high temperature raman spectroscopic study of titania and its phase transformation

her name is titania. she's golden2 hair.

她的名字叫泰坦尼亚，她长着一头金黄的长发。

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the crystalline phase transition of titania is an important problem.

二氧化钛由锐钛型向金红石型的转化是一个有重要意义的研究课题。

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study progress on effect of morphological structure on photocatalytic activity of titania

二氧化钛形态结构及其光催化活性的研究进展

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Thus, the optimization of the direction of the bais magnetic field is an effective method for improving the diffraction performance and increasing the MO bandwidth of the Bragg cells.

因此，优化偏置磁场方向是改善磁光Bragg器件衍射性能、提高磁光带宽的有效方法。

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Combined with the inductor core loss models under sine wave excitation, the influences of DC bias magnetic field and rectangular wave excitation on core loss are studied.

结合正弦波激励下的电感磁损模型，研究了直流偏置磁场以及矩形波激励这两种情况对磁损的影响。

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Owing to the semi-conductor is sensitive to the temperature, so an experimental research on the temperature characteristics of magnetic sensing resistance are conducted under both the free and the biasing magnetic field.

由于半导体材料对温度十分敏感，因此对磁敏电阻在无偏置磁场和有偏置磁场条件下的温度特性进行了实验研究；

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Therefore, the magnetostrictive force model was derived, and the effects of the set static bias magnetic field and alterative current magnetic field on the magnetostrictive force was analyzed systematically.

为此，本学位论文还理论研究了磁致伸缩力模型，系统分析了磁致伸缩力与静态偏置磁场和交变磁场之间存在的作用关系。

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Calculated and analyzed the magnetic field spatial distribution of the current-carrying wires, the study found that when the wires with the small current, above the surface of the substrate near 50 microns generated one zero magnetic field point or one magnetic field minimum point.

详细计算和分析了上述载流导线磁场的空间分布，研究发现在导线中通以较小的电流并附加一定的偏置磁场，即可在基底表面上方50微米附近产生磁场零点或磁场最小值。

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It is indicated that under arbitrarily inclined magnetic field the radiation resistance of MSWs propagating in the different direction are not equal, which is obviously different from the case of normal magnetization;

计算了YIG薄膜中传播的静磁正向体波特性，结果表明：在倾斜偏置磁场中沿不同方向激发的静磁波具有不同的辐射阻抗，这与垂直磁化情形明显不同；

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In magneto-optic ( MO) film waveguides, the interaction between guided-optical waves ( GOWs) and magnetostatic waves ( MSWs) excited by the RF signal within microstrip line under external bias magnetic field may lead to the Bragg diffraction effect and mode conversion of the GOWs.

在磁光薄膜波导中，在外加偏置磁场作用下，微波信号激发的静磁波与入射导波光作用会引起导波光的Bragg衍射效应并发生模式转换。

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The conclusion may help to appropriately design the bias magnetic field, and as a result the diffraction performance of the MSW based MO Bragg cells can be improved.

该结论对适当设计磁光Bragg器件的偏置磁场，提高其衍射性能等方面有指导作用。

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Research on Finite Element Simulation in Bias Magnetic Field of the Magnetostrictive Sensor Used for Steel Strands

钢绞线用磁致伸缩传感器偏置磁场的有限元分析

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The elastic guided waves are generated by application of the static bias magnetic field and the dynamic magnetic field which is induced by the alternating current passing the exciting coil, and the elastic guided wave displacement formula is derived by its equation of motion in the steel pipe.

在静态偏置磁场和通过传感器激励线圈交变电流形成的交变磁场作用下，管道中产生弹性导波，由弹性导波运动方程，推导其位移表达式，由位移求出应变。

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Analysis on Nonuniform Bias Magnetic Field of Magneto-optic Bragg Cells

磁光Bragg器件的不均匀偏置磁场分析

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With the analyses of magnetic biases and internal magnetic field in magnetostrictive moment actuator, the strongpoint and the shortcoming of the giant, medium and small size moment actuators are studied, and as a result, a new kind of giant moment actuator was developed.

通过对磁致伸缩力矩激励器的磁偏置和内部磁场的分析，研究了大、中、小型力矩激励器在磁偏置和内部磁路上的优点和缺点，并在此基础上发展了一种新型的大型力矩激励器。

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The relationship between the high peak power junction circulator and the bias magnetic field is described and a method to improve the temperature characteristic of this circulator is given.

阐述高功率结式环行器的温度特性与偏置磁场的内在联系，给出提高温度特性的方法。

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And that the insertion loss can be decreased under appropriately inclined bias magnetic field, so that the diffraction effect of guided optical waves in MSW-based Bragg cells is also enhanced.

适当倾斜偏置磁场可降低静磁波的插入损耗，从而可增强静磁波对导波光的衍射效应。

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The output characteristic of the transducer in different bias magnetic fields was studied in detail. The results of experiments were compared and analyzed in order to guarantee the reliability of testing results. The research results have an important meaning for the design and development of magnetostrictive transducers.

主要研究换能器在不同偏置磁场下的输出应变的变化，经过多次测试，对实验结果进行比对与分析，保证测试结果精度高、误差小，得到的实验结果对于换能器的设计与开发具有重要意义。

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The experiments of the stress and magnetic induction under different bias magnetic fields are carried out, the results show that the magnetic induction is maximal when the bias magnetic field is 5kA/ m.2.

进行了一定偏置磁场下外应力和磁感应强度的实验研究，实验结果表明偏置磁场为5kA/m时，磁感应强度最大。

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From the experiments of different prestresses without magnetic bias and different magnetic biases without prestress, it was deduced that the actuator output can be improved significantly by appropriate prestress and magnetic bias.

零偏置磁场驱动下不同预应力对致动器位移输出影响的实验和零预应力下两种偏置磁场对致动器输出性能的比较实验，验证了合理选择预应力和偏置磁场可有效地改善致动器性能的论点。

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