载荷谱

系统地研究了教练机航空发动机设计载荷谱的推导方法，主要包括：（1）基准机的选取与现役发动机载荷谱的空测、统计；（2）新机发动机飞行剖面的预测；

The method of load spectrum derivation for trainer engine design is presented .

轮式装载机传动系载荷谱测试与编制方法研究

Study on the Test and Generation Methods about Load Spectrum of Wheel Loader Driveline

X型飞机机动载荷谱的编制

Development of maneuver loads spectrum for X-type aircraft

基于ANSYS的塔式起重机疲劳载荷谱的编制

Compilation of fatigue load spectrum of tower crane based on ANSYS

将PID校正、串联校正、前馈补偿校正相结合，设计了负载模拟器的综合控制器。仿真和实验结果表明，本文提出的综合控制器有效提高了负载模拟器的动静态性能及载荷谱跟踪精度。

Then , PID controller , cascade compensation and feed-forward compensation are combined together to design the synthetical controller of loading simulator .

三阶Stokes型随机波浪载荷谱研究

Spectral Study on Wave Loadings of random waves with the third Stokes type

一种基于RIA结构的飞机载荷谱数据库系统设计方法

A Method to Design Aircraft Load Spectrum Resources Database Based on RIA Framework

基于载荷谱的MT变速器疲劳设计及试验研究

The Manual Transmission Fatigue Design and Test Study Based on Road Load Data and S-N Curve

根据实测E级钢材料的拉伸试验，和弯曲疲劳实验得到的数据，以及大秦线载荷谱对车钩和钩尾框进行疲劳寿命计算。

Use the experiment data of grade E steel and the Da-Qin line load spectrum , the fatigue life of coupler and yoke is computed .

使用MonteCarlo方法，由可测机械零件的载荷谱间接确定不可测机械零件的载荷谱。

Monte Carlo method is applied to determine indirectly the loading spectrum of unmeasurable mechine parts by the loading spectrum of measurable machine parts .

根据ADAMS输出的载荷谱，利用有限元原理，在ANSYS中建立了适当简化后的关重件的有限元模型。

According to the principle of the finite element method , simplified finite element model is created in ANSYS by using output loads of ADAMS .

然后，采用双线性累积损伤理论和修正后的pSN曲线，利用自行研制开发的结构疲劳寿命分析软件得到了主梁的载荷谱。

Secondly , its load spectrum is gained through adopting the linear cumulative damage theory , modified p-s-N curve and the structure fatigue life analysis software ( 2.0 version ) which was developed by author .

同时提取曲轴载荷谱输入到MSCFatigue中进行疲劳强度分析，求得曲轴疲劳寿命。

The force-time table which was used to calculate the fatigue life of the crank by MSC Fatigue was abstracted at the same time , and the life of crank was calculated .

应用非线性谱分析理论，对三阶Stokes型随机波浪载荷谱进行了分析。

The wave loading spectrum of the third order Stokes type random waves on circular cylinders is studied on this paper by means of nonlinear spectral analysis .

运用ADAMS对整套传动系统进行运动仿真，得到各轴的转速信息和载荷谱，为有限元分析和疲劳寿命分析打下基础。

The use of ADAMS on the entire drive system simulation , get the shaft speed information and load spectrum , a finite element analysis and fatigue life analysis basis .

为研究载荷谱、恒幅应力水平及裂纹尺寸对疲劳寿命预腐蚀影响系数C（T）的影响，建立了基于疲劳寿命服从威布尔分布的C（T）对比法。

To analyze the influence of the different spectra loading , constant amplitude loading and crack size on the pre-corrosion influence factor ( C ( T )), the C ( T ) test assuming the fatigue life following the two-parameter Weibull distribution was proposed .

K8飞机前起落架载荷谱空测数据处理分析

Analysis of Test Data Processing for K8 A / C Nose Gear G - load Spectrum

利用设计载荷谱和线性累积损伤理论（Miner理论），并根据修正后的全尺寸安全S&N曲线计算出零件的安全使用寿命。

Then , the parts ' security fatigue life is calculated by using the modified curve and design load spectrum with linear cumulative damage theory ( Miner theory ) .

