It is found that phase change accelerating the failure of pipeline.
通过交错网格系统中的SIMPLEC算法求解N-S方程,对均匀来流中的静止管道绕流场进行模拟,验证了模型的可靠性;并应用动网格技术对均匀来流中的悬空管道横向共振流场进行了数值模拟,得出管道横向共振时的升力系数、阻力系数随时间的变化曲线,发现相位突变现象加速了管道的破坏,并在数值模拟的基础上得出了管跨避免涡激共振的临界长度。
With Fresnel Equations, this paper discusses an abnormal phase change, which does not e-qual to π in the interference of light by division of amplitude.
用菲涅尔公式讨论了光的分振幅干涉中光的相位突变不等于π的反常情况，且得出了在此情形的在薄膜干涉中存在周期性变化的椭圆偏振光的结
Aiming at the spectrum spread problem of traditional digital modulation signals, a time-phase modulation (TPM) method with abrupt phase change characteristic is proposed.
针对传统数字调制信号频谱扩展问题,提出具有相位突变特性的时相调制(TPM)方式。
There is abrupt phase change in nonsinusoidal waves modulation.
非正弦波调制信号存在相位突变,在工程实践中易产生较大的冲击电流,给大功率发射系统带来较大困难;而且相位不连续也不利于保持正交脉冲间的正交性,不利于信息的正确解调。
Islanding Detection Based on Phase Jump and the Current Active Perturbation Combination of Photovoltaic Grid-Connected System
基于相位突变与电流扰动结合的并网孤岛检测
Screeing of the mtDNA 1555 Mutation Gene Associated with Aminoglycoside-Induced Hearing Loss;
AmAn致聋相关mtDNA1555位突变基因的筛查
Chromosome Location and Regional Assignment of the Human Lung Cancer-associated Gene Related with PP2Ac Pointmutation by the Chromosome Fluorescence in Situ Hybridization;
PP2Ac突变型肺癌相关基因在染色体区域的定位
Development of a DNA Biochip for Detection of Known DNA Mutations Associated with MODY2 and MODY3
MODY2和MODY3相关DNA突变位点检测集成芯片的建立
Spotting the Positions on the Genome for 4 Pathogenicity-related Mutagenic Sites of Magnaporthe Grisea and Analyzing on a Peg Deficiency Mutant;
稻瘟菌四个致病相关突变位点的定位及侵染钉缺陷突变体的初步研究
The Screening of the Pathogenic-Related Mutants of Magnaporthe Grisea and Determination of the Insertion Sites of T-DNA Tags;
稻瘟菌致病相关突变体的筛选和T-DNA标签的定位
SSR Marker Location and Analysis of Genetic Similarity of Fiber Development Mutants in Cotton;
棉纤维发育突变体SSR标记定位和遗传相似性分析
Genetic Analysis and Single Sequence Repeat (SSR) Study on Wheat Early-Maturity Mutant;
小麦早熟突变体的遗传分析及相关基因的SSR定位研究
Relation between Q576R IL-4 Receptor α Allele or CCR5Δ32 Mutation and Asthma;
IL-4α受体Q576R等位基因和CCR5Δ32突变与哮喘相关性研究
Screening and Mapping for Genes Involved in Zygote-activation in Arabidopsis Thaliana;
拟南芥中合子激活相关突变体的筛选及其基因定位
QTL Analysis and Mutant Gene Mapping of Tillering and Leaf-related Trait in Rice (Oryza Sativa L.);
水稻分蘖和叶片相关性状的QTL分析及突变体基因定位
Photosynthetic Characteristics and the Mapping of Related Stay-green Gene of Super-green Rice Mutant
水稻超绿突变体光合特性研究及持绿性相关基因定位
Genetic Analysis and Gene Mapping of Agronomic Traits in Rice Mutants
水稻突变体相关农艺性状的遗传分析与基因定位
dispersion-shifted step-shaped-index fiber
色散位移突变型光纤
The Changes of Disc and Spinal Cord Injury Before and After Closed Traction Reduction of Cervical Spinal Dislocation;
下颈椎小关节突脱位闭合复位前后椎间盘和脊髓损伤变化的相关研究
ENU-induced Mutagenesis in Mice and Mapping and Cloning Several Mutation Genes;
ENU诱导小鼠突变及对部分突变基因的定位克隆
phase shifting transformer
移相变换器相位第器
Screening Gene Mutations of XRCC4 by Denaturing High-performance Liquid Chromatography
变性高效液相色谱法筛选XRCC4基因突变