热带气象学报2018,Vol.34Issue(1):102-114,13.DOI:10.16032/j.issn.1004-4965.2018.01.010
卫星资料统计全球飞机积冰潜势分布特征
SATELLITE DATA BASED STATISTICAL STUDY OF THE CHARACTERISTICS OF POTENTIAL DISTRIBUTION OF GLOBAL AIRCRAFT ICING
摘要
Abstract
Based on CloudSat data from December 1,2007 to November 30,2008,an algorithm for identifying aircraft icing potential associated with subcooled liquid water in the cloud is built.The algorithm is used to statistically analyze the global frequency of aircraft icing potential in the year,and to provide some references for aviation safety,especially for long-distance flights.The distribution characteristics of aircraft icing potentials in different cloud types and seasons are also analyzed.The results are shown as follows.There are latitudinal,sea-land and seasonal differences in aircraft icing potentials around the world.For different latitudes,mid-and high-latitudes are of high-frequency areas,low-latitude areas,especially in the areas near the Tropics of Cancer and Capricorn,are the low-frequency areas;for different cloud types,the potentials of ice accretion in the middle and high latitudes are mainly stratus,stratocumulus,altostratus and altocumulus while in low latitudes,it is dominated by deep convective clouds;for different seasons,the icing frequency is low in summer and is relatively high in winter and spring.关键词
积冰潜势/CIP/CLIP/CTCR/频率/全球特征/CloudSatKey words
aircraft icing potential/frequency of CIP/CLIP/CTCR/global characteristics/CloudSat分类
天文与地球科学引用本文复制引用
赵阳,符养,赵增亮,孙学金,韩志刚,姚志刚..卫星资料统计全球飞机积冰潜势分布特征[J].热带气象学报,2018,34(1):102-114,13.基金项目
国家自然科学基金(41575031) (41575031)
中国博士后基金(2015M580124) (2015M580124)
部级重点课题(QX2015040311A12005)共同资助 (QX2015040311A12005)