Make a calendar for one whole day of your future life. 制作一个你将来一整天生活的日历。
Life is the presence of fragments in the world, the clock for us to record every second of the life course, the calendar records the life course of our days and nights. 生活就是世界中的存在片段,时钟为我们记录了生命历程的分分秒秒,日历为我们记录了生命历程的日日夜夜。
The principle and technical way to determine calendar life are given. 提出了确定飞机日历寿命的原则和技术途径;
While the Republic of India has adopted the Gregorian calendar for its secular life, its Hindu religious life continues to be governed by the traditional Hindu calendar. 正当印度共和国在世俗生活上使用公历的时候,传统的印度历法仍然支持着印度人的宗教生活。
You never really bought a calendar in your life; you always got the free ones with movies stars or nature scenes from grocery stores. 你从没有自己买过日历,总是从超市拿上面印有明星或景观的免费日历。
The key technic and foundation to determine calendar life are designated, along with its verification method. 指明了确定飞机日历寿命的依据、关键技术和验证方法。
Calendar life evaluation for helicopter structure under corrosive environment 直升机结构腐蚀环境下的日历寿命估算
Failure probability was used as a damage parameter. On the basis of an accelerated pre-corrosion and fatigue test under an environmental corrosion equivalent relation, the calendar life could be estimated by the failure probability according to the distribution form and the probability density functions of fatigue life. 选取破坏率为损伤参量,在环境腐蚀当量关系加速预腐蚀疲劳试验的基础上,通过疲劳寿命分布形式和概率密度函数求出破坏率来估算预腐蚀环境下的日历寿命。
Current studies are aiming at monitoring corrosion damage of aircraft main structures by using acoustic emission ( AE) technique and at supplying useful data for determining calendar life of the aircraft. 为了研究如何利用声发射(AE)技术监测飞机主结构件的腐蚀损伤从而为确定飞机日历寿命提供科学依据。
Analysis of Calendar Life of Aircraft Structure on Corrosion Environment 基于动态S-N曲线的飞机结构日历寿命分析
Current Status and Key Techniques of Calendar Life of Aircraft Structure under Corrosive Environment 腐蚀环境下飞机结构日历寿命研究现状与关键技术问题
Approach of calendar life extension for aircraft structures 一种飞机结构日历寿命延寿方法
This paper studies out a method for deducing the T H curve of arbitrary corrosion damage which must be used in calculating the calendar life of metal corrosion. 给出一种在腐蚀日历寿命计算中,任意腐蚀损伤的T-H曲线的求解方法。
Study on Corrosion Cumulative Damage Rules and the Calendar Life of Aircraft Structures 腐蚀累积损伤理论研究与飞机结构日历寿命分析
This paper briefed failure modes of A/ C structure in the corrosion environment, analysis and evaluation of corrosion failure, as well as evaluation of service calendar life of structure. 简要地说明了飞机结构在腐蚀环境中的破坏模式、腐蚀破坏的分析预估方法和结构服役日历年限预估方法。
Research Calendar Life of Aircraft Structure Considering the Effects of Calendar Environment 考虑日历环境影响的结构日历寿命研究
Determination method for calendar life of aircraft 确定飞机机体日历寿命的方法
Airframe damage patterns were described as fatigue damage and pre-corrosion fatigue damage. The calendar life of aircraft structures was the sum of the ground parking calendar life and the flying calendar life. 飞机机体的损伤模式描述为疲劳损伤和预腐蚀疲劳损伤,并将飞机结构的日历寿命定义为地面停放日历寿命和飞行日历寿命之和。
Method for drawing up corrosion temperature spectrum of aircraft calendar life and determination of respective corrosion medium 飞机停放日历寿命腐蚀温度谱的编制方法和相应腐蚀介质的确定
Method of area determination of an aircraft calendar life 飞机日历寿命确定的区域定寿法
Equivalent environment spectrum research of determining calendar life for aircraft 确定飞机日历寿命用的当量环境谱研究
With the increasing effects of corrosive environment on the aircraft structures, calendar life has become a severe trouble of the air force at present and in the future. 随着腐蚀环境对飞机结构寿命的影响日益突出,日历寿命已成为当今乃至今后我军飞机面临的严峻问题。
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. 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。
Finally, recent research and future trend of calculating plane calendar life via the proposed method are also reviewed. 并介绍了该方法在计算飞机日历寿命上的最新研究进展和未来的发展方向。
Ancient Egyptian created gradually three categories calendar in production and life, namely, luni-stellar calendar, civil calendar, and lunar calendar. 古埃及人在生产和生活中逐步创立三种历法:阴星历、民用历和阴历。
Predicting Method and Formula for Determining Calendar Repaired Period and Total Calendar Life of Aircraft 飞机日历翻修期与总日历寿命确定方法和预计公式
Application of accelerated fatigue tests to study calendar life on airplane structure 加速疲劳寿命试验在飞机结构日历寿命研究中的应用
The establishment of ASLE will pave the way for the structural life ( i.e.fatigue life and calendar life) supervision for individual aircraft. 飞机结构寿命包线的建立将为进一步对飞机结构进行单机寿命(疲劳寿命与日历寿命)监控奠定基础。
The calculation and evaluation of military aircrafts? calendar life is a large system project which is very complex, multi-fields related, and becomes an more and more important task of our national defense recently. 飞机结构日历寿命的定量评估和验证是一项十分复杂,牵涉到多学科、多领域的系统工程,是我国目前亟待解决的重要课题之一。
It is the main object of study, including astronomical calendar, hydrometeorology, vision and life grounds on natural disasters. 其研究和录入对象主要包括:天文历法、水文气象、天灾异象及人生性理。