the system can instantly calculate fatigue crack lengths, stress intensity factors and fatigue crack growth ( fcg) rates using the load values and displacement values collected by itself with compliance method.

the effect of the normalized k-gradient c on low or near-threshold fcg rate is examined and a simplified expression is proposed for low and intermediate fcg rate.

考查了名义K梯度C对于低速或近门槛速率测试的影响，提出了适用于低、中速疲劳裂纹扩展速率的一种简单表达式。

frame connection graph ( fcg) is used to represent the knowledge and then interpreted by using directed graph theory ( dg theory), and finally translated into first-order logic.

我们先用框架连接图（FCG）表示知识，进而用有向图（DG）理论解释，最后转换成一阶逻辑。

objective to study the effects of the body position changes on fcg in pilots so as to explore the possibility of using fcg as an indicator of medical monitoring and medical support.

目的探讨体位改变对飞行员频域心电图（FCG）的影响，为FCG指标在航空航天医监医保工作中应用提供依据。

it indicated that the simulation results were consistent with the experimental results, therefore, an effective method for predicting the fcg properties under the residual stress field induced by lp was provided.

表明模拟分析与实验结果的一致性较好，为激光喷丸诱导残余应力场下疲劳裂纹扩展特性的预测提供了一种有效的方法。

it indicates that the diagnostic standard of fcg for normal people can be used to pilots, so it might be useful in selection and real-time medical monitoring during ground training.

说明正常人FCG的诊断标准适用飞行员，所得结果各项数值可用于飞行员的选拔和地面训练时实时医学监督。

a 2 d axisymmetric nonlinear explicit finite element dynamic analysis program is applied to compute the armature expansion process of the magnetic flux compression generator ( fcg).

建立了爆炸磁压缩装置（FCG）的2D轴对称有限元模型，应用显式非线性动力分析程序进行求解，得到了爆磁压缩装置电枢膨胀过程的图像。

the results showed that the over-all coincident rate and positive rate of fcg were 20.65% and 25.34% higher than those of ecg, respectively.

实验结果表明：与心脏γ照相结果比较，FCG对冠心病诊断的总体符合率和阳性符合率分别比ECG高20.65%和25.34%。

in the dissertation, comprehensive investigation of the helical fcg and of the power conditioning circuit is carried out theoretically, numerically and experimentally.

本文通过理论总结、数值模拟和实验等手段较深入地考察了螺旋型FCG装置和脉冲功率调制系统的设计与优化等问题。

firstly, an equivalent circuit for a common fcg is discussed and influences of fcg's design parameters on its current and energy amplification are obtained.

首先从FCG的基本原理和结构出发，通过等效电路模型，得到了FCG工作过程中各种参数对其电流和能量放大影响的一般规律。

as fcg's performance depends on the load greatly, the power conditioning circuit should take both fcg and the load into account.

由于FCG的输出与负载密切相关，调制电路模型需要与FCG和负载结合起来考虑。

the effects of loading frequency on hcf and fcg in salt water for this precipitation-hardening stainless steel are different.

在频率效应方面，负荷频率的改变对于高周疲劳性质及疲劳裂缝成长速率有不同的影响。

the paper presents a data flow distributing fcg algorithm, analyses the shape and parameters of ecg power spectrum, and gives a contrast example.

本文用数据分流FCG算法分析心电信号的功率谱图形的形状和参数并给出对照实例。

in recent years, attention has been given to fcg's application in generating high-power microwaves ( hpm).

近年来，利用FCG产生高功率微波（HPM）的研究受到了重视。

explosively driven magnetic flux compression generators ( fcg) are a type of compact pulsed power sources.

爆炸磁通量压缩发生器（FCG）是一种紧凑的脉冲功率源。

a novel power conditioning circuit for flux compression generators ( fcg) to drive high impedance loads is presented.

爆磁压缩发生器一般具有较低阻抗，在驱动较高阻抗负载时需要脉冲功率调制电路。

frequency domain correlative cardiogram ( fcg) is a relatively new noninvasive method for diagnosis of coronary heart disease.

为评价正常人频域心电图（FCG）的诊断标准是否适合飞行员。

control group, the surface smooth and continuous, condylar cartilage can be divided into fibrous layer, proliferative layer, hypertrophic and calcified cartilage layer and layer of cells in each layer arranged in neat, clear boundaries.

实验结果：1.对照组髁突软骨表面光滑连续，可分为纤维层、增殖层、肥大层和钙化软骨层，各层细胞排列整齐，界限清晰。

the collagen in the dermis, bone and calcified cartilage was dyed in red alternating with green by masson's staining method. the more the bone was matured, the more the red dyeing was.

Masson三色染色，软骨胶原呈绿色，真皮、骨及钙化软骨中胶原呈红-绿相间，骨质越成熟，红染越多。

objective: to measure the thickness of the adult condylar calcified cartilage zone and investigate the relationships between the thickness of each zone, function and age.

目的：测量成人髁突钙化软骨带厚度并探讨与年龄、功能及其他带的关系。

conclusions: the thickness of adult condylar calcified cartilage zone is affected by that of load-bearing region and neighbor zones.

结论：成人髁突钙化软骨带的厚薄受功能和相邻带的影响。