论文部分内容阅读
Wake Numerical Simulation of Wind Field Based on Two Modified Wind Engineering Models
【机 构】
：
Jiangsu Key Laboratory of Hi-Tech Research for Wind Turbine Design
【出 处】
：
南京航空航天大学学报（英文版）
【发表日期】
：
2004年期
【基金项目】
：
the Priority Academic Program Development of Jiangsu Higher Education Institutions;the Natural Science Foundation of Jiangsu Province;This work was funded jointly by the National Basic Research Progra
其他文献
长白19号是利用常规育种技术选育出的优质水稻新品种。通过系统研究施氮量、种植密度、移栽苗数对长白19号的影响,获得高产栽培措施。
Changbai 19 is a new high-quality r
在连铸生产工艺中,结晶器中钢水液血的波动必须保持在一定范围内,否则将直接影响拉坯质量,造成拉漏事故.采用钢水液面控制仪,可将结晶器中的钢水稳定在一定的范围内,大大提高
Chemically bonded sand cores and molds are more commonly referred to as precision sand systems in the high production automotive powertrain sector. Their behavi
A convenient one-pot synthesis of new chromeno[3,4-c]chromene and chromeno[3,4-c]pyridine derivative
地形因素对景观格局的塑造受到关注,而土壤资源性因素对生活史性状的影响很少受到重视。本文首次研究了干热河谷麻疯树生长与生殖性状对土壤厚度的反应。结果如下:(1)土壤厚
医经的"诸寒收引"可认为是寒气的宏观行为纲领.在当今能否借鉴系统生物学方法,以阐明寒证与机体的多个系统相关.本文试图阐释寒证"诸寒收引"行为的宏、微观生物学基础.主要从
笔者以四平地区为例介绍了低温热水地面辐射采暖系统加热盘管平均间距的计算原理和计算过程.进而得出四平地区敷设地热盘管间距的数值和单位地面面积所需盘管的长度.希望本文
Bioflocculants have received increasing attention in research because they are low cost, non-toxic, biodegradable, operationally simple and useful in many water
We used sequences of mitochondrial control region (807bp) in 75 samples from three breeding colonies and one wintering population to investigate the genetic div