완전 소성 재료의 구성방정식으로써 널리 사용되는 것은 대체적으로 최대 비틀림에너지기준(von Mises yield criterion)이다. 또한 최대 전단응력기준과 최대 비틀림에너지기준 모두 응력결합 하에서의 점탄성(viscoelastic) 현상의 해석에도 사용된다. 이러한 생각을 확장하면 변형률-경화 재료(strain-hardening mater
Let’s start with the environmental situation in Philippines. I focused on Air Pollution only which consists of lots of sources. For example PM, SO2, NO2, CO and VOC as see in the table above.
Those interfere directly with oxygen uptake, causing poisoning at very high concentrations at low levels, it impacts the nervous system and causes direct damage to lung tissue and in high concentrations c
Government measures
- In 2001, some local governments have population problem and take action
- The Roh Moo-Hyun Transition Team implements pronatalism
-2005,<Low Fertility and Population Aging Society fundamental law> legislation
-2006. 6, <새로마지21>plan announcement
Childbirth
Support policy's aid project
1. Society duty reinforce about childbirth, nurture
low-cost carriers (LCCs) lags behind the region's overall aviation development, and certainly lags behind the LCC development in North America and Europe. It has been noted that market conditions and the regulatory environment of Asia are different from those of North America and Europe. What are the main differences here; and how do these differences impact market entry and success of Asian LCCs
1. 에어로빅의 개요
에어로빅댄스의 개념을 구분해 보면, 에어로빅(aerobic)이란 말은 생명을 유지시켜 주는 신체활동에 필요한 산소와 관련된 용어로서 어원은 “산소와 함께” 또는 “산소를 이용한”이라는 뜻으로 출발한다. 즉 에어로빅운동은 산소공급 운동을 뜻하며 몸 안에 최대한 많은 양의 산