
Such materials with reversible photochromic which are associated with their ability to undergo reversible, light-induced color change. Two chemical species showing reversible transformation differ from one another not only in the absorption spectra but in their physical and chemical properties as well. 这类材料具有可逆的光致变色能力,可逆变化的两种化合物不仅具有不同的吸收光谱,而且它们的物理化学性质也不相同。
Using a reversible linear transformation, the matrix of the linear part for the nonlinear dynamical system is topologically equivalent to the block diagonal matrix that adapts to the demand of the practical research: companion matrixes distribute on the diagonal line and the remaining elements are zero. 引进可逆线性变换,将非线性动力系统的线性矩阵拓扑等价于符合实际研究需求的分块对角线矩阵:相伴矩阵分布在对角线上,其余元素均为0。