9. Control Residual Stress
(1) 개요
잔류응력은 외력을 제거 한 후 상온에서도 재료 내부에 존재하는 응력
국부적 가열/냉각으로 인한 열팽창 변형의 불균일 분포와 고온 소성변형 등이 원인
인장 잔류 응력
압축 잔류 응력
↓
구조물의 취성 및 피로 파괴, 상변태 촉진
구조물의 부식저항에 영향
avoided, as will the identification of the procedures and arrangements at particular airports. This type of information is best regarded as restricted, and it is wisely made available only to those who need to know. A more complete reference available on a restricted basis can be found in ICAO 1992 (Security Manual).
The gravity of the illegal acts against airlines and airports is such that it
1.2 Structure of Planning for Security
Clearly, the subject of security has wide implications that reach far beyond the jurisdictional limits of the airport to central government itself. Planning to meet the needs of a security emergency requires the involvement of a number of organizations, such as:
∎ The airport administration
∎ The operation airlines
∎ The National
1. Market situation-Analysis on Domestic Violence
1) couple violence occurrences
According to survey that carried out 2010, couple violence rate of married couple age between 19 and 65 appears 53.8%. More specifically, physical assault rate is 16.7%, emotional violence rate is 42.8%, financial violence rate is 10.1% and sexual abuse rate is 10.4%. Couple violence rate during whole life afte
관찰자 오차&불안수준 증가
√ 논란
왜 Fear conditioning에서는 AMG lesion 쥐의 동결반응이
감소하지 않았는가?
→ 동결반응 측정에 있어서 관찰자 오차와 편향이 쉽게
나타날 수 있음
- 대한정신약물학회지:제 20권 제 2호 2009.
A Vision-Based System for Detecting and Analyzing the Freezing Response of Rats