根据起重机载荷谱系数Kp与当量应力的关系，建立了起重机金属结构许用应力概率计算式。关于固定平台疲劳设计中疲劳许用应力的探讨

A probabilistic approach of evaluating crane 's metallic structure allowable stresses was proposed . AN INVESTIGATION ON ALLOWABLE STRESSES OF FATIGUE DESIGN FOR FIXED OFFSHORE PLATFORMS

依据AAR标准中大量的实测货车载荷谱数据和焊接接头数据，运用MicroSoftOfficeAccess软件进行了载荷谱数据库和焊接接头数据库的建立。

According to a great deal of actual measurement the load spectrum data and the welded joint data form the AAR standard , established the load spectrum database and the welded joint database with the Microsoft Office Access software .

本文采用风力发电机组风轮叶片规范推荐的简化疲劳载荷谱及Miner线性损伤累积理论分析大型玻璃钢叶片的疲劳问题。

This paper presents the fatigue analysis for large wind turbine blades with simplified loading spectrum and Miner linear damage accumulation recommended by the national standard of rotor blades of wind turbines .

论述了在产品设计阶段设计人员如何利用材料或焊接接头的SN曲线，PSN曲线、构件载荷谱、累积疲劳损伤理论进行疲劳寿命估算及其可靠性的分析方法。

The paper explains how designers can use S-N curves , P-S-N curves of the material and welded joints , load spectrum of structure components and cumulated fatigue damage theory to evaluate the fatigue life and relevant reliability analysis method during the . design period of products development .

采用ADAMS动力学仿真软件确定了钢包回转台支撑臂的动态响应，并据此确定了其动载系数，从而较科学合理地获得了钢包回转台支撑臂的载荷谱；

Using ADAMS , the dynamic response of ladle turret 's supporting arm is confirmed , which helps to get the dynamic response coefficient , hence successfully setting up the load-time history of ladle turret 's supporting arm .

依据Miner理论推导出疲劳试验的数学模型，对比普通路面和强化路面的道路载荷谱得到强化系数，通过疲劳试验得到驱动桥的疲劳寿命。

Based on the theory of Miner , a mathematical model of fatigue test was derived . An intensifying factor was obtained by contrast with the loading spectrum of the normal and intensifying road .

通过对京&秦线典型载荷谱下车辆RD（3A）型车轴的可靠性分析，验证了系统的可用性。

The availability of the system is indicated by a reliability analysis and a safety assessment of the RD_ ( 3A ) type axle with the inspected loading spectrum on Jing-Qing railway line .

在静强度分析的基础上，结合实测载荷谱，用Fortran语言编程，应用IIW和BS标准针对该车典型的焊接接头比较了寿命的评估结果。

According to the results of strength analysis , combining with load spectrum tested on line , fatigue life analysis is executed by Fortran language based on IIW and BS Standards .

以测量轮实测试验场道路力载荷谱作为迭代控制信号，在MTS八通道试验台上对某轿车后桥进行了道路模拟试验。

In this paper , using loading spectra of force acquired in proving ground by wheel force transducer as control signal , road simulation of a car 's rear axle is proceeded on MTS 8 channel road simulator .

采用局部应力应变方法，根据AAR机务规范的载荷谱以及大秦铁路实测载荷谱对车钩、钩尾框进行了裂纹萌生寿命计算，并将两种载荷谱计算结果和实际寿命进行了比较分析。

According to the AAR spectrum and test spectrum of Da-Qin Railway , the crack initiation life is estimated using local stress-strain method and comparison of computed results and actual life is processed . 3 .

最后结合实验所得S-N曲线和有限元分析结果，采用AAR标准载荷谱对罐体疲劳损伤和疲劳寿命进行了估算，结果表明该层合板材满足70t罐车使用寿命要求。

Finally , combining with AAR standard load spectrum of fatigue damage , the fatigue life of the tanker were estimated . The results showed that the laminate plate material meet the requirements of 70t tanker .

将Miner理论推广应用于评估腐蚀环境下的结构日历寿命，给出了在给定环境谱与载荷谱下的实际算例，验证了本文方法的可行性。

And the Miner theory was used to evaluate the calendar life under corrosion environment . For a given environment spectrum and load spectrum , the life of a structure is determined and it is shown that the method presented in this paper is feasible